Certified Clinical Medical Assistant Exam Practice 2011
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| CC | Chief complaint
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| Segment | Line between two waveforms
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| P Wave | Arterial Depolarization
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| How many 1mm boxes are in a 6 second Rhythm strip? | 30 one millimeter boxes
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| The SA node represents which waveform on the EKG ? | Only the P wave
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| What is the reading you can get from the RR interval? | Ventricular Pulse
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| What is the primary stage of Hemolisis? | Vascular phase and Platelet Phase together .
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| What is Electophoresis? | Analyzation of the chemical components of blood, e.g. hemoglobin, serum,urin,cerebrospinal Fluid based on electrical charge.
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| Positive testing for occult blood in a stool sample turn which color? | Turns Blue on a positive test for occult blood in feces.
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| The stages of Hemostasis | 1. vascular,2.Platelet Phase,3.Coagulation Phase,4. Fibronolysis
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| blood vessels | Aorta,arteries,arterioles,capillaries,venues,veins,superior and inferior vena cavae.
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| Outer connective tissue layer of a blood vessel | Tunica adventitia
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| Inner endothelial tissue of a blood vessel | Tunica intima
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| The inner smooth layer of a blood vessel | Tunica tunica media
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| The standards of right and wrong in a medical setting | Code of ethics
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| What do you find in capillaries? | A mixture of venous and arterial blood is found
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| The average adult has how many liters of blood? | 5-6 Liters
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| What is the percentage of water in Blood? | 92%
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| Percentage of Plasma in blood | 55%
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| Percentage of Formed Elements in Blood | 45%
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| 99% of formed elements in blood | RBC,s or Erythrocytes
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| Where you find hemoglobin | RBC,s
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| Where do all blood cells originate? | Bone marrow
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| How many RBC,s per microliter of blood | 4.2-6.2 million
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| What is the second most numerous WBC? | Lymphocyte with 20-40%
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| Their numbers increases in intracellular infections and TB | Monocytes
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| Their numbers increase in bacterial infections and often are first on scene. | Neutrophils
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| These WBC,s play an important role in viral infection as well as in Immunity. | Lymphocytes
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| Number of leukocytes for average adult per microliter | 5000-10000
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| Leukopenia | Decrease in WBC,s seen with viral infection and leukemia
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| Comprises 3-8% of WBC or leukocytes | Monocytes
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| Largest In size of the leukocytes | Monocytes
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| Carries histamine | Basophil
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| Injury to a blood vessel that causes it to constrict ,slowing the clod of blood | Vascular Phase of Hemostasis
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| Preferred site for venipuncture | Antecubital fossa
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| Test used to evaluate the intrinsic pathway and monitor heparin therapy | APTT also know as PTT
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| Test used to evaluate the extrinsic pathway and also used to monitor Warfarin therapy | PT
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| Fibrinolysis | Breakdown and removal of a clot
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| Converts the temporary platelet plug into a stable fibrin clot | Coagulation phase
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| 2nd choice vein for venipuncture and most often the only one palpatable in an obese Pt. | Cephalic vein
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| Antiseptics used in Phlebotomy | 70% isopropyl alcohol pads most common, provolone - iodine for BC,s and chlorhexidine gluconate for patients that are allergic to Betadine/ Iodine.
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| Length of needle commonly used in venipuncture | 1 inch ( up to 1.5")
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| Gauge of needle that can cause hemolysis | Smaller than 23 gauge
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| Average gauge of needle used for drawing blood | 21-22
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| 3 skills of the Phlebotomist | Social,clerical,technical
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| Analytical errors during collection of blood | Extended tourniquet time,hemolysis,wrong order of draw,failure to invert tubes,faulty technique under filling tubes
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| Analytical errors before collection of blood | Patient misidentification,improper time,wrong tube, not fasting,exercise( cortisol levels),Pt.posture,poor coordination with other treatments,improper site prep,medication interference
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| Analytical errors after blood collection | Failure to separate serum from cell(glycolisis),improper use of serum separator( not inverting tubes or not spinning tubes) delays in processing, exposure to light,improper storage conditions,dimming clots
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| Fistula | Permanent surgical connection between an artery and a vein, never used for venipuncture
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| Edima | Accumulation of fluid in tissue
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| Thrombophlebitis | Inflammation of a vein with clot formation
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| Explanation of Hemoconcentration | The increase in proportion of formed elements to plasma caused by leaving on the tourniquet for more than 2 minutes
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| Consequence of insufficient pressure applied after withdrawal of needle | Thrombus
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| additives in green top tube | heparin,
sodium,lithium,ammonium
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| why is the green top tube never used for hematology? | Green tops additive heparin interferes with the Wright's stained blood test
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| common tests for the light blue sodium citrate tube | Coagulation studies,PT(extrinsic,warfarin)APTT,PTT(intrinsic,heparin)TT,BT,FDP
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| Common tests for the lavender EDTA tube | CBC,differential or diff.,ESR,sickle cell screening
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| common tests for this color tube are Chemistry tests performed on plasma such as Ammonia,carboxyhemoglobin and STAT electrolytes | Green top tube(heparin) tests
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| How long does it take for blood to clot by normal coagulation process in the red top tube | 30-60 mins
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| The primary purpose is to provide reliable data about a patients health status by ensuring the accuracy of a test while detecting and eliminating error. | What is Quality Control
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| Common test for the red topped tube | Serum chemistry tests, serology tests,Blood bank(glass only)
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| order of the draw for capillary specimens | lavender first, than tubes with other additives, than tubes without additibes
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| Antiseptic not used on a dermal puncture site | betadine ( because it interferes with several tests like bilirubin, uric acid,phosphorus and potassium
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| for which procedure would you warm the site for a minimum of of 3-4 minutes to increase blood flow? | dermal punctures (heel sticks)
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| which are the preferred sites for dermal punctures | the distal segment of the third or forth finger of the non-dominant hand
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| heel sticks are performed on which patients? | infants less than 1 year old
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| where on the foot is the dermal puncture made on patients less than a year old | the medial and lateral areas of the plantar surface of the foot
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| dermal puncture is made in | the fleshy portion of the the finger slightly to the side of the center perpendicular to the lines of the fingerprints
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| what will occur if you puncture the heel too deep? more than 2 mm | osteomyalitis
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| What are the identification requirements for Blood Bank | Patients full name and DOB, hospital ID # or SSN for outpatient,date and time of collection as well as the phlebotomist's initials
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| What does the Toxicology section of the lab analyze? | Plasma levels of drugs and poisons
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| what is the percentage of the population with the D antigen present? | 85 % of the population
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| the 4 blood types | A
B
AB
0
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| Which Blood Type has neither the Anti-A nor the Anti-B Plasma Antibodies? | AB
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| This section of the lab uses serum to analyze the presence of of antibodies to bacteria, fungi,viruses parasites and antibodies against the body's own substances? | Serology (immunology) Section
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| Mycology | study of fungi
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| The physical examination of urine consists of | color, clarity specific gravity
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| A low power microscope has a magnifying power of | 100X
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| oil immersion objectives on the microscope reach maximal magnification of | 1000X
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| This objective of the microscope is used for observing bacteria,WBC differential count and RBC morphology | Oil immersion
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| Eyepiece of the microscope | Occular lens
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| focal length is | the distance of the object to be examined to the center of the lens
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| meter to inches | 39.37
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| high power objective on a microscope magnification | 400X
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| 1000 meter are equal to | 1km
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| 1mm to inches | 0.04 inches
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| 0.3 meter of tubing is how many inches | 12 inches
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| 1kg is how many pounds? | 2.2 pounds
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| Abbreviation for micro liter | ul
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| abbrevation for Decimeter | dm
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| gram stein positive stains | deep violet ( violet to black)
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| Gram stain negative stains which color | light to dark red
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| Bacteria that take up and retain the crystal violet and resist alcohol decoloration | Gram positive bacteria, appear blue to black
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| bacteria that are decolorized completely by ethanol and take up safrin counterstain | gram negative bacteria, appear red
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| Gram Stain Sequence | crystal violet,Gram's iodine,95%ethyl alcohol/acetone mix/safranin stain
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| The degree of angle of the pusher slide | 30 degrees
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| The urinary system | two kidneys,two ureters,bladder,one urethra
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| when checking for hormones in urine when do you collect the urine sample | first voiding in the morning
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| which urine specimen provides the clearest,most accurate results? | Clean catch midstream specimen
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| which urine sample requires aseptic technique? | Clean catch specimen
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| Examination of urine consists of | physical,chemical ,microscopic
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| physical examination of urine consists of | volume(adequate for testing, observing color and appearance,odor,specific gravity
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| what amount of urine must you have to be sufficient for analysis? | 25ml
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| what is the normal range of specific gravity of random collection | 1.005-1.030
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| normal range of specific gravity of urine in adults with normal diet and fluid intake | 1.015-1.025
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| microscopic examination of urine requires this amount | 10-15ml
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| Urine Specific gravity | the ratio of weight of a given volume of urine to the weight of the same volume of distilled water at a constant temperature
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| Glycosuria | presence of glucose in the urine
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| normal PH of freshly voided urine | 4.5-8.0 within this range the ph of most healthy patients is around 6.0
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| symptoms of patients with diabetes mellitus | glycosuria,polyuria and thirst
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| pH of 0 to 7.0 | acidic
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| pH of 7-14 in urine | alkaline or basic pH in urine
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| distilled water has a pH of | 7.0 pH or neutral
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| A urine pH of what is considered neutral? | 7.0 pH
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| a positive urine nitrate test is an indication for | a significant number of bacteria are present
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| what color is a test positive for nitrate in urine | pink
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| the copper reaction test is used for what? | screening for glucose in urine
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| The presence of leukocytes in urine is an indicator for what? | bacteriuria or UTI
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| Urine Screening for UCG or hCG | Pregnancy test
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| HIPAA is for? | Patient Confidentiality
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| the four elements of Negligence are | Duty,duty of care,derelict=breach of duty of care,direct cause,damage
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| Tort | wrongful act that results in injury to one person to another
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| Exampled of Tort | Battery, Invasion of Privacy,Defamation of character
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| Defamation of character by written statement is considered | libel
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| Consists of injury to another person's reputation, name,or character through spoken (slander) or written (libel) | Defamation of character
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| unprivileged touching | Battery
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| The release of medical records without the patients knowledge or permission | Invasion of privacy
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| Good Samaritan Law | Rendering first aid within the scope of knowledge by a health care worker without the fear of being sued for negligence
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| Hypothalamus | regulates and maintains body temperature
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| Functions necessary for life | heart function, Blood pressure,respiration,temperature
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| Rectal temperature range in Celsius | 37.0-38.1C
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| Oral temperature range in Fahrenheit | 97.6-99.6 F
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| Axillary temperature range in Celsius | 35.9-37.0C
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| Tympanic temperature range in F and C | 98.6F and 37C
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| Intermittent fever | fluctuating fever that return to or below the baseline than rises again
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| remittent fever | fluctuating, remains elevated does not return to baseline
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| continuous fever | remains constant above baseline ,does not fluctuate
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| rectal temperature is not taken from the following patients | patients with heart disease
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| when taking axillary temperature how long should it be taken | 5-10 mins or as required by office policy
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| pulse is taken where and how long | radial for 30sec x2,if tachy or brady take it 1 minute
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| explain blood pressure | measurement of amount of force blood excertes on peripheral artery walls
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| BP cuffs too short and narrow can give false reading of what? | hypertension
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| if the brachial artewry is far below the heart level the BP reading can be | falsely high readings
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| while taking BP the deflation rate is | 2-3 mm Hg
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| taking BP hearing two consecutive beats gives which reading | Systolic
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| the disappearance point whilst taking BP is usually what? | a few mm Hg below the muffling point which marks the diastolic pressure
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| Deflation the BP cuff faster than 2-3 mmHg can lead to | underestimation of systolic and overestimating diastolic pressure
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| how long should the arm rest between re-inflating the cuff during BP taking | 1- 2 minutes
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| repetitive inflation of the BP cuff can result in | venous congestion
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| venous congestion cause by repetitive inflation of BP cuff can lead to | artificially low systolic and high diastolic reading
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| Anthropometric measurements | BMI and growth development in infants , children and adults
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| the four principles of a physical examination | inspection,palpation,percussion,auscultation
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| The position used for most physical examinations,Pt. lays on back legs extended | Horizontal recumbent position
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| patient laying on back with knees flexed, soles of feet on bed | Dorsal recumbant
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| this position is used to promote drainage or ease breathing | Fowler's..
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| this position is used for examination of the pelvic organs | Dorsal Lithotomy
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| Prone position is used for | used to examine back and spine
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| patient lays on his/her stomach with head turned to one side for comfort | prone position
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| patient is on left side with the right knee flexed against abdomen | Sim's Position
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| Patients with leg injuries or arthritis can not assume this position | Sim's
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| This position is usually used for taking rectal temperature | Sim's
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| this position is used for rectal and vaginal examination | Knee Chest position is used for?
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| Never leave the patient alone in the room when he/she is in this position | Knee Chest
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| this position is used for surgical procedures of pelvic and abdomen and also for shock treatment | Trendelenburg
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| if skin or eyes come in contact with chemicals wash area with water for? | 5 minutes
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| MSDS | Material Safety Data Sheet
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| Hyperkalemia | higher than normal levels of potassium in the blood
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| what are the symptoms of shock | pale cold clammy skin,blank stare, rapid weak pulse,fast shallow breathing
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| syncope | sudden loss of conciseness
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| first aid for shock | open airway,call assistance,position head lower,control bleed if any,keep warm
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| cycle of infection | agent>portal exit>mode o. t.>portal entry>susceptible host
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| 2 methods of medical asepsis | Standard and transmission -based precautions
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| Modes of transmission are | contact(direct, indirect)droplet,airborne,common vehicle,vector
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| What is the difference between droplet and airborne | droplet is less than 3 feet, airborne more than 3 feet
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| define medical Asepsis | destruction of pathogenic microorganisms after they leave body
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| what is the least expensive and most available disinfectant for surfaces | 1:10 bleach solution
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| boiling water in today's medical environments is limited to items that | will not be used in invasive procedures,will not be inserted inside the body nor in sterile proce.
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| define surgical asepsis | all microbial life , pathogen and non pathogens are destroyed
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| what is used at250-254F ,15 pounds of pressure for 20-40 minutes | Autoclave
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| used for instruments that easily corrode | dry heat sterilization
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| what is the most important means of preventing the spread of infections? | Handwashing
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| PPE includes : | Mask,goggles,face shields,respirator
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| what defines Standard Precautions? | All patients are presumed to be infective for blood borne pathogens
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| This is an infection control method designed to prevent direct contact with blood or other body fluids | Standard Precautions
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| This replaces Universal Precautions and body substance isolation | Standard Precautions
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| Don Gloves, face shields if danger of splashing ,dispose all needles without recapping into sharps cont | Standard Precaution
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| This is the second tier of precautions used when patient is contagious | Transmission Based Precautions
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| Define Contact Precautions | reducing the risk of transmission of microorganisms direct or indirect
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| special air handling and ventilation are required to prevent | Airborne diseases under Airborne Precautions
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| this is an emerging and important problem in the health care field | Latex sensitivity
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| Every Health care worker with latex allergy should wear this | medical alert bracelet
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| po | by mouth
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| pr | by way of rectum/suppository
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| sl | sublingual
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| IM | intramuscular
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| SQ | subcutaneous
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| qd | every day
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| bid | twice a day
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| tid | three times a day
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| qid | four times a day
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| pc | after a meal
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| qhs | each night or at bedtime
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| prn | as necessary or when needed
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| sig | from the latin,let it be labeled
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| the innermost layer of the heart | endocardium
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| the sac containing the heart | Pericardium
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| a muscular hollow organ located in thoracic cavity between lungs | the heart
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| actually the inner visceral layer of the pericardium | Epicardium
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| serous fluid | prevents friction as the heart beats
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| receives deoxygenated blood returning to the heart from the body | Right Atrium
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| receives deoxygenated blood from the right atrium which it pumps to the lungs through the pulmonary artery | Right Ventricle
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| receives oxygenated blood from left atrium and pumps it to the body thru the aorta | Left vetricle
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| The AV valves | Tricuspid and Mitral(bicuspid)
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| The semilunar valves | Aortic and Pulmonic
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| Valve located between the right ventricle and the pulmonary trunk | Pulmonic valve
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| Valve located between the left atrium and the left ventricle | Mitral or Bicuspid
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| heart sounds produced by closure of the valves | Murmors
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| caused by diseases of the valves or other structural abnormalities | Murmors
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| first heart sound due to the closure of the mitral and trucuspic valves | S1 in the upper chambers or atria
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| S2 in the ventricles | second heart sound due to the closure of the aortic and pulmonic valves
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| arteries supplying the heart | right and left coronary from the aorta
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| the ANS or autonomic nervous system is subdivided into | sympathetic and parasympathetic nervous system
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| The SP or sympathetic nervous system affects | both, the atria and the ventricles by increasing heart rate, conduction and irritability
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| The PNS or parasympathetic nervous system affects | atria only by decreasing heart rate, conduction and irritability
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| Automaticity | ability of the cardiac cells to initiate own electrical impulses without outside stimulation
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| Excitability or irritability | ability of cardic cells to respond to external stimulus
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| Contractility | ability of cardic cells to shorten (muscle contraction) in response to electrical stimulus
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| Digitalis,dopamine,epinephrine | drugs that increase the contractility of the heart
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| Depolarization flows from | endocardium to the myocardium to the epicardium
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| Results in Myocardial relaxation | Repolarization
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| Found in the upper posterior portion of the right atrial wall below vena cava opening | SA Node
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| Consists of anterior, middle and posterior divisions that distribute electrical impulses by SA to AV node | Internodal pathway
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| Located at the posterior septal wall of the right atrium just above the tricuspid valve | AV Node
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| Found at the superior portion of the inter ventricular septum, pathway that leads out of the SA node | Bundle of HIS
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| Located within the ventricular endocardium, consists of small conduction fibers | Purkinje Fibers
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| this fires at 20-40 beats per minute | purkinje fibers
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| this has a 1/10th of a delay to allow blood to flow from atria to ventricles | AV node
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| has an intrinsic firing rate of 40-60 bpm | Bundle of HIS
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| normal firing rate of 60-100bpm and is the primary pacemaker of the heart | SA node
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| acts as a pacemaker when higher level pacemakers fail | Purkinje fibers
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| Limb leads consists of | 3 bipolar and 3 augmented leads
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| These record electrical potentials in the frontal plae | The limb leads
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| Bipolar Standard leads are | Lead I , lead II, lead III and the chest leads
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| On Lead III which is the positive lead | the left leg is positive
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| What color is the lead V2 | yellow
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| placed at the fifth intercostal space, anterior axillary line | V5
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| this is placed which lead is placed on the fifth intercostal space left midclavicular line | V4
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| V1 | fouth intercostal space , right sternal border
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| V2 | fourth intercostal space left sternal border
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| which limb is always the ground | right leg
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| number of electrodes on a 12 lead EKG | 10
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| 1mV will produce a deflection of | 10mm
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| Waveform | movement away from the isoelectric line either positive or negative
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| Interval | waveform plus a segment
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| Complex | several Waveforms
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| The normal P wave in standard and precordial leads does not exceed | 0.11s in duration or 2.5 mm in height
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| On the EKG paper the horizontal axis represents what? | time 1mm=.004 sec
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| The vertical,.a xis on the EKG paper measures | amplitude or voltage
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| Q wave represents | intial negative deflection produced by ventricular depolarization
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| R wave | the first positive deflection produced by ventricular depolarization
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| S wave | the first negative deflection produced by ventricular depolarization that follows the first positive deflection, R wave
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| The QRS complex | ventricular activation . the ventricle is polarized from the endo to the myo to the epicardium
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| T wave | deflection produced by ventricular repolarization
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| U wave | deflection seen following the T wave but preceding the next P wave
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| what is the PR interval and how long? | P wave plus a segment,0.12-0-2 sec.
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| QRS interval, how long? | no more than.1sec. in limb leads and 0.11 in precordial leads
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| PR segment | line from the end of the p wave to the onset of the QRS complex
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| J (RST) junction | point at which QRS complex ends and the ST segment begins
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| ST segment | from J joint to the onset of the T wave
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| the target heart rate for a stress test | 220- age
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| the percentage of the target heart rate during a stress test that makes it valid | 85 %
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| Normal indication for a stress test | Evaluation of a patient with chest pain and a normal EKG, Arrhythmia,monitoring a PT. with a recent MI
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| hematocrite is made up of | hemoglobin x 3
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| define hematocrit | The percentage by volume of packed red blood cells in a given sample of blood after centrifugation.
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| opposite of anemia | polycythemia
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| drugs used for a pharmacologic stress test | adeosine,dipyridamole,dobutamine
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| When taking a pharmacologic stress test , it is concluded when | 85% of the target rate is achieved
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| Ectopic Rhythms | electrical impulses originating from somewhere else but the SA node
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| Pre-Excitation Syndrome | electrical impulses of the heart bypass the normal pathway and instead go down an accessory shortcut
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| Conduction Block | electrical impulses go down but encounter blocks and delays
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| Indication for termination of a stress test | SOB,chest pain,dizziness, blood pressure abnormalities
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| Ischemia | decrease in amount of bloodflow
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| What is the hallmark of Infarction | The presence of abnormal Q waves
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| when is a Q wave ( hallmark of Infarction) considered abnormal? | >1mm(0.04 sec.)wide and the hight is geater than 25% of the height of R wave in that lead
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| The WHO criteria for the diagnosis of MI ( at least two of them) | Clinical history of ischemic-type chest comfort,changes on serial EKG tracings,rise and fall of serum cardiac markers.
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| List some cardiac markers | triponin,CK,LDH,SGOT,AST
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| What is a negative holter? | a negative holter will have no significant arrhythmias or ST changes
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| How long is a holter monitor worn | 24 hours or longer
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| Why is a holter monitor done? | to rule out arrhythmia's or ischemia
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| how many electrodes are on a holter monitor? | 5
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| a positive holter is one that recorded at least one or more of these abnormalities | Tachy or bradycardia,ST segment elevation or depression,Pauses
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| when is the event monitor used? | only when symptoms occur
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| List drugs given for acute MI | Oxigen,Epinephrine,Isoproterenol,Dopamine(Intropin),Beta Blocker (olol)Lidocaine,Verapamil,Digitalis,Morphine,Nitroglycerin
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| what is a powerful smooth muscle relaxant with the side effect of headache | Nitroglycerin patch or sl
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| Digitalis does | increases the force of cardiac contractions as well as cardiac output, toxicity in 20% of patients
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| Butterfly | winged infusion set
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| What is the most important task of a Phlebotomist | Patient ID
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| With the bevel upward insert the needle at which angle? | 15-30 degrees
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| Prandial | Fasting
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| What is important to do first after dermal puncture? | wipe away the first drop
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|
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| Timed specimens | Hormone levels,blood levels of medications,monitor Pt.condition e.g.hemoglobin level(internal bleeding0
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| the BP cuff inflation for a Bleeding time test | 40mmHg
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| Trough levels are collected | 30 minutes before the scheduled dose
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| Indication for Blood Cultures | FUO indication the presence of pathogenic microorganisms in the blood(septicemia)
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| while administering a OGTT it is important to take what with each sample? | Urin sample
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|
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| when ore OGTT scheduled to begin? | 0700 -0900 7-9 am
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|
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| the two hour postprandial test is used for? | evaluation of diabitis mellitus
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|
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| the OGTT test is used for? | diagnosing diabetis mellitus and evaluating patients with frequent low blood sugar
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|
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| The 3 hour OGTT is used to test for | to test for hyperglycemia
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|
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| The 5 hour OGTT is used for | to test for hypoglycemia , for disorders of carbohydrate metabolism
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|
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| PKU | test for babies and to detect phenylketouria, a genetic disease that cause mental retardation and brain damage.
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|
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| Cold Agglutinins | antibodies produced in response to atypical pneumonia, must be kept at 37 C
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|
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| ABG,ammonia,lactic acid,pyruvate,parathyroid test handling | Chilled in crushed ice and water mixture
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|
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| Bili | Bile
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|
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| Light sensitive specimens | bilirubin,beta-carotine,vitamin A and B6 and porphyrins(in urine it's the fingerprint for toxicity)
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|
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| which blood tests can NOT be done using dermal puncture | ESR, BC
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|
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| you have the right to caring staff who believe your reports of pain | example of the patient bill of rights for pain management
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|
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| Method of pulse taking used on children and Pt. with irregular heartbeat | Apical pulse
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|
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| Normal reparation range and how long is it taken | 12-20 for 30 sec.x2
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|
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| Orthopnea | Difficulty breathing when laying flat
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|
||||
| Define Cheyne- Stokes | Regular pattern of irregular breathing breathing rate
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|
||||
| Hypoventilation | State in with a reduced amount of air enters the lungs resulting in decreased oxygen and increased carbon dioxide levels in blood
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|
||||
| Medical Assistant role in physical examination | Room prep,patient prep,assisting the doctor
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|
||||
| Hazards | Physical,chemical,biological,
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|
||||
| This technique is not permitted in the lab | Never draw a pipette by mouth
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|
||||
| Expressionless face and staring eyes are indications of | Shock
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|
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| Agents are | Any infective microorganisms ,viruses,fungi,bacteria,and parasites
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|
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| Define a common vehicle | Water, food, drinking from the same glass, kissing
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|
||||
| Define Susebtible host | Infectious agent enter a person who is not resistant or immune
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|
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| In the pulmonary trunk the arteries carry this kind of blood | Deoxigenated blood
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|
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| During depolarization the electrical impulses flow | From the endo to the myo to the epicardium
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|
||||
| During repolarization the electrical impulses flow from... | The epicardium towards the endocardium
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|
||||
| What fires at 40-60 bpm | AV junction, bundle of HIS
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|
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| Which are unipolar leads? | aVR, aVL,aVF
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|
||||
| 0.1mV on EKG paper measures | 1mm
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|
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| On the vertical axis 1 large square equals what? | 5mm(0.5mV)
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|
||||
| On the horizontal axis 5 large Squares equal | 1second
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|
||||
| Which test is used to evaluate primary Hemostasis? | Bleeding time test
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|
||||
| How long does is the lifespan of a platelet ? | 9-12 days
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|
||||
| When the vaccutainer method can not be used you would use | 10-20ml syringes
🗑
|
||||
| Which tube must be filled completely ? | Light blue sodium citrate tube, to maintain ration of 9:1
🗑
|
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