Question | Answer |
Antiseptic | substance that tends to inhibit the growth and reproduction of microorganism and can be used on humans |
Antisepsis | free of pathogenic organisms |
Carrier | individual who harbors in the body the specific organisms of a disease without manifesting its symptoms, thus acting as a transmitter of the infection |
Contaminate | make unsterile or unclean |
Cycle of Infection | chain of events necessary for an organism to survive and to continue to grow, multiply, and possibly do injury to human life |
Disinfectant | use of a chemical that can be applied to objects to destroy microorganisms |
Double Bagging | infection control practice that involves placing a bag of contaminated items into another clean bag that's held outside an isolation room by other personnel |
Endogenous | growth within the body |
Exogenous | growth outside the body |
Fomite | inanimate vehicle capable of carrying pathogens, such as a stethoscope, thermometer or bandage that may carry pathogens |
Host | person, group, or animal that may be susceptible to a disease or illness |
Infectious Agent | pathogen |
Infection Control | consists of policies and procedures of the hospital or other health care facility to minimize the risk of nosocomial or community-acquired infections spreading to patients and other staff members |
Isolation Precautions | guidelines designed to reduce the link of transmission of blood-borne pathogens and pathogens from moist body substances |
Body Fluid that Isolation Precautions doesn't Apply to | sweat |
Medical Asepsis | clean technique; consists of techniques that inhibit the growth and spread of pathogenic microorganisms |
Microorganism | organism that cannot be seen by the naked eye, but can be seen with a microscope |
Types of Microorganisms | bacteria, viruses, fungi, protozoa |
Mode of Escape | means or avenues by which the organism leaves the reservoir |
Health Care-Associated Infection | infection acquired during hospitalization which was not present or incubating at the time of hospital admission |
Reservoir | place that organism needs to live in order to grow and multiply |
Spore | bacteria form a specialized when conditions are unfavorable for growth of the bacterium |
Standard Precautions | combines universal precautions and body substance isolation |
Sterilization | methods used to kill microorganisms |
Surgical Asespsis | sterile technique; destroys microorganisms |
Universal Precautions | (standard precautions)precautions established by CDC in an effort to control the spread of diseases |
Vector | living vehicle that's carrying a pathogen about |
Vehicle | means by which organisms are carried about |
Virulent | pertaining to a highly pathogenic or rapidly progressing disease |
ATP | produced in the mitochondria from nutrients
capable of releasing energy that enables cells to work |
Active Transport | force that moves molecules into cells without regard for their positive and negative charge and against concentration gradients
requires energy
moves fluid and electrolytes from an area of lower concentration to an area of higher concentration |
Examples of Substances Actively Transported | sodium
potassium
calcium
iron
hydrogen
amino acids
insulin provides transport for glucose |
Passive Transport | movement of substances through the cell membrane
doesn't require energy |
Diffusion | movement of particles in all directions through a solution
solutes move from area of higher concentration to an area of lower concentration |
Osmosis | movement of water from an area of lower concentration to an area of higher concentration |
Filtration | transfer of water and dissolved substances from an area of higher pressure to an area of lower pressure
force behind it is hydrostatic pressure |
Hydrostatic Pressure | force of fluid pressing outward on a vessel wall
pumping action of the heart determines the amount of pressure |
Isotonic | solution of same osmotic pressure as that of blood
solution with same amount of solutes as blood |
Hypertonic | solution of higher osmotic pressure as that of blood
contain more solutes that blood |
Hypotonic | solution of lower osmotic pressure
solutions that contain less solutes than extravascular fluids |
Homeostasis | balance |
Intracellular | larger of the 2 fluid compartments
fluid inside the cells within the body |
Extracellular | any fluid outside the cells
interstitial and intravascular |
Interstitial | fluid between cells or in the tissues |
Intravascular | fluid within the vessels, plasma |
Bicarbonate (HCO3) | main anion of the extracellular fluid
alkaline electrolyte whose major function is the regulation of acid base balance
acts as a buffer to neutralize acids |
Organ the Regulates HCO3
How? | kidneys
selectively retaining or secreting it |
Buffer | blood buffers are one of the 3 systems that work to keep the body's pH within the narrow range of normal
chemical sponges that circulate through the body in pairs and neutralize excessive acids or bases by contributing or accepting hydrogen ions |
Purpose of DA 3888-3 | facilitates summarizing the patient's status at the time of discharge |
Preparation of DA 3888-3 | 3-part carbonless form
RN responsible for completing and reviewing it with patient
ensure patient receives copy prior to leaving unit |
Where the Parts of the DA 3888-3 Go | original part of the permanent inpatient treatment record
second reviewed with patient and family, then given to them
third placed in patient's health record |
Part of Body that Maintain Balance Between Heat Production and Loss, Regulating Body Temperature | hypothalamus |
Type of body temperature that remains relatively constant | core |
Temperature above 105 F can | damage body cells |
Death can occur if temperature falls below | 93.2 F |
Using tympanic thermometer for child, nurse should pull the ear pinna
Adult | downward and back
upward and back |
To ensure optimum reception from a stethoscope, the nurse should place the earpieces pointing | toward the face |
Diaphragm of stethoscope used to best assess
Bell | lung sounds
low-pitched sounds, peds, cardiac, vascular |
Pulse in produced by contraction of | left ventricle |
Pulse of 120 called | tachycardiac |
When peripheral pulse needs to be assessed quickly, nurse should choose the | carotid |
Apical pulse 88, radial pulse 70 difference termed | pulse deficit |
Patient with severe head injury of occipital lobe has respiratory rate of 10 which may indicate injury to the | medulla oblongata |
Temporal artery scanner on neonate is 99.5 F, nurse should | record the findings |
Respirations of a patient who is demonstrating pursed-lip breathing, flared nostrils and retractions are described as | dyspnea |
Pedal pulse difficult to feel and not palpable when only slight pressure is applied, nurse should document this finding as | thready pulse |
Dorsalis pedis pulse not palpable when light pressure applied, document as | weak pulse |
Dorsalis pedis pulse easily felt but not palpable when moderate pressure applied | normal pulse |
Dorssalis pedis pulse feels full and springlike even under moderate pressure | thready pulse |
When instructing primary caregiver about keeping a daily log of BP readings, nurse should include what instructions? | apply cuff approximately 2 inches above AC fossa
apply cuff snugly |
5th vital sign | pain |
Axillary temperature 96.2 F, true temperature is | 97.2 F |
Factors that may influence patient's pulse rate | age, sex, emotion, temperature, physical activity |
Pulse 56 is termed | bradycardia |
Bradycardia is when pulse less than | 60 |
Pulse rate greater than 100 | tachycardia |
Abnormally rapid rate of breathing that is seen in many disease conditions is known as | tachypnea |
Signs of Inflammation | redness
pain
loss of function of affected body part
heat
swelling |
Stages of the Infectious Process | incubation period
prodromal stage
illness stage
convalescence |
Chain of Infection | infectious agent
reservoir
exit route
method of transmission
entrance
host |
Factors Affecting Immunologic Defense Mechanisms | age, stress, nutrition, hereditary, disease processes, environmental factors, medical therapy, chemotherapy, radiation, lifestyle, occupation, diagnostic procedures, travel history, trauma |
Normal Defense Mechanisms Against Infection | skin, mouth, respiratory tract, urinary tract, GI tract, vagina |
Fever, chills, headache, fatigue, anorexia, rapid pulse, hypotension, shivering, and marked leukocytosis are signs and symptoms of what type of infection? | systemic infection |
Nursing Interventions to Prevent Spread of Infections | hand washing, PPE, never recap needles, pest control, thorough skin assessment, keep closed systems closed, immunizations |
Patient Teaching r/t Infection Control | well-balanced diet, current medications, proper technique for tube feedings, contaminated dressings, aseptic principles, soiled linen, signs and symptoms of infection, safe ways to prepare and store food |
Patient Teaching r/t Isolation | disease and pathogen, transmission and transmissions precautions, hand washing and waste disposal, explain to significant others |
Psychological Aspects r/t Isolation | patient stimulation, encourage visits esp at mealtime, warm caring attitude, avoid negative behavior/attitude, listen to patient's feelings, positive comments |
Temperature for a Patient's Room | 68-74 F |
Humidity for Patient's Room | 30-50% |
Other Physical Factors Affecting Patient's Environment | Lighting, Ventilation, Odor, Noise, Interior Design, Neatness, Privacy, Comfort |
Psychological Factors Affecting Patient's Environment | provide hope, cheer, and ease grief
explain procedures/disease processes
provide distractions
allow expression of fears/concerns
patient participation in care
privacy |
Factors Affecting Sleep | physical illness
anxiety/depression
drugs and substances
lifestyle
sleep patterns
stress
environment
exercise/fatigue
nutrition |
Nursing Interventions to Promote Rest and Sleep | develop plan
limit interruptions
provide quiet environment
comfortable room temperature
limit visitors and length of stay
timely procedures
decrease environmental stimuli
early evening ambulation
milk 30 min before bed
procedures before 2100
mas |
Nursing Responsibilities Affecting Bed Making | ensure cleanliness and comfort
make post-op bed before pt returns
make unoccupied bed whenever possible
make occupied bed when required |
Who completes and documents the nursing assessment?
When it must be completed? | RN (others may contribute)
within 24 hours |
4 Techniques to Perform Physical Assessment | Inspection, Observation, Auscultation, Palpation |
Most Frequently used Technique for Physical Assessment | Inspection |
Least Frequently used Technique for Physical Assessment and Why | Percussion
most people don't know how to do it right |
Considerations for when doing a Physical Assessment on the Elderly | aging occurs at different rates, allow adequate time, fatigue, comfort measures, explain what you're doing in a way they can understand, be patient and listen |
Physiological Considerations for Older Adults | may have memory difficulty, skin less elastic and drier, develop lesions, actinic keratoses, skin sensation and sensory function diminish with age, muscle strength and joint flexibility may decrease |
Preventive Health Topics | routine physical exams, immunizations, periodic diagnostic tests, cancer warning signs, self breast/testicular exam |
Focused Assessment | performed when change in condition |
Admission Assessment | formal head-to-toe done when admitted |
Shift-to-Shift Assessment | performed at the beginning and end of each shift |
Purpose of DA 3888 | documents baseline nursing history and assessment |
Purpose of SF 510 | provides chronological record of nursing care, patient status, and response to nursing interventions
reflects any change in condition and results of treatment |
Form used as a Discharge Form | DA 3888-3 (noted on SF 510 "Patient Discharged, see DA Form 3888-3) |
Notes on SF 510 end with | Signature, Rank, Title of person making the entry |
Minimal Entries on SF 510 | Category 4,5,6 patients - 1 per shift
Category 2,3 - once a day
Category 1 - once a week |
True/False Documentation can absolve RN of responsibility. Which one(s)? | False
professional supervision, review of nursing care, appropriateness of documentation |
Parts of an Initial Assessment that LPN Performs | vital signs, HT/WT, brief history, psychological preparation, test prerequisites completed?, informed consent necessary? |
Different Positions used for Assessments | sitting, lithotomy, dorsal recumbent, lateral recumbent, sims (left-lateral recumbent), prone, knee chest |
Describe Draping | may be cloth or paper
prevents unnecessary exposure
helps client relax
provides warmth and prevents chilling |
Chaperone | patient's right to request
must be provided |
Female Preparation Needs | assist into lithotomy position as needed
drape kept over lower half of body during positioning
expose exam area only when necessary |
Male Preparation Needs | prepare for occult blood testing
rectal exam of prostate for men over 40 |
Common Equipment used for Exams | gloves, opthalmoscope, otoscope, sterile safety pin, tuning fork, cervical spatulas, tongue depressor, cotton-tip swab, lubricant, vaginal speculum, reflex hammer, tape measure, penlight, specimen cup, BP cuff, stethoscope, eye chart, gown, biohazard cont |
Nursing Responsibilities during Exam | pass supplies and restock
position patient
adjust lighting |
How to position child during exam | use parent as much as possible
allow parent to hold child |
What does ID band do? | provide positive means of identification of patient |
Where admission procedure usually begins | admission department |
Nurse's Responsibilities for Admission | prepare room, greet patient, check ID band, assess for immediate/life-threatening needs, orient patient |
Social History Includes | language spoken and understood
family members and significant others
home situation
interests and abilities
ADLs
occupation |
Intra-agency Transfer | moving of patient from one unit to another |
Interagency Transfer | transfer to another hospital or agency |
Nursing Steps in Patient Transfer | check physician's orders
inform patient and family
notify receiving unit
gather patient's belongings
assist with transport
document transfer |
Purpose of Discharge Planning | teach patient and the family about patient's illness and its effect on his or her lifestyle; provide instructions for home care; communicate dietary/activity instructions; explain purpose, adverse effects, and scheduling of medication treatment |
Risk Factors for Disease | genetic and physiologic, age, environment, lifestyle |
Nursing Responsibilities for Patient Discharge | coordinate referrals and transportation
verify discharge orders
ensure orders complete
ensure client and family understand discharge instructions |
Describe what happens during patient leaving AMA | notify charge nurse and physician immediately
request patient sign release
don't restrain client
document thoroughly |
Who is to convince patient to stay? | physician |
Who signs release when patient refuses? | nurse and at least 2 witnesses and documented that patient refused to sign |
Barium enema highlights how
Barium swallow | bottom-up
top-down |
Most basic test ever done | CBC |
Culture | what microorganism is |
Sensitivity | what will work against microorganism |
Echocardiogram | mechanical function of heart |
Electrocardiogram | electrical function of heart |
Electroencephalogram | brain waves |
What MRI used to examine | tissue damage
muscle
tendon
ligaments
(like football player tears ACL) |
LPN's role in specimen collection | patient preparation
prepare supplies and equipment
patient care during procedure
post procedure care |
Patient rights in specimen collection | informed consent
verifies written consent
verifies oral consent
withdrawl of consent |
CBC with diffifferential includes | neutrophils
lymphocytes
monocytes
eosinophils
basophils
RBC
HGB
HCT
MVP
platelet count |
BMP | previously known as CHEM-7
BUN
Ca
CO2
Cl
creatinine
glucose
K
Na |
CMP | previously known as CHEM-12
albumin
AST
bilirubin
BUN
CO2
Ca
Cl
creatinine
glucose
K
sodium
ALP
total protein |
Globulin | functional proteins (enzymes) |
CPK | found predominately in heart, skeletal muscle, and brain
elevated whenever injury occurs
rise within 4-8 hours after heart attack
reach peak around 12-24 hours
return to normal by 3-4 days |
LDH | found in cells of many body tissues, esp heart, liver, RBC, kidneys, skeletal muscle, brain, lungs
after heart attack begin to rise 24-72 hours
peak 2-5 days
remain elevated for as long as 14 days |
LDH-1 | mainly from heart |
LDH-2 | primarily from reticuloendothelial system |
LDH-3 | from the lungs and other tissues |
LDH-4 | from the kidneys, placenta, pancreas |
LDH-5 | from the liver and striated muscle |
Cholesterol | main lipid associated with arteriosclerotic vascular disease
required for production of steroids, sex hormones, bile acids, and cellular membranes |
Lipid Profile | total cholesterol - <200
triglycerides - unsaturated & saturated fat
HDL - 30-80
LDL - 60-180 |
Prothrombin Time (PT) | evaluates the adequacy of the extrinsic system and common pathway in the clotting mechanism
measures clotting ability of factors 1 (fibrinogen), 2 (prothrombin), V, VII, and X |
INR (international normalization ratio) | designed to standardize values
best lab value for monitoring anticoagulation therapy |
aPTT (activated partial thromboplastin time) | used to monitor heparin therapy |
Acid-Fast Bacilli (AFB) | test for organism responsible for TB of the lung |
UA routinely includes | appearance, color, odor, pH, protein, ketones, RBCs, WBCs, specific gravity, glucose, drugs (when you're in the military) |
24 hour urine collection | tests of renal function and urine composition
requires the entire volume of urine from a 24-hour period be collected |
Guaiac (Hematest stools) | presence of blood in body waste is abnormal |
Acquired Bacteria | salmonella, shigella, campylobacter, yersinia, pathogenic E. coli |
Common parasites which affect the stool | ascaris (hookworm)
strongyloides (tapeworm)
giardia (protozoans) |
Death Certificate | required by U.S. laws
prepared for each person who dies
sent to local health departments
physician declares and signs |
Organ Donation | organ donor consent card
family consent
in many states, back of driver's license |
Autopsy | examination performed after a person's death to confirm or determine cause of death
physician's responsibility to obtain consent |
Who can consent to autopsy? | family
client
coroner in special circumstances |
Preparing the Body Post-Mortem | gather equipment, wash hands, gloves, close patient's eyes and mouth, remove all tubing, replace soiled dressings, bathe patient, clean gown, valuables |
Who becomes patient after death? | the family |
Role in Caring for the Family of the Deceased | continue care
contact someone for survivor
express sympathy
remain nonjudgmental
notify mortician |
Deaths on the Battlefield | spot report KIA's ID
recover remains
10 digit coordinate
quartermaster function
medical units establish only temporary morgues |
Composition of Body Fluids | water
electrolytes
non-electrolytes
blood |
Normal Daily Fluid Intake | 2500mL |
Sensible Fluid Loss | fluid loss that can be measured |
Insensible Fluid Loss | fluid loss that cannot be measured |
Kidneys filter ____mL of fluid an hour. | minimum 30 |
Causes of Hypovolemia | inadequate intake
severe diarrhea or vomiting
severe burns
hemorrhage
profuse perspiration or urination |
Signs and Symptoms of Hypovolemia | thirst, thick saliva, dry mucous membranes
weakness
postural hypotension
dizziness
dark concentrated urine
poor skin turgor
flat neck veins
weak thready pulse
elevated temperature
weight loss |
Nursing Care for Hypovolemia | monitoring I&O
urine concentration
daily weights
vital signs
offer oral fluids
monitor hematocrit |
Causes of Hypervolemia | taking in more fluid than can excrete
renal failure
CHF
Cushing's syndrome
corticosteroid therapy |
Signs and Symptoms of Hypervolemia | weight gain
crackles in lungs: pulmonary edema
ascites
slow, bounding pulse
elevated blood pressure
distended neck veins
diluted urine
edema |
Nursing Care for Hypervolemia | urine concentration
edema
vital signs
weight
monitor lung sounds
hematocrit |
Risk for Fluid Volume Imbalance | very young
obese
older adults |
mEq | measure of chemical activity |
Sodium | normal range - 134-142
most abundant electrolyte in body
regulates water balance & muscle contractility |
Causes of Hyponatremia | vomiting and diarrhea
GI or billary drainage via NG tube
fistulas
small bowel obstruction
diaphoresis
large open lesions
burns
massive edema |
Signs and Symptoms of Hyponatremia | headache
apathy
muscle weakness
fatigue
postural hypotension
abd cramps
nausea
vomiting |
Nursing Interventions for Hyponatremia | monitor I&O
observe for abnormal GI, renal, skin losses
replace fluid loss with fluids containing NA, not plain water |
Causes of Hypernatremia | more water than sodium lost
large intake of sodium |
Signs and Symptoms of Hypernatremia | dry mucous membranes
decreased urine output
tissue turgor changes |
Nursing Interventions for Hypernatremia | monitor I&O
encourage fluid intake
decrease sodium intake
monitor water loss |
Potassium | normal range 3.5-5
dominant intracellular cation
intracellular water and electrolyte balance
hydrogen ion control |
Causes of Hypokalemia | decreased K intake
increased aldosterone activity
GI losses
lasix
trauma/burns/fistulas
excessive sweating
conditions that cause very large urine output |
Signs and Symptoms of Hypokalemia | skeletal muscle cramps
decreased bowel sounds
constipation
anorecia
nausea/vomiting
diminished deep tendon reflexes
cardiac dysrhythmias* |
Nursing Interventions for Hypokalemia | diets high in K
watching for digitalis toxicity
adminisiter IV replacement
monitor: bowel sounds EKG, I&Os |
Chloride | normal range 96-106
chief anion in intersititial and intravascular fluid
formation of hydrochloric acid, osmotic pressure regulation, acid base balance |
Hypochloremia | decreased chloride in body
usually occurs when sodium is lost
most common causes: vomiting, prolonged NG tube, fistula drainage |
Causes of Hyperkalemia | excess K intake
renal failure
medications |
Signs & Symptoms of Hyperkalemia | nausea and vomiting
diarrhea/colic
cardiac dysrhythmias
numbness/tingling
muscle weakness |
Nursing Interventions for Hyperkalemia | decrease K intake
monitor telemetry
I&Os
labs |
Hyperchloremia | increased chloride in body
rarely occurs
chloride anons attempt to compensate to maintain equal number of cations in body fluids
bicarbonate levels fall |
Chloride Imbalances | rarely occur independently of other electrolyte imbalances
no specific signs and symptoms to identify chloride imbalance |
Calcium | normal range 9-11
bones and teeth, blood clotting, cell membranes |
Causes of Hypocalcemia | inadequate intake of Ca
surgical removal of parathyroid gland
burns
pancreatic disease |
Signs and Symptoms of Hypocalcemia | tingling
muscle spasms
nausea/vomiting
diarrhea
hyperactive DTRs
osteoporosis
muscle irritability |
Causes of Hypercalcemia | immobilization
metastitic bone cancer
antacids containing calcium
increased dietary intake
increased PTH |
Signs and Symptoms of Hypercalcemia | thirst, polyuria
decreased muscle tone
decreased DTRs
lethargy
decrease GI motility
renal stones |
Phosphorus | normal range 4
support/maintenance of bones and teeth
acid/base buffer |
Causes of Hypophosphatemia | dietary insufficiencies
impaired kidney function |
Signs and Symptoms of Hypophosphatemia | muscle weakness, especially respiratory
confusion/seizures/coma
numbness |
Nursing Interventions for Hypophosphatemia | assess for vitamin D deficiency or hyperparathroidism
educate overuse of aluminum containing antacids |
Causes of Hyperphosphatemia | renal insufficiency
increased intake of phosphate or vitamin D |
Signs and Symptoms of Hyperphosphatemia | tetany
numbness, tingling around mouth
deep muscle spasms
anorexia/nausea/vomiting |
Nursing Interventions for Hyperphosphatemia | monitor muscle spasms
monitor electrolyte levels |
Magnesium | normal range 1.5-2.4
enzyme activation, regulation of serum calcium, phosphate, and potassium |
Causes of Hypomagnesemia | decreased intake
impaired absorption from GI tract
a decrease in Mg often parallels decrease in K |
Signs and Symptoms of Hypomagnesemia | anorexia/nausea/vomiting/dysphagia
mental status change
hyperactive deep reflexes
paresthesia/twitching/tremors
positive Chevostek and Trousseau sign (hypocalcemia)
vertigo |
Nursing Interventions for Hypomagnesemia | monitor vital signs, I&O, EKG, respiratory status
administer replacements
increase Mg in diet
insititute seizure precautions |
Causes of Hypermagnesemia | impaired renal function
excessive Mg administration
severe water loss associated with DKA |
Signs and Symptoms of Hypermagnesemia | hypotension
sweating/flushing/thirst
nausea/vomiting
loss of deep tendon reflexes
respiratory depression
severe: coma, cardiac arrest |
Nursing Interventions for Hypermagnesemia | promote urine excretion
avoid overuse of laxatives and antacids containing Mg
monitor I&O
monitor VS |
Range and Functions of Bicarbonate | 22-26
regulates acid/base balance
buffer neutralize acids in the body and maintain homeostasis |
Acid | increased hydrogen ion concentration (positive) |
Base | decrease in hydrogen concentration (negative) |
Body Balance Systems | blood buffers
respiratory system
kidneys |
Normal ABGs | pH 7.35-7.45
PaCO2 35-45
PO2 80-100
O2 saturation 95-100%
HCO3 22-26 |
Describe Respiratory Acidosis | retention of CO2 occurs with resultant
pH decreases
shallow respirations result because of retained CO2
depressin of CNS occurs |
Causes of Respiratory Acidosis | compromise
pneumonia
respiratory failure
atelectasis
traumatic injuries to thorax or brain
obesity
airway obstruction |
Signs and Symptoms of Respiratory Acidosis | CNS
cardiopulmonary
musculoskeletal |
Mode of Compensation for Respiratory Acidosis | kidneys retain increased amounts of bases |
Describe Respiratory Alkalosis | loss of excessive amounts of CO2 (hyperventilation)
results in low carbonic acid in the blood
pH rises due to carbonic acid being blown off |
Causes of Respiratory Alkalosis | anxiety/fear
anemia
head injuries
infections
aspirin overdose
asthma/pneumonia
inappropriate ventilator settings |
Signs and Symptoms of Respiratory Alkalosis | anxious/irritable appearance
fainting/dizziness
muscle weakness |
Mode of Compensation for Respiratory Alkalosis | kidneys will excrete increased amounts of base to lower pH |
Metabolic Acidosis | gain of hydrogen ions or loss of HCO3 |
Causes of Metabolic Acidosis | starvation
dehydration
diarrhea
DKA
renal failure (most common)
drugs |
Signs and Symptoms of Metabolic Acidosis | headaches
cardiopulmonary
anorexia
N/V/D
cushmol respirations (rapid, shallow) |
Mode of Compensation for Metabolic Acidosis | lungs blow off CO2 to raise pH |
Metabolic Alkalosis | significant amount of acid is lost from the body or an increase in the HCO3 level occur
depresses CNS |
Causes of Metabolic Alkalosis | excessive vomiting (most common)
prolonged gastric suctioning
electrolyte disturbances
Cushing's disease: hyperaldosteronism (increased cortisol)
drugs (steroids, overdose baking soda, diuretics) |
Signs and Symptoms Metabolic Alkalosis | headaches, decreased LOC
cardiopulmonary
nausea/vomiting
musculoskeletal |
Mode of Compensation for Metabolic Alkalosis | lungs retain CO2 to lower pH |