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Med terminology
| Question | Answer |
|---|---|
| conduction of the electrical impulse through the heart’s conductive system in an abnormal fashion | Aberrant conduction |
| scraping or abrading away of the superficial layers of the skin; an open soft tissue injury | Abrasion |
| the period of the cardiac cycle when stimulation will not produce any depolarization whatever | Absolute refractory period |
| immunity that develops over time and results from exposure to an antigen | Acquired immunity |
| acquired immunity that occurs following exposure to an antigen and results in the production of antibodies specific for the antigen | Active immunity |
| the sudden occlusion of arterial blood flow | Acute arterial occlusion |
| form of pulmonary edema that is caused by fluid accumulation in the interstitial space within the lungs | Adult Respiratory Distress Syndrome (ARDS) |
| a substance capable of inducing of specific hypersensitivity. May be protein or non-protein although most are protein. | Allergen |
| exaggerated response by the immune system to a foreign substance. | Allergic Reaction: |
| a hypertensive state acquired though exposure to a particular allergen | Allergy |
| severance, removal, or detachment, either partial or complete, of a body part. | Amputation |
| an unusual or exaggerated allergic reaction to a foreign protein or other substance | Anaphylaxis |
| a weakening or ballooning in the wall of a blood vessel. | Aneurysm |
| chest pain that results when the blood supply’s oxygen demands exceed the heart’s. | Angina pectoris |
| marked edema of the skin that usually involves the head, neck, and upper airway a common manifestation of severe allergic reaction and anaphylaxis | Angio edema: |
| the absence or near absence of oxygen | Anoxia |
| principle agent of a chemical attack of an invading substance | Antibody |
| any substance that is capable under appropriate conditions of inducing as specific immune response | Antigen |
| absence of breathing | Apnea |
| the absence of cardiac electrical activity; often used interchangeably with dysrhythmia. | Arrhythmia |
| a thickening, loss of elasticity, and hardening of the walls of the arteries from calcium deposits | Arteriosclerosis |
| deflection on the ECG produced by factors other than the heart’s electrical activity. | Artifact |
| bulges in flanks and abdo | Ascites |
| a decrease in the amount of oxygen and an increase in the amount of carbon dioxide as a result of some interference with respiration | Asphyxia |
| a progressive, degenerative disease of the medium-sized and large arteries. | Atherosclerosis |
| listening with a stethoscope for sounds produced by the body | Auscultation |
| forceful tearing away or separation of body tissue; an avulsion may be partial or complete. | Avulsion |
| big toe dorsi flex and other toes fan out when sole is stimulated. | Babinski response |
| ventilation device consisting of a self inflating bag with two one way values and a transparent plastic face mask | Bag-valve mask |
| type of white blood cell that participates in allergic responses | Basophil |
| black and blue discoloration over the mastoid process | Battle’s sign |
| ECG leads apply to the arms and legs that contain two electrodes of opposite polarity (leads 1, 2, 3). | Bipolar leads |
| force of blood again arterial walls | Blood pressure |
| pulse rate slower than 60 BPM | Bradycardia |
| slow breathing | Bradypnea |
| the sound of turbulent blood flow through a vessel; usually associated with atherosclerotic disease | Bruit |
| a kind of interventricular heart block in which conduction through either the right or left bundle branch is blocked or delayed | Bundle branch block |
| an accessory AV conduction pathway that is thought to be responsible for the ECG findings of pre-excitation syndrome. | Bundle of Kent |
| the measurement of exhaled carbon dioxide concentration | Capnography |
| the absence of ventricular contraction | Cardiac arrest |
| machine displays electrical activity of the heart | Cardiac monitor |
| accumulation of excess fluid inside the pericardium | Cardiac tamponade |
| the inability of the heart to meet the metabolic needs of the body, resulting in inadequate tissue perfusion | Cardiogenic shock |
| immunity resulting from a direct attack of a foreign substance by specialized cells of the immune system | Cellular immunity |
| a disease characterized by a decreased ability of the lungs to perform the function of ventilation | Chronic Obstructive Pulmonary Disease (COPD) - |
| severe pain in the calf muscle due to inadequate blood supply. It typically occurs with exertion and subsides with rest. | Claudication |
| air enters the pleural space through an opening in the pleura that covers the lung | Closed pneumothorax |
| tough, strong protein that comprises most of the body’s connective tissue. | Collagen |
| associated disease process. | Co-morbidity |
| muscle ischemia that is caused by rising pressures within an anatomic fascial space. | Compartment syndrome - |
| the stiffness or flexibility of the lung tissue | Compliance |
| condition in which the heart’s reduced stroke volume causes an overload of fluid in the body’s other tissues | Congestive heart failure (CHF) |
| closed wound in which the skin is unbroken, although damage has occurred to the tissue immediately beneath. | Contusion |
| hypertrophy of the right ventricle resulting from disorders of the lung | Cor pulmonale |
| light crackling and popping heard during inspiration | Crackles |
| crunching sounds of unlubricated parts of joints rubbing against each other. | Crepitation |
| crackling sounds | Crepitus |
| mechanism of injury in which tissue is locally compressed by high pressure forces. | Crush injury |
| systemic disorder of severe metabolic disturbances resulting from the crush of a limb or other body part | Crush syndrome |
| discolouration around the umbilicus | Cullen’s sign |
| disease affecting the heart, peripheral blood vessels or both. | CVD (Cardiovascular disease) |
| bluish discoloration of the skin due to significantly reduced hemoglobin in the blood. The condition is directly related to poor ventilation | Cyanosis |
| arms and legs extended. | Decerebrate |
| arms flexed, legs extended | Decorticate |
| -a blood clot in the vein. | Deep venous thrombosis |
| the process of passing an electrical current through a fibrillating heart todepolarize a critical mass of myocardial cells. This allows them to depolarize uniformly, resulting in an organized rhythm. | Defibrillation |
| avulsion in which the mechanism of injury tears the skin off the underlying muscle, tissue, blood vessels, and bone. | Degloving injury |
| it takes place after the elapse of some time followingre-exposure to an antigen. These reactions are usually less severe than immediate reactions | Delayed hypersensitivity reaction |
| sweatiness | Diaphoresis |
| force of blood when heart is relaxed | Diastolic blood pressure |
| the movement of molecules through a membrane from an area of greater concentration to an area of lesser concentration | Diffusion |
| aneurysm caused when blood gets between and separatesthe layers of the aortic wall. | Dissecting aortic aneurysm |
| duration from the beginning of the cardiac arrest until effective CPR is established. | Down time |
| difficult or labored breathing; a sensation of “shortness of breath” | Dyspnea |
| any deviation from the normal electrical rhythm of the heart. | Dysrhythmias |
| blue black discoloration of the skin due to leakage of blood into the tissues | Ecchymosis |
| cardiac depolarization resulting from depolarization of ectopic focus. | Ectopic beat |
| non-pacemaker heart cell that automatically depolarizes | Ectopic focus |
| the graphic recording of the heart’s electrical activity. It may be displayed either on paper or on an oscilloscope | Electrocardiogram |
| early stage of wound healing in which epithelial cells migrate over the surface of the wound. | Epithelialization |
| general reddening of the skin due to dilation of the superficial capillaries | Erythema |
| removing a tube from a body opening | Extubation |
| specialized cells that form collagen | Fibroblasts |
| 3 or more ribs fractured in two or more places, creating an unattached rib segment | Flail chest |
| death of tissue or bone, usually from an insufficient blood supply; deep space infection usually caused by the anaerobic bacterium Clostridium perfringens. | Gangrene |
| tool used to measure BGL | Glucometer |
| white blood cells charged with the primary purpose of neutralizing foreign bacteria. | Granulocytes |
| discoloration over the flanks suggesting intra-abdominal bleeding. | Grey-Turner’s sign |
| collection of blood beneath the skin or trapped within a body compartment. | Hematoma |
| the transport protein that carries oxygen in the blood | Hemoglobin |
| condition where air and blood are in the pleural space | Hemopneumothorax |
| coughing of blood that has origin in the respiratory tract. | Hemoptysis |
| the body’s natural ability to stop bleeding, the ability to clot blood. | Hemostasis |
| blood within the pleural space. | Hemothorax |
| a product of mast cells and basophils that cause vasodilation, capillary permeability, bronchoconstriction and contraction of the gut | Histamine: |
| immunity resulting from attack of an invading substance by antibodies | Humoral immunity |
| any of an order of highly specialized insects such as bees and wasps | Hymenoptera |
| an unexpected and exaggerated reaction to a particular antigen it is used synonymously with term allergy | Hypersensitivity: |
| blood pressure higher than normal | Hypertension |
| an acute elevation of blood pressure that requires the blood pressure to be lowered within one hour; characterized by end-organ changes, such as hypertensive encephalopathy, renal failure, or boldness | Hypertensive emergency |
| increased in body’s core temperature | Hyperthermia |
| blood pressure lower than normal | Hypotension |
| decrease in body’s core temperature | Hypothermia |
| state in which insufficient oxygen is available to meet the oxygen requirements of the cells | Hypoxia |
| reaction that occurs swiftly following re-exposure to an antigen.these are usually more severe then delayed reactions. The swiftest and most severe of such reactions is anaphylaxis | Immediate hypertensive immune reaction: |
| complex cascade of events within the body that woks towards the destruction or inactivation of pathogens, abnormal cells, or foreign molecules | Immune Response |
| the body system responsible for combating infection | Immune System: |
| very smooth or surgical laceration, frequently caused by a knife, scalpel, razor blade, or piece of glass | Incision |
| immunity achieved through vaccination given to generate an immune response that results in the development of antibodies specific for the injected antigen, also called artificially acquired immunity | Induced active immunity: |
| complex process of local cellular and biochemical changes as a consequence of injury or infection; an early stage of healing | Inflammation |
| the process of informed observation | Inspection |
| a formation resulting from overproduction of scar tissue | Keloid |
| sounds of blood hitting arterial walls | Korotkoff sounds |
| an open wound, normally a tear with jagged borders | Laceration |
| any disruption on normal tissue | Lesion |
| inflammation of the lymph channels, usually as a result of a distal infection. | Lymphangitis |
| immune system cell that has the ability to recognize and ingest foreign antigens. | Macrophage |
| specialized cell of immune system that contains chemicals that assist in the immune response | Mast cells: |
| death and subsequent necrosis of the heart muscle caused by inadequate blood supply | Myocardial infarction (MI) |
| oxygen catheter placed at nares | Nasal cannula |
| excessive widening of the nares with respiration | Nasal flaring |
| uncuffed tube that allows a nature curvature of the nasalpharynx, passing through the nose and extending from the nostril to the posterior pharynx | Nasopharyngeal airway |
| genetically pre-determined immunity that is present at birth, also called innate immunity | Natural immunity |
| immunity that begins to develop after birth and is continually enhanced by exposures to new pathogens and antigens throughout life | Naturally acquired immunity |
| tissue death, usually from ischemia | Necrosis |
| new growth of capillaries in response to healing | Neovascularization |
| pause following an ectopic beat when the SA node is depolarized and the underlying cadence of the heart is interrupted | Non-compensatory pause |
| the normal heart rate rhythm. | Normal sinus rhythm |
| air enters the pleural space through an injury to the chest wall. | Open pneumothorax |
| semi circular device that follows the palates curvature | Oropharyngeal airway |
| dyspnea while lying supine | Orthopnea |
| paleness | Pallor |
| Palpation | using your sense of touch to gather info |
| asymmetrical chest wall movement that lessens respiratory efficiency | Paradoxical breathing |
| short attacks of dyspnea that occur at night and interrupt sleep | Paroxysmal Nocturnal Dyspnea |
| acquired immunity that results from administration of antibodies either from the mother to the infant across the placenta barrier or through vaccination | Passive immunity: |
| a disease-producing agent or substance | Pathogen: |
| the production of sound waves by striking one object against another | Percussion |
| blood movement through and organ or tissue | Perfusion |
| a restriction to cardiac filling caused by blood (or other fluid) within the pericardial sac. | Pericardial Tamponade |
| area of the chest wall overlying the heart. | Pericardium |
| black and blue discoloration surrounding the eye sockets | Periorbital ecchymosis |
| process in which a cell surrounds and absorbs a bacterium or other particle | Phagocytosis |
| squeaking of pleural linings | Pleural friction rub |
| air in the pleural space. | Pneumothorax |
| an excess of red blood cells | Polycythemia |
| a method of holding the alveoli open by increasing expiratory pressure. | Positive End Expiratory Pressure (PEEP) |
| initial, generalized response to an antigen | Primary response |
| variant of angina pectoris caused by vasospasm of the coronary arteries, not blockage per se; also called vasospastic angina or atypical angina. | Prinzmetal’s angina |
| blood clot in one of the pulmonary arteries. | Pulmonary embolism (PE) |
| a measurement of hemoglobin oxygen saturation in the peripheral tissues | Pulse Oximetry |
| difference between systolic and diastolic pressures | Pulse pressure |
| strength which can be weak strong thready or bounding | Pulse quality |
| number of pulses felt in one minute | Pulse rate |
| pattern and equality of intervals between beats. | Pulse rhythm |
| alternating amplitude of the P, QRS, and T waves on the ECG rhythm strip as the heart swings in a pendulum-like fashion within the pericardial sac during tamponade. | Pulsus alternans |
| Drop of greater than 10 mmHg in the systolic blood pressure during the inspiratory phase of respiration that occurs in patients with pericardial tamponade | Pulsus Paradoxus |
| specific soft-tissue injury involving a deep, narrow wound to the skin and underlying organs that carries an increased danger of infection | Puncture |
| period from the beginning of the QRS to the end of the T wave | QT interval |
| the period of time when myocardial cell have not yet completely repolarized and cannot be stimulated again | Refractory period |
| the period of the cardiac cycle when a sufficiently strong stimulus may produce depolarization. | Relative refractory period |
| stage in the wound healing process in which collagen is broken down and re-laid in an orderly fashion. | Remodeling |
| the exchange of gases between a living organism and its environment | Respiration |
| how hard the pt. works to breath | Respiratory effort |
| number of times pt. breaths in a minute | Respiratory rate |
| provision of efforts to return a spontaneous pulse and breathing | Resuscitation |
| resuscitation results in the patient’s having a spontaneous pulse. | Return of spontaneous circulation |
| acute disease that involves the destruction of skeletal muscle | Rhabdomyolysis |
| continuous sounds with a lower pitch (snoring quality) | Rhonchi |
| response by the immune system that takes place if the body is exposed to the same antigen again; in this response, antibodies specific for the offending antigen is released | Secondary response |
| sitting up at 45 degrees | Semi-Fowler’s position |
| initial exposure of a person to an antigen that results in an immune response | Sensitization |
| blood pressure measuring device | Sphygmomanometer |
| collection of air in the pleural space that occurs spontaneously, in the absence of blunt or penetrating trauma | Spontaneous Pneumothorax |
| inspiratory wheeze associated with laryngeal obstruction | Stridor |
| presence of air in the subcutaneous tissue | Subcutaneous emphysema |
| death within one hour after the onset of symptoms | Sudden death |
| the passage of an electric current through the heart during a specific part of the cardiac cycle to terminate certain kinds of dysrhythmias | Synchronized cardioversion |
| force of blood when ventricle contract | Systolic blood pressure |
| a heart rate of more than 100 bpm. | Tachycardia |
| fast breathing | Tachypnea |
| Tension lines | natural patterns in the surface of the skin revealing tensions within |
| develops when air in the pleural space cannot escape, causing a buildup of pressure and collapse of the lung. | Tension Pneumothorax |
| amount of air move in and out of lungs in one breath | Tidal volume |
| any poisonous chemical secreted by bacteria or released following destruction of bacteria | Toxin |
| any position of the trachea other then midline | Tracheal deviation |
| retraction of the tissues of the neck due to airway obstruction or dyspnea | Tracheal tugging |
| the structures of the trachea and the bronchi. | Tracheobronchial Tree |
| myocardial infarction that affects the full thickness of the myocardium and almost always results in a pathological Q wave in the affected leads. | Transmural infarction |
| normal tension of skin | Turgor |
| an interference with air movement through the upper airway | Upper Airway Obstruction |
| the raised areas of wheals, that occur on the skin associated with vasodilation due to histamine release commonly called hives | Urticaria |
| dilated superficial veins, usually in the lower extremity | Varicose veins |
| inflammation of blood vessels | Vasculitis |
| the mechanical process of moving air in and out of the lungs | Ventilation |
| high flow mask that uses a venture system to deliver relatively precise oxygen flow | Venturi Mask |
| continuous musical sounds | Wheezes |