Ch. 5 Diagnositic Terms Flashcards
arrhythmia, disrhythmia
irregularity or loss of rhythm in a heartbeat
acute coronary syndrome (ACS)
signs and symptoms that indicate an active process of the pathological events leading to myocardial infarction
bradycardia
slow heart rate (<60 bpm)
fibrillation
chaotic, irregular contractions of the heart (atrial or ventricular)
premature ventricular contraction (PVC)
ventricular contraction preceding the normal impulse initiated by the SA node
tachycardia
fast heart rate (>100 bpm)
bacterial endocarditis
a bacterial infection that affects the endocardium or heart valves
cardiac tamponade
general term for disease of the heart muscle
congenital anomaly of the heart
malformations of the heart present at birth (congenital = born with, anomaly = irregularity)
atrial septal defect (ASD)
an opening in the interatrial septum
coarctation of the aorta
narrowing of the descending aorta, resulting in limited blood flow to the lower body
patent ductus arteriosus (PDA)
an abnormal opening between the pulmonary artery and the aorta (patent = opening)
ventricular septal defect (VSD)
an opening in the interventricular septum
congestive heart failure (CHF); left ventricular failure
failure of the left ventricle to pump an adequate amount of blood to the body, causing a “bottleneck” of congestion in the lungs and possible edema in the lower body
cor pumonale; right ventricular failure
enlargement of the right ventricle, resulting from chronic disease of the lungs, which causes congestion of the pulmonary circulation to the lungs (cor = heart)
coronary artery disease (CAD)
a condition affecting the arteries of the heart, reducing blood flow to the myocardium; most often caused by atherosclerosis
hypertension (HTN)
persistently high blood pressure
essential hypertension; primary hypertension
high blood pressure attributed to no single cause
secondary hypertension
high blood pressure caused by the effects of another disease
mitral valve prolapse (MVP)
protrusion of one or both cusps of the mitral valve back into the left atrium during ventricular contraction, resulting in back flow of blood
myocardial infarction (MI)
heart attack
myocarditis
inflammation of the myocardium, most often due to bacterial infection
pericarditis
inflammation of the pericardium
rheumatic heart disease
damage to the heart and valves due to rheumatic fever
sudden cardiac arrest (SCA)
the abrupt cessation of cardiac output, most commonly as the result of ventricular fibrillation
deep vein thrombosis (DVT)
formation of a clot in a deep vein of the body, most often in the femoral and illiac veins
phlebitis
inflammation of a vein
thrombophlebitis
inflammation of a vein associated with a clot formation
varicose veins
abnormally swollen, twisted veins with defective valves