M3B Cardiovascular Pathology Flashcards
arrhythmias
abnormal heart rhythms
bradycardia and heart block (atrioventricular block)
failure of proper conduction of impulses from the SA node through the AV node to the atrioventricular bundle (bundle of His)
flutter
rapid but regular contractions, usually of the atria
fibrillation
very rapid, random, inefficient, and irregular contractions of the heart
congenital heart disease
abnormalities in the heart at birth
coarctation of the aorta (CoA)
narrowing of the aorta
patent ductus arteriosus (PDA)
passageway (ductus arteriosus) between the aorta and the pulmonary artery remains open (patent) after birth
septal defects
small holes in the wall between the atria or the ventricles
tetralogy of Fallot
Congenital malformation involving four distinct heart defects
- Pulmonary artery stenosis
- Ventricular septal defect
- Shift of the aorta to the right
- Hypertrophy of the right ventricle
congestive heart failure (CHF)
Heart is unable to pump its required amount of blood
coronary artery disease (CAD)
disease of the arteries surrounding the heart
endocarditis
inflammation of the inner lining of the heart
hypertensive heart disease
high blood pressure affecting the heart
mitral valve prolapse (MVP)
improper closure of the mitral valve
murmur
extra heart sound, heard between normal beats