Chapter 19: heart and neck vessels Flashcards
angina
heart cannot keep up with metabolic demand, chest pain
diaphoresis
cold sweats, palor
dyspnea
difficulty breathing
orthopnea
use of pillows to position person to breathe better
nocturia
urinating at night
carotid hypersensitivity
pressure over the carotid sinus leads to a decreased heart rate and bp
carotid bruit
audible because the turbulent is loud and increases as atherosclerosis worsens
murmur
cardiac disorder but may sound like a carotid bruit
heave or lift
sustained forceful thrusting of the ventricle during systole
sustained impulse
similar to a heave or lift but with increase in force and duration but no change in location
thrill
palpable vibration, feels like a throat of a purring cat, this signifies turbulent blood flood and accompanies loud murmurs
pulse deficit
signals a weak contraction of the ventricles
S1 is louder than
S2 at the apex
S2 is louder than
S1 at the base
paradoxical split
opposite of what you should hear for S1 and S2 sounds
murmurs may be due to
congenital defects and acquired valvular defects
systolic murmur may occur with
normal heart or heart disease
diastolic murmur always indicates
heart disease
murmur of mitral stenosis is
rumbling
aortic stenosis is
harsh
how much does a pregnancy normally raise a womans blood pressure
30/15
heart failure symptoms
dilated pupils, skin is cyanotic or palor, orthopnea, crackles, wheeze, or cough, decreased bp, nausea, vomitting
atrial septal defect (asd)
abnormal opening in the atrial septum, causing large increase in pulmonary blood flow
ventricular septal defect
abnormal opening in septem between ventricales, usually subarotic area
tetralogy of fallot (four components)
- right ventricular outflow stenosis 2.VSD 3. right ventricular hypertrophy 4. overriding aorta
coarctation of the aorta
severe narrowing of descending aorta, usually at the junction just distal to the origin of the left subclavian artery, results in increased work load on left ventricle
aortic stenosis
calcification of aortic valve cusps which restricts forward flow of blood during systole, a loud hard murmur is associated with this that is during systole
pulmonic stenosis
calcification of pulmonic valve, restricts forward flow of blood
mitral regurgitation
stream of blood regurgitates back into left atrium during systole through incompetent mitral valve
tricuspid regurgitation
back flow of blood through incompetent tricuspid back into the right atrium
mitral stenosis
calcified mitral valve that does not open properly, impedes flow of blood into left ventricle during diastole, results with enlarged left atrium and left atrial pressure is increased
tricuspid stenosis
calcification of the tricuspid valve, impedes forward flow into right ventricle
aortic regurgitation
stream of blood regurgitates back through incompetent aortic valve into the left ventricle during diastole
pulmonic regurgitation
backflow of blood through pulmonic valve from pulmonary artery to right ventricle