Test-1 HEART MURMURS
HEART MURMURS
- Two heart valves that cause trouble ARMS = Aortic Regurgitation or Mitral Stenosis
- Systolic Murmurs Mitral Regurg, Physiologic Murmur, Aortic Stenosis, MVP
Mr., Peyton Manning, As, MVP - Characterisitic of ACUTE mitral regurg Systolic murmur, usually occurs afer rupture of the chordae tendinaea, ruptrued papillary muscle after MI or secondary to bacterial endocarditis. S/S of failure APPEAR ABRUBTLY with deterioation
- Aortic Stenosis most common age 15-65, usually CONGENITAL, Rheumatic FEVER 2nd common cause, prolonged asymptomaticperiod (until 5th or 6th decade) than deterioration at onset of s/s
- most common cause of Aortic Stenosis in somebody younger than 65 CONGENITAL
- Aortic Valve listening area 2nd right interspace close to the sternum
- Aortic Stenosis Complications (ASC) angina (66%) syncope (usually exertional) CHF (dyspnea, usually rapid dodwnhill course at this point
- Aortic Stenosis heard loudest Upper sternal border R 2nd IC and carotids, apex, usually audible S4, narrow pulse pressure, CARDIOMEGALY OCCURS LATE, ekg usually normal
- Aortic Regurgitation etiology rheumatic heart disease, congenital deformity, aortic root abnormalities, syphillis
- Aortic Regurgitation course: prolonged asymptomatic perdiod even with exercise, then decreaased exercise tolerance (later stages), very late CHF
- S/S OF Aortic Regurg angina, CHF, dizziness, aware of heartbeat pounding , atypical chest pain (mechanical interaction b/w the heart and the chest wall)
- Aortic Regurgitation Physical exam very wide pulse pressure, arterial pulses are wide and quick, PMI displaced downward and left
- Define pulse pressure (and normal) Pulse pressure is the difference between the systolic and diastolic pressure readings, normal is 40 (120-80)
- Late findings of Aortic Regurgitation –VERY LARGE and dilated left ventricle with enlargement downward
–ekg: left ventricular hypertrophy - Etiology of mitral stenosis rheumatic heart disease
- S/S of Mitral Stenosis dyspnea (most common), A-fib, hemoptysis, right ventricular hypertrophy, LOUD S1, apical diastolicmurmur radiating toward the axilla, left atrium enlarged
- Mitral stenosis stage 1 asymptomatic (20 yrs), then gradual reduction in exercise tolerance
- Mitral Stenosis stage 2 onset of pulmonary congstion
- Mitral Stenosis stage 3 development of pulm HTN
- Mitral Stenosis stage 4 severe state of low cardiac output
- Mitral Stenosis average age of DEATH 48 years
- Mital stenosis listening point Mitral Area (Apical) 5th left interspace medial to the MCL
- Pulmonic Area 2nd left sternal border interspace.
- Tricuspid Area 5th left interspace close to the sternum.
- Those at risk for Mitral Valve Prolapse (MVP) common in women 14-30
- s/s of MVP asymptomatic, palpitations, PACs, PVCs w/evercise, PSVT, chest pain, dyspnea, dizziness, numbness
- MVP physical exam findings –first midsystolic click heard best at apex and LSB,
–second (later), Late Systolic Click, heard better WITH STANDING, decreases with squatting. - A patient with longstanding HTN has developed CHF, which class of HTN medication needs to be discontinued Calcium channal blockers (amlodipine)
- Most common manifestation of angioedema secondary to an ACE inhibitor use swollen face
- Side effect you might see with ACE or ARB HYPERkalemia
- Secondary benefit may see with HCTZ use? incresed serum calcium, helps osteoporosis
- What type of murumr is typical with a Physiologic murmur? Systolic
- A 50yr old man with HTN and DM has dyslipidemia. What is normally elevated on his lipid panal? triglycerides (normal <150) this can mean insulin resistance if see in conjuction with low HDL
- Most common s/e of 24yr Female dx with MVP experiences PACs
- A SYSTOLIC murmur best heart at the Apex is most likely. Mitral Regurgitation
- Symptomatic Aortic Regurgiation is heard best at Right sternal border, 2nd ICS, diastolic heart sounds loudes
- What would you expect to hear with Mitral Stenosis Diastolic sounds heard loudes at the apex
- a patient with poorly managed DM complains of lower leg pain when she walks. What is the most common DX and symptoms peripheral arterial disease with diminished haird growth on her legs
