Cardio7 Flashcards
Heart murmurs
What are the (4) types of Systolic murmurs?
- Mitral/Tricuspid Regurgitation (MR/TR) - Aortic Stenosis (AS) - Ventricular Septal Defect (VSD) - Mitral Valve Prolapse (MVP)
What are the (2) types of Diastolic murmurs?
- Aortic Regurgitation (AR) - Mitral Stenosis (MS)
What type of murmur is continuos?
Patent Ductus Arteriosus (PDA)
Holosystolic, high-pitched “blowing murmur”
Mitral/Tricuspid Regurgitation (MR/TR)
Crescendo-Decrescendo systolic ejection murmur following Ejection Click (EC)
Aortic Stenosis (AS)
Holsystolic, Harsh-sounding murmur
VSD
Late systolic crescendo murmur with Midsystolic Click (MC)
MVP
Imediate high-pitched “blowing” diastolic Decrescendo murmur
Aortic Regurgitation (AR)
Follows opening snap (OS). Delayed reumbling late diastolic murmur
Mitral Stenosis
Continuous machine-like murmur
PDA
Where/how is Mitral regurgitation best heard?
Loudest at Apex, radiates toward axilla Enhanced by maneuvers that: - INcrease TPR (ie., squatting, hand grip) - INcrease Left Atrium return (expiration)
What are some causes of MR?
Ischemic heart disease Mitral valve prolapse Left Ventricle Dilation Infective endocarditis
Where/how is Tricuspid regurgitation best heard?
Loudest at Apex, radiates toward Rt, sternal border Enhanced by maneuvers that: - INcrease Right Atrium return (Inspiration)
What are some causes of TR?
RV Dilation Rheumatic fever Infective endocarditis
What causes the ejection click in Aortic Stenosis?
Abrupt halting of valve leaflets