Valve Disease I Flashcards
Three pathological mechanisms in valve disease?
Stenosis
Regurgitation
Prolapse
Pathological mechanisms associated with Right Sided Heart failure?
Increased RV/RA/Central Venous pressure Increased JVD Hepatomegaly Ascites Edema
Pathological Mechanisms associated with L sided heart failure?
Increase LA/LV/Peripheral Arterial Pressure SOB CHF/Pulmonary Edema Decreased Ejection Fraction Decreased Systemic Perfusion
Important things to look for in EKGs?
A Fib, Atrial Enlargement, LVH
Important things to look for in CXR?
Chamber Size, Aortic Dilation, Pulm. Edema
Purpose of cardiac cath in valvular disease treament?
Pre-operative coronary artery evaluation
What might you be looking for in a CT scan or gated MRA?
Myxoma/Aorta size evaluation
Three types of valve replacement
Bioprosthetic
Mechanical
Autograft/Homograft
Three main causes of tricuspid stenosis?
Rheumatic
Carcinoid
Congenital
Rheumatic feveralmost always hits which valve?
Mitral
Tricuspid stenosis from Rheumatic fever usually does what to the valve
Regurgitation with variable stenosis
Rarely Pure Stenosis
Is there calfication in Tricuspid stenosis from Rheumatic fever?
Nope
The hallmark finding of Tricuspid stenosis from Rheumatic fever?
Commissural fusion of the valves
Carcinoid Tricuspid Stenosis is caused by…
Its secondary to serotonin production from liver mets
Carcinoid Syndrome characteristic symptoms
Flushing, Diarrhea, Palpitations
How does Carcinoid disease alter the heart?
Fibrous plaques on leaflets
Commissure fusion, thickened/shortened leaflets and chordae
Causes combined stenosis and regurg
Symptoms commonly seen in a tricuspid stenosis patient?
Excessive fatigue, Dyspnea Forward Failure (low preload, low SV, salt/water retention) Backward Failure (Hepatic congestion/peripheral edema)