The heart demonstrates ______ filling during cardiac cathete… | 마이메르시 MyMerci
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Diseases of the circulatory system
문제

The heart demonstrates ______ filling during cardiac catheterization, with rapid early filling followed by an abrupt plateau.

해설
Restrictive filling pattern on cardiac catheterization shows rapid early diastolic filling followed by an abrupt plateau (square root sign). This pattern is characteristic of restrictive cardiomyopathy or severe diastolic dysfunction.
같은 주제 다음 문제The patient's EKG shows significant ST ______ in leads V2 through V4, suggesting acute ant…

임상 시나리오

Cardiac Catheterization and Diastolic Patterns:

1. Restrictive Pattern:
- Rapid early diastolic filling
- Abrupt plateau formation
- Square root sign appearance
- Elevated end-diastolic pressure
- Associated with restrictive cardiomyopathy

2. Hemodynamic Parameters:
- Increased right atrial pressure
- Elevated pulmonary capillary wedge pressure
- Dip and plateau pattern
- Decreased cardiac output
- Preserved ejection fraction

3. Diagnostic Features:
- Rapid y descent
- Elevated filling pressures
- Decreased compliance
- Ventricular interdependence
- Preserved systolic function

4. Clinical Conditions:
- Amyloidosis
- Sarcoidosis
- Hemochromatosis
- Endomyocardial fibrosis
- Radiation-induced cardiomyopathy

5. Pressure Measurements:
- Right ventricular pressure
- Left ventricular pressure
- Pulmonary artery pressure
- Right atrial pressure
- Left atrial pressure

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