Mitral Valve – Surgical Considerations
Contents
- 1 Stiffness of the valve decreases in the presence of –
- 2 ALL are TRUE about papillary muscles of Left ventricle EXCEPT –
- 3 Which is the most common valvular abnormality worldwide?
- 4 In case of ‘Functional mitral regurgitation’ all of the following are normal EXCEPT-
- 5 Mitral Valve Prolapse (MVP) is defined as the displacement of one or more leaflets by –
- 6 Which murmur is classical for Mitral valve prolapse?
- 7 Most common cause of Mitral Stenosis
- 8 Normal orifice of the mitral valve area is –
- 9 Severe mitral stenosis is considered when the area is less than
- 10 Symptoms of mitral stenosis most commonly manifest during —— decade of life
- 11 Patients of mitral stenosis can develop hoarseness of voice due to compression of the
- 12 Mitral valve Valve repair is preferable to valve replacement because of all of the following EXCEPT –
- 13 In shorts
Stiffness of the valve decreases in the presence of –
A. Acetylcholine
B. Norepinephrine
C. Epinephrin
D. Dopamine
ALL are TRUE about papillary muscles of Left ventricle EXCEPT –
A. Papillary muscles originate from the apical portion of the left ventricle
B. Anterolateral papillary muscle are two in number
C. Posteromedial papillary muscle are one in number
D. Papillary muscles system prevents Mitral leaflet prolapse
Which is the most common valvular abnormality worldwide?
A. MS
B. MR
C. AS
D. AR
In case of ‘Functional mitral regurgitation’ all of the following are normal EXCEPT-
A. Anterior mitral valve leaflet
B. Posterior mitral valve leaflet
C. Mitral annulus apparatus
D. Left ventricular wall
Mitral Valve Prolapse (MVP) is defined as the displacement of one or more leaflets by –
A. > 3.5 mm into the left atrium during ventricular systole
B. > 3.5 mm into the left ventricle during ventricular systole
C. > 2 mm into the left atrium during ventricular systole
D. > 2 mm into the left ventricle during ventricular systole
Which murmur is classical for Mitral valve prolapse?
A. Early-to-mid systolic murmur
B. Mid-to-late systolic murmur
C. Early-to-mid diastolic murmur
D. Mid-to-late diastolic murmur
Most common cause of Mitral Stenosis
A. Rheumatic fever
B. Rheumatic heart disease
C. Rheumatoid arthritis
D. Calcific Mitral stenosis
Normal orifice of the mitral valve area is –
A. 1 to 2 cm2
B. 2 to 4 cm2
C. 4 to 6 cm2
C. 6 to 8 cm2
Severe mitral stenosis is considered when the area is less than
A. 1 cm2
B. 2 cm2
C. 3 cm2
D. 4 cm2
Symptoms of mitral stenosis most commonly manifest during —— decade of life
A. 1st or 2nd
B. 2nd or 3rd
C. 3rd or 4th
D. 4th or 5th
Patients of mitral stenosis can develop hoarseness of voice due to compression of the
A. External Laryngeal nerve
B. Internal Laryngeal nerve
C. Vagus nerve
D. Left recurrent laryngeal nerve
Mitral valve Valve repair is preferable to valve replacement because of all of the following EXCEPT –
A. Avoidance of long-term anticoagulation
B. Prosthetic valve dysfunction
C. Paravalvular leak
D. Excellent result in rheumatic mitral valve disease
In shorts
| Autonomic nervous system | Mechanical properties of the mitral valve | |
| 1 | Acetylcholine | Stiffness of the valve – decreases |
| 2 | Norepinephrine | Stiffness of the valve – increases |
