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NEET MDS Quiz - Practice Test
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Practice Test

NEETMDS - 3 Questions

1
NEETMDS

Antibiotic prophylaxis is recommended to prevent infective endocarditis in all dental procedures in patients having
1) Previous coronary bypass surgery
2) Congestive cardiac failure
3) Prosthetic heart valves
4) Mitral valve prolapse syndrome

📝 Explanation:

Cardiac conditions requiring prophylaxis include prosthetic cardiac valves, previous infective endocarditis, congenital heart disease, and cardiac transplantation recipients with valvulopathy. Prophylaxis is needed for procedures involving manipulation of gingival tissue or periapical regions.

2
NEETMDS

Dark bands that are present in enamel rods at intervals of 4 µms are
1) Neonatal bands
2) Cross striations
3) Striae of Retzius
4) Hunter-Schregar bands

📝 Explanation:

Each enamel rod is built up of segments separated by dark lines that give it a striated appearance, which becomes more visible in ground sections. The rods are segmented because the enamel matrix is formed in a rhythmic manner. The length of each segment is about 4 µm.

3
NEETMDS

After periodontal flap surgery when is the patient recalled
1) 2 weeks
2) 1 week
3) 4 weeks
4) 4 months

📝 Explanation:

The typical recall time for a patient after periodontal flap surgery to remove sutures and check for initial healing is approximately one week

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