NEET MDS Quiz - Practice Test

1

Oral Medicine

Which of the following is a common premedication for patients with valvular heart disease or congenital cardiac defects undergoing dental procedures to prevent bacterial endocarditis?
(1) Amoxicillin
(2) Clindamycin
(3) Cephalexin
(4) All of the above

Option 1

Option 2

Option 3

Option 4

📝 Explanation:

Amoxicillin, clindamycin, and cephalexin are all commonly recommended as premedications for patients with valvular heart disease or congenital cardiac defects before dental procedures. The choice of antibiotic may depend on the patient's allergies and the type of infection.

2

Oral Medicine

A 25-year-old pregnant woman presents with complaints of mild abdominal pain and diarrhea. Her blood pressure is 90/60 mmHg and her urine output is decreased. What is the most likely cause of her symptoms?
(1) Gestational diabetes
(2) Urinary tract infection
(3) Hyperemesis gravidarum
(4) Intestinal obstruction

Option 1

Option 2

Option 3

Option 4

📝 Explanation:

Hyperemesis gravidarum is severe nausea and vomiting during pregnancy that can lead to dehydration and electrolyte imbalances. The patient's symptoms and signs of dehydration (low blood pressure and decreased urine output) support this diagnosis.

3

Oral Medicine

Gingival enlargement can be expected in all of the following patients except�
�1. An epileptic patient
�2. A patient who has undergone renal transplantation
�3. A patient with COPD
�4. Patient on hypertensive therapy

Option 1

Option 2

Option 3

Option 4

📝 Explanation:

Gingival enlargement, or overgrowth, is a known side effect associated with several classes of medications:�

Anticonvulsants: Drugs like phenytoin, used to treat epilepsy, commonly cause gingival enlargement.

Immunosuppressants: Cyclosporine, often used in organ transplant patients (e.g., renal transplantation), is strongly associated with gingival overgrowth.

Calcium Channel Blockers: Certain medications for hypertension, such as nifedipine, can induce gingival enlargement.

Patients with Chronic Obstructive Pulmonary Disease (COPD) typically do not take medications that cause this specific side effect. Therefore, a patient with COPD is the exception�

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