Karnataka PG Solved Paper 2004 (Part 17 of 20)

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The level of LDL cholestrol at which therapy should be intiated in a aotient without coronary artery disease and no risk factor is:
1. 100 mg/dL
2. 130 mg/dL
3. 160 mg/dL
4. 198 mg/dL
Answer: c
The most common karyotypic abnormality associated with Turner syndrome is:
1. 45, X
2. 46, XY
3. 47, XXY
4. 45, Y
Answer: a
Insulin resistance is defined as a daily requirement of insulin greater than:
1. 100 units
2. 150 units
3. 200 units
4. 250 units
Answer: c
The treatment of choice for hypertension in a patient with phaeochromocytoma:
1. Alpha adrenergic blocking agents
2. Beta adrenergic blocking agents
3. Calcium channel blockers
4. Angiotensin receptor blockers
Answer: a
Nelson՚s syndrome is a complication of:
1. Unilateral adrenalectomy for Cushing՚s syndrome
2. Bilateral adrenalectomy for bilateral adrenal hyperplasia
3. Excision of a pituitary tumor for bilateral adrenal hyperlasia
4. Excision of a hypothalamic tumor for bilateral adrenal hyperplasia
Answer: b
The electrolyte abnormality typical seen in primary aldosteronism is:
1. Hypokalemia
2. Hyperkalemia
3. Hyponatremia
4. Hypernatremia
Answer: a
The feature of subacute thyroiditis include:
1. Elevated T3 & T4 levels
2. Depressed TSH levels
3. Depressed RAIU
4. All of the above
Answer: d
SIADH typical causes:
1. Hypernatremia and a urinary osmolality 300 mmol/Kg
2. Hyponatremia and a urinary osmollity 300 mmol/Kg
Answer: b
The most common manifestations in Takayasu՚s arteritis are related to occlusion of:
1. Abdominal aorta
2. Renal arteries
3. Subclavian arteries
4. Pulmonary arteries
Answer: c
Nucleoside analogues used in the treatment of HIV infection include:
1. Indinavir
2. Nevirapine
3. Didanosine
4. Efavirenz
Answer: c