Which of the following is true about Cohort study
1.incidence can be calculated 2.it is from effect to cause
3.it is inexpensive
4.shorter time than case control
General SurgeryAnswer: 1
Which of the following is not removed in radical neck dissection
1. Sternocleidomastoid muscle
2. Submandibular gland
3. Inferior phrenic nerve
4. Internal jugular vein
General SurgeryAnswer: 3
In a patient presenting with a swelling of the thyroid, the radionuclide scan showed a cold nodule and the ultrasound showed a non-cystic solid mass. The management of the patient would be
1. Eltroxin
2. Hemithyroidectomy
3. Lobectomy
4. Radio iodine therapy
General SurgeryAnswer: 2
Radiation was given to a 14-year-old boy to the cervical region for ependymoma who later developed obesity. The most likely cause is
1. Lesion in hypothalamus
2. Hypothyroidism
3. Steroid induced
4. Panhypopituitarism
General SurgeryAnswer: 2
Best treatment for external hemorrhage from an extremity is
1. elevation of the limb
2. proximal tourniquet
3. direct pressure
4. ligation of the bleeding vessel
General SurgeryAnswer: 3
Which of the following is not a feature of Thrombo Angitis Obliterans
1.it usually occurs before the age of 50 years 2.lower limbs are affected before upper limbs 3.there is associated phlebitis
4.femoral artery is involved
General SurgeryAnswer: 4
Minimum level of free chlorine in potable water is
1. 1mg
2. 0.5mg
3. 0.2 mg
4. 0.7mg
General SurgeryAnswer: 2
All the following are true about Warthin’s tumor except
1. More common in females
2. Parotid is the most common site
3. 10 % are bilateral
4. Arises from epithelial cells
