eMRCS

Question 1

Ameloblatoma

Answer 1

Benign, odontogenic— involves bone

Question 2

MAP formula 120/80 =?

Answer 2

( SBP+ 2DBP ) / 3 = 93 mmHg

Question 3

Cerebral Perfusion pressure 120/80 and 15 mmHg

Answer 3

MAP - ICP = 78 mmHg

Question 4

Half life of insulin

Answer 4

3-10 mins

Question 5

Onuf’s nucleus - significance and location

Answer 5

Origin of pudendal nerve
Anterior horn of S2 segment of spinal cord

Question 6

Anion gap normal range

Answer 6

4-12 mEq/L

Question 7

Oxygen dissociation curve - left shift

Answer 7

Decreased CO2, temperature

Question 8

Furosemide - site of action

Answer 8

Ascending limb of Loop of Henle

Question 9

Monro Kellie Doctrine

Answer 9

Total volume of brain, CSF and blood in the cranium is constant. Compensation has to occur if one component changes.

Question 10

Redeeming syndrome

Answer 10

Malnourished- starts to be fed again- abnormal insulin spike and electrolyte imbalance

Question 11

Types of respiratory failure

Answer 11

Type I - Hypoxemic
Type II- Hypercapnic

Question 12

Holstein- Lewis fracture

Answer 12

Spiral fracture of distal third of humerus - m/c blunt trauma

Question 13

Milroy disease

Answer 13

Genetic condition - lower limb lymphoedema