Mixed 34

Question 1

Most common carpal bone fracture, results from a fall on an outstretched hand

Answer 1

Scaphoid fracture

Risk of avascular necrosis

Question 2

Characteristic features of Wiskott-Aldrich syndrome immunodeficiency

Answer 2

Recurrent (pyogenic) infections that worsen with age
Thrombocytopenia
Eczema

Question 3

Characteristics of radial head (sub)luxation or nursemaid’s elbow

Answer 3

Sudden pulling of the arm
The px holds his arm flexed and pronate, pain at movement
Dislpacement of the anular ligament

Question 4

Poison ivy dermatitis clinical manifestations

Answer 4

Allergic contact dermatitis
Intensely pruritic erythematus papules, vesicles or bullae in linear patterns
Following wilderness exposure

Question 5

Precursor of the coenzymes FMN and FAD, used in redox reactions

Answer 5

Riboflavin (vit B2)

Question 6

Abnormal rotation of ventral pancreatic duct forming a ring around the duodenum

Answer 6

Annular pancreas

Question 7

First line treatment for trigeminal neuralgia

Answer 7

Carbamazapine

Question 8

Side effects of CBZ treatment

Answer 8

Bone marrow suppression

SIADH