Session 9 Quiz Qs

Question 1

Which nerve lesion presents with flexion of the wrists and metacarpal phalangeal joints

Answer 1

High radial nerve lesion

Commonly caused by a mid-shaft humeral fracture

Question 2

Parasthesia of the dorsal aspect of the 1st, 2nd and 3rd digits occurs in which nerve injury

Answer 2

High radial nerve injury

Question 3

Which condition presents with hyperextension at the MCPJ and flexion and the PIPJ

Answer 3

High ulnar lesion

Most commonly related to medial epicondyle fracture of humerus

Question 4

Which nerve injury is the most common complication of a supracondylar fracture of the distal humerus

Answer 4

Ulnar nerve

Question 5

Which nerve lesion presents with hand of benediction (forearm supination)

Answer 5

High median nerve lesion (as it supports muscles of the thenar eminence and radial part of flexor digitorum profundus, so thumb and first 2 fingers cannot be bent)

Most common cause is supracondylar fracture of humerus

Question 6

Which condition presents with pain over the lateral aspect of the proximal forearm and reduced ROM of elbow

Answer 6

Nursemaids elbow or pulled elbow

Question 7

What is the common complication of an anterior elbow dislocation

Answer 7

Olecranon fracture

Question 8

Olecranon process belongs to which bone

Answer 8

Ulna

Question 9

Relationship between anatomical neck of humerus and surgical neck

Answer 9

Anatomical neck sits proximal to surgical neck

Question 10

Coranoid process belongs to the

Answer 10

Ulna

Question 11

What innervates anterior arm

Answer 11

Musculocutaneous

Question 12

Where does long head of biceps brachii originate from

Answer 12

Infraglenoid tubercle

Question 13

What is common site of origin for the superficial anterior compartment of muscles in forearm

Answer 13

Medial epicondyle of humerus

Question 14

Anconeus muscle is considered an extension of which other muscle

Answer 14

Triceps brachii

Question 15

Functions of extensor carpi radialis longus

Answer 15

Extension and abduction

Question 16

To which phalanx of the fingers do the tendons of extensor digitorum attach

Answer 16

Proximal

Question 17

Mneumonic for cubital fossa

Answer 17

Really need beer to be at my nicest

Question 18

Dislocation is described in elbow based on

Answer 18

Position of radius and ulnar

Question 19

At what joint does the biceps brachii perform supination

Answer 19

Proximal radioulnar joint

Question 20

What osteological landmark forms lateral aspect of cubital tunnel

Answer 20

Olecranon

At posterior elbow where ulnar nerve runs between medial epicondyle and olecranon

Question 21

radiological features of RA

Answer 21

LESS

loss of joint space
Erosion of bone
Soft tissue swelling
See through bones/osteopenia

Joint subluxation in fingers

Question 22

how do you describe direction of elbow dislocation

Answer 22

based on placement of the radius/ulnar