Musculoskeletal

Question 0

What is the nerve affected in Benediction hand?

Answer 0

Median nerve

Question 1

What is the first bone to ossify?

Answer 1

Clavicle

Question 2

What is the major supinator of the upper extremity?

Answer 2

Biceps

Question 3

The rotator cuff muscle are supplied by which nerve? Exception?

Answer 3

Suprascapular nerve
Teres Minor (axillary nerve)

Question 4

What is the most common shoulder dislocation?

Answer 4

Anterior-inferior dislocation

Question 5

Rotator cuff tendinitis affects which structures?

Answer 5

Supraspinatus

Subacromial Bursa

Question 6

The claw hand involves which nerve?

Answer 6

Ulnar nerve at the wrist

Question 7

What is the most commonly injured rotator cuff muscle?

Answer 7

Supraspinatus

Question 8

What is the most common location of clavicular fracture?

Answer 8

Middle one third

Question 9

What are Hill-Sachs lesions?

Answer 9

Depressed humeral head fracture

Question 10

What is the most common elbow dislocation ?

Answer 10

Posterior dislocation

Question 11

What is Volkmann ischemic contracture?

Answer 11

Supracondylar fracture where the brachial artery goes into spasm

Question 12

What are the boundaries of the anatomic snuff box?

Answer 12

Extensor pollicis longus
Extensor pollicis brevis
Abductor pollicis longus

Question 13

Type of fracture where the distal radius is displaced posteriorly

Answer 13

Colle’s fracture

Question 14

What artery supplies the head of the femur?

Answer 14

Artery of ligamentum teres

Supplies epiphyseal growth plate

Question 15

Where is the femoral triangle located?

Answer 15

Halfway between ASIS and symphysis pubis

Contains the femoral artery

Question 16

What is the blood supply of the neck of the femur?

Answer 16

Medial circumflex artery

branch of profunda femoris/deep femoral artery

Question 17

Which structure is not found within the femoral sheath?

Answer 17

Femoral nerve

Question 18

What is the most common hip joint dislocation?

Answer 18

Posterior dislocation

Question 19

What condition is the idiopathic avascular necrosis of the head of the femur?

Answer 19

Legg-Perthes Disease

Question 20

What is the “Terrible Triad of O’Donoghue”

Answer 20

ACL
Medial meniscus
Medial collateral ligament

Question 21

What is the most common ankle injury?

Answer 21

Inversion

Question 22

Neurovascular bundles are found on the ___ margin of each rib

Answer 22

Inferior

Question 23

In performing a thoracostomy, where is the needle placed?

Answer 23

Above each rib

Anesthesize: below each rib

Question 24

What type of fracture is leads to perforated bladder or bowel?

Answer 24

Chance fracture ("seatbelt sign"

Question 25

What is Pott fracture?

Answer 25

Eversion injury | Avulsion of medial malleolus and fracture of the fibula

Question 26

What are the primary curvature of the spine?

Answer 26

Thoracic, Sacral

Question 27

What is the longest nonbifid spinous process?

Answer 27

C7 | has no transmission of vertebral artery

Question 28

The jugular notch is at what spinal level?

Answer 28

T2

Question 29

The sternal angle of Louise is at what spinal level?

Answer 29

T3/T4 | 2nd ICS

Question 30

The xiphoid process is at what spinal level?

Answer 30

T9

Question 31

What are the contents of the carotid sheath?

Answer 31

Vagus nerve Internal jugular vein Internal carotid artery Common carotid artery

Question 32

Which structure divides the subclavian artery?

Answer 32

Scalenus anterior

Question 33

Which structure divides the axillary artery?

Answer 33

Pectoralis minor

Question 34

Injury to surgical neck of the humerus affects which nerve?

Answer 34

Axillary nerve

Question 35

Injury to midshaft humeral fracture affects which nerve?

Answer 35

Radial nerve (wrist drop)

Question 36

Injury to medial epicondyle affects which nerve?

Answer 36

Ulnar nerve (claw hand)

Question 37

Supracondylar fracture affects which nerve?

Answer 37

Median nerve (papal benediction)

Question 38

What consists Talipes equinovarus?

Answer 38

Plantar flexion, inversion, adduction of foot

Question 39

What spinal nerves consists the lumbar plexus?

Answer 39

L4-S4

Question 40

Meralgia paresthetica, secondary to wearing tight jeans, involves which nerve?

Answer 40

Lateral cutaneous nerve

Question 41

What is fracture of the radial styloid?

Answer 41

Hutchinson's/Chauffeur's fracture

Question 42

Fracture of the distal radius with dislocation of the distal radioulnar joint?

Answer 42

Galeazzi's fracture

Question 43

What is the most commonly dislocated joint?

Answer 43

Glenohumeral joint (anterior > posterior)

Question 44

Bankart lesion is?

Answer 44

Tear in the glenoid labrum

Question 45

Hills-Sach's lesion is compression fracture what structure?

Answer 45

Humeral head

Question 46

Closed reduction of glenohumeral joint fracture is known as?

Answer 46

Stimson/Hippocratic technique

Question 47

What is the most common site of osteosarcoma?

Answer 47

Distal femur, metaphyseal

Question 48

Type of bone tumor with a sunburst pattern

Answer 48

Osteosarcoma Chemosensitive but radioresistant