Kelly Ortho

Question 1

Hand Bones, Proximal distal

Answer 1

o Proximal: scaphoid, lunate, triquetrium, pisiform

o Distal: trapezium, trapezoid, capitate, hamate

Question 2

• Flexion: scaphoid looks _______

- Extension: scaphoid looks _______

Answer 2

shorter , longer

Question 3

• Radial Deviation: Scaphoid looks shorter as it does in _______-

Answer 3

flexion

Question 4

• Ulnar Deviation: Scaphoid looks longer as it does in _______

Answer 4

extension

Question 5

triquetrum goes __________________ in ulnar deviation

Answer 5

up and under hamate

Question 6

DISI, lunate tends to be in ______/______ because it is now only attached to the_______

Answer 6

dorsally tilted, extended, triquetrium

Question 7

VISI, - Lunate tends to be _______bc now just attached to _________

Answer 7

flexed, scaphoid

Question 8

Thumb pronation occurs with

Answer 8

metacarpal flexion

Question 9

Dorsal interossei ______, Palm Interossei_______-

Answer 9

Adduction, Abduction

Question 10

Thenar muscles and their innervation

Answer 10

o	Lumbricals (index and middle)
Opponens Pollicis—medially rotates
o	ABductor Pollicis Brevis
o	Flexor Pollicis Brevis
Median Nerve

Question 11

flexors originate from the_________ and are innervated by the _____ and ______ nervse

Answer 11

Medial epicondyle, median and ulnar nerves

Question 12

Extensors of the finger originate from the ________ and are innervated by the ______ nerve

Answer 12

lateral epicondyle, radial

Question 13

fleck of bone around the MP joint is most likely a

Answer 13

volar dislocation

Question 14

Ulnar and median nerve injury at the wrist (MP and PIP)

Answer 14

MP hyperextension and PIP flexion

Question 15

Metacarpal fractures pull into ______ due to interossei

Answer 15

Flexion

Question 16

• ___ can bring all fingers into flexion together but need ______ to flex them individually

Answer 16

FDS, FDL

Question 17

Forearm rotation: what rotates around what at wrist and elbow

Answer 17

elbow: radial notch of ulna around head of radius
wrist: ulnar notch of radius around head of ulna

Question 18

tendon insertion that can cause fracture at the thumb

Answer 18

Abductor Pollicus longus

Question 19

tendon insertion that can cause fracture at the index finger

Answer 19

Extensor carpi radialis longus, flexor carpi radialis

Question 20

tendon insertion that can cause fracture at the middle finger

Answer 20

extensor carpi radialis brevis

Question 21

tendon insertion that can cause fracture at the ring finger

Answer 21

extensor carpi ulnaris, flexor carpi ulnaris

Question 22

fracture of the proximal phalanx can occur with pull of the

Answer 22

lumbrical and interosseous muscles

Question 23

Dorsal displacement of lateral bands, PIP _____, DIP ______, __________ deformirt

Answer 23

Hyperextension, flexion, Swan Neck

Question 24

Lateral bands displaced volarly, traingular/central slip extensor tear PIP _____, DIP_____, _______deformity

Answer 24

Flexion, hyperextension, Boutonniere’s

Question 25

Cubital tunnel syndrome is entrapment of the ______ causing weakness in the ________

Answer 25

Ulnar n., FCU and 1st dorsal interosseous

Question 26

Carpal Tunnel Syndrome, entrapment of _____, causing weakness in ______

Answer 26

median n., Abductor Pollicis brevis (APB)

Question 27

can’t make OK sign is damage to the

Answer 27

common interosseous nerve

Question 28

DeQuervians Tendonitis, pain in _____ deviation, pain with resisted ____ and ____ muscles

Answer 28

Abductor pollicis longus, extensor pollicis brevis (APL EPB)

Question 29

Dupuytren’s presents with the____-

Answer 29

sign of benediction

Question 30

disruption of the terminal extensor tendon distal to the DIP joint

Answer 30

mallet finger