Hand Bones Flashcards
Shape of scaphoid
Boat
Scaphoid aka
Navicular
Lunate aka
Semilunar
Trapezium aka
Greater multangular
Trapezoid aka
Lesser multangular
Hamata aka
Unciform
Capitate aka
Os magnum
Shape of pisiform
Pea shaped
Most mobile carpal bone
Scaphoid
Largest carpal bone in proximal row
Scaphoid
2nd largest carpal bone
Scaphoid
Smallest carpal bone
Pisiform
2nd smallest carpal bone
Trapezoid
What action to palpate lunate
Wrist flexion
To palpate lunate from ljsters tubercle to what muscles?
ECRB AND EPL
Only sesamoid carpal bone
Pisiform
Shape of hamate
Hooked
What carpal bone is tender in anatomic snuff box
Scaphoid
Mc fractured carpal bone
Scaphoid > Lunate > Triquetrum
Mc dislocated carpal bone
Lunate (dislunated)
Avascular scaphoid bone is named as
Presissers disease
Avascular necrosis of lunate bone is named as
Kienbochs disease
Avascular necrosis of distal lunate is named as
Burns disease
Content of TFCC
TUP Manila
Triangular fibrocartilage
Ulnocollateral lig
Palmar ulnocollateral lig
Meniscus homologue
Primary function of carpometacarpal joint
Palmar arch
What passes through flexor retinaculum
4 tendons of FDS AND FDP
1 tendon of FPL
Median nerve
Extensor retinaculum attachment
Distal radius + pisiform and hook of hamate
Anatomic snuffbox is aka
Fovea radialis
Boundaries of anatomic snuffbox
(L) APL EPB
(M) EPL
Flexor zone content (5)
I. Insertion of FDP
II. Insertion of FDS
III. Neck of metacarpals
IV. Carpal tunnel
V. Proximal to wrist joints
Aka no mans island
Insertion of fds
Special test for adductor pollicis
Froment sign
Secondary MCP flex and IP ext
Palmar and Dorsal Interossei
