Elbow wrist hand joints Flashcards
Bones in the humeroulna joint, joint type and what movements occur
- humerus, ulna
- hinge
- F E
Humeroradial
- bones
- joint type
- movements
- Humerus, radius
- pivot
- F E
Radioulnar
- bones
- joint type
- movements
- what stabilises it
(proximal = elbow, distal = wrist)
- pivot - synovial
- pronation supination
- annular joint
Radiocarpal
- bones
- joint type
- movements
- (proximal carpal bones) radius, scaphoid, lunate, triquetrum and (distal) radius
- condyloid - synovial
- F, E, deviation
Carpometacarpal
- bones
- joint type
- movements
- carpals, metacarpals
- 2nd-5th plane, gliding
- 1st saddle = F E Abd Add, opposition
Metacarpophalangeal
- bones
- joint type
- movements
- metacarpals and phalanges
- hinge
- f e
interphalangeal
- bones
- joint type
- movements
- phalange’s - distal, middle, proximal
- hinge
- F E
degrees of elbow flexion
140
(bicep can get in the way)
degrees of elbow extension
0
(- is hypermobile)
supination
pronation degrees
- 80/90
- 80/90
is scaphoid thumb side or little finger side
thumb side
carpal bones
Scaphoid Lunate Truquetrum Pisiform
Trapezium Trapezoid Capitate Hamate
what’s in between the carpals
intercarpal joints
- help to open and close the hand via gliding
at the wrist degree of movement available
- F, E, RD, UD
- F = 80-90
- E = 70-90
- RD = 15
- UD = 30-45
what’s the carpal tunnel
- the carpal bones form a arch shape on top is a tunnel with lots of tendons (palm side)