Upper Extrem Flashcards
(44 cards)
How many bones in the hand?
27
Proximal row of carpal bones
Scaphoid, Lunate, Triquetreum, Pisiform
distal row of carpal bones
Trapezium, Trapezoid, Capitate, Hamate
Alternate names for all carpal bones
Scaphoid= Navicular Lunate = Semilunar Triquetreum = Triangular, Triangle Trapezium = Greater Multangular Trapezoid = Lesser Multangular Capitate = Os Magnum Hamate = Unciform
Where is Ulna located in anatomical position?
Medially
Proximal portion of Ulna contains…
Olecranon process, Trochlear notch, Coronoid process, Radial notch of the Ulna,
Distal portion of Ulna contains…
Head of the Ulna is here, Styloid process of the Ulna,
what carpal bone is articulates with the radius proximally?
Lunate
what bone articulates with the hamate anteriorly?
Triangular
what bone is situated anterior to the triquetrum?
Pisiform
What makes up the carpal groove? (2 bones, one from the distal row and one from the proximal row)
Trapezium and Scaphoid
what bone articulates with pisiform to form the medial margin of the carpal groove?
Hamate
What groove lies between Greater and lesser tubercle in Humerus?
Bicipital groove
Radius is received by this fossa on the humerus
Radial fossa
What fracture shows a bulging of the forearm bone???
Torus Fracture
When distal end of the radius has a fracture that is angled backward…
Colles fracture
Then when the fracture on the radius is opposite of the Colles fracture?
Smith’s fracture
compression frx in the humeral head against the glenoid labrum is called
Hill-sachs deformity
In 1st digit routines, what do you use as the CR?
1 MCP joint
2-5 digit CRs are at..
at the affected PIP
When performing later 2-5 digits, what side should they be on?
2nd and 3rd digit are on the radial side
4th-5th digits are on the Ulna side
In PA hand, what digit is in an oblique position?
The 1st Digit
What view is used to show foreign object in hand?
Lateral hand (Extension)
In a wrist PA projection, how do you position the pt to show the best view of pisiform?
This is a Radial deviation, with about 10-15 degrees with CR at the middle of the carpals