Bone Floor Anatomical Snuff Box

The anatomical snuff box or snuffbox is a triangular deepening on the radial dorsal aspect of the hand at the level of the carpal bones specifically the scaphoid and trapezium bones forming the floor.

Bone floor anatomical snuff box. Asked by wiki user. C flexor carpi radialis. Tendons of the extensor pollicis longus. 3 3 pulsation of the radial artery can be felt here.

2 what is are the content s of anatomical snuff box. The anatomical snuffbox also known as the radial fossa is a triangular depression found on the lateral aspect of the dorsum of the hand. Two thin chord like structures help to form the triangular shape that creates the divot. In the past this depression was used to hold snuff ground tobacco before inhaling via the nose hence it was given the name snuffbox 91 1 93.

The carpal bone forming part of the floor of the anatomical snuff box which is most often fractured is the. A extensor pollicus brevis. The convex ovoid proximal articular surface of the scaphoid best palpated during alternating wrist abduction adduction the radial aspect of the trapezium and the expanded base of the first metacarpal. 3 1 tenderness in the anatomical snuff box indicates fracture of scaphoid bone.

The anatomical snuffbox is a colloquial name for the radial fossa a surface on the hand found at the base of the thumb. It is located at the level of the carpal bones and best seen when the thumb is abducted. It is located at the level of the carpal bones and best seen when the thumb is extended. 1 what are the boundaries of anatomical snuff box.

Three bones are palpable distal to the radial styloid process along the floor of the anatomical snuff box. The medial wall of the anatomical snuff box consists of the tendon from. Bones do not last on the. The name originates from the use of this surface for placing and then sniffing powdered tobacco or snuff it is sometimes referred to by its french name tabatière.

B flexor pollicus longus. The carpal called the scaphoid serves as the foundation or floor of the anatomical snuffbox. Named for the fact that this part of the hand is where smokeless tobacco or snuff users once placed their tobacco before inhaling it is a small depression between two major thumb tendons two muscles that extend the thumb the extensor pollicis longus and extensor pollicis. A lot of shells of marine organisms wind up on the ocean floor.

It appears as a triangular depression on the lateral surface of the wrist on full extension of the thumb. The anatomical snuffbox also known as the radial fossa is a triangular depression found on the lateral aspect of the dorsum of the hand. The anatomical snuff box is a surface anatomy feature.