Sesamoid pisiform. Medical search. Frequent questions

The proximal carpal row contains the scaphoid (also called the navicular), lunate, triquetrum, and pisiform. (medscape.com)
The proximal row contains (from the thumb to the little finger) the scaphoid, lunate, triquetral, and pisiform bones. (flyinggiraffeteas.com)
Pisiform bone: Proximal, lateral. (infolific.com)

The flexor retinaculum, which attaches to the pisiform and hook of hamate ulnarly and to the scaphoid and trapezium radially, forms the roof of the carpal tunnel. (medscape.com)
In the human cartilaginous carpus the os radiale is represented by the scaphoid , the intermedium by the semilunar , and ulnare by cuneiform : the pisiform is usually regarded as of the nature of a sesamoid, although this view is not incontestable. (bookdome.com)

The pisiform, meaning "shaped like a pea," articulates loosely with the palmar surface of the triquetrum. (clinicalgate.com)

The only muscle with insertion into the wrist is the flexor carpi ulnaris, which inserts into the pisiform, a small sesamoid bone. (medscape.com)
Except for the pisiform , being a sesamoid bone it gets left behind and only develops years later. (sketchymedicine.com)
The pisiform is embedded within the tendon of the flexor carpi ulnaris and therefore has the characteristics of a sesamoid bone. (clinicalgate.com)
All carpal bones participate in wrist function except for the pisiform, which is a sesamoid bone through which the flexor carpi ulnaris tendon passes. (medscape.com)
I was unsure what this bone was, and my mentor told me it is a sesamoid bone ( sesamoid bone thumb )! (handtherapyacademy.com)
I wanted to know what sesamoid bones were, what they do and how a sesamoid bone hand therapy is done, BUT through my research, it appears researchers still do not know exactly what they do or why they exist. (handtherapyacademy.com)
Medical Definition of Sesamoid bone Medical Author: William C. Shiel Jr., MD, FACP, FACR Sesamoid bone: A little bone that is embedded in a joint capsule or tendon. (flyinggiraffeteas.com)

There are sesamoid bones found in other locations as well including the patella and fabella in the knee and the pisiform on the wrist (Yammine, 2014). (handtherapyacademy.com)

The functional hypothesis presents the idea that sesamoid bones increase tendon leverage to decrease friction and alter the direction of muscle action which increases pinch strength and MCP range of motion (Koo, Song, Sung, Lee, & Jun, 2017). (handtherapyacademy.com)

many of these fuse together during development, leaving a total of 206 separate bones in the adult, not counting numerous small sesamoid bones. (wikipedia.org)
Sesamoid bones are small ossified nodes embedded in the tendons to provide extra leverage and reduce pressure on the underlying tissue. (wikidoc.org)

Prevalence and distribution of sesamoid bones in the hand determined using digital tomosynthesis. (handtherapyacademy.com)
The prevalence of the sesamoid bones of the hand: A systematic review and meta-analysis. (handtherapyacademy.com)

Sesamoids are also believed to assist with joint stability and provide capsular strengthening (Yammine, 2014). (handtherapyacademy.com)

The pisiform is a sesamoid bone with in flexor carpi ulnaris tendon. (bigsurspiritgarden.com)
The pisiform is a sesamoid bone located in the flexor carpi ulnaris tendon. (bigsurspiritgarden.com)
All carpal bones participate in wrist function except for the pisiform, which is a sesamoid bone through which the flexor carpi ulnaris tendon passes. (medscape.com)

It is a complex hinge joint that involves the distal radius, distal ulna, 7 carpal bones (among which the pisiform acts mainly as a sesamoid), and the base of 5 metacarpal bones. (medscape.com)

The flexor retinaculum, which attaches to the pisiform and hook of hamate ulnarly and to the scaphoid and trapezium radially, forms the roof of the carpal tunnel. (medscape.com)