2024年11月26日 · Sesamoids, also known as sesamoid bones, are focal areas of ossification within tendons as they pass over joints 1. They can also occur in ligaments and usually …

2020年3月7日 · To begin with, sesamoid bones in hand are small, oval shaped bones that resemble the appearance of sesame seeds (Koo, Song, Sung, Lee, & Jun, 2017; Yammine, …

The X-ray films consistently revealed two sesamoid bones at the MCP joint of the thumb, and 30.4% were identified with variation, which can be classified into three distinct types based …

Sesamoids are most constantly present about the metacarpophalangeal joint and interphalangeal joint of the thumb, and the metatarsophalangeal joint and interphalangeal joint of the great toe. …

A locked thumb MP joint is rare. The causes of joint blockage are various: ruptures of the proximal volar plate or accessory collateral ligament. entrapment of the sesamoid bone between the …

We report a case of a patient, with a fracture of the ulnar sesamoid of the metacarpophalangeal joint (MCPJ) of the pollex, in order to increase sensitivity and observation regarding thumb's …

2007年10月4日 · Thumb sesamoid fractures usually result from hyperextension injury to the MCP joint. These fractures may be associated with rupture of the palmar plate or accessory …

Sesamoid bones were examined by anteroposterior and oblique X-rays of 1,444 hands of 772 subjects (367 males, 405 females; mean age 42.7 years; range, 18 to 87 years). All X-rays …

2023年7月28日 · Fractures of the thumb MCP sesamoid bone are uncommon and may be caused by hyperextension of the thumb and/or direct trauma. These fractures may not always be …

The present study investigates the prevalence of sesamoid bones of the IP joint of the thumb and fingers. A retrospective review of radiologic views of the IP joints in the thumb or fingers was …