Synovial fluid is usually not obtainable from a metacarpophalangeal (MCP) or interphalangeal (IP) joint that is not infected or inflamed. Sterile technique is necessary to prevent microbial contamination of both the joint space and the aspirated synovial fluid.

The PIP joint can bend and extend the finger. It becomes stiff easily after injury. Common injuries include sprains, fractures, dislocations, arthritis, extensor tendon ruptures (leads to Boutonnière deformity), and hyperextension (Swan neck). Metacarpophalangeal Joint (MCP Joint)

2021年8月8日 · 本研究比较了扳机指的 IP 关节夹板和 MCP 关节夹板。 近端指间关节阻滞矫形器与掌指关节的有效性比较。

Thumb MCP and IP arthrodesis are durable procedures that can provide patients with excellent pain relief and stability for a much more useful hand. Hagan and Hastings 1 found that after fusing the thumb MCP joint for posttraumatic arthritis, patients experienced a significant increase in thumb key pinch.

2020年6月24日 · 通过这两种方法的检查，医生可以清晰地认识关节活动范围的状况（如严重程度、骨折、脱位、躯体化症状、症状夸大等） 。 拇指掌指（MCP）或指间（IP）关节屈曲 1.患者坐着；前臂旋前；上肢支撑在治疗床上；手腕处于中立位置，轻微外展第一CMC关节

2024年12月9日 · The results of this study help to elucidate the kinematics of human thumb IP and MCP joints and may provide new inspiration for the design of high-performance bionic hands or thumb prosthetics as well as for evaluating the outcomes of thumb therapeutic interventions and surgical procedures.

2021年8月8日 · This study compared IP and MCP joint splint for Trigger Finger. Effectiveness of proximal interphalangeal joint blocking orthosis vs metacarpophalangeal joint..

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2022年10月14日 · MCP, IP JOINT OF THUMB ( HAND COMPLEX BIOMECHANICS)Physiotherapy Tutorials diagram credits/reference : Cynthia Norkins textbook subscribe to my channel / @movementscience8 Reference book for this ...

2023年10月30日 · The metacarpophalangeal joints (MCP) are a collection of condyloid joints that connect the metacarpus, or palm of the hand, to the fingers. There are five separate metacarpophalangeal joints that connect each metacarpal bone to the corresponding proximal phalanx of each finger.