Your thumb is a saddle joint, which means one bone sits in the other bone like a saddle. This is different from the ball and socket joint you have in your knee or elbow. This saddle joint is what gives you opposable thumbs. It also affects the way that your thumbs move, which is di...
Thumb joint flexion. What is normal?doi:10.1016/S0266-7681(98)80100-9The purpose of this study was to measure the amount of active flexion from a neutral position in normal thumb metacarpophalangeal and interphalangeal joints and compare the results with previously published reports. One hundred...
but arthritis is a common reason – especially as you get older. The most common location of thumb arthritis is in the joint at the base of your thumb. This joint is called the basal joint or the carpometacarpal (CMC) joint of the thumb, which ...
Rhizarthrosis is affecting the saddle joint of the thumb, which is subject to particular wear and tear as a result of the physiological aging process or one-sided professional activities [1]. With the progression of the disease, rhizarthrosis’ patients present loss of grip- and pinch-strength...
a rule of thumb COMMONA rule of thumbis a general rule about something which is right in most cases.As a rule of thumb, drink a glass of water or pure fruit juice every hour you are travelling.A good rule of thumb for any type of studio photography is to use no more light sources...
Gamekeeper's Thumb, also known as Skier's Thumb or UCL tear, is an injury to the ulnar collateral ligament (UCL) of the thumb. The UCL can become torn, damaged, or avulsed from the insertion point to the metacarpal-phalangeal joint of the thumb. This type of injury is common to skiers...
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" said he; "I see then how thou wouldst cheat me, thou cursed woman; I know not why I do not eat thee up too, but it is well for thee that thou art a tough oldcarrion32. Here is good game, which comes very quickly to entertain three ogres of my acquaintance who are to pay ...
A sprained thumb injury can involve either a partial or total rupture of your thumb's ulnar collateral ligament (UCL) at the metacarpophalangealjoint(MCP). It is a common injury and a painful one, accounting for 86% of all injuries involving the base of the thumb. ...
内容提示: clinicalDaniel AndersonSkier’s thumbBackgroundInjury to the ulnar collateral ligament (UCL) of the first metacarpophalangeal joint (MCPJ) is a common injury, especially in skiers. It is often misdiagnosed, which can lead to chronic instability.ObjectiveThis article reviews the current ...