Thumb arthritis - Symptoms and causes - Mayo Clinic
网页2022年6月16日 · Thumb arthritis is common with aging and occurs when cartilage wears away from the ends of the bones that form the joint at the base of your thumb — also known as the carpometacarpal (CMC) joint. Thumb arthritis can cause severe pain, swelling, and decreased strength and range of motion, making it difficult to …
Carpometacarpal Joint Arthroplasty: Preparation, Recovery, Long …
网页2022年1月12日 · CMC joint arthroplasty is a surgical procedure used to replace the trapezium bone of the thumb joint with a tendon graft, or a silicone or metal implant to treat carpometacarpal joint osteoarthritis after conservative treatments fail to …
CMC Joint Or Thumb Arthritis: Symptoms, & Treatments
网页2017年11月23日 · The most common symptoms of CMC joint osteoarthritis include thumb pain, weakness, swelling, popping and grinding, and reduced range of motion. CMC joint osteoarthritis is diagnosed by history, physical examination, and x-rays. Ligaments and muscles are the two key factors that affect joint stability in the thumb.
Carpometacarpal (CMC) joints: Bones, ligaments, movements
网页2023年7月5日 · The carpometacarpal (CMC) joints are articulations between the carpal bones (carpo-) and metacarpal bones (-metacarpal) of the hand. There are five CMC joints in total, out of which the carpometacarpal joint of thumb (trapeziometacarpal joint) is the most specialized and flexible.
Carpometacarpal Arthritis: Symptoms, Causes, and Treatment - Healthline
网页2023年12月14日 · The CMC joint is a saddle-shaped joint that connects the bones of your thumb to your wrist. It’s also the joint that allows your thumb to twist, pinch, and rotate. The mobility of the CMC joint...
Carpometacarpal osteoarthritis: Symptoms, causes, treatments
网页2023年5月23日 · Carpometacarpal osteoarthritis is also known as osteoarthritis of the thumb or CMC joint arthritis. Symptoms can include pain and swelling. Treatment typically includes...
Thumb Arthritis > Fact Sheets - Yale Medicine
网页The CMC joint is located where the thumb (metacarpal) bone meets the wrist (carpal) bone. As this joint becomes worn, often due to age, it can lead to a painful condition called thumb arthritis (also known as CMC arthritis or basal joint arthritis).
Arthritis of the Thumb - OrthoInfo - AAOS
网页The basal joint at the base of the thumb — or thumb CMC joint — is located near the wrist and at the fleshy part of the thumb. It enables the thumb to swivel, pivot, and pinch so that you can grip things in your hand. This joint is highly vulnerable to arthritis as people age.
Review of thumb carpometacarpal arthritis classification, treatment and ...
网页The thumb carpometacarpal (CMC) joint, a biconcave-convex saddle joint, consists of the articulation between the first metacarpal of the thumb and the trapezium carpal bone. Other significant articulations of the trapezial bone are the scaphoid and trapezoid carpal bones and the second metacarpal bone.
The Thumb Carpometacarpal Joint: Anatomy, Hormones, and …
网页To better understand the physiology of the thumb CMC joint and treat pathology, it is helpful to examine the biomechanics, hormonal influences, and available surgical treatment options, along with the evolutionary roots of the thumb; its form and function, its functional demands; and the role of supporting ligaments based on their location, stab...