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 - Wikipedia
网页The carpometacarpal joint of the thumb (pollex), also known as the first carpometacarpal joint, or the trapeziometacarpal joint (TMC) because it connects the trapezium to the first metacarpal bone, plays an irreplaceable role in the normal functioning of 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.
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.
Anatomy and Biomechanics of the Thumb Carpometacarpal Joint
网页2021年6月9日 · This review discusses the anatomy and biomechanics of the thumb carpometacarpal (CMC) joint. This articulation between the trapezium and first metacarpal is integral for opposition and other complex movements necessary for …
Carpometacarpal Arthritis: Symptoms, Causes, and Treatment - Healthline
网页2023年12月14日 · The carpometacarpal (CMC) joint is found at the base of your thumb. You may also see it referred to as the basal joint of the thumb. The CMC joint is a saddle-shaped joint that...
First Carpometacarpal Joint Anatomy and Osteoarthritis: MR …
网页2022年1月10日 · The first carpometacarpal (CMC) joint consists of seven ligaments. The magnetic resonance imaging (MRI) examination of the first CMC joint should be performed in a high field 1.5/3 T MRI with a dedicated hand coil for high-resolution images.
Radiologic Guide to Surgical Treatment of First Carpometacarpal Joint ...
网页2012年11月23日 · Severity of first carpometacarpal joint osteoarthritis is evaluated according to clinical and radiographic examinations. When nonsurgical therapies such as splinting and joint injection fail, there are several surgical options to restore function and decrease pain at the first carpometacarpal 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 icing, splinting, and...
Treatment of First Carpometacarpal Osteoarthritis with …
网页2022年5月30日 · Background First carpometacarpal (CMC) osteoarthritis or trapeziometacarpal osteoarthritis is a common debilitating hand condition. No one surgical technique has demonstrated superiority in managing this disease.