Joints of the Thumb – Language of Hand and Arm Surgery Series
2010年9月2日 · Three Joints of the Thumb. The three joints are as follows: Carpometacarpal (CMC) Joint; Metacarpophalangeal (MP) Joint; Interphalangeal (IP) Joint; CMC Joint. The CMC joint of the thumb is located at the junction point of the thumb and the wrist. Break down the words in the name, carpometacarpal, and you get carpo-(wrist) and metacarpal (hand ...
Body Anatomy: Upper Extremity Joints | The Hand Society
The MP joint primarily allows you to bend and extend the thumb. The ulnar collateral ligament of the thumb MP joint is important to stabilize the thumb during most pinch activities and is commonly injured. Carpometacarpal Joint (CMC) The …
Thumb Arthritis: Symptoms, Diagnosis, Treatment & Prevention
Thumb arthritis can begin to develop when the cartilage that surrounds and cushions your thumb joints starts to break down (degenerate). This is a common type of arthritis called osteoarthritis. Symptoms include pain, stiffness and swelling.
Thumb arthritis - Symptoms and causes - Mayo Clinic
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.
Interphalangeal joints of the hand: Bones, ligaments, mov
2023年10月30日 · Since the first digit only has a proximal and distal phalanx, the joint between them is simply known as the interphalangeal joint of the thumb. The function of the interphalangeal joints of the hand to permit fine motor movements in the digits.
Thumb Pain Causes, Symptoms, Diagnosis, and Treatments - Healthline
2023年3月13日 · Summary. Various health conditions can cause thumb pain. The cause can depend on the exact location of the pain, how it feels, and how often you feel it. Common treatments include medication or...
Hand Anatomy - eOrthopod.com
The joints of the hand, fingers, and thumb are covered on the ends with articular cartilage. This white, shiny material has a rubbery consistency.
Complete Guide to Finger Anatomy with Parts, Names & Diagram
2024年2月6日 · Finger Joint Anatomy. The finger joints allow the performing of various movements with precision and accuracy. These joints are necessary for bending, straightening, twisting, and grasping objects. Metacarpophalangeal (MCP) Joint. The bottom part of the pinky finger connects to the head of the fifth metacarpal bone, forming the ...
Thumb arthritis: Causes, symptoms, treatment, and management
Thumb Arthritis (1st Carpometacarpal Osteoarthritis or 1st CMC OA), is a common condition that affects the base of the thumb, causing pain, stiffness, and reduced hand function. This condition can impact daily activities, making it essential to understand its causes, symptoms, diagnosis, treatment options, and strategies for management.
ANATOMY OF THE JOINTS OF THE THUMB - Hand Clinics
The three joints of the thumb differ markedly with respect to anatomy and function. Each contributes its own anatomic personality, and when functioning together, they allow the thumb to move with remarkable versatility and grace yet with the stability necessary to perform a wide variety of tasks.