radial collateral ligament tear finger

Forced ulnar or radial deviation at any of the interphalangeal joints can cause partial or complete collateral ligament tears. To report the diagnosis and results of 12 surgically treated cases of isolated radial collateral ligament (RCL) tears of the index finger (IF) metacarpophalangeal (MCP) joint.

Ligaments support each side of your individual finger joints. PIP joint sprains are fairly common, and the mechanism of injury is usually either hyperextension or a laterally deviating force to the fingertip. Methods: Fourteen patients were evaluated (4 male, 10 female) with RCL injuries to the index MP joint. The majority of these injuries involve the ulnar collateral ligament (UCL), while radial collateral ligament (RCL) injuries occur far less frequently. Most ligament injuries within a finger heal without complication in a matter of weeks. Recovery may also … Purpose: To present the results of various treatment modalities based on injury grade of radial collateral ligament (RCL) injuries to the index metacarpophalangeal (MP) joint.

This ligament can become sprained or torn as a result of a sports injury. Lateral Collateral (Radial Collateral) Ligament Injuries The Lateral collateral ligament of the elbow (LCL) is sometimes also called the radial collateral ligament (RCL). Improper diagnosis and treatment of finger injuries can cause deformity and dysfunction over time. Splinting and taping are effective treatments for tendon …

The collateral and accesso- ry collateral ligaments provide lateral stability and guide the metacarpophalangeal joint throughout its range of flexion and extension.1-3The collater- al ligaments originate dorsally from the radial and ulnar tuberosities of the metacarpal head and course distally and obliquely to insert on the radi- al and ulnar tuberosities on the palmar …

hand injuries.5 Radial and ulnar collateral ligament injuries are evenly distributed in the middle finger, the most frequently involved finger, whereas ulnar collateral tears are more common in the index finger and radial disruptions are more frequent in the ring and small fingers. Some soft tissue edema is appreciated at the volar plate. Because the LCL has an important role in supporting the elbow, injury can lead to elbow instability.

General Causes …

The site of the tear of the RCL is more variable than is the site of UCL tears. In the fingers, the degree of normal versus pathologic collateral ligament laxity is not well documented, and the indications for and results of surgical repair are less well established. Casting may be more effective than a removable splint. When a physician applies pressure to a joint that has suffered a ligament tear, she may find that the finger moves excessively to one side, indicating that the ligament is stretched or torn. Radial collateral ligament of the index finger is a rare ligament to rupture. Evaluation includes a general musculoskeletal examination as well as radiography (oblique, anteroposterior, and true lateral views).

This may prolong your recovery. Most reports of this type of injury have focused on the radial collateral ligament (RCL) of the index finger [1, 2, 7–9].

Stable injuries seen early should be treated with prompt immobilization. The proper collateral ligament originates from a crescent-shaped area just dorsal and proximal to the concavity on either side of the … Joint instability may also keep you from fully bending or straightening your finger. Radial collateral ligament of the index finger is a rare ligament to rupture.

The RCL may tear midsubstance or off the … COLLATERAL LIGAMENT INJURIES. Radial collateral ligament (RCL): proper and accessory; Dorsal capsule; Volar plate ; The PIP joint is a bicondylar hinge joint primarily stabilized on the radial and ulnar sides by a collateral ligament complex composed of proper and accessory portions. A basic understanding of the complex anatomy of the finger and of common tendon and ligament injury mechanisms can help physicians properly diagnose and treat finger injuries.

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