03/01/2026
Flexor Tendon Injuries ✋🦴
What Is a Flexor Tendon? 🤲🧵🔥
Flexor tendons are strong, cord-like structures that connect the muscles in your forearm to the bones in your fingers. These tendons allow you to bend (flex) your fingers and make a fist. As they travel into the fingers, they pass through small fibrous rings called pulleys, which keep the tendons close to the bone and allow smooth, efficient movement.
What Are Flexor Tendon Injuries? ⚠️✂️
Flexor tendon injuries usually occur from deep cuts on the palm side of the wrist, hand, or fingers. Even if the skin wound appears small, the damage inside can be significant. When a tendon is cut, the ends separate like a stretched rubber band. A partially cut tendon may still allow bending but can cause pain or catching. If completely cut, the finger cannot bend on its own.
Treatment 🧑⚕️🛠️
Most complete flexor tendon injuries require surgery to reconnect the tendon ends. The repair must be protected while healing begins.
After surgery:
- A splint and controlled motion program are often required.
- Hand therapy is essential to restore motion and strength.
- Healing takes about three months.
Moving the finger too soon or too forcefully can cause the repair to pull apart. While full motion does not always return, proper surgery and therapy greatly improve function.
☎️ For appointments, call (239) 302-3216