The common treatments for the inability to straighten the finger due to scar contracture include functional exercise, physical therapy, medication, surgery, and so on.
1. Functional exercise: If the scar adhesion is mild, you can help the finger to move, and gradually increase the range of motion with the active movement of the finger, so as to loosen the adhesion and restore the function of the finger.
2. Physical therapy: laser therapy, freezing therapy or silicone molds can be used to inhibit scar formation, destroy scar cells and make the scar necrotic.
3. Medication: Topical retinoic acid ointment can be used to alleviate the symptoms, and local injection of triamcinolone acetonide and fluorouracil can be used to inhibit the proliferation of fibrous tissue.
4. Surgery: If the scar is large and conservative treatment is not effective, it can be surgically removed to restore the function of the finger.
Scar contracture caused by the finger can not be straightened, it is recommended to consult a doctor in time, under the guidance of a professional doctor.