Amputation of finger by horse bite with complete avulsion of both flexor tendons.

The research paper discusses a case study of a 23-year-old man who suffered the amputation of his middle finger due to a horse bite. Both flexor tendons in his finger were completely avulsed, or torn away, from their muscle-tendon junction. The report highlights the nature of such injuries and the medical procedures involved in its treatment.

Case Description

• The research focuses on a specific case of a 23-year-old male bitten by a horse resulting in the amputation of his middle finger at the level of the proximal phalanx, an area in the base of the finger.
• The bitten finger was completely degraded, with both flexor tendons— the flexor digitorum profundus and flexor digitorum superficialis, responsible for finger bending— torn from the muscle-tendon junction around the middle of the victim’s forearm.

Injury Evaluation and Treatment

• The patient had no other injuries and was able to move his other four fingers with only mild pain.
• The severed finger was not suitable for replantation, so instead, the wound was cleaned, debrided (removal of damaged tissue or foreign objects from a wound).
• The edges of the remaining part of the bone and the wound were neatly trimmed and sutured, respectively.
• The patient received tetanus and rabies vaccines and was treated with intravenous amoxicillin and clavulanic acid to prevent infection.

Medical Outcome

• The man was discharged from the hospital after two days, showing no signs of infection or a muscle and nerve condition known as forearm compartment syndrome.

Research Implication

• The case study emphasizes the importance of a detailed physical examination in patients with traumatic amputation as it illustrates the vulnerability of the myotendinous junction (the joining point between a muscle and tendon).
• The paper also notes that amputations resulting from animal bites, in this case, a horse, can involve unique complications such as crush injuries and significant tissue loss.
• The report provides important insights into the nature of severe hand injuries caused by a relatively infrequent form of trauma – a horse bite, adding to the understanding of potential injury mechanisms in similar situations.