M87.262

Clinical Causes: Previous trauma or injury to the left tibia, such as fractures or dislocations Contusions or bruises that impair blood flow to the bone Repeated stress or overuse injuries that compromise the bone’s blood supply Use of corticosteroid medications over a long period Excessive alcohol consumption, which can affect bone blood flow Blood clotting disorders that block blood vessels supplying the tibia

Key Symptoms: Localized pain in the affected area of the left tibia, often worsening with weight-bearing activity Swelling or tenderness around the shin bone Limited range of motion in the nearby joints, especially if the condition progresses A noticeable deformity or change in the shape of the tibia in severe cases Possible instability or weakness in the affected leg

Diagnosis Path: Medical history review focusing on prior trauma or injuries Physical examination to assess swelling, tenderness, and movement restrictions Imaging tests such as X-rays to reveal bone changes like collapse or sclerosis Magnetic Resonance Imaging (MRI) provides detailed images to detect early bone death and assess the extent of damage Bone scans may be used to identify areas of decreased blood flow

Treatment Protocols: Nonsteroidal anti-inflammatory drugs (NSAIDs) to reduce pain and inflammation Rest and activity modification to minimize stress on the affected tibia Physical therapy to strengthen surrounding muscles and improve joint stability Assistive devices such as crutches or braces to offload the affected leg Core decompression surgery, which involves drilling into the affected bone to reduce pressure and promote blood flow Bone grafts or joint-preserving procedures in advanced cases In severe or late-stage cases, joint replacement surgery may be necessary if the joint or bone tissue has been significantly damaged