S86.91

Clinical Causes: Sudden increase in physical activity or exertion Overuse from repetitive movements such as running, jumping, or cycling Twisting or direct impact injury to the lower leg Improper warm-up or stretching before activity Muscle fatigue or weakness Uneven or slippery surfaces leading to falls or missteps

Key Symptoms: Pain at the site of injury, which may worsen with movement Swelling or inflammation in the lower leg area Bruising or discoloration Tenderness to touch Limited range of motion or difficulty moving the foot and ankle A sensation of tightness or weakness in the affected muscles Muscle spasms in the lower leg

Diagnosis Path: Diagnosis typically involves a thorough physical examination by a healthcare professional, who assesses the severity and location of the injury. The clinician may also order imaging tests such as ultrasound or MRI to exclude other injuries like fractures or complete tears. The diagnosis of a muscle and tendon strain is usually based on clinical findings and patient history, especially relating to recent physical activity or trauma.

Treatment Protocols: Management of a lower leg muscle and tendon strain generally focuses on pain relief, reducing swelling, and promoting healing. Common treatment options include: - Rest: Limiting physical activity to prevent further injury - Ice therapy: Applying ice packs to decrease swelling and numb pain - Compression: Using elastic bandages to support the injured area - Elevation: Raising the leg to reduce swelling - Pain medications: Over-the-counter options such as acetaminophen or NSAIDs - Physical therapy: Guided exercises to restore flexibility, strength, and function - Gradual return to activity: Slowly resuming movement and training once healed In some cases, more advanced interventions may be necessary, particularly if symptoms do not improve with conservative treatment or if there is significant damage requiring surgical attention. However, most strains tend to improve with appropriate care and rest.