M62.82

Clinical Causes: Trauma or crush injuries, such as car accidents or falls Intense physical exertion, especially in untrained individuals or during extreme sports Prolonged immobilization due to unconsciousness or coma Use of certain medications, including statins and other drugs that affect muscle tissue Exposure to extreme heat or strenuous exercise in hot weather Infections that can damage muscles, such as viral or bacterial infections Metabolic disorders and genetic conditions affecting muscle health Substance abuse, including alcohol and drug intoxication Electrolyte imbalances that disrupt muscle cell function

Key Symptoms: Muscle pain, tenderness, or weakness Dark-colored urine, often described as tea or cola-colored Swelling or stiffness in affected muscles Fatigue and general weakness Fever and malaise in some cases Nausea and vomiting Confusion or disorientation if kidney function deteriorates

Diagnosis Path: Diagnosis of rhabdomyolysis typically involves a combination of clinical evaluation and laboratory tests. Blood tests are crucial for detecting elevated levels of muscle enzymes such as creatine kinase (CK), which is a hallmark of muscle breakdown. Additional tests may include kidney function tests, electrolyte levels, and urinalysis to assess the presence of myoglobin, a protein released from damaged muscles. Imaging studies like MRI may be employed in certain cases to evaluate the extent of muscle injury.

Treatment Protocols: Treatment focuses on addressing the underlying cause and preventing complications, particularly kidney failure. Hospital-based care often involves aggressive hydration through intravenous fluids to flush out toxins and maintain kidney function. In severe cases, dialysis may be necessary if kidney damage has occurred. Managing electrolyte imbalances and monitoring kidney function are vital components of care. Rest and avoidance of physical activities that could worsen muscle injury are recommended. In some cases, medications may be used to control pain or treat secondary infections.