Case Based for May
UNUSUAL CASE OF CHEST PAIN The Patient Presentation: A 57-year-old male with a history of IV methamphetamine use, Hepatitis C, and hypertension presented to the ED because of a one-week history of tenderness and discomfort along the right anterior chest wall. It began with an audible pop and subsequent pain felt at the right sternoclavicular area. Symptoms were worsening in severity, acetaminophen or ibuprofen were not beneficial. The were no associated symptoms of shortness of breath, fevers, nausea or vomiting. He denied any history of injecting drugs into the area or trauma. Social history was notable for homelessness, medication noncompliance, marijuana use and prior 10-year history of IV substance abuse and denied recent drug or alcohol abuse. Upon presentation vital signs were notable for temperature of 97.2°F, blood pressure 128 / 76, heart rate 87 beats per minute, respiratory rate 16 breaths per minute and room air oxygen saturation of 98%. Physical exam was notable for tender raised right SCJ (sternoclavicular joint) without any fluctuance. Diagnostic Studies: Notable for a white blood cell count of 12,300 platelets 639,000 ESR of 120mm per hour (0 to 15 mm/hr) and C reactive protein of 34 milligrams per liter (8 to 10 mg/L). POC US Revealed a fluid collection and captured extension along the SCJ concerning for septic arthritis. CT imaging revealed an SCJ effusion bony erosions in the clavicle and adjacent sternal manubrium and associated extensive soft tissue inflammation concerning for septic arthritis and osteomyelitis. Orthopedic surgery was unable to aspirate the joint, interventional radiology successfully aspirated and biopsied the joint area. Treatment: In the emergency room the patient was begun on piperacillin tazobactam pending cultures result. Aspiration cultures after admission to the hospital were positive for gram positive cocci in chains and antibiotics were changed to ceftriaxone. The patient ultimately was…
