Reactive arthritis is classically associated with an infectious etiology, such as Salmonella, Yersinia, Campylobacter, Chlamydia or gonorrhea. Clostridium difficile is a rare, and recently recognized, causative agent for this condition.1 Case Presentation The patient is a 21-year-old man with a past medical history significant for hereditary spherocytosis and Crohn’s disease, complicated by an anorectal fistula,…
Case Presentation History of present illness A 66-year-old white woman presented with unexplained, recurrent episodes of high fever, abdominal pain, rash and arthralgias occurring over the previous three years. During typical episodes, the patient experienced flu-like symptoms, followed by fever, abdominal pain and non-bloody diarrhea without tenesmus. Her temperatures were 101–103ºF, with chills lasting up…
A 27-year-old, left-handed man was referred to our ultrasound clinic for left elbow pain. History The patient had been a pitcher on a Minor League Baseball team. Two years before, he developed sudden, severe medial elbow pain while pitching in a game. The pain was associated with some tingling down the left medial forearm. The…
A 61-year-old Caucasian woman with a history of seropositive rheumatoid arthritis (RA) was hospitalized for a several-month history of progressively worsening left ankle pain and swelling. She had been unable to bear weight on her left leg for several days and did not notice improvement in symptoms with 20 mg of prednisone daily, which she…
A 13-year-old, adopted girl of unknown ancestry with social anxiety, selective mutism and Takayasu arteritis presented for evaluation of severe, painful, gingival hyperplasia, which limited her oral intake and resulted in weight loss. The young patient was diagnosed with Takayasu arteritis at age 8, when she presented with a persistently elevated erythrocyte sedimentation rate (ESR),…
Primary hemophagocytic lymphohistiocytosis (HLH) is caused by genetic mutations and inherited syndromes; it therefore occurs in the pediatric age group. Secondary HLH, however, is more common in adults and is often triggered by other disease states, such as malignancies, chronic immunosuppression, infections and autoimmune disease.1,2 Macrophage activation syndrome (MAS) is a subset of secondary HLH…
A 59-year-old woman presented to our rheumatology clinic with a six-month history of a symmetric polyarthritis. She initially experienced pain in both knees. As time progressed, she began to notice pain in her ankles, hips, shoulders, hands and feet. She experienced joint stiffness lasting for more than 30 minutes every morning. She also described worsening…
Angioimmunoblastic T cell lymphoma (AITL) is an aggressive, peripheral T cell, non-Hodgkin’s lymphoma with an incidence of 0.05 cases per 100,000 person-years in the U.S., and it typically manifests in adults older than 60 years.1,2 AITL was previously known as angioimmunoblastic lymphadenopathy with dysproteinemia, immunoblastic lymphadenopathy or lymphogranulomatosis X, due to the hypothesis that the…
A 65-year-old woman was referred by an orthopedist to a rheumatologist for left knee pain. Previously, in 2014, she underwent left total knee arthroplasty (TKA) for severe osteoarthritis in a different institution. Following the procedure, she experienced severe chronic anterolateral knee pain at rest, exacerbated by walking. Because she was rendered wheelchair bound and required…
A 59-year-old woman with rheumatoid arthritis (RA) presented to our pulmonary clinic for progressively worsening dyspnea of five years’ duration. She described progressively worsening dyspnea after a few minutes of walking on level ground. In addition, she noted worsening pain and morning stiffness of the wrists, knees and metacarpophalangeal (MCP) joints, with subcutaneous nodules. She…