Jacobson Nathan J, Van Demark Robert E, Reeves Bradley
University of South Dakota Sanford School of Medicine, Sioux Falls, South Dakota.
Sanford Orthopedics and Sports Medicine, Sioux Falls, South Dakota.
S D Med. 2018 Dec;71(12):538-545.
Osteomyelitis pubis is a rare orthopedic infection, accounting for less than 1-2 percent of all hematogenous osteomyelitis. Osteomyelitis pubis generally affects children, elderly patients who have undergone genitourinary procedures, and parenteral drug users. Interestingly, cases of acute osteomyelitis pubis have also been documented in previously young, healthy athletes. The diagnosis is often difficult to differentiate from osteitis pubis, which is a self-limiting, painful inflammatory condition affecting the symphysis pubis. The authors report what is to our knowledge the first case of osteomyelitis pubis in a baseball player and provide a brief review of the literature. The patient was a previously healthy 18-year-old baseball player who presented with left groin pain after presumably straining his groin during a baseball game. Over the next 24 hours, he developed fever, chills, and left lower quadrant pain. He received IV antibiotics and was discharged from the hospital after clinical improvement. However, he returned six weeks later with increased groin pain, a 20-pound weight loss, and an inability to bear weight. Laboratory studies revealed an elevated white blood cell count and a bone scan demonstrated increased uptake at the symphysis pubis. The patient was taken to the operating room where a wedge-resection was performed and tissue cultures grew Staphylococcus aureus, confirming the diagnosis of osteomyelitis pubis. The patient recovered without complication postoperatively and played four years of college baseball. He was seen at a follow-up appointment 26 years later and demonstrated a normal physical exam with radiographic evidence of regeneration of the symphysis pubis without SI joint instability.
耻骨骨髓炎是一种罕见的骨科感染疾病,占所有血源性骨髓炎病例的比例不到1%至2%。耻骨骨髓炎通常影响儿童、接受过泌尿生殖系统手术的老年患者以及注射吸毒者。有趣的是,急性耻骨骨髓炎病例也见于既往年轻、健康的运动员。其诊断往往难以与耻骨炎相鉴别,耻骨炎是一种影响耻骨联合的自限性疼痛性炎症疾病。作者报告了我们所知的首例棒球运动员耻骨骨髓炎病例,并对相关文献进行简要回顾。该患者是一名既往健康的18岁棒球运动员,在一场棒球比赛中腹股沟可能拉伤后出现左腹股沟疼痛。在接下来的24小时内,他出现发热、寒战及左下腹疼痛。他接受了静脉抗生素治疗,临床症状改善后出院。然而,六周后他因腹股沟疼痛加剧、体重减轻20磅且无法负重而再次就诊。实验室检查显示白细胞计数升高,骨扫描显示耻骨联合处摄取增加。患者被送往手术室,接受了楔形切除术,组织培养结果显示为金黄色葡萄球菌,确诊为耻骨骨髓炎。患者术后恢复良好,无并发症发生,并参加了四年的大学棒球比赛。26年后的随访检查中,他体格检查正常,耻骨联合有再生的影像学证据,且骶髂关节无不稳定。