Dhivakaran G
Department of Orthopaedics and Traumatology, Hospital Duchess of Kent, Sandakan, Malaysia.
Malays Orthop J. 2023 Jul;17(2):70-75. doi: 10.5704/MOJ.2307.011.
Pyomyositis which is also known as myositis tropicans is a rare condition where there is bacterial infection of the skeletal muscle. Its manifestation includes pain and tenderness of the affected muscle and general infective symptoms. It commonly occurs in immunocompromised individuals and patients with previous history of trauma to the affected muscle. We report a case of a 16-year-old boy with history of underlying bronchial asthma who presented with multiple abscesses. He underwent multiple operations to drain the infection and targeted antibiotic therapy subsequently. Despite undergoing surgical debridement, drainage and antibiotic treatment, he was still having repeated bouts of fever and his inflammatory markers were not reducing. He was then diagnosed with concurrent pulmonary tuberculosis infection which subjected him to an immunosuppressed state thus arising to the condition of pyomyositis and unresolving fever. The patient then made prompt improvement when the underlying cause of immunosuppression; pulmonary tuberculosis was treated as well.
脓性肌炎又称热带肌炎,是一种罕见的疾病,即骨骼肌发生细菌感染。其表现包括受感染肌肉的疼痛和压痛以及一般感染症状。它通常发生在免疫功能低下的个体以及既往有受感染肌肉创伤史的患者中。我们报告一例16岁男孩,有支气管哮喘病史,出现多处脓肿。他接受了多次手术以引流感染,随后进行了针对性抗生素治疗。尽管接受了手术清创、引流和抗生素治疗,但他仍反复发热,炎症指标未下降。随后他被诊断为并发肺结核感染,这使他处于免疫抑制状态,从而引发了脓性肌炎和持续发热。当免疫抑制的根本原因——肺结核得到治疗后,患者随即迅速好转。