Pneumocystis jiroveci pneumonia after total hip arthroplasty in a dermatomyositis patient: A case report

Figure 1 Hip imaging findings. A and B: Preoperative anterior and lateral X-ray films of both hips, showing the uneven density of the femoral head; C and D: Postoperative anterior and lateral X-ray films of the right hip, showing good prosthesis positioning.

Figure 2 Computed tomography findings of the lung. A: Before surgery, subpleural grid shadows and ground glass shadows were seen in both lungs; B: On the fifth day after surgery, diffuse grid shadows and ground glass shadows in both lungs and left pleural effusion distributed throughout the upper lobe of both lungs were observed; C: On the 11^th day after surgery, ground glass and grid shadows in both lungs and tractive bronchiectasis in the lower lungs were observed; D: Six months after surgery, subpleural grid shadows and ground glass shadows were observed in both lungs.