Metal-on-metal hip resurfacing arthroplasty is increasingly popular for younger patients with advanced hip disease. Intra-operative or immediate postoperative femoral neck fracture after metal-on-metal hip resurfacing is a well-described technical complication, ranging from 0% to 1.5%. We report 2 cases of late femoral neck fracture occurring 8 and 15 months following the index operation, with a review of the literature. We recommend that patient selection should be of prime importance before embarking on metal-on-metal surface hip replacement to avoid such complications.
A 22-year-old woman presented to her local district hospital with left-sided abdominal pain. She denied any urinary or gastrointestinal symptoms. She had a CT scan of her abdomen which showed a probable 8×5×8 cm left-sided adrenal mass. Functional tests for hormone excess were negative. She was referred to a tertiary referral centre and given the size of the adrenal mass; she consented for laparoscopic left adrenalectomy. During the operation, the mass was grossly adherent to the celiac axis, left renal pedicle and DJ flexure. A small nodule posterior to the renal vein was also identified. The operation was completed laparoscopically and she made an uneventful recovery. The specimen was reported as a poorly differentiated neuroblastoma. She had a postoperative MIBG scan which was negative for residual or metastatic disease. She was commenced on platinum-based chemotherapy with a plan for further radiological follow-up.
A 32-year-old man was referred to our surgical unit with a left adrenal lesion. He was previously diagnosed with Birt-Hogg-Dube syndrome after presenting with a left pneumothorax and an incidental finding of a right apical lung mass. This syndrome is characterised commonly by benign skin hamartomas, recurrent pneumothoraces and an increased risk of renal tumours. He was unable to tolerate a biopsy of his lung lesion, however, this lung lesion was thought to be benign. Given the size of his adrenal lesion and radiological appearances, we performed a laparoscopic left adrenalectomy. Pathology confirmed that based on morphological appearances and immunohistochemical staining, this may represent an oncocytic tumour of the adrenal gland. This is only the third published case of an oncocytic tumour of the adrenal gland in a patient with Birt-Hogg-Dube syndrome.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.