Publications by authors named "Ferdinand Ong"

Bleeding from a visceral artery pseudoaneurysm (VAPA) is a rare but significant complication of bariatric surgery. Patients may present with gastrointestinal (GI) haemorrhage in the forms of haematemesis, melaena, haematochezia or haemodynamic compromise. Although CT angiogram, endoscopy and laparoscopy form essential parts of diagnostic assessment, small pseudoaneurysms with intermittent bleeding may be overlooked.

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Bowel obstruction is a common cause for the acute abdomen with different aetiologies that shapes subsequent management plans. Small bowel obstruction often develop due to intra-abdominal adhesions in patients with prior abdominal surgery and for large bowel obstructions, more commonly due to tumours and lesions. Disruptions to normal intra-abdominal anatomy as seen in pancreatic-kidney transplantation or kidney transplant alone can result in increased risk of bowel obstruction-especially if the donor graft is implanted within the intraperitoneal plane.

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Mixed epithelial-stromal tumours (MESTs) are a rare biphasic tumour that frequently arise in women from the renal and urogenital tract. They are also seen in men but are exceptionally uncommon with only few cases reported to originate from the seminal vesicles. Malignant transformation of its epithelial or stromal components is possible; however, by in large, these tumours are benign in nature.

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Obstetric anal sphincter injuries are a common cause of faecal incontinence in women. Symptoms can arise immediately after delivery or have an onset many years postpartum. The anterior sphincter defect may be occult and unrecognised at the time of delivery or result from a breakdown of a primary repair.

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Giant inguinoscrotal hernias are an uncommon but challenging surgical entity. We report on how to repair a giant inguinoscrotal hernia using a single-stage approach suitable for emergency surgery. This involves a combined laparotomy and inguinal approach, with posterior component separation and transversus abdominis release.

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We present a case of cutaneous botryomycosis of the lower leg in a young adult male. Botryomycosis is a chronic granulomatous response to bacterial infection. As a cutaneous lesion, it can easily be mistaken for a malignant, autoimmune or inflammatory mass.

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