Salvage thoracotomy for atraumatic tension haemothorax in a patient with neurofibromatosis type 1: an Australian experience A 49-year-old male presented to the emergency department on Christmas night with severe chest pain and dyspnoea on a background of atraumatic back pain for the past day. His medical history included neurofibromatosis type 1 (NF1) and scoliosis. A computed tomography aortogram demonstrated a large left-sided tension haemothorax with suspected contrast extravasation adjacent to the scoliosis concavity at T7 (Fig. 1).The patient became haemodynamically unstable necessitating emergency intubation. A 36-Fr drain was concurrently inserted with the immediate drainage of 3 L of frank blood. Massive transfusion protocol was activated and the patient was taken to the operating theatre.An extended left posterolateral thoracotomy was made with the release of frank blood under tension. The area of bleeding was found in the left paraspinal T7 area adjacent to a presumed 3 × 3 cm neurofibroma that was friable and highly vascularized; this was controlled with packing and pressure with an improvement in haemodynamics. Upon intraoperative discussion with a spinal surgeon and interventional radiologist, the decision was made to place drains and proceed to angioembolization. However, increasing haemodynamic instability with active bleeding in the drains necessitated an immediate re-look thoracotomy that demonstrated renewed bleeding, particularly from a large transected intercostal artery branch adjacent to the lesion. Haemostasis was achieved with a combination of 3-0 prolene sutures and clips and the pleural cavity re-packed; the patient was then transferred to the intensive care unit in a stable condition with a total blood loss of 6 L. Given the prolonged period of resuscitation and operating time, the decision was made to proceed to angioembolization only if there was evidence of renewed bleeding.Upon return to theatre the following day, the raw surface was reinforced with topical sealants and the thoracotomy closed thereover. The patient had an uneventful recovery and was discharged 9 days post-admission without any neurological complication. He was well upon his 30-day follow-up.NF1, also known as Von Recklinghausen's disease, is the most common type of neurofibromatosis. It is an autosomal dominant disorder that is characterized by the development of multiple neurofibromas of the peripheral nerves, which subsequently have effects on the vasculature via proliferation, invasion or compression, and pigmentary abnormalities such as café-au-lait macules. 1 Spontaneous haemothorax is a rare but potentially fatal complication of NF1. Degbelo et al. conducted a literature review that has described 17 cases to date. The mean age is 44.13 years and is 2.2 times more common in women, with acute chest pain and dyspnoea as the most frequent presenting symptoms. The source of bleeding is often difficult to locate, requiring imaging with magnetic resonance imaging or computed tomography aortogram. 1 Three management o...