A Case of Splenic Pseudoaneurysmal Rupture Misrecognized as Bleeding from Gastric Submucosal Tumor

위 점막하종양 출혈로 오인된 비장동맥 가성동맥류 출혈 1예

  • Received : 2010.02.02
  • Accepted : 2010.05.03
  • Published : 2010.06.30

Abstract

Splenic arterial pseudoaneurysm is an uncommon life-threatening complication of acute and chronic pancreatitis. Pseudoaneurysm can lead to massive bleeding into the abdominal cavity and the retroperitoneum. Less commonly, it may rupture directly into the stomach, small bowel or pancreatic duct and may present as an acute gastrointestinal hemorrhage. It can be diagnosed by various imaging modalities including computerized tomography, ultrasound and angiography. Percutaneous transvascular embolization of the pseudoaneurysm is one of the alternative treatment methods. Here we present a case of splenic arterial pseudoaneurysmal rupture misrecognized as bleeding from a gastric submucosal tumor in patient with hematemesis. We also review the literature.

비장동맥의 가성동맥류는 급성 및 만성 췌장염의 드문 합병증으로서 대부분 무증상이지만 파열되면 복강, 후복강 또는 위장관으로 대량출혈을 일으킴으로써 치명적일 수 있다. 가성동 맥류가 위벽을 침범한 경우 상부위장관 내시경검사에서 위 점막하종양으로 보일 수 있다. 저자들은 토혈을 주소로 내원한 환자에서, 위 점막하종양 출혈로 오인하였으나, 비장동맥의 가성동맥류가 위장으로 출혈한 것임을 확인하여 색전술로 치료한 1예를 문헌고찰과 함께 보고한다.

Keywords

References

  1. Kahn LA, Kamen C, McNamara Mp Jr. Variable color doppler appearance of pseudoaneurysm in pancreatitis. AJR Am J Roentgenol 1994;162:187-188. https://doi.org/10.2214/ajr.162.1.8273662
  2. Kubo K, Nakamura H, Hirohata Y, Abe S, Onari N, Otsuki M. Ruptured aneurysm and gastric perforation associated with acute pancreatitis: a rare cause of hematemesis. Gastrointest Endosc 2001;53:658-660. https://doi.org/10.1067/mge.2001.113583
  3. Yajko RD, Norton LW, Eiseman B. Current management of upper gastrointestinal bleeding. Ann Surg 1975;181:474-480. https://doi.org/10.1097/00000658-197504000-00020
  4. Forsmark CE, Wilcox CM, Grendell JH. Endoscopy-negative upper gastrointestinal bleeding in a patient with chronic pancreatitis. Gastroenterology 1992;102:320-329. https://doi.org/10.1016/0016-5085(92)91818-O
  5. Christensen NM, Demling R, Mathewson C Jr. Unusual malifestations of pancreatic pseudocysts and their surgical management. Am J Surg 1975;130:199-205. https://doi.org/10.1016/0002-9610(75)90371-2
  6. Kim JH, Kim JS, Kim CD, et al. Clinical feature of pseudoaneurysms complicating pancreatitis: single center experience and review of Korean literature. Korean J Gastroenterol 2007;50:108-115.
  7. Gadacz TR, Trunkey D, Kieffer RF Jr. Visceral vessel erosion associated with pancreatitis. Case reports and a review of the literature. Arch Surg 1978;113:1438-1440. https://doi.org/10.1001/archsurg.1978.01370240060009
  8. Falkoff GE, Taylor KJ, Morse S. Hepatic artery pseudoaneurysm: diagnosis with real time and pulsed Doppler US. Radiology 1986;158:55-56. https://doi.org/10.1148/radiology.158.1.3510028
  9. Vujic I. Vascular complications of pancreatitis. Radiol Clin North Am 1989;27:81-91.
  10. Stabile BE, Wilson SE, Debas HT. Reduced mortality from bleeding pseudocysts and pseudoaneurysms caused by pancreatitis. Arch Surg 1983;118:45-51. https://doi.org/10.1001/archsurg.1983.01390010035009
  11. Roach H, Roberts SA, Salter R, Williams IM, Wood AM. Endoscopic ultrasound-guided thrombin injection for the treatment of pancreatic pseudoaneurysm. Endoscopy 2005;37:876-878. https://doi.org/10.1055/s-2005-870201
  12. Maleux G, van Steenbergen W, Stockx L, Vanbeckevoort D, Wilms G, Marchal G. Multiple small pseudoaneurysms complicating pancreatitis: angiographic diagnosis and transcatheter embolization. Eur Radiol 2000;10:1127-1129. https://doi.org/10.1007/s003309900262
  13. Lina JR, Jasques P, Mandell V. Aneurysm rupture secondary to transcatheter embolization. AJR Am J Roentgenol 1979;132:553-556. https://doi.org/10.2214/ajr.132.4.553
  14. Jung YH, Kim BW, Kim HG, et al. A benign ulcer of the gastric fundus reminiscent of a malignant submucosal tumor. Korean J Gastrointest Endosc 2008;36:150-153.