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Alyssa Pyun

Assistant Professor of Clinical Surgery

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Email apyun@usc.edu
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Publications

  • Five-year pivotal trial outcomes of the Gore Excluder conformable endoprosthesis implanted in abdominal aortic aneurysms with short non-angulated infrarenal seal zones. J Vasc Surg. 2025 Sep; 82(3):793-801.e1.. View in PubMed
  • Application of off-the-shelf thoracoabdominal multibranch endoprosthesis for urgent repair of pararenal and thoracoabdominal aortic aneurysms with occluded target vessels. J Vasc Surg Cases Innov Tech. 2025 Jun; 11(3):101689.. View in PubMed
  • Treatment of Type B Aortic Dissections. Cardiol Clin. 2025 May; 43(2):279-285.. View in PubMed
  • Impact of Combining Iliac Branch Endoprosthesis and Physician-Modified Fenestrated-Branched Endovascular Repair for Complex Abdominal and Thoracoabdominal Aortic Aneurysms with Concomitant Iliac Artery Aneurysms. Ann Vasc Surg. 2025 Feb; 111:13-24.. View in PubMed
  • Double thoracic branch endoprosthesis to repair type IA endoleak after zone 2 thoracic branch endoprosthesis. J Vasc Surg Cases Innov Tech. 2024 Dec; 10(6):101641.. View in PubMed
  • Modified deployment technique of off-the-shelf Gore thoracoabdominal multibranch endoprosthesis for post-dissection thoracoabdominal aortic aneurysm repair. J Vasc Surg Cases Innov Tech. 2024 Dec; 10(6):101632.. View in PubMed
  • Technical strategies and pitfalls for total transfemoral implantation of off-the-shelf four vessel thoracoabdominal multibranch endoprosthesis with or without utilization of preloaded wires. J Vasc Surg Cases Innov Tech. 2024 Dec; 10(6):101615.. View in PubMed
  • Three-year outcomes of off-the-shelf Gore thoracoabdominal multibranch endoprosthesis and physician-modified endografts for complex abdominal and thoracoabdominal aortic aneurysms. J Vasc Surg. 2024 Dec; 80(6):1627-1636.e4.. View in PubMed
  • Endovascular rescue of failed physician-modified multibranched endografts with fabric tear, using Gore thoracoabdominal multibranched endoprosthesis. J Vasc Surg Cases Innov Tech. 2024 Dec; 10(6):101603.. View in PubMed
  • Hybrid approach to achieve secure distal seal zones during endovascular aortic repair in a patient with Marfan syndrome. J Vasc Surg Cases Innov Tech. 2024 Dec; 10(6):101595.. View in PubMed
  • Multicenter Study on Physician-Modified Endografts for Thoracoabdominal and Complex Abdominal Aortic Aneurysm Repair. Circulation. 2024 Oct 22; 150(17):1327-1342.. View in PubMed
  • Device regulation and surveillance in vascular care: Challenges and opportunities. Catheter Cardiovasc Interv. 2024 07; 104(1):84-91.. View in PubMed
  • Evaluating the impact of an interdisciplinary integrated limb preservation service operating concurrently with a single-specialty service. J Foot Ankle Res. 2024 Jun; 17(2):e12013.. View in PubMed
  • Prospective assessment of dynamic changes in frailty and its impact on early clinical outcomes following physician-modified fenestrated-branched endovascular repair of complex abdominal and thoracoabdominal aortic aneurysms. J Vasc Surg. 2024 03; 79(3):506-513.e1.. View in PubMed
  • Use of Iliac Branch Endoprosthesis to Rescue Inadvertent False Lumen Deployment of the Innominate Branch Stent During Physician-Modified Fenestrated-Branched Aortic Arch Repair. Vasc Endovascular Surg. 2024 Feb; 58(2):193-199.. View in PubMed
  • Incorporation of internal iliac arteries as target vessels during physician-modified fenestrated branched endovascular repair of pararenal abdominal aortic aneurysm with concomitant bilateral short common iliac artery aneurysms. J Vasc Surg Cases Innov Tech. 2023 Dec; 9(4):101357.. View in PubMed
  • Comparative outcomes of physician-modified fenestrated-branched endovascular repair of post-dissection and degenerative complex abdominal or thoracoabdominal aortic aneurysms. J Vasc Surg. 2023 09; 78(3):565-574.e2.. View in PubMed
  • Dual-Lumen Stenting of Dissected Superior Mesenteric Artery During Fenestrated Branched Endovascular Repair of a Post-dissection Thoracoabdominal Aortic Aneurysm. J Endovasc Ther. 2023 Jul 29; 15266028231188857.. View in PubMed
  • Use of retrograde left subclavian branch portal of Gore TAG thoracic branch endoprosthesis for physician-modified fenestrated branched endovascular repair of thoracoabdominal aortic aneurysm. J Vasc Surg Cases Innov Tech. 2023 Jun; 9(2):101135.. View in PubMed
  • Comparative early results of in situ fenestrated endovascular aortic repair and other emergent complex endovascular aortic repair techniques for ruptured suprarenal and thoracoabdominal aortic aneurysms at a regional aortic center. J Vasc Surg. 2022 10; 76(4):875-883.. View in PubMed
  • Contemporary indications, techniques, and outcomes of physician-modified endografts for the treatment of complex abdominal and thoracoabdominal aortic aneurysms. Semin Vasc Surg. 2022 Sep; 35(3):364-373.. View in PubMed
  • Physician-Modified Fenestrated Endovascular Repair for Iatrogenic Innominate Vein Injury. Vasc Specialist Int. 2022 Jun 30; 38:22.. View in PubMed
  • Early Results and Technical Tips of Combining Iliac Branch Endoprostheses with Fenestrated Aortic Stent Grafts during Endovascular Repair of Complex Abdominal and Thoracoabdominal Aortic Aneurysms. Ann Vasc Surg. 2022 May; 82:104-111.. View in PubMed
  • Use of Inner Branches During Physician-Modified Endografting for Complex Abdominal and Thoracoabdominal Aortic Aneurysms. Ann Vasc Surg. 2021 Oct; 76:244-253.. View in PubMed

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