PMID- 37310394 OWN - NLM STAT- MEDLINE DCOM- 20231004 LR - 20231004 IS - 1938-9116 (Electronic) IS - 1538-5744 (Print) IS - 1538-5744 (Linking) VI - 57 IP - 8 DP - 2023 Nov TI - Kommerell's Diverticulum in a Right-Sided Aortic Arch With an Aberrant Left Subclavian Artery Hybrid Repair. PG - 954-959 LID - 10.1177/15385744231183310 [doi] AB - BACKGROUND: Kommerell's diverticulum (KD) with a right aortic arch (RAA) and aberrant left subclavian artery (aLSCA) is a rare congenital anomaly of the aortic arch. Treatment is not well defined due to its uncommon presentation, with rupture and dissection risk rates of up to 53%. CASE SUMMARY: A 54-year-old male with a history of chronic obstructive pulmonary disease (COPD) and hypertension presented with difficulty breathing during exercise without dysphagia. Follow-up computerized tomography angiogram (CTA) revealed the presence of a RAA and aLSCA arising from the descending thoracic aorta with an adjacent 58 x 41-mm KD and tracheal and esophageal displacement. Due to the size of the KD, risk of rupture, unsuitable anatomy for total endovascular aortic repair (EVAR), and high COPD burden, the patient was planned to undergo a hybrid surgical repair. Left common carotid (LCCA) artery to LSCA bypass, full aortic debranching, LSCA embolization and percutaneous thoracic endovascular aortic repair (TEVAR) were performed. Successful device position and exclusion of the diverticulum and aneurysmal aorta were observed after completion thoracic aortogram. 18-month follow-up CTA demonstrated patency of the LSCA to LCCA bypass graft and arch vessel branches, as well as stable exclusion of the KD. Persistence of a type II endoleak originated at the right first posterior intercostal artery has been noted and is being followed conservatively since no sac growth has occurred. CONCLUSION: We highlight the presence of a KD with RAA and aberrant subclavian artery, a rare congenital anatomic variation of the aortic arch with complex anatomy. Surgical planning must be individualized according to comorbidities and anatomical variations identified on imaging and 3D reconstructions. FAU - Solano, Antonio AU - Solano A AUID- ORCID: 0000-0002-1022-0985 AD - Division of Vascular and Endovascular Surgery, Department of Surgery, University of Texas, Dallas, TX, USA. FAU - Pizano, Alejandro AU - Pizano A AUID- ORCID: 0000-0001-8973-9335 AD - Division of Vascular and Endovascular Surgery, Department of Surgery, University of Texas, Dallas, TX, USA. FAU - Azam, Jawaher AU - Azam J AD - Medical School, University of Texas Southwestern Medical Center, Dallas, TX, USA Presented at the poster session of the Critical Issues America Annual Meeting. Miami, FL, February 10-11, 2023. RINGGOLD: 25989 FAU - Gonzalez-Guardiola, Gerardo AU - Gonzalez-Guardiola G AD - Division of Vascular and Endovascular Surgery, Department of Surgery, University of Texas, Dallas, TX, USA. FAU - Siah, Michael AU - Siah M AD - Division of Vascular and Endovascular Surgery, Department of Surgery, University of Texas, Dallas, TX, USA. FAU - Chamseddin, Khalil AU - Chamseddin K AD - Division of Vascular and Endovascular Surgery, Department of Surgery, University of Texas, Dallas, TX, USA. FAU - Prakash, Vivek AU - Prakash V AD - Division of Vascular and Endovascular Surgery, Department of Surgery, University of Texas, Dallas, TX, USA. FAU - Kirkwood, Melissa L AU - Kirkwood ML AD - Division of Vascular and Endovascular Surgery, Department of Surgery, University of Texas, Dallas, TX, USA. FAU - Shih, Michael AU - Shih M AD - Division of Vascular and Endovascular Surgery, Department of Surgery, University of Texas, Dallas, TX, USA. LA - eng PT - Case Reports PT - Journal Article DEP - 20230613 PL - United States TA - Vasc Endovascular Surg JT - Vascular and endovascular surgery JID - 101136421 RN - Aberrant subclavian artery SB - IM MH - Male MH - Humans MH - Middle Aged MH - Aorta, Thoracic/diagnostic imaging/surgery/abnormalities MH - Treatment Outcome MH - *Cardiovascular Abnormalities/complications/diagnostic imaging/surgery MH - Subclavian Artery/diagnostic imaging/surgery/abnormalities MH - Aortography/methods MH - *Pulmonary Disease, Chronic Obstructive MH - *Diverticulum/diagnostic imaging/surgery PMC - PMC10543133 OTO - NOTNLM OT - Kommerell's diverticulum OT - aberrant subclavian artery OT - aortic arch aneurysm OT - aortic arch anomalies OT - hybrid repair OT - right aortic arch OT - thoracic endovascular aortic repair OT - total debranching COIS- The author(s) declared the following potential conflicts of interest with respect to the research, authorship, and/or publication of this article: M.L.K. is a consultant for W.L. Gore & Associates The other editors of this article have no relevant financial relationships to disclose. EDAT- 2023/06/13 13:12 MHDA- 2023/10/04 06:43 PMCR- 2023/10/02 CRDT- 2023/06/13 10:53 PHST- 2023/10/04 06:43 [medline] PHST- 2023/06/13 13:12 [pubmed] PHST- 2023/06/13 10:53 [entrez] PHST- 2023/10/02 00:00 [pmc-release] AID - 10.1177_15385744231183310 [pii] AID - 10.1177/15385744231183310 [doi] PST - ppublish SO - Vasc Endovascular Surg. 2023 Nov;57(8):954-959. doi: 10.1177/15385744231183310. Epub 2023 Jun 13.