The Shaggy Aorta Syndrome: An Updated Review

Ann Vasc Surg. 2021 Jan:70:528-541. doi: 10.1016/j.avsg.2020.08.009. Epub 2020 Aug 13.

Abstract

Background: Shaggy aorta (SA) depicts the severe aortic surface degeneration, extremely friable, and likely to cause spontaneous peripheral and visceral embolization or during catheterization, aortic manipulation, surgery, or minimally invasive procedures. This study aims to provide the most accurate and up-to-date information on this disease.

Methods: Potentially eligible studies to be included were identified by searching the following databases: CENTRAL Library, ClinicalTrials.gov, MEDLINE, and CINAHL, using a combination of subject headings and text words to identify relevant studies: (Shaggy aorta) OR (aortic embolization) OR (aortic embolism) OR (aortic thrombus) OR (aortic plaque). From a total of 29,111 abstracts, and after applying inclusion and exclusion criteria, we considered 60 studies for inclusion in this review.

Results: Appropriate measurement and assessment of the aortic wall are pivotal in the modern era, in particular when percutaneous procedures are performed, as SA has been identified as an independent risk factor for spinal cord injury, mesenteric embolization, and cerebral infarction after endovascular aortic repair. Furthermore, SA increases the rate of cerebral complications during transcatheter aortic valve implantation.

Conclusions: In conclusion, prompt diagnosis of SA syndrome and appropriate guidelines on the management of these conditions may help physicians to better assess the patient risk and to minimize the dreadful-related complications.

Publication types

  • Review

MeSH terms

  • Adult
  • Aged
  • Aged, 80 and over
  • Aortic Diseases* / complications
  • Aortic Diseases* / diagnostic imaging
  • Aortic Diseases* / pathology
  • Aortic Diseases* / therapy
  • Atherosclerosis* / complications
  • Atherosclerosis* / diagnostic imaging
  • Atherosclerosis* / pathology
  • Atherosclerosis* / therapy
  • Clinical Decision-Making
  • Embolism* / diagnostic imaging
  • Embolism* / etiology
  • Embolism* / pathology
  • Embolism* / therapy
  • Female
  • Humans
  • Male
  • Middle Aged
  • Predictive Value of Tests
  • Prognosis
  • Risk Factors
  • Severity of Illness Index
  • Syndrome