Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Case Reports
. 2018 Oct 31;2018(10):rjy274.
doi: 10.1093/jscr/rjy274. eCollection 2018 Oct.

Non-operative management of isolated spontaneous superior mesenteric artery dissection

Affiliations
Case Reports

Non-operative management of isolated spontaneous superior mesenteric artery dissection

Lauryn A Ullrich et al. J Surg Case Rep. .

Abstract

Isolated spontaneous superior mesenteric artery (SMA) dissection is a rare differential for patients presenting with abdominal pain. Due to limited cases reported, management strategies have been poorly defined. We present the case of a 49-year-old male with history of hypertension and ischemic colitis, presenting with abdominal pain. CT imaging demonstrated a thrombosed dissection of the SMA extending into second and third order braches. He was managed conservatively with therapeutic anticoagulation. His symptoms improved and upon discharge he was transitioned to aspirin and warfarin. Repeat CT imaging continued to show the dissection with resolution of the SMA thrombus. Spontaneous SMA dissection is exceedingly rare with no universally agreed upon standard of care for treatment. Operative intervention should be reserved for failed conservative management or vascular compromise. Understanding the current treatment options helps ensure a favorable patient outcome.

PubMed Disclaimer

Figures

Figure 1:
Figure 1:
Initial imaging showing a thrombosed dissection, originating 2 cm from the ostium of the SMA with extension into the second and third order branches.
Figure 2:
Figure 2:
Selective jejunal thrombosis on repeat imaging.

References

    1. Park YJ, Park KB, Kim DI, Do YS, Kim DK, Kim YW. Natural history of spontaneous isolated superior mesenteric artery dissection derived from follow-up after conservative treatment. J Vasc Surg 2011;54:1727–33. - PubMed
    1. Baldino G, Mortola P, Cambiaso M, Valdata A, Gori A. Endovascular treatment with flow-diverting stents of symptomatic superior mesenteric artery after dissection aneurysm. J Vasc Surg Cases Innov Tech 2017;61:1867–88. - PMC - PubMed
    1. Park YJ, Park CW, Park KB, Roh YN, Kim DI, Kim YW. Inference from clinical and fluid dynamic studies about underlying causes of spontaneous isolated superior mesenteric artery dissection. J Vasc Surg 2011;53:80–6. - PubMed
    1. Leung DA, Schneider E, Kubik-Huch R, Marincek B, Pfammatter T. Acute mesenteric ischemia caused by spontaneous isolated dissection of the superior mesenteric artery: treatment by percutaneous stent placement. Eur Radiol 2000;10:1916–9. - PubMed
    1. Sparks SR, Vasquez JC, Bergan JJ, Owens EL. Failure of nonoperative management of isolated superior mesenteric artery dissection. Ann Vasc Surg 2000;14:105–9. - PubMed

Publication types