MESENTERIC VENOUS THROMBOSIS LEADING TO SMALL BOWEL NECROSIS IN A VIETNAMESE PATIENT WITH PROTEIN C DEFICIENCY: A CASE REPORT

Ngo Dinh Trung, Ho Nam

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Abstract

Mesenteric venous thrombosis (MVT) is a rare but life-threatening cause of acute abdominal
pain, particularly when associated with congenital protein C deficiency. We present a 65-year-old
Vietnamese man with acute epigastric and periumbilical pain and loose stools. Though initially
hemodynamically stable, he showed signs of peritonitis. Laboratory findings revealed
leukocytosis and elevated D-dimer. Contrast-enhanced CT confirmed complete thrombosis of the
superior mesenteric vein, partial portal vein thrombosis, and bowel wall edema. Protein C
activity was reduced to 50%. The patient underwent emergency laparotomy with resection of one
meter of necrotic bowel and creation of a double-barrel ileostomy. He received postoperative
anticoagulation with enoxaparin, later switched to apixaban. Discharged in stable condition on
postoperative day 14, he showed resolution of portal vein thrombosis at one-month follow-up.
This case underscores the importance of early imaging, recognition of inherited thrombophilia,
and timely surgical and anticoagulant therapy in managing MVT.

Article Details

References

1) Korovin LN, Raoof M, Kettelle JB, Mcclenathan JH, Patel JA. Concurrent Factor V
Leiden and Protein C Deficiency Presenting as Mesenteric Venous Thrombosis. The
American Surgeon™ 2016;82:96-98.

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2) Tun N, Ehrenpreis E. Mesenteric Venous Thrombosis. In.: 2021. p. 211-222.
3) Stancu B, Chira A, Coman HF, Mihaileanu FV, Ciocan R, Gherman CD, et al. Intestinal
Obstruction as Initial Presentation of Idiopathic Portal and Mesenteric Venous
Thrombosis: Diagnosis, Management, and Literature Review. Diagnostics (Basel)
2024;14.
4) Tsalta-Mladenov M, Levkova M, Andonova S. Factor V Leiden, Factor II, Protein C,
Protein S, and Antithrombin and Ischemic Strokes in Young Adults: A Meta-Analysis.
Genes 2022;13:2081.
5) Kisiel W. Human plasma protein C: isolation, characterization, and mechanism of
activation by alpha-thrombin. J Clin Invest 1979;64:761-769.
6) Foster DC, Yoshitake S, Davie EW. The nucleotide sequence of the gene for human
protein C. Proc Natl Acad Sci U S A 1985;82:4673-4677.
7) Dinarvand P, Moser KA. Protein C Deficiency. Arch Pathol Lab Med 2019;143:1281-
1285.
8) Simonetto DA, Singal AK, Garcia-Tsao G, Caldwell SH, Ahn J, Kamath PS. ACG
Clinical Guideline: Disorders of the Hepatic and Mesenteric Circulation. Am J
Gastroenterol 2020;115:18-40.
9) Orozco H, Guraieb E, Takahashi T, Garcia-Tsao G, Hurtado R, Anaya R, et al. Deficiency
of protein C in patients with portal vein thrombosis. Hepatology 1988;8:1110-1111.
10) Al Sulaiman K, Alsuwayyid F, Alrashidi A, Alhijris M, Almutairi F, Alharthi F, et al.
Apixaban Use in Patients with Protein C and S Deficiency: A Case Series and Review of
Literature. J Blood Med 2022;13:105-111.