Superior mesenteric artery syndrome in a neonate: A case report

Introduction: Superior mesenteric artery syndrome (SMAS) is a complete or incomplete obstruction of the third portion of the duodenum caused by compression between the aorta and the superior mesenteric artery (SMA). Some diagnostic strategies and treatments exist for adults; however, in neonates, th...

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Main Authors: Takuma Kawawaki, Sachiko Sakai, Yoshihiro Kubota, Masaji Tani
Format: Article
Language:English
Published: Elsevier 2024-05-01
Series:Journal of Pediatric Surgery Case Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2213576624000344
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author Takuma Kawawaki
Sachiko Sakai
Yoshihiro Kubota
Masaji Tani
author_facet Takuma Kawawaki
Sachiko Sakai
Yoshihiro Kubota
Masaji Tani
author_sort Takuma Kawawaki
collection DOAJ
description Introduction: Superior mesenteric artery syndrome (SMAS) is a complete or incomplete obstruction of the third portion of the duodenum caused by compression between the aorta and the superior mesenteric artery (SMA). Some diagnostic strategies and treatments exist for adults; however, in neonates, these are controversial because the condition is uncommon. Case presentation: A 4-day-old male infant with a birth weight of 2630 g was referred to our hospital with a 2-day history of bilious vomiting. Ultrasonography and contrast enema revealed no malrotation or midgut volvulus. On day 7 of life, an upper gastrointestinal series with contrast revealed obstruction of passage in the third portion of the duodenum. Congenital duodenal stenosis was suspected, and exploratory laparotomy was performed on day 9 of life. The SMA compressed and narrowed the third portion of the duodenum. The duodenum was mobilized and the ligament of Treitz was divided using the technique described by Strong, which released the duodenal compression. A feeding tube was successfully inserted through the duodenum. No duodenal web was observed and SMAS was suspected. The patient's postoperative course was uneventful and SMAS was diagnosed. Complete oral intake was achieved on postoperative day 20, and the patient was discharged on postoperative day 30. Conclusions: Neonatal SMAS is a rare but possible cause of duodenal obstruction. The procedure reported by Strong is useful in neonatal cases.
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spelling doaj.art-eb840b8be09e44548da09a1da8477c392024-04-09T04:13:08ZengElsevierJournal of Pediatric Surgery Case Reports2213-57662024-05-01104102806Superior mesenteric artery syndrome in a neonate: A case reportTakuma Kawawaki0Sachiko Sakai1Yoshihiro Kubota2Masaji Tani3Department of Surgery, Shiga University of Medical Science, Otsu, Shiga, 520-2192, Japan; Corresponding author.Department of Surgery, Shiga University of Medical Science, Otsu, Shiga, 520-2192, JapanDivision of Pediatric Surgery, Uji-Tokushukai Medical Center, 145 Makishima-cho Ishibashi, Uji, Kyoto, 611-0042, JapanDepartment of Surgery, Shiga University of Medical Science, Otsu, Shiga, 520-2192, JapanIntroduction: Superior mesenteric artery syndrome (SMAS) is a complete or incomplete obstruction of the third portion of the duodenum caused by compression between the aorta and the superior mesenteric artery (SMA). Some diagnostic strategies and treatments exist for adults; however, in neonates, these are controversial because the condition is uncommon. Case presentation: A 4-day-old male infant with a birth weight of 2630 g was referred to our hospital with a 2-day history of bilious vomiting. Ultrasonography and contrast enema revealed no malrotation or midgut volvulus. On day 7 of life, an upper gastrointestinal series with contrast revealed obstruction of passage in the third portion of the duodenum. Congenital duodenal stenosis was suspected, and exploratory laparotomy was performed on day 9 of life. The SMA compressed and narrowed the third portion of the duodenum. The duodenum was mobilized and the ligament of Treitz was divided using the technique described by Strong, which released the duodenal compression. A feeding tube was successfully inserted through the duodenum. No duodenal web was observed and SMAS was suspected. The patient's postoperative course was uneventful and SMAS was diagnosed. Complete oral intake was achieved on postoperative day 20, and the patient was discharged on postoperative day 30. Conclusions: Neonatal SMAS is a rare but possible cause of duodenal obstruction. The procedure reported by Strong is useful in neonatal cases.http://www.sciencedirect.com/science/article/pii/S2213576624000344Superior mesenteric artery syndromeCongenital duodenal stenosisCase report
spellingShingle Takuma Kawawaki
Sachiko Sakai
Yoshihiro Kubota
Masaji Tani
Superior mesenteric artery syndrome in a neonate: A case report
Journal of Pediatric Surgery Case Reports
Superior mesenteric artery syndrome
Congenital duodenal stenosis
Case report
title Superior mesenteric artery syndrome in a neonate: A case report
title_full Superior mesenteric artery syndrome in a neonate: A case report
title_fullStr Superior mesenteric artery syndrome in a neonate: A case report
title_full_unstemmed Superior mesenteric artery syndrome in a neonate: A case report
title_short Superior mesenteric artery syndrome in a neonate: A case report
title_sort superior mesenteric artery syndrome in a neonate a case report
topic Superior mesenteric artery syndrome
Congenital duodenal stenosis
Case report
url http://www.sciencedirect.com/science/article/pii/S2213576624000344
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AT sachikosakai superiormesentericarterysyndromeinaneonateacasereport
AT yoshihirokubota superiormesentericarterysyndromeinaneonateacasereport
AT masajitani superiormesentericarterysyndromeinaneonateacasereport