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Robot-Assisted Laparoscopic Splenectomy In Children: A Case Report with Literature Review
Published on: March 27, 2026
Postoperative portal and splenic vein thrombosis in children: identification of risk factors
Tadao Okada1, Fumiaki Sasaki, Nozomi Minagawa
1Department of Pediatric Surgery, Hokkaido University Graduate School of Medicine, Kita-ku, Kita 15, Nishi 7, Sapporo, 060-8638, Japan. okadata@med.hokudai.ac.jp
Insights
Postoperative portal and splenic vein thrombosis (PSVT) is a rare complication after abdominal surgery. Clinicians should consider PSVT after splenectomy for splenomegaly or total colectomy for ulcerative colitis.
Area of Science:
- Gastroenterology
- Vascular Surgery
- Pediatric Surgery
Background:
- Postoperative portal and splenic vein thrombosis (PSVT) is a rare but serious complication following abdominal surgery.
- Early diagnosis and management are crucial for patient outcomes.
Observation:
- Two infant cases of PSVT are presented.
- One infant developed PSVT after splenectomy for massive splenomegaly.
- The second infant developed PSVT after a total colectomy for ulcerative colitis.
Findings:
- The literature review indicates a potential association between PSVT and specific surgical procedures.
- Splenectomy for significant splenomegaly and total colectomy for ulcerative colitis are identified as risk factors.
Implications:
- This study highlights the importance of considering PSVT in infants presenting with abdominal symptoms post-surgery.
- Enhanced vigilance and diagnostic workup are recommended for at-risk patient populations.
- Further research may elucidate the precise mechanisms and optimal preventative strategies for PSVT.
Abstract:
Postoperative portal and splenic vein thrombosis (PSVT) is a rare but potentially fatal complication after abdominal surgery. We present 2 infants with PSVT after splenectomy and total colectomy, respectively, and also provide a review of the literature. We conclude that clinicians should consider that PSVT might occur after splenectomy for a huge splenomegaly or after a total colectomy for ulcerative colitis.
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