Distal Splenorenal Shunt (DSRS) in Children with Extrahepatic Portal Hypertension

Zia Ur Rehman1, Zafar Nazir2

  • 1Section of Vascular Surgery, Department of Surgery, The Aga Khan University Hospital (AKUH), Karachi, Pakistan.

Insights

Distal Spleno-Renal Shunt (DSRS) offers a safe and effective treatment for children with portal hypertension and gastrointestinal bleeding, especially in resource-limited areas lacking endoscopic facilities.

Area of Science:

  • Pediatric Surgery
  • Hepatology
  • Gastroenterology

Background:

  • Portal hypertension (PH) is rare in children, with endoscopic variceal ablation as the standard treatment.
  • Endoscopic facilities are often unavailable in resource-limited settings, posing a challenge for pediatric PH management.
  • Extrahepatic portal hypertension can lead to recurrent gastrointestinal bleeding and hypersplenism.

Purpose of the Study:

  • To evaluate the safety and efficacy of Distal Spleno-Renal Shunt (DSRS) in pediatric patients with recurrent gastrointestinal bleeding due to portal hypertension.
  • To assess DSRS as an alternative treatment in resource-limited settings.
  • To analyze indications, operative outcomes, shunt patency, and re-bleeding episodes following DSRS.

Main Methods:

  • A retrospective review of nine pediatric patients (age 6-16 years) who underwent DSRS for refractory gastrointestinal bleeding and hypersplenism.
  • Data collection included indications for surgery, operative morbidity and mortality, shunt patency, and re-bleeding rates.
  • Patients had failed or were unsuitable for endoscopic treatment.

Main Results:

  • DSRS was found to be a safe procedure with acceptable operative morbidity and mortality in this pediatric cohort.
  • The study demonstrated good shunt patency rates following DSRS.
  • DSRS effectively prevented re-bleeding episodes and improved hypersplenism in the treated patients.

Conclusions:

  • Distal Spleno-Renal Shunt (DSRS) is a viable and effective alternative treatment for pediatric portal hypertension in resource-limited settings.
  • DSRS successfully manages recurrent gastrointestinal bleeding and hypersplenism when endoscopic treatments are not feasible.
  • This surgical approach provides a crucial option for improving outcomes in children with extrahepatic portal hypertension.