Guillermo Ballesteros-Leon

Morelia, MIC 58350, Mexico

Last Updated: 09/26/2026

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Found 19 publications

Hand-Sewn Gastrojejunal Anastomosis in Laparoscopic Roux-en-Y Gastric Bypass: A Comparison of Absorbable Monofilament Versus Non-Absorbable Multifilament Sutures and Their Impact on the Symptomatic Anastomotic Stricture Rate.

Hand-Sewn Gastrojejunal Anastomosis in Laparoscopic Roux-en-Y Gastric Bypass: A Comparison of Absorbable Monofilament Versus Non-Absorbable Multifilament Sutures and Their Impact on the Symptomatic Anastomotic Stricture Rate.

Journal: Journal of personalized medicine

Published: June 28, 2026

International expert consensus on definitions and management of weight recurrence and suboptimal response after metabolic and bariatric surgery: a Delphi study.

International expert consensus on definitions and management of weight recurrence and suboptimal response after metabolic and bariatric surgery: a Delphi study.

Journal: Surgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery

Published: December 18, 2025

Perioperative Outcomes Following Single-Anastomosis Duodeno-Ileal Bypass with Sleeve Gastrectomy (SADI-S): Analysis of a National Multicenter Mexican Cohort.

Perioperative Outcomes Following Single-Anastomosis Duodeno-Ileal Bypass with Sleeve Gastrectomy (SADI-S): Analysis of a National Multicenter Mexican Cohort.

Journal: Obesity surgery

Published: November 26, 2025

Neoadjuvant Therapy with Multikinase Inhibitors for Locally Advanced Differentiated Thyroid Cancer: A Systematic Review.

Neoadjuvant Therapy with Multikinase Inhibitors for Locally Advanced Differentiated Thyroid Cancer: A Systematic Review.

Journal: Thyroid : official journal of the American Thyroid Association

Published: August 13, 2025

Single Anastomosis Duodeno-Ileostomy with Sleeve Gastrectomy/Single Anastomosis Duodenal Switch (SADI-S/SADS) IFSO Position Statement-Update 2023.

Single Anastomosis Duodeno-Ileostomy with Sleeve Gastrectomy/Single Anastomosis Duodenal Switch (SADI-S/SADS) IFSO Position Statement-Update 2023.

Journal: Obesity surgery

Published: June 25, 2024

Metabolic and Bariatric Surgery in Patients with Obesity Class V (BMI > 60 kg/m2): a Modified Delphi Study.

Metabolic and Bariatric Surgery in Patients with Obesity Class V (BMI > 60 kg/m2): a Modified Delphi Study.

Journal: Obesity surgery

Published: October 10, 2023

Presence of SARS-CoV-2 in abdominal tissues and biologic fluids during abdominal surgery: a systematic review.

Presence of SARS-CoV-2 in abdominal tissues and biologic fluids during abdominal surgery: a systematic review.

Journal: Surgical endoscopy

Published: March 27, 2023

Comparison of Outcomes Between Banded and Non-banded Sleeve Gastrectomy: a Systematic Review and Meta-analysis.

Comparison of Outcomes Between Banded and Non-banded Sleeve Gastrectomy: a Systematic Review and Meta-analysis.

Journal: Obesity surgery

Published: January 21, 2022

Roux-en-Y Gastric Bypass in Patients with Super Obesity: Primary Response Criteria and Their Relationship with Comorbidities Remission.

Roux-en-Y Gastric Bypass in Patients with Super Obesity: Primary Response Criteria and Their Relationship with Comorbidities Remission.

Journal: Obesity surgery

Published: August 22, 2021

LAW Trial - The Impact of Local Anesthetics Infiltration in Surgical Wound for Gastrointestinal Procedures (LAW): A Double-Blind, Randomized Controlled Trial.

LAW Trial - The Impact of Local Anesthetics Infiltration in Surgical Wound for Gastrointestinal Procedures (LAW): A Double-Blind, Randomized Controlled Trial.

Journal: Journal of investigative surgery : the official journal of the Academy of Surgical Research

Published: September 30, 2020

Thrombocytosis and Hyponatremia as Predictors of Complicated Acute Appendicitis: Predictors of Appendicitis.

Thrombocytosis and Hyponatremia as Predictors of Complicated Acute Appendicitis: Predictors of Appendicitis.

Journal: The Journal of surgical research

Published: June 03, 2020

Roux-en-Y Gastric Bypass in Patients >60 Years of Age: Morbidity and Short-Term Outcomes.

Roux-en-Y Gastric Bypass in Patients >60 Years of Age: Morbidity and Short-Term Outcomes.

Journal: Obesity surgery

Published: June 02, 2020

Showing 1-12 of 19

Last Updated: 09/26/2026