Comparative Analysis of Postoperative Hair Loss and Micronutrient Deficiencies After One-Anastomosis Gastric Bypass Versus Sleeve Gastrectomy
March 2026
in “
Obesity Surgery
”
Research cited in this study
7 / 7 results
research Telogen Effluvium in Patients After Bariatric Surgery: A Scoping Review
Hair loss after bariatric surgery is common due to nutrient deficiencies and rapid weight loss.
research Hair Loss After Metabolic and Bariatric Surgery: A Systematic Review and Meta-Analysis
Many people experience hair loss after weight loss surgery, especially younger women, and it's linked to lower levels of zinc, folic acid, and ferritin.
research Hair Loss in Sleeve Gastrectomy Subjects: Effects of Designed Supplements for Nutritional Deficiencies
Taking supplements after sleeve gastrectomy surgery can reduce hair loss by addressing nutritional deficiencies.
research Hair Loss After Sleeve Gastrectomy and Effect of Biotin Supplements
Biotin supplements are generally ineffective in preventing hair loss after sleeve gastrectomy.
research What Are the Micronutrient Deficiencies Responsible for the Most Common Nutritional Symptoms After Bariatric Surgery?
Hair loss after bariatric surgery is often due to iron and protein deficiencies.
research Hair Pull Test: Evidence-Based Update and Revision of Guidelines
The normal range for the hair pull test is 2 hairs or fewer, and washing or brushing hair before the test does not affect the results.
research Hair Loss in Females After Sleeve Gastrectomy: Predictive Value of Serum Zinc and Iron Levels
Low zinc and iron levels can predict hair loss after sleeve gastrectomy in women.
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