Surgical Options for Weight Loss
Michael C. Cheung, Brian J. Allan, Vishnu Chahwala, Nestor de la Cruz-Muñoz
- This chapter explains major weight loss surgery options, how each works, candidacy, and expected outcomes.
- Written for an international textbook connecting weight loss surgery to subsequent body contouring.
- Dr. de la Cruz-Muñoz contributed three chapters to this textbook, reflecting comprehensive patient care.
- Core principles of these procedures remain the same despite evolving techniques since 2012.
- Serving as the bariatric surgery expert for this textbook demonstrates recognition across surgical specialties.
This book chapter provides a comprehensive overview of surgical options for weight loss in patients with morbid obesity, covering indications, patient selection, major procedures (gastric bypass, sleeve gastrectomy, gastric banding, duodenal switch), expected outcomes, comorbidity resolution, and perioperative considerations, serving as a foundational reference for plastic surgeons managing body contouring patients post-bariatric surgery.
About This Chapter
Written for Cosmetic Surgery After Massive Weight Loss (JP Medical, London, 2012), this chapter gives plastic surgeons and other clinicians a clear overview of the operations their patients have had before seeking body contouring. It is one of three chapters Dr. de la Cruz-Muñoz contributed to the book, with Medical Management of the Post Bariatric Patient and Psychological Evaluation of the Post Bariatric Patient.
What the Chapter Covers
- Indications and patient selection for bariatric surgery.
- How the major operations work: gastric bypass, sleeve gastrectomy, adjustable gastric band and duodenal switch.
- Expected weight loss and improvement in obesity-related conditions.
- Perioperative considerations relevant to later plastic surgery.
What This Means for Patients
Techniques have evolved since 2012, and gastric banding is now rarely performed, but the core principles remain. For today’s options, see which bariatric surgery is best for you and Sleeve vs. Bypass vs. DS vs. SADI. If you are thinking about body contouring after weight loss, read loose skin after weight-loss surgery.
Expert Commentary
Plastic surgeons often meet our patients at the end of their weight loss journey. Understanding what operation a patient had, and how it affects nutrition and healing, helps them plan safely. That was the purpose of this chapter.
— Dr. Nestor de la Cruz-Muñoz
Cheung MC, Allan BJ, Chahwala V, de la Cruz-Muñoz N. Surgical Options for Weight Loss. In: Thaller SR, ed. Cosmetic Surgery After Massive Weight Loss. London: JP Medical Ltd; 2012.




















