Related Experiment Video
Updated: Dec 7, 2025

Sleeve Gastrectomy in Mice using Surgical Clips
Published on: November 14, 2020
Bariatric surgery and cardiovascular outcome
Waleed Ammar1, Hossam Abdel Basset2, Amr Al Faramawy3
1Department of Cardiology, Kasr Al Aini Hospital, Faculty of Medicine, Cairo University, Cairo, 11562, Egypt. WaleedAmmar@kasralainy.edu.eg.
Bariatric surgery significantly improves cardiovascular health in obese patients by reducing risk factors and enhancing cardiac function. This weight loss intervention leads to better overall cardiovascular outcomes.
Area of Science:
- Cardiology
- Metabolic Surgery
- Obesity Medicine
Background:
- Obesity is a major risk factor for atherosclerosis and cardiovascular disease (CVD).
- Bariatric surgery leads to significant weight loss, associated with reduced mortality in obese individuals.
- The impact on cardiovascular risk profile, cardiac structure, and function requires further investigation.
Purpose of the Study:
- To evaluate the effect of bariatric surgery on cardiovascular risk factors.
- To assess changes in cardiac structure and function after bariatric surgery.
- To analyze the postoperative cardiovascular risk profile in morbidly obese patients.
Main Methods:
- Prospective longitudinal study of 100 morbidly obese patients.
- Clinical, laboratory, and echocardiographic assessments at baseline and 6 months post-surgery.
- Procedures included sleeve gastrectomy and Roux-en-Y gastric bypass.
Main Results:
- Significant reductions in BMI, heart rate, blood pressure, and Framingham risk score observed.
- Marked decrease in the prevalence of hypertension, diabetes mellitus, dyslipidemia, and metabolic syndrome.
- Improvements in glycemic control, lipid profiles, liver enzymes, and cardiac function (LV dimensions, mass, EF%, QTc interval).
Conclusions:
- Bariatric surgery offers substantial weight loss and significant health benefits.
- Weight reduction positively impacts cardiovascular risk profile, cardiac structure, and function.
- The procedure is associated with favorable changes in cardiovascular health markers.
Related Concept Videos
Cardiomyopathy VII: Pre and Post Operative Nursing Management
Pharmacokinetics in Obese Patients: Drug Absorption and Distribution
Exercise and Cardiovascular Response
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Peripheral Artery Disease V: Postoperative Nursing Management
Inflammatory Bowel Disease V: Surgical Management
Here are some common surgical interventions for IBD:
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...

