Comparing Surgical Outcomes: Smokers vs. Non Smokers in Joint Replacement Quit Smoking Before Surgery or Risk Complications Vaping safer than smoking? Is vaping fine after Bariatric surgery? Smoking Before and After Rhinoplasty Berkeley Square Medical Central London If you're having surgery, you must stop smoking and vaping. No matter the procedure, healing depends on one critical factor: blood flow. Tobacco smoke introduces over 4,000 toxins into your body.