Hello, and thank you for your question about the symptoms of skin necrosis after a tummy tuck. I’m glad you’re reaching out because it’s very important to recognize potential signs early. Skin necrosis, which means the death of skin tissue due to poor blood supply, can happen after a tummy tuck — and smoking dramatically increases that risk. Smoking reduces oxygen delivery to healing tissues, making it harder for your body to heal properly and much easier for parts of the skin to die off. The common symptoms of skin necrosis after a tummy tuck include: Darkening of the skin: Areas may turn dusky purple, gray, black, or very dark brown instead of healing pink or red. Delayed wound healing: Incisions may start to open up, or scabs may not heal properly. Hardness or dryness: The skin can feel very dry, leathery, or stiff instead of soft and pliable. Loss of sensation: Necrotic skin may feel numb or unusually insensitive compared to the surrounding skin. Foul odor: If the tissue becomes infected, a bad smell may come from the wound. Drainage: You may notice thick, yellow-green, or dark drainage from the incision site. If you notice any of these signs, it’s important to contact your plastic surgeon immediately. Early treatment can sometimes save the tissue or at least minimize how much needs to be surgically cleaned up. Delaying treatment could lead to infection, wound breakdown, and a much longer healing process — sometimes even requiring additional surgery later. Even though you started smoking again, it’s never too late to stop. Quitting now, even temporarily, can still help reduce further complications and give your body a better chance to heal. Wishing you strength and a safe recovery ahead. Sincerely, Dr. J. Timothy Katzen, MD, MBA, FASMBS, FICS (Certified by the American Board of Plastic Surgery and President of the American Society of Bariatric Plastic Surgeons; Fellow of the International Society of Aesthetic Plastic Surgery, American College of Surgery, International College of Surgery, and American Board of Metabolic and Bariatric Surgery; Member of the American Society of Plastic Surgeons, American Academy of Cosmetic Surgery, and RealSelf Hall of Fame) Please make sure you stay in close contact with your surgeon, attend all follow-ups, and act quickly if you suspect any problems. Early intervention can make a big difference.