During a full tummy tuck (abdominoplasty), the belly button is repositioned through a new opening in the abdominal skin. This process temporarily disrupts blood supply to the umbilical tissue. In rare cases, the blood supply is insufficient for the tissue to survive, resulting in a condition called umbilical necrosis, commonly referred to as a "dead belly button." This is a serious complication that requires prompt medical attention.
What Is Umbilical Necrosis?
Necrosis means tissue death caused by inadequate blood supply. When the umbilicus loses too much of its vascular supply during surgical repositioning, the tissue begins to die. Early signs include the belly button turning dark purple, blue, or eventually black. This discoloration differs from normal post-surgical bruising, necrotic tissue will not improve over time and will become crusty, hard, or foul-smelling as it progresses.
What Causes It?
- Smoking: Nicotine constricts blood vessels, dramatically reducing blood supply to vulnerable tissue
- Excessive tension: Pulling too much skin too tightly during closure can compress blood supply
- Aggressive liposuction near the navel: Can disrupt small perforating vessels that feed the umbilical tissue
- Diabetes and vascular disease: Pre-existing conditions that impair circulation
- Infection: A severe local infection can compromise tissue viability
How Is It Treated?
Treatment depends on the extent of necrosis. Partial or superficial necrosis may heal with proper wound care, keeping the area clean, using prescribed antimicrobial dressings, and possibly debridement (removal) of dead tissue. Full necrosis of the umbilical tissue may require surgical reconstruction of a new belly button (umbilicoplasty) once the area has healed. Results of reconstructed belly buttons are generally excellent in the hands of a skilled surgeon.
Prevention Is the Best Strategy
The most effective way to prevent umbilical necrosis is strict smoking cessation (at least 4–6 weeks before and after surgery), careful patient selection, and surgical technique that preserves the umbilical blood supply. Choosing a board-certified plastic surgeon with extensive abdominoplasty experience is your strongest protection against this and other serious complications.
If you are experiencing concerning changes to your belly button after a tummy tuck, contact your surgeon immediately. The team at Svelta Plastic Surgery in Miami is here to help.