Massive Defect Reconstruction

Anterolateral Thigh (ALT) Free Flap

The ultimate solution for rebuilding massive head and neck defects. Dr. Manish Tiwari expertly harvests bulky, versatile tissue from the thigh to flawlessly restore major facial contours, total tongue resections, and complex skull base defects.

Dr Manish Tiwari ALT Flap Microvascular Surgeon

Total Glossectomy

Providing the immense bulk required to replace the entire tongue and restore swallowing dynamics.

Through-and-Through Defects

Rebuilding massive cheek tumors that have destroyed both the inner mouth lining and outer facial skin.

Maxillectomy Void

Filling the large empty cavity left behind after removing the upper jaw to prevent facial collapse.

Skull Base Sealing

Providing robust, vascularized muscle to safely seal the brain cavity off from the oral and nasal airways.

Why The ALT Flap?

Unmatched Versatility & Volume

When cancer eradication leaves a massive "dead space" in the face or neck, thin flaps are insufficient. The Anterolateral Thigh (ALT) flap provides the immense volume and flexibility needed to rebuild complex, 3-dimensional facial structures.

Incredible Bulk & Volume

The thigh provides an abundance of skin, fat, and the vastus lateralis muscle. This allows Dr. Tiwari to safely fill massive voids—such as after an ITF compartmental clearance—preventing devastating facial hollowing.

  • Restores natural facial contour
  • Protects exposed major neck vessels

Chimeric Flap Capabilities

The ALT flap is highly customizable. It can be harvested as a "chimeric flap," meaning Dr. Tiwari can take separate islands of skin and muscle on a single blood vessel leash to rebuild the inside and outside of the mouth simultaneously.

  • Solves through-and-through defects
  • Highly adaptable to complex anatomy

Concealed Donor Site

Unlike forearm flaps that leave a visible scar on the arm, the ALT flap is taken from the upper thigh. The resulting scar is easily hidden under standard clothing, offering a significantly superior aesthetic outcome for the patient.

  • Excellent cosmetic donor site
  • Does not impair leg function or walking
The Protocol

The Microvascular Process

Dr. Tiwari utilizes a highly synchronized two-team approach, ensuring the tumor is eradicated while the thigh tissue is perfectly prepared for immediate transplant.

01

Radical Tumor Clearance

The head and neck oncology team completely excises the massive tumor, defining the exact dimensions and depth of the required reconstruction.

02

Perforator Dissection

The reconstructive team meticulously isolates the delicate "perforator" blood vessels from the descending branch of the lateral circumflex femoral artery in the thigh.

03

Microvascular Anastomosis

The large thigh tissue is transferred to the face. Using high-powered surgical microscopes, the tiny blood vessels are sewn into the neck arteries, instantly restoring blood flow and bringing the tissue to life.

ALT Flap Microvascular Reconstruction

Preparation & Recovery

Pre-Operative Vascular Mapping

Because the blood vessels (perforators) in the thigh vary from person to person, precise mapping is required before surgery.

  • Handheld Doppler: Used bedside to audibly locate the strongest blood vessels in the thigh.
  • CT Angiography (CTA): Creates a 3D map of the leg's vascular system to guide the surgical incisions perfectly.
  • Defect Templating: Calculating the exact volume of fat and muscle needed for the face.

Post-Operative Rehabilitation

Patients require careful monitoring of the new facial flap while simultaneously recovering leg mobility.

  • Intensive Flap Monitoring: 24/7 ICU observation to ensure the microvascular connections remain open.
  • Early Ambulation: Patients are encouraged to start walking within a few days to prevent stiffness in the donor leg.
  • Swallow Therapy: Retraining the throat to swallow using the newly reconstructed bulky tongue base.
Accessible Premium Care

Empaneled at Elite Hospitals

Charnock Hospital
Desun Hospital
HCG, Newtown
Woodland, Alipore
Ayushman Bharat Approved Swasthya Sathi Accepted All Major Mediclaims Accepted