Dr. SLN Chandra Mohan Head & Neck Surgical Oncologist
Treatment Details

Free Flap Reconstruction

Micro vascular free flap reconstruction has revolutionized the management of complex head and neck cancers, now standing as the standard of care. This technique provides curative options for patients with large, complex tissue defects that traditional reconstructive methods cannot adequately address, thereby expanding the limits of treatable disease. However in certain cases a pedicled regional flap or a local flap may be ideal to cut down the surgical time in case of a patient not suitable for prolonged surgery or in case of a small defect which needs to be closed with a small flap.

Overview

Being trained at CMC, Vellore and at Kidwai Memorial institute of Oncology at Bangalore, Dr SLN Chandra Mohan has been trained in reconstruction which is ideal for any head and neck surgeon as it helps him to decide the extent of resection and also appropriately tailoring the flap that is required to reconstruct the defect.

Successful outcomes are contingent upon a highly specialized surgical expertise, dedicated infrastructure which is available at our centre , and the masterful application of surgical skills across several critical phases:

Key Phases of the Procedure

  1. Patient Selection and Preoperative Planning: Comprehensive assessment of the patient's overall health, vascular status, and the specific nature of the impending defect.
  2. Flap Design and Harvest: Precise surgical technique is required to safely harvest the designated tissue flap, ensuring the viability of its vascular pedicle.
  3. Defect Preparation: Meticulous preparation of the recipient vessel bed to ensure it can support revascularization of the transferred tissue.
  4. Microvascular Anastomosis: This is the most technically demanding step, requiring perfect suturing of the arteries and veins under a microscope to restore blood flow.

Challenges and Critical Factors

A major surgical challenge involves the defect around the head and neck region. Large-scale resections create defects that traditional, non-vascularized flaps cannot resolve. This inability to reconstruct often limits a surgeon's ability to offer potentially curative treatments.

Functional and Cosmetic Outcomes

The integration of microvascular free flaps allows for the treatment of extensive defects, significantly improving both the functional capabilities (swallowing, speech) and the cosmetic appearance of patients, which are often the primary barriers to undergoing radical curative surgeries.