Restoring a Lost Lip with Magnets: A Custom Prosthetic Solution for Cancer Survivors

Published in The Journal of Indian Prosthodontic Society — July 2015. Co-authored by Sunil Kumar Mishra, Dr. B. Srinivas Rao, SunilKumar Gurram, and Ramesh Chowdhary.

Surgical removal of part of the lip — while sometimes necessary to treat oral cancer — leaves a patient with one of the most visible and functionally devastating facial defects imaginable. The lips are central to every human interaction. They shape our speech, control our ability to eat and drink without spilling, express our emotions, and frame our smile. A lip defect not only causes functional impairment but profoundly affects the patient's self-esteem, body image, and willingness to engage socially.

Surgical reconstruction of lip defects is possible in some cases, but for elderly patients or those with significant tissue loss, a prosthetic replacement may offer a more practical solution — especially when additional surgery carries unacceptable medical risk. This case report presents an innovative approach Dr. Srinivas used to restore a lost lip segment in a geriatric patient using a magnet-retained lip prosthesis.

The Patient's Situation The patient was an elderly individual who had undergone surgical resection of a portion of their lip as part of cancer treatment. The surgery successfully removed the tumour, but left the patient with a significant lip defect that caused constant drooling, difficulty eating, impaired speech, and severe drying and crusting of the exposed oral tissues.

Beyond the functional problems, the patient felt socially vulnerable and had withdrawn from daily interactions. The visible defect was a constant reminder of the disease and its treatment, deeply affecting the patient's emotional wellbeing.

Due to the patient's age and medical history, further reconstructive surgery was not considered a viable option. A prosthetic lip replacement was determined to be the most appropriate solution.

The Challenge of Retention The biggest challenge with any facial prosthesis is retention — how do you keep it securely attached to the face? Unlike a denture that sits on a ridge of bone, a lip prosthesis must attach to a mobile, flexible area of the face that moves constantly during speech, eating, and facial expression.

Common retention methods include medical-grade adhesives, mechanical clasps, or implant-supported attachments. Each has limitations — adhesives can irritate the skin and need frequent reapplication, clasps can be bulky and visible, and surgical implants may not be appropriate for every patient.

Dr. Srinivas devised an elegant solution — magnets.

The Magnet Retention Concept The patient already required a removable partial denture to replace several missing teeth in the same region. Dr. Srinivas integrated the retention system for the lip prosthesis directly into this existing denture.

Small, powerful rare-earth magnets were embedded into the inner surface of the lip prosthesis. Corresponding magnets with opposite polarity were embedded into the outer flange of the removable partial denture. When the patient inserted the denture, the lip prosthesis could simply be placed over it — the magnets would snap the two components together securely, holding the prosthesis firmly in position.

This approach offered several key advantages:

* No additional surgery: The retention was entirely prosthetic — no implants or surgical anchors were needed in the facial tissues. * Easy insertion and removal: The patient could attach and detach the lip prosthesis effortlessly, making daily hygiene and maintenance simple. * Secure hold: The magnetic force was strong enough to keep the prosthesis stable during speech and gentle eating, but allowed intentional removal without excessive force. * Dual function: The removable partial denture served double duty — replacing missing teeth and providing the anchorage for the lip prosthesis. This eliminated the need for a separate retention device.

Fabricating the Prosthesis The lip prosthesis was sculpted in wax to match the patient's natural lip anatomy as closely as possible, using the unaffected side as a mirror reference. The wax pattern was tried on the patient and adjusted for symmetry, contour, and lip competence — ensuring the prosthesis would allow the lips to close properly and create an adequate oral seal.

Once the patient and clinician were satisfied with the wax try-in, the prosthesis was processed in medical-grade silicone. The silicone was intrinsically and extrinsically stained to match the patient's natural skin tone, lip colour, and surface texture. The magnets were embedded during the processing stage.

The Outcome The completed magnet-retained lip prosthesis restored the patient's facial appearance to a remarkable degree. The prosthesis matched the surrounding skin and lip tissue convincingly at conversational distance. Functionally, the patient regained the ability to eat and drink with significantly less spillage, speech clarity improved, and the chronic drying and crusting of exposed tissues was resolved.

Most importantly, the patient felt comfortable enough to resume social interactions — a transformation that extended far beyond the physical restoration.

What This Means for Patients Facial prosthetics is a deeply specialised field that sits at the intersection of dentistry, art, and engineering. Very few clinicians in India possess the training and experience to design, fabricate, and deliver custom facial prostheses of this complexity.

At Maxface Dental Clinic, Dr. Srinivas offers comprehensive anaplastology services for patients who have experienced facial loss due to cancer surgery, trauma, burns, or congenital conditions. Whether you need a prosthetic eye, ear, nose, or lip, each prosthesis is individually crafted by hand — sculpted to your anatomy, colour-matched to your skin, and engineered for comfortable, secure daily wear.

The name Maxface itself reflects this commitment — maximum restoration of the face, for patients who deserve nothing less.

About the Publication Journal: The Journal of Indian Prosthodontic Society

Published: July 2015

Type: Clinical Case Report

Read the original publication on ResearchGate.