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Prosthodontic Management With a Metal Denture Engraved With Laser QR Code
Mohammed Mushahed Ali1, Shreya Colvenkar1, Nashwa Sultana Omer1
1Department of Prosthodontics, MNR Dental College and Hospital, Sangareddy, IND.
Cureus
|March 6, 2023
Summary
Denture marking ensures patient identification, mandated globally. A novel method uses laser-sintered QR codes on metal dentures for quick patient detail retrieval, aiding Alzheimer's patients.
Area of Science:
- Dentistry
- Biomaterials Engineering
- Medical Informatics
Background:
- Global dental councils mandate denture marking for unique patient identification.
- Traditional denture marking methods vary based on prosthesis and technique.
- Alzheimer's disease patients may experience sensory deficits affecting denture comfort and identification.
Observation:
- An elderly patient with Alzheimer's disease reported a lack of thermal sensation (hot/cold) with their existing acrylic denture.
- The patient's acrylic denture base was replaced with a metal denture.
- The palatal region of the new metal denture was laser-sintered with a QR code linked to an Aadhar card.
Findings:
- The laser-sintered QR code on the metal denture provides access to the patient's personal details upon scanning.
- This innovative marking technique facilitates rapid and reliable identification of the denture and patient.
- The metal denture design addresses the patient's sensory complaints.
Implications:
- This case report introduces a novel, efficient, and secure method for denture identification.
- The integration of QR codes offers a scalable solution for patient identification in dental prosthetics.
- This approach enhances patient safety and care, particularly for individuals with cognitive impairments like Alzheimer's disease.

