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Microvascular surgery using surgical loupes versus operating microscope-A single head and neck reconstructive
Jeewanjot S Grewal1, Amy M Williams2, Uthman Alamoudi3
1Department of Otolaryngology-Head and Neck Surgery, Henry Ford Hospital, Detroit, Michigan, USA.
Head & Neck
|January 11, 2024
Summary
Surgical loupes and operating microscopes yield similar outcomes in head and neck free tissue transfer surgery. This study found no significant difference in flap failure or complications between the two magnification methods for microvascular reconstruction.
Area of Science:
- Reconstructive Surgery
- Microsurgery
- Head and Neck Surgery
Background:
- Head and neck free tissue transfer surgery is complex.
- Magnification is crucial for microvascular anastomosis.
- Surgical loupes and operating microscopes are common magnification tools.
Purpose of the Study:
- To compare surgical outcomes of head and neck free tissue transfer using surgical loupes versus an operating microscope.
- To evaluate flap failure rates and perioperative complications in microvascular reconstruction.
Main Methods:
- Prospective randomized study involving a single head and neck reconstructive surgeon.
- 85 free tissue transfer surgeries were analyzed.
- Comparison of outcomes between loupe (×3.5 magnification) and microscope use.
Main Results:
- 12.9% of cases required intraoperative microvascular anastomosis revision.
- No significant difference in revision rates between loupes (5/44) and microscope (7/41) (p=0.24).
- Similar perioperative complications and outcomes were observed for both magnification methods.
Conclusions:
- Surgical loupes and operating microscopes are viable options for head and neck microvascular reconstruction.
- No significant difference in free tissue transfer failure or outcomes was found.
- This study provides prospective data on a single surgeon's experience.

