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Updated: Sep 25, 2025

Minimally Invasive Murine Laryngoscopy for Close-Up Imaging of Laryngeal Motion During Breathing and Swallowing
Published on: December 1, 2023
Instrumentation failure during microlaryngoscopy
Nadia van den Berg1, Mel Corbett1, Eoin Cleere1
1Department of Otolaryngology Head & Neck Surgery, Galway University Hospital, Galway, Ireland.
Abstract:
Equipment failure can be a cause of morbidity during surgical procedures. We present two cases where a broken surgical instrument, a heart-shaped curved micro-grasper, colloquially termed 'sweetheart' micro-forceps, compromised patient safety during microlaryngoscopy. We discuss the importance of thorough safety protocols and communication between team members to mitigate this risk. Microinstruments used during microlaryngoscopy are at risk of failure or breakage due to their small size. Surgeons must be alert to the risk of equipment failure during surgery as a potential cause of patient morbidity. In our patient, loss of the broken instrument in the respiratory tract could have resulted in iatrogenic aspiration, respiratory infection and would have necessitated rigid bronchoscopy for removal. Instruments and equipment must checked and communicated by the surgical team before and after use to prevent potential patient morbidity.
Insights
Surgical instruments, like the
Area of Science:
- Laryngology and Surgical Technology
Background:
- Microlaryngoscopy requires specialized microinstruments.
- These instruments are susceptible to breakage due to their delicate nature.
Observation:
- Two cases of broken 'sweetheart' micro-forceps during microlaryngoscopy are presented.
- Instrument failure posed a risk to patient safety.
Findings:
- Broken microinstruments can lead to complications such as aspiration and infection.
- Prompt identification and removal are crucial to prevent patient harm.
Implications:
- Reinforces the need for rigorous equipment checks and team communication in surgery.
- Highlights the importance of vigilance regarding surgical instrument integrity to prevent patient morbidity.
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