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Effect of anesthesia on intraocular pressure measurement in children
Mikel Mikhail1, Kourosh Sabri2, Alex V Levin3
1Department of Ophthalmology, McGill University, Montreal, Quebec, Canada.
Insights
Accurate intraocular pressure (IOP) measurement in children with glaucoma requires careful consideration of anesthesia effects. This review details factors influencing IOP readings under anesthesia, aiming for awake IOP reflection.
Area of Science:
- Ophthalmology
- Pediatric Medicine
- Anesthesiology
Background:
- Intraocular pressure (IOP) measurement is crucial for diagnosing and managing pediatric glaucoma.
- Pediatric glaucoma examinations often necessitate anesthesia, which can alter IOP.
- Various factors during anesthesia can impact IOP readings.
Purpose of the Study:
- To review factors influencing intraocular pressure (IOP) measurements in pediatric patients under anesthesia.
- To provide evidence-based recommendations for accurate IOP assessment in this population.
Main Methods:
- Literature review of studies examining factors affecting IOP under anesthesia in children.
- Analysis of anesthetic agents, airway management, tonometry techniques, and patient positioning.
- Synthesis of findings to identify best practices for IOP measurement.
Main Results:
- Anesthetic agents, airway management, tonometry method, and patient position significantly affect pediatric IOP measurements.
- The goal is to achieve IOP readings that accurately reflect the patient's awake state.
- Specific techniques and considerations are vital for reliable IOP assessment.
Conclusions:
- Optimizing anesthetic and procedural factors is essential for accurate pediatric IOP measurement.
- Recommendations are provided to guide clinicians in obtaining the most reliable IOP readings under anesthesia.
- Accurate IOP assessment under anesthesia is key to effective pediatric glaucoma management.
Abstract:
Measurement of the intraocular pressure (IOP) is central to the diagnosis and management of pediatric glaucoma. An examination under anesthesia is often necessary in pediatric patients. Different agents used for sedation or general anesthesia have varied effects on IOP. Hemodynamic factors, methods of airway management, tonometry technique, and body positioning can all affect IOP measurements. The most accurate technique is one that reflects the awake IOP. We review factors affecting IOP measurements in the pediatric population and provide recommendations on the most accurate means to measure IOP under anesthesia based on the present literature.
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