FIELD: medicine.
SUBSTANCE: invention refers to medicine, namely to anaesthesiology. Intranasal pterygopalatine block is performed. An insulin syringe connected to a peripheral catheter with diameter of 20 G and length of 32 mm without a conducting needle is inserted through the nostril into the nasal passage parallel to the nasal septum at angle of 35° in relation to the frontal plane of the face. It is moved above the middle nasal concha with medial displacement. Then 0.5% levobupivacaine is introduced in dose of 1 drop every 20 s three times.
EFFECT: method enables to safely perform pterygopalatine block, arresting lachrymation during keratorefractive surgical intervention.
1 cl, 3 dwg, 1 ex
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Authors
Dates
2025-02-25—Published
2024-04-12—Filed