INTRANASAL PTERYGOPALATINE BLOCK METHOD Russian patent published in 2025 - IPC A61M25/01 A61M19/00 A61M5/178 A61K31/167 A61P23/02 

Abstract RU 2835119 C1

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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RU 2 835 119 C1

Authors

Oleshchenko Irina Gennadevna

Shchuko Andrej Gennadevich

Dates

2025-02-25Published

2024-04-12Filed