Oropharyngeal Vs Intravenous Lidocaine Effects on Optic Nerve Sheath Diameter After Intubation

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-65
SponsorAnkara City Hospital Bilkent

About this trial

This study aims to evaluate the effects of pre-intubation oropharyngeal topical lidocaine on optic nerve sheath diameter (ONSD) post-endotracheal intubation. The study will measure the ONSD using ultrasonography before intubation, and at 1, 5, and 10 minutes post-intubation. The results will be compared between patients receiving %10 lidocaine topically and %2 intravenous lidocaine.

Eligibility criteria

Qualifiers

ASA class I or II

Age 18-65 years

BMI 18-30

No history or expected difficult intubation

Disqualifiers

ASA class III and above

Obesity (BMI > 30)

Difficult intubation history or risk

Glaucoma or other ophthalmic pathology

Trial design

Treatments tested in this trial

  • Optic nerve sheath diameter measurement 0
  • optic nerve sheath diameter measurement 1
  • optic nerve sheath diameter measurement 2
  • optic nerve sheath diameter measurement 3
  • Pre-intubation oropharyngeal topical %10 lidocaine
  • Pre-intubation intravenous %2 lidocaine

Treatment groups

190 Participants
are divided into 2 treatment groups

Sponsors and collaborators