Comparison Between Different Ways for Using Lidocaine During FB
Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorAssiut University
compare the efficacy and safety of nebulized lidocaine, oropharyngeal lidocaine spray, or their combination for better outcome of topical anesthesia in subjects undergoing diagnostic FB; severity of cough , pain during procedure , cumulative dose of anesthesia needed and its adverse reaction , overall satisfaction .
Patients above 18 years old will undergo FB are included in this study.
known hypersensitivity to lidocaine.
Pregnancy.
hemodynamic instability.
failure to provide informed consent.