The Effect of Different Videolaryngoscopes on Intubation Success in Difficult Airway Patients

Mallampati score > 3 generally indicate difficult airway and difficult intubation. Most anesthesiologist usually use this score system to predict difficult airway management. Different laryngoscopes may be useful in management of difficult airway. This study designed to compare different videolaryngoscopes in intubation success in patient of Mallampati score>3.