Intubation, Intratracheal

3-3-2 Rule

The procedure of endotracheal intubation plays an important role in maintaining a patient’s airway in various clinical scenarios, such as surgeries and critical care. However, this process can be challenging in certain patients due to anatomical variations, commonly referred to as ‘difficult airways.’ Clinicians can utilize the 3-3-2 rule as a predictive tool to identify and prepare for these challenging scenarios in advance to minimize complications. The 3-3-2 rule involves measuring 3 different distances in the patient’s neck using the clinician’s fingers. These measurements aid in predicting the ease or difficulty of intubation. Additional tools such as the LEMON scale and the Mallampati scoring system also play a valuable role in the evaluation of the airway. This activity provides an overview of the procedures and techniques involved in endotracheal intubation, with a particular emphasis on the application of the 3-3-2 rule. It also highlights the role of the interprofessional team in efficiently managing patients who require intubation.

Credit & MOC Details

Credit information is provided by the course provider. We recommend confirming credit eligibility with the provider or your licensing board before starting the activity.