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Welcome to the Anatomically Difficult Airway

NextGen Learning To Elevate Your Airway Practice

Overview

The anatomically difficult airway (ADA) conjures images of grossly distorted anatomy and the advanced skills used to overcome them, but this is not the whole story. If you want to master any anatomically difficult airway, you must be able to predict, prepare, and plan for the unexpected. So, if you’re interested in confidently managing the most difficult airways, this is your learning space. Getting started is as easy as scrolling down.👇

Meet the Director

Rohan Panchamia MD

Dr. Rohan Panchamia is a board-certified Anesthesiologist specializing in critical care medicine and transplant anesthesiology. His clinical interests include critical care ultrasound, liver anesthesia, trauma anesthesia, advanced airway education, and resuscitative transesophageal echocardiography.  

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An Integrated System

To Build Durable Skills

PAC is an integrated learning system, not a single course. Our digital content supports multiple learning styles, on your schedule with the goal of building durable skills.

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The result is continuity—from online learning, to hands-on practice, to real-world performance. PAC gives you the tools, structure, and flexibility required for next-generation airway training.

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Learning Objectives

What is a Difficult Airway

What do we mean by the term difficult airway? The definition is more nuanced than you may think. When we say an airway is difficult, we often mean complex due to a single or combined set of factors. Anatomy is only one factor. Understanding all aspects of the term will help you develop your approach to its management.

The Anatomically Difficult Airway

An anatomically difficult airway refers to a clinical situation where the airway is challenging to manage due to structural or anatomical factors that make standard airway management techniques (such as endotracheal intubation or mask ventilation) more difficult.

Common Features of an Anatomically Difficult Airway:

  1. Facial Anatomy:
    • Small or receding chin (micrognathia or retrognathia).
    • Large tongue (macroglossia).
    • Facial trauma or abnormalities.
    • Limited mouth opening (e.g., temporomandibular joint dysfunction).
  2. Neck and Jaw Features:
    • Short or thick neck.
    • Reduced neck mobility (e.g., due to cervical spine injury, ankylosing spondylitis).
    • Limited jaw protrusion (inability to advance the lower teeth beyond the upper teeth).
  3. Oral and Pharyngeal Space:
    • Narrow oropharyngeal space (e.g., Mallampati class 3 or 4).
    • High or arched palate.
    • Tonsillar hypertrophy or other masses in the pharynx.
  4. Dental Issues:
    • Prominent incisors or dental overbite.
    • Loose or missing teeth.
  5. Other Structural Issues:
    • Congenital anomalies (e.g., Pierre Robin sequence, Treacher Collins syndrome).
    • Tumors, infections, or swelling (e.g., Ludwig’s angina, epiglottitis).
    • Radiation-induced fibrosis or scarring.

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