Friday, 29 August 2025

NN ETT. DL v glideoscope

Good question — this is something that often comes up in neonatal airway management.



Direct Laryngoscopy (DL) vs. Videolaryngoscopy (e.g., GlideScope) in Neonates:



Direct Laryngoscopy (DL):


  • Advantages:
    • Traditional method, widely taught and available everywhere.
    • Quick if the operator is skilled.
    • Familiarity helps in emergency situations.
  • Challenges:
    • Neonates have a large occiput, floppy epiglottis, and an anterior larynx, making visualization harder.
    • Steeper learning curve, especially for trainees.
    • Limited view if positioning or anatomy is difficult.



Videolaryngoscopy (GlideScope / other VLs):


  • Advantages:
    • Provides an indirect view of the glottis on a screen, which can improve glottic visualization in neonates.
    • Easier for teaching since instructors can see the same view as the trainee.
    • Helpful in anatomically difficult airways.
  • Challenges:
    • Neonatal versions of the GlideScope have a relatively steep blade curvature → sometimes makes passing the tube harder even if you see the cords well.
    • Requires familiarity with stylet shaping.
    • More expensive and not always available in every setting.
    • May take longer if the operator is inexperienced.




Evidence from studies:



  • Multiple randomized trials suggest videolaryngoscopy improves the view of the glottis compared to DL in neonates, but time to successful intubation is often longer, especially for less-experienced operators.
  • In emergencies (e.g., neonatal resuscitation), direct laryngoscopy may still be faster in expert hands.
  • For teaching/training, videolaryngoscopy is often superior.



👉 Summary:


  • For experienced providers in urgent settings, direct laryngoscopy may be easier and faster.
  • For learners, anticipated difficult airways, or teaching situations, GlideScope/videolaryngoscopy can be easier because it improves visualization.



Would you like me to make you a table comparing DL vs GlideScope in neonates (focusing on ease of use, success rates, and training)?


No comments:

Post a Comment