Control and Placement
- Big wheel – Retro/anteflexion
- Little wheel – lateral flexion
- Omniplane – Buttons
- Lots of lubricant on probe
- Secure ETT with fingers of left hand
- Gently insert in midline while distracting jaw with left hand
- Can use laryngoscope if having difficulty
- Hold with right elbow in at side, left hand controlling at mouth
Views
- Aorta – arch and then cross sectional come into view early, can then follow down to stomach
- Mid esophageal 4 chamber – Need to insert past initial view, may need some retroflexion to get aortic valve out of view and true 4 ch
- Mid esophageal 2 chamber – Center on LA/LV and biplane to 90 deg
- Bicaval view – Start mid esophageal 2 chamber and rotate right to find RA and SVC/IVC
- Long axis – Start mid esophageal 4 chamber and biplane to ~ 130 (good view for chest compression quality)
- Transgastric short axis – advance into stomach, probably needs anteflexion