Double aortic arch causes a ring surrounding the esophagus & trachea that leads to compressive symptoms. This report describes a woman w/ a history of corrected tetralogy of Fallot, who was a candidate for pulmonic valve replacement. https://t.co/bGu4n2W71L

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Visualizing the aortic arch and the trachea.

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After a long battle with a collapsing trachea, my pomeranian dog, Baby Bear, has passed away this morning while in my arms. She was just over 15 years old and had a good, comfortable, and pampered life. I'll miss her so, so much.

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When the T. rex roars at Grant, we get a great view inside of her mouth. The anatomy appears to match the details illustrated by Greg Paul – there’s what looks like a tracheal aperture at the base of the tongue, and possibly a choana.

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When the T. rex roars at Grant, we get a great view inside of her mouth. The anatomy appears to match the details illustrated by Greg Paul – there’s what looks like a tracheal aperture at the base of the tongue, and possibly a choana.

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Neck to show the pharynx, esophagus, trachea, palate, base of skull & atlas. By William Home Lizars, c.1825.

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Endotracheal Intubation and Ventilation https://t.co/mER5d46b0u

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Endotracheal Intubation and Ventilation https://t.co/mER5d4nLS2

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Endotracheal Intubation and Ventilation https://t.co/mER5d4nLS2

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