Cardiac Embryology Mnemonics
By : Dr. Subrahmanyam Karuturi
> Heart: primitive heart chambers in fetal heart "The Broken Vein Always Stenoses, But Veins Are Smooth":
· The order of the compartments is: runcus, bulbus
Primitive Ventricle
Primitive Atrium
Sinus venosus
·The connections are:
Bulbotruncal junctionVentriculobulbar foramen
Atrioventricular canal
Sinuatrial junction
> Vitelline duct: Time of closure VItelline
The VItelline duct usually closes around week VI of intrauterine life.
> Branchial arch giving rise to aorta "Aor- from Four":
Aorta is from fourth arch.
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