Truncus arteriosus
Ascending aorta and pulmonary trunk
Bulbus cordis
smooth parts (outflow tract) of left and right ventricles
Primitive atria
Trabeculated part of left and right atria
Primitive ventricle
Trabeculated part of left and right ventricles
Primitive pulmonary vein
Smooth part of left atrium
Left horn of sinus venosus
Coronary sinus
Right horn of sinus venosus
smooth part of right atrium
Right common cardinal vein and right anterior cardinal vein
SVC
Umbilical vein
Ligamentum teres hepatis
Umbilical arteries
MediaL umbilical ligaments
Ductus arteriosus
Ligamentum arteriosum
Ductus venosus
Ligamentum venosum
Foramen ovale
Fossa ovalis
Notochord
Nucleus pulposus of intervertebral disc
Allantois
Urachus (mediaN umbilical ligament)
What does actue marginal artery (of RCA) serve?
Right ventricle
What does posterior descending artery serve?
- Posterior 1/3 of IV septum
- Posterior walls of ventricle
What does the left anterior descending artery serve?
- Anterior 2/3 of IV septum
- Anteiror papillary muscle
- Anterior surface of LV
What does the LCX serve?
Lateral and posterior walls of the left ventricle
What does the RCA supply?
SA and AV nodes
What does it mean to have a right- or left-dominant circulation?
Right dominant (85%)= PDA arises from RCA Left dominant (8%)= PDA arises from LCX
List the R-to-L shunts.
- Truncus arteriosus
- Transposition of great arteries
- Tricuspid atresia
- Tetralogy of Fallot
- Total anomalous pulmonary venous return
Cardiac defects of DiGeorge
- Truncus arteriosus
- Tetralogy of Fallot
Cardiac defects of Down Syndrome
- ASD
- VSD
- Endocardial cushion defet (ostium primum)
Cardiac defects of congenital rubella
- Septal defects
- PDA
- Pulmonary artery stenosis
Cardiac defects of Turners
- Bicuspid aortic valve
- Coarctation of aorta (preductal)
Cardiac defects of Marfan
- MVP
- THoracic aortic aneurysm and dissection
- Aortic regurg
Cardiac defects of infants born to diabetic mothers
-Transposition of great vessels
Mnemonic for Bacterial Endocarditis
FROM JANE
- Fever
- Roth spots
- Osler Nodes
- Murmur
- Janeway lesions
- Anemia
- Nail splinter hemorrhages
- Emboli
Mnemonic for Rheumatic Fever
FEVERSS
- Fever
- Erythema marginatum
- Valvular damage (vegetation and fibrosis)
- ESR increased
- Red hot joints (migratory polyarthritis)
- Subcutaneous nodules
- Sydenham chorea
1st aortic arch derivative
Pat of MAXillary artery (branch of external carotid)
2nd aortic arch derivative
Stapedial artery and hyoid artery
3rd aortic arch derivative
Common Carotid artery
Proximal part of ICA
4th aortic arch derivative
Left: aortic arch
Right: proximal part of right subclavian artery
6th aortic arch derivative
Proximal part of pulmonary arteries and ductus arteriosus (on left)