2 cardiology Flashcards
Functional closure of Foramen ovale
3mos
Functional closure of ductus arteriosus
10-15 HOL
MC cardiac malformation
VSD
Gooseneck deformity in 2d echo
Endocardial cushion defect
CI to closure of VSD
Severe pulmo vascular dse
Physiologic closure of PDA
10-15hrs
Anatomic closure of PDA
2-3wks
MC form of ASD
ostium secundum
MC lesions resulting in increase pressure load
valvular PS
Aortic Stenosis
Coarctation of the aorta
anomalous venous drain to IVC with pulmo sequestration & anomalous arterial supply
Partial Anomalous Pulmonary Venous Return
MC cardiac malformation
VSD
MC type of VSD
membranous type
loud, harsh or blowing holosystolic murmur @ lower left sternal border with a thrill
VSD
grade 2-3 systolic ejection murmur (left mid & upper sternal border)
ASD
criteria for surgical closure of VSD
- any age w/ LARGE defect, uncontrolled by meds
- 6-12 mos old w/ large defect & pulmo hypertension
- > 24 mos old w/ Qp:Qs >2:1
- supracristal VSD
effects of large PDA
- inc risk for pulmo vascular dse
- wide pulse pressure
- heart failure & growth retardation
continuous machinery murmur @ left infraclavicular area with bounding peripheral pulse
PDA
reason for surgical or catheter closure in PDA
small PDA: prevent bacterial enderitis
large PDA: treat heart failure, prevent pulmo vasuclar dse
left to right shunt lesions (Acyanotic)
ASD PAPVR VSD PDA ECD
obstructive lesion (acyanotic)
AS
CoA
PS
MR
MC heart lesion in Noonan Syndrome
PVS
treatment of PVS
balloon valvuloplasty
heart lesion assoc w/ Turner syndrome
CoA
left sided lesion that occur together
(supravalvular mitral membrane, parachute mitral valve, muscular or membranous subvalvular aortic stenosis and coarctation of aorta)
Shone Complex