Perfusion Flashcards

1
Q

what are the 3 changes in circulation of the fetal heart

A

foramen ovale
ductus arteriosus
ductus venosus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what returns blood to the R side of the heart

A

vena cava

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what returns blood to the L side of the heart

A

pulmonary veins

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what area of the fetal heart has the highest O2 concentration

A

R atrium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

in the fetal heart, blood enters the vena cava through what

A

ductus venosus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

in the fetal heart, blood flows from the R to L atrium through what

A

foramen ovale

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what are the 2 categories of heart defects

A

congenital

acquired

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

what are the 4 causes of acquired heart defects

A

infection
autoimmune response
environment
family

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what is the most common CHD

A

ventricular septal defect

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

which classification mixes blood in the pulmonary circulation; L to R shunt

A

acyanotic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

which classification mixes blood in systemic circulation; R to L shunt

A

cyanotic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

what are the 4 new classifications

A

increased pulmonary blood flow
decreased pulmonary blood flow
obstructed blood flow
mixed blood flow

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

which of the 2 old classifications is more serious

A

cyanotic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

which 3 defects are increased pulmonary blood flow

A

atrial septal defect
ventricular septal defect
patent ductus arteriosus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

which 3 defects are obstruction of flow from ventricles

A

coarctation of aorta
aortic stenosis
pulmonary stenosis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

which 2 defects are decreased pulmonary blood flow

A

tetralogy of fallot

tricuspid atresia

17
Q

which defect is mixed blood flow

A

transposition of great arteries

18
Q

what are the 4 defects w/ tetralogy of fallot

A

pulmonic stenosis
R ventricular hypertrophy
ventricular septal defect
overriding aorta

19
Q

what are s/s associated w/ obstruction to blood flow

A

diminished pulses
pallor
delayed capillary refill
decreased urinary output

20
Q

what are risk factors of CHD

A
drugs
rubella
xray
infection
alcoholism
> 40 years old
IDDM
heredity
21
Q

what are some s/s

A
weak cry
diaphoresis
heart murmur
FTT
squatting
22
Q

what is the #1 diagnostic procedure

A

cardiac catheterization

23
Q

what would hematologic testing show

A

viscous blood

24
Q

what are the 3 types of cardiac caths

A

diagnostic
interventional
electrophysiology

25
Q

which side of the heart is the cardiac cath threaded into

A

right side

26
Q

what is the 1st thing done post cardiac cath

A

vital signs

27
Q

Should the extremity distal to the cath be extended or flexed

A

Extended

28
Q

G

A

H