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FA > Cardiovascular > Flashcards

Cardiovascular Flashcards

1
Q

–> SVC

A

Right common cardinal vein and right anterior cardinal vein

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2
Q

Right horn of sinus venosus–>

A

Smooth part of right atrium (sinus venarum)

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3
Q

–> Coronary sinus

A

Left horn of sinus venosus

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4
Q

Primitive pulmonary vein –>

A

Smooth part of left atrium

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5
Q

Primitive ventricle –>

A

Trabeculated part of left and right ventricles

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6
Q

—> Trabeculated part of left and right atria

A

Primitive atrium

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7
Q

Endocardial cushion –> (4)

A

Atrial septum, membranous interventricular septum; AV and semilunar valves

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8
Q

Bulbus cordis –>

A

Smooth parts (outflow tract) of left and right ventricles

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9
Q

–> Ascending aorta and pulmonary trunk

A

Truncus arteriosus

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10
Q

Allantois –> urachus –>

A

Median umbilical ligament

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11
Q

Notochord –>

A

Nucleus pulposus

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12
Q

Umbilical aa –>

A

Medial umbilical ligaments

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13
Q

Umbilical v –>

A

Ligamentum teres hepatis (round ligament)

… in falciform ligament

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14
Q

Autoregulation of organs =

A

How BLOOD FLOW to an organ remains constant over a wide range of PERFUSION PRESSURES

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15
Q

Autoreg: Heart

A

By relative myocardial hypoxia (Increased work)
Vasodilatory metabolites: adenosine, NO

CO2 and dec. O2

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16
Q

Autoreg: Brain

A

Vasodilatory metabolites: CO2 (pH)

17
Q

Autoreg: Kidneys

A

Myogenic and tubuloglomerular feedback

18
Q

Autoreg: Lungs

A

Hypoxia => vasoconstriction *

19
Q

Autoreg: Skeletal m.

A 
During exercise: Local metabolites (CHALK)
CO2
H+
Adenosine
LA
K+
At rest: sympathetic tone
20
Q

Autoreg: Skin

A

Sympathetic stimulation (for temperature control)

21
Q

Alcohol exposure in utero (fetal alcohol syndrome) —>

A

VSD, ASD, PDA, ToF

22
Q

Congenital rubella –>

A

PDA, pulmonary stenosis, septal defects

23
Q

Infant of diabetic mother –>

A

Transposition of great vessels

24
Q

Marfan’s –>

A

MVP, THORACIC aortic aneurysm and dissection, aortic regurg

25
Q

Williams syndrome –>

A

Supravalvular aortic stenosis

26
Q

22q11–>

A

Truncus arterious, ToF

27
Q

V1-V2

A

Anteroseptal LAD

28
Q

V5-V6

A

LAD/LCX

29
Q

V7-V9

Where would you see ST depression?

A

Posterior (PDA); V1-V3 with tall R waves

30
Q

II, III, aVF

A

RCA

31
Q

I, aVL

A

LCX

32
Q

V3-V4

A

Anteroapical (distal LAD)

FA (8 decks)

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