Ischemic HD Flashcards

1
Q

Other names for CAD

A

Congestive HD and heart disease

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2
Q

CAD

A

atherosclerotic clogging of the coronary arteries causing cells to die bc the lumen are swollen

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3
Q

Coronary arteries

A
  • branch from the root of the aorta and give the heart cells oxygenated blood
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4
Q

the widowmaker

A

L anterior descending artery when it is clogged (worst bc it supplies L vent)

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5
Q

Big risk of CAD

A

heart attacks

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6
Q

non-modifiable risk fx for CAD

A

gender (men and women after menopause), Black and indigenous ppl, genetics

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7
Q

Modifiable risk factors for CAD

A

HTN, smoking and 2nd hand exposure, nicotinic stimulation of catecholamines, DM, obesity (esp android - affects adiopcytes), diet, HLD, dep/anx, stress

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8
Q

Protective fx for CAD

A

DASH diet

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9
Q

Why does smoking inc risk CAD

A

damages endothelial cell walls

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10
Q

Ischemia HD

A

atherosclerosis develop in arteries supplying the myocardium, causing arterial blockages
- dec tissue perfusion and endothelial dysfxn causing the vessels to narrow when they are meant to pump
- heart works harder to pump

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11
Q

Causes of ichemic HD

A

DM, HTN, smoke, HPL

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12
Q

Angina

A
  • main sx of CAD
  • can refer to chest pain or collection of sx (dizzy, irreg HR, weak, burn in ab, cold sweats, nausea, anx)
  • worsens as BF dec and arteries narrow more
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13
Q

What occurs with a complete occlusion of the arteries?

A

MI

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14
Q

MI pain

A
  • not from exertion, can radiation, not relieved in 2-5 minutes
  • N/V, SOA, diaphoresis, , angina pectoris and pain with MI
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15
Q

Risk of MI is greatly increased with…

A

symptomatic angina

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16
Q

Stable angina

A

coronary BF is dec but not blocked
- occurs with exertion, stops with rest in 2-5 min
- imbalance btwn supply and demand
- cause by athero

17
Q

What to do when feel stable angina

A

Sit down, take a nitrate

18
Q

Cardiac pain

A

pressure, tightness, diffuse and poorly localized

19
Q

non-cardiac pain

A

sharp, stabbing, focal, well-localized

20
Q

Atypical angina

A
  • in women
  • discomfort, hot and burning, tender
  • indigestion, heartburn, nausea, faigue/weak, lightheaded
21
Q

NC for stable angina

A
  • stop activity and rest to dec demand
  • nitrates
  • prevent/treat further ath and HTN
  • edu on MI and when to see HCP (call 911 if continues over 5 min)