CARDIAC Flashcards

1
Q

Coronary Arteries

A

deliver oxygenated blood to the heart; encapule around the heart; arteries that provide the heart blood
- give the heart its blood supply

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2
Q

Risk Factors of CAD

A

High Cholesterol
Smoking
Alcohol
Diabetes
Diet
No exercise
-start by educating patients about the risk factors

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3
Q

Atherosclerotic Plaque

A

artery is narrowed d/t plaque —> ISCHEMIA

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4
Q

when sites of the heart die off and aren’t getting any 02 or blood supply from the infarcted vessel it will die off

A

MI occurs 24-48 hours after

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5
Q

potassium starts to leak out and cause

A

V-FIB
now working 24-48 hours to make sure no complications of v-fib or rupture

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6
Q

Cardiomyocites have potassium in them–>die off the heart–> leads to ischemia

A
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7
Q

how do we treat hyperlipidemia?

A

statins
( Simvastatin, atorvastatin, suvastatin)

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8
Q

what will statins do? and ranges?

A

Will decrease our total cholesterol 200
Decrease Triglycerides 150
Decrease LDL 100
Increase HDL 50

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9
Q

if a patients cholesterol went from 380-340 but normally its 200, is medication working?

A

YES; it dropped.

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10
Q

when do we give statins?

A

AT BEDTIME
- thats when we go into a fasting state
when we’re in a fasting state we release cholesterol; its the perfect time to attack them.

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11
Q

prior to administering the drug what are we going to check?

A

LIVER FUNCTION TESTS
ALT
AST
ALK

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12
Q

side effect of ‘STATINs

A

MYOPATHY
muscle pathology; specific myopathy we’re concerned about it
RHABDOMYOLYSIS (rhabdomeres of muscle is breaking down)
— muscle is made of protein: protein is going to get dispersed, excreted and cloggs glomeruli– will develop ACUTE KIDNYE INJURY
- if we don’t aggresively hydrate with IV fluids: will lead to ACUTE RENAL FAILURE

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13
Q

they’re going to come in with muscle pain, muscle weakness, tenderness

A

red flag for ‘STATIN
- check kidney function (BUN/CREATININE)
- LIVER TESTS

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14
Q

A clogged artery will cause

A

Chest Pain, developing ANGINA

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15
Q

2 types of angina

A
  1. STABLE ANGINA
  2. UNSTABLE ANGINA
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16
Q

STABLE ANGINA IS

A

PREDICATABLE- Chest pain w/ Exertion

17
Q

UNSTABLE

A

UNPREDICTABLE
- without any notification; chest pain at rest!

18
Q

what would we need to do to help the vessel get blood supply?

A

VASODILATION

19
Q

how do we vasodilate?

A

NITRATES,

20
Q

WHAT IS A NITRATE?

A

POTENT VASODILATOR

21
Q

Side effects of NITRATES

A

Headaches, Flushing,

22
Q

Nitrates come in what forms

A

(pill)Sublingual, Spray

23
Q

how many doses total? and minutes apart?

A

3 doses 5 min apart

24
Q

Do NOT take NItrates with

A

‘Nafil ‘afil; used for erectile dysfunction, and pulmonary HTN (vasoconstriction of pulmonary htn)

  • THIS COMBO WILL LOWER THE BP EVEN FURTHER
25
Q

With Patches (Nitrate)

A

rotate sites, don’t use with cardioversion

26
Q

if the 3 nitro pills didn’t work? take them too

A

Cardiac Cath Lab

27
Q

What type of surgery will you need to do to open up the vessels of the heart?

A

Stent (Femoral)

27
Q

What type of surgery will you need to do to open up the vessels of the heart?

A

Stent (Femoral)

28
Q

What if area of the Heart is infected?

A

DONT GO IN WITH STENT—> SEPSIS/INFECTION

29
Q

what education do we give after a STENT placement?

A

DONT want them to sit up & put pressure on that area blood will spew out!–hemorrhage

DONT strain–STOOL SOFTENER–docusate
Antiplatelet ( Clopidogrel + Aspirin) – Stent sites are a good place for platelet aggregation

30
Q

what happens when the stent doesn’t work anymore or it’s not doing its job?

A

CABG- Coronary Artery Bypass Graft

31
Q

what side effects can we see after a CABG?

A