Cardiac Flashcards
Cardiac Tamponade clinical symptoms
1) Muffled heart tones
2) Cardiac output and BP drop
3) Pulse increases
4) JVD
5) Pulsus Paradoxus
6) Narrowed pulse pressure
Atropine
- Use: For patient experiencing symptomatic bradycardia
- Works by: Increasing HR by inhibiting the action of the vagus nerve (parasympatholytic) effect
Loop diuretics
- End in:
- Used to treat:
- When administering loop diuretics it is important to monitor what?
- End in: ide (furosemide, torsemide, bumetanide)
- Used to treat: Fluid retention (heart failure, cirrhosis)
- Monitor: vital signs (BP), serum electrolytes (potassium), kidney function tests (BUN, Creatinine). In order to prevent side effects such as hypotension, hypokalemia, and kidney injury
Mean arterial blood pressure
70-105 mm Hg
- >60 is needed for adequate tissue perfusion to vital organs (brain, coronary artery)
Semi Fowler’s Position
30-45 degrees
Why are NSAIDs contraindicated in those with heart failure?
They contribute sodium retention, and therefore fluid retention.
When are thrombolytics administered for a MI with no cath lab?
Within 12 hours of symptom onset
Clinical manifestations characteristic for lower extremity DVT
1) Unilateral edema
2) Calf pain or tenderness to touch
3) Warmth and erythema
4) Low grade temperature
Blue and cyanotic toes are normally seen with?
Acute arterial occlusion such as an embolism or severe vasoconstriction
Dry, shiny, hairless skin is usually associated with?
Chronic peripheral atherosclerotic arterial disease
Cold sensitivity=
Raynaud Phenomenon
Therapeutic INR Levels
2.5-3.5
Sodium Nitroprusside
- What is it?
- How does it work?
- When is it commonly used?
- What are conditions it can be used in?
- Main adverse effect?
- It is a potent vasodilator (venous and arteriolar)
- Venous dilation reduces preload and arterial dilation reduces afterload
- Commonly used in hypertensive emergencies and in conditions in which blood pressure control is important
- Common conditions: Short term treatment of acute decompensated HF
- Main adverse effect: Symptomatic hypotension