Cardiology #2 Flashcards
Diagnostics for CAD
-ECG, Stress Testing, Coronary Angiography (gold)
Treatment for CAD
- Aspirin, BB, Nitro, Statin
- Revascularization is definitive
Regarding revascularization, what are the two options?
- (1 or 2 vessels): percutaneous transluminal coronary angioplasty
- (left main coronary artery or 3 vessels or if the patient is diabetic): coronary artery bypass graft
Acute Coronary Syndrome is chest pain not relieved by rest of Nitro and lasts longer than 30 minutes. What three people have silent MI?
Diabetes, pregnancy, elderly
Treatment for ACS
- ECG within 10 minutes
- Door to thrombolytics within 30 minutes
- Door to PCI within 90 minutes
- MONA
If cocaine induced ACS, what medications should be avoided?
BB due to vasospasm
What is Prinzmetal Angina?
-Chest pain at rest (MC at midnight and early morning), not exertion. Transient ST elevations that resolve with CCB.
If a patient has gout, what medication should be used for hypertension?
CCB
If a patient is african american, what medications should be used for hypertension?
-Thiazides, CCB
If a patient has A-fib, what medications should be used for hypertension?
BB, CCB
Three Beta-1 selective drugs reduce mortality from HF. Name them.
Bisoprolol, Carvedilol, Metoprolol Succinate
Systolic vs Diastolic Heart Failure Symptoms
Systolic: S3 gallop, low EF
Diastolic: S4 gallop, preserved EF
What is a hypertensive Urgency and what is the treatment of choice?
> 180 and/or > 120 with no end-organ damage
-Clonidine
What is the rate of MAP reduction in a hypertensive urgency?
25% over 24-48 hours with oral medications
Treatment goal is < 160/100 mm Hg
What is a Hypertensive emergency and what is the treatment of choice?
> 180 and/or > 120 with end-organ damage
-IV Sodium Nitroprusside +/- BB (Esmolol, Labetolol)
What is the rate of reduction of MAP in a hypertensive emergency?
10-20% over the first hour, then 5-15% over next 23 hours
What is postural (orthostatic) hypotension and what is the treatment of choice?
> 20 mmHg and/or > 10 diastolic when standing
Fludricortisone
-Midodrine or Droxidopa if no response to Fludricortisone
Preventative maintenance of orthostatic hypotension
- Increase salt and fluid intake
- Gradual position changes
- Compression stockings
- Caffeine may be helpful
- Discontinue offending medications
What ABG is present in shock and why
Metabolic acidosis due to cells producing lactic acid as a product instead
Hypovolemic shock symptoms and treatment
- Pale cool skin, slow capillary refill, low skin turgor, dry mucous membranes, hypotension
- Insert 2 large bore IV lines –> Crystalloid solution fluid