CAD: Chronic stable angina Flashcards
(44 cards)
What is the most common type of CV disease?
CAD
CAD includes what?
Chronic stable angina and acute coronary syndrome
Chronic stable angina patho
Intermittent decreased blood flow to the myocardium leads to ischemia or necrosis? What does it lead to?
Ischemia
Ischemia can lead to temp/pain pressure in chest
Chronic stable angina patho
What brings the pain on?
Low O2 usually due to exertion
Chronic stable angina patho
What relieves the pain?
Rest and/or nitroglycerin SL
Chronic stable angina tx: Nitroglycerine
How is it given?
SL
Chronic stable angina tx: Nitroglycerine
What does it cause?
Venous and arterial dilation —dilation causes decrease in preload and after load
Chronic stable angina tx: Nitroglycerine
Dilates and causes decrease in preload and after load. It also causes dilation of ____ which will increase blood flow to actual heart muscle (myocardium)
Cornary arteries
Chronic stable angina tx: Nitroglycerine
How often to take?
Take 1 every 5 min for 3 doses
Chronic stable angina tx: Nitroglycerine
Ok to swallow?
No
Chronic stable angina tx: Nitroglycerine
How to store
Dark, glass bottle
Dry
Cool
Chronic stable angina tx: Nitroglycerine
How it feels when its in mouth
May or may not burn or fizz
Chronic stable angina tx: Nitroglycerine
T/F: HA is to happen
T
Chronic stable angina tx: Nitroglycerine
Call doc for HA?
NO..this is expected to happen, nothing life-threatening. don’t need to call doc
Chronic stable angina tx: Nitroglycerine
How often to renew?
Every 3-5 months
Chronic stable angina tx: Nitroglycerine
What if it is spray–how often to renew?
Every 2 years
Chronic stable angina tx: Nitroglycerine
After giving this, what should BP do?
Decrease
Never leave who?
An unstable client
Take one NTG SL, after 5 min if chest pain/discomfort is unimproved or worsened, do what?
Activate emergency response
Chronic stable angina tx: BB
What do BB do to BP, P and myocardial contractility?
Decrease
Chronic stable angina tx: BB
What does this do to workload of heart?
Decrease
Chronic stable angina tx: BB
BB block beta cells. These are the receptors sites for what?
Catecholamines (epi and norepi)
Chronic stable angina tx: BB
Decreased contractility so ___ to CO?
Decrease
Chronic stable angina tx: BB
Decrease or increase workload of heart?
Decrease