cardiac diseases Flashcards
What is the pathway that leads to MI or CHF?
untreated, chronic high BP coronary artery disease ischemic event MI heart failure
What is reduced pumping effectiveness and efficiency of the heart called?
Pump disorder
What is conduction impairment called?
electrical conduction disorders
What are 4 risk factors for CV mortality
hyperlipidemia
hypertension
diabetes
smoking
Hypertension causes which 2 things to occur that lead to CHF?
Left ventricular hypertrophy
Acute myocardial infarction
What is the type of HTN that accounts for 95% cases of HTN?
Primary/Essential HTN
What are 5 causes of essential/primary HTN?
excess salt abnormal arteries increased blood volume genetic disorders stressful life
What are 5 causes of secondary HTN?
health conditions certain medicines recreational drugs pregnancy hormonal therapy
What is a normal BP?
<120mmHg and <80mmHg
What is considered an emergency BP in hypertension?
> 140 SBP or >90 mmHg
What are 5 lifestyle/behavior modifications for HTN?
diet/weight reduction exercise reduce/stop smoking restrict NA +intake stress reduction/relaxation training
What are 4 types of pharmacologic therapy for HTN?
diuretics
beta blockers
calcium channel blocker
angiotensin conversting enzyme inhibitors, vasodilators
Atherosclerosis is an end product of what?
coronary artery disease
What are 7 signs and symptoms of CAD?
chest pain (angina pectoris) neck/arm pain or discomfort palpitation dyspnea syncope fatigue nausea (anginal equivalent)
What are a few characteristics of stable angina?
usually w exertion, not a surprise and relieved w rest
What are a few characteristics of unstable angina?
occurs at rest with little physical exertion, not relieved with rest or medicine
MAY MEAN HEART ATTACK IS IMMINENT