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
What are percutaneous transluminal coronary artery angioplasty, coronary artery stents, and coronary artery bypass grafts treatment for?
Coronary artery disease
What are 8 symptoms of myocardial infarction?
severe retrosternal pain pain may radiate left arm pallor cyanosis nausea and vomiting diaphoresis weak pulse apprehensive, sense of doom fever
What are 4 types of medications used for MI treatment?
thrombolytics
pain relievers
vasodilators
anti-clotting agents
What is heart failure classified as?
inability of the heart to pump or receive blood
What is the ejection fraction threshold of heart failure systolic dysfunction?
<40%
What are two pulmonary side effects of heart failure?
increased dead space
pulmonary edema
What are the symptoms of a patient with heart failure for someone who is NYHA type I?
asymptomatic
NYHA type II?
mild HF
symptomatic with moderate exertion