Cardiovascular Flashcards
What is considered elevated blood pressure (hypertension)?
systolic BP > 140 mmHg
OR
diastolic BP > 90 mmHg
based on an average of two or more readings on two or more office visits.
Manifestations of hypertension?
Headaches
Palpitations
Dizziness
Fatigue
Angina
Blurred vision
Consequences of hypertension?
Brain: TIAs, Stroke (CVA)
Retina: Retinal Detachment, Blindness
Heart: LVH, CAD, Angina, MI, CHF, Arrhythmias, Sudden Death
Kidney: Chronic Kidney Disease (CKD)
Peripheral Vascular Disease
Hypertension management
Weight loss (Dash diet)
Exercise
Stop smoking
Sodium restriction
Alcohol restriction
What is Congestive Heart Failure (CHF)?
Myocardium is weakened and cannot pump enough blood to meet the body’s needs, leading to fluid buildup
What is left-sided heart failure?
What is right-sided heart failure?
Dysfunction of the left ventricle
- impairs the heart’s ability to pump oxygenated blood to the body, causing fluid backup in the lungs (pulmonary congestion)
Dysfunction of the right ventricle
- leads to fluid buildup in the body, especially in the legs, abdomen, and liver.
Manifestation of CHF?
- Crackles in lungs
- lots of blood/fluids in lungs
probably not on quiz
What is Coronary Artery Disease (CAD)?
Narrowing or blockage of the coronary arteries
- increases the risk of angina/myocardial infarction
What is Angina Pectoris?
What is a Myocardial Infarction (MI)?
Angina Pectoris: chest pain caused by insufficient oxygen reaching the heart muscle
- due to blocked arteries (atherosclerosis)
- can occur during physical exertion or stress
Myocardial Infarction: (heart attack) coronary artery is completely blocked, preventing oxygenated blood from reaching part of the heart muscle, leading to tissue death
Management for coronary artery disease?
- PCI: Non-surgical procedures to open up narrowed coronary arteries.
- CABG: reroute new arteries to heart
What is Hyperlipidemia (Atherosclerosis)?
Fat buildup in the artery walls, causing long-term inflammation
- leading cause of heart disease and stroke
- results in narrower arteries and reduced blood flow
- It is closely linked to high cholesterol levels
What are the two surgeries used to manage hyperlipidemia?
Endarterectomy: Removing plaque from arteries
Artery Stenting: Inserting a stent to keep arteries open