CV Flashcards
What is the biggest portion of the heart?
The base - top of the heart
What is the apex of the heart known as?
The point of maximal impulse
What are of the heart works the hardest?
LV
What side of the heart is affected by CHF?
Left-sided heart failure
When does CHF occur?
When blood flows back into the lungs - congestive
What are signs and symptoms of CHF?
Fluid in lungs (crackles), trouble lying down when they sleep, pink frothy sputum, tachypnic, dropped O2 sats
What is corpulmonale?
Right sided heart failure
What are corpulmonale causes?
Lung problems
What are signs/symptoms of corpulmonale?
Edema (especially in lower extremities because blood returns to the RA), jugular vein distention, hepatomegaly
What is left ventricular hypertrophy?
When the muscle gets bigger
The container gets smaller
What happens when left ventricular hypertrophy occurs?
CO drops
BP decreases
HR ^
Will change the ventricular positioning in the heart from 5th intercostal space to more towards axillary line
___ blood flow in the right coronary artery will ___ blood flow to the sinus node
Decreased/decreased
Which section of the vein is prone to plaque build-up?
Intima
What parts of the body need to be inspected for the CV assessment?
Fingernails, arms, legs, check for hair distribution, cyanosis, venous patterns, color of skin for redness/pallor/brown, presence of edema or atrophy
What can flaky brown skin be a sign of?
PVD
What can varicose veins mean?
Incompetent valves in legs
What is chronic arterial insufficiency?
Arterial narrowing that reduces blood flow to an extremity
Having legs up is bad because it prevents blood from getting to extremities
What is the most common cause of chronic arterial insufficiency?
Atherosclerosis
What is chronic venous insufficiency?
Impaired venous return to the heart because of venous HTN, damage and incompetent venous valves
Seen as blue because the blood is deoxygenated
What is the most common cause of chronic venous insufficiency?
DVT, trauma, age, obesity
How do you characterize chronic arterial insufficiency pulses?
Decreased to absent
How do you characterize chronic venous insufficiency pulses?
Normal
What is the dependent position and how is it related to chronic venous insufficiency?
When blood is working against gravity. Prevents the blood from returning to the heart