• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/52

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

52 Cards in this Set

  • Front
  • Back
Angina Pectoris is ____.
chest pain
Angina pectoris is caused by a inadequate imbalance between _____ and the demand for myocardial contractility.
myocardial oxygen supply
The demand for oxygen is controlled by
preload
afterload
contractility
heart rate
The myocardial oxygen supply is met with
arterial oxygen content and coronary artery blood flow
When a person has angina there is significant atherosclerosis and there is decreased ____ with increased _____.
supply
demand
Situations in which oxygen demands are increased are:
-exercise
-stress
-higher elevations
-anxiety
-cold
When a person has chronic atherosclerosis for years they develop channels between small arteries that provide alternative routes for blood flow. This is called _____.
collateral circulation
Collateral circulation hopefully minimizes the amount of _____.
dead tissue in the event of an MI.
There are 3 types of angina:
-stable
-unstable
-Prinzmetal's/Variant
___ angina is triggered by predictable pattern of onset, duration and intensity relieved by rest and or NTG.
Stable
____ angina is unpredictable, not relieved by rest or nitrates and lasts longer than stable angina.
Unstable
____ angina occurs with rest and is due to coronary artery spasm.
Prinzmetal's/Variant
Clinical manifestations of angina are pain that might feel
-tight
-squeezing
-heavy
-constricting substernal pain that radiates to jaw, epigastric area and back
Additional manifestations of angina pectoris are:
-dyspnea
-pallor
-tachycardia
-great anxiety or fear
Anginal symptoms in women include:
-indigestion
-nausea
-vomiting
-upper back pain
-FATIGUE
Management of Angina Pectoris focuses on maintaining ____ and _____.
coronary blood flow and cardiac function
Assessment of chest pain includes:
-pain scale (0-10), PQRST
-LOC, tissue perfusion
-VS, heart rhythm, pulse ox
-Dx: 12 lead EKG, lab tests
PQRST=
Precipitating factors
Quality (describe pain)
Radiation
Relieving factors
Severity
Symptoms
Timing
Goals of angina treatments are
-reduce frequency of anginal episodes
-terminate acute anginal pain in progress
Angina medications do 4 things:
-slow HR
-dilate veins so heart receives less blood (less preload)
-cause heart to contract with less force (reduced contractility)
-offer heart less resistance when ejecting blood from LV (reduced afterload)
Anti-anginal meds dilate veins so that the heart receives less blood. This reduces _____.
preload
Anti-anginal meds cause the heart to contract with less force. This reduces ______.
contractility
Anti-anginal meds offer the heart less resistance when ejecting blood from the LV. This causes reduced _____.
afterload
3 types of anti-anginal drugs are:
-Nitrates
-Beta blockers
-Calcium Channel blockers
The mainstay drug therapy for angina is _____.
Nitrates
The major difference between the routes of administration for nitrates is the
onset of action and rate of elimination
Nitrates are a _____.
vasodilator
Nitrates dilate arterioles and venules. Dilated arterioles cause decreased ____ and decreased _____.
peripheral resistance
afterload
Nitrates also dilate venules which decreases ____ and decreases ____.
venous return and preload
Adverse effects of nitrates include:
-h/a
-dizziness
-orthostatic hypotension
-rash
-rapid drug tolerance
___ is not an issue with ER nitrate tablets.
Headache
____ is an issue with nitrates therefore it is important to have a drug free period.
Rapid Drug tolerance
A major adverse effect of nitrates is
syncope related to orthostatic hypotension
Nursing care for nitrates includes:
-BP and HR prior to administration
-proper and careful application
-consult MD prior to taking erectile dysfunction drugs
____ is rapid acting and given for acute episodes of angina.
Sublingual nitrate
If apt with angina pectoris has CP they should
take 1 sublingual NTG, wait 5 min.
if no relief call 911 and take 2nd
wait 5 min and take 3rd
Propanolol
Atenolol
Metoprolol
Nadolol are types of
Beta blockers
If a patient has respiratory problems and angina they will take a ____ because it only works on the heart.
selective beta blocker
Beta 1 Blockers affect the ____.
heart
Beta 2 Blockers affect the ____.
lungs
Beta blockers cause decreased ____ and _____ which results in decreased myocardial oxygen demand and decreased angina.
heart rate and myocardial contractility
Beta blockers keep ___ and ____ from attaching to receptor sites when the SNS is initiated.
epinephrine and nor-epinephrine.
Adverse effects of beta-blockers include:
-bradycardia
-hypotension
-dizziness
-fatigue
A major adverse effect of beta blockers is
rebound tachycardia
Nurses should educate patients that beta blockers must be _____. They should not _____.
tapered
stop abruptly
Nursing care for beta blockers includes:
-BP and HR prior to administration
-don't give if pulse<60
-causes fatigue (compliance)
-don't stop abruptly
-long term prevention of angina, not for immediate relief
____ and _____ are for long term prevention of angina, NOT IMMEDIATE RELIEF!
Beta Blockers Calcium Channel Blockers
Procardia, Cardizem, Calan, and Norvasc are types of ______.
Calcium Channel blockers
CCBs dilate the ___ and ____ therefore decreasing cardiac contractility and decreasing _____ and conduction at the _____.
coronary arteries and peripheral arterioles
automaticity
AV node
Adverse effects of CCBs include:
-bradycardia
-hypotension
-constipation
-edema of ankles and feet
Pt's taking CCB's should be taught to increase ___ and ____.
fluids and fiber
Nursing care for CCB's includes:
-take BP and HR prior to administration
-teach family to check radial pulse before taking med