CARDIAC_MEDS Flashcards
We cut the connection to Aldosterone
(‘pril, ‘sartan, ‘actone ending drugs); What Lab should we watch for?
ACE / ARBS / SPIRONOLACTONE
–we don’t add water to the body and lose water in the potty
–now we have too much K+
all these drugs lead to HIGH POTASSUM
Aldosterone
Adds Na+ H20 to the body,
Lets K+ out of body into potty
How do we treat CHF?
[ DRBEDSS ]
education
D-diet ( LOW sodium & Fluid- 2L +2g/day)
R- Risk for Falls
B- BP & BNP (should not be increasing)
E- elevate legs(with pillows )high fowlers
D- daily weights (3 -5 lbs/day) worsening
S- sex (2 flights of stairs w/no SOB
S- stocking- ted hose
Heart Failure management medications?
diuretics, ACE Inhibitors, Low dose beta blockers
Furosemide(loop diuretic), Lisinopril (ACE inhibitor).
The whole point of ACE/ARBs is to lower the blood pressure (NOT HR)
First choice would be an ______
Second choice _______
Aldosterone is blocked from Adding ________ IN
Letting _______ OUT
ACE
ARB
- they inhibit or STOP the RAAS system, which the whole point of the RAAS system (which retains fluid.)
- Na/H20
- Potassium
TYPES OF ACE INHIBITORS
Captopril
Enalapril
Lisinopril
Instructions to include when taking Lisinopril? (ACE Inhibitor)
hint: its a sin to eat __-,___.
Limit your intake of foods such as avocados, apricots.
- you may notice a decrease in your ability to taste foods
RAAS is blocked from adding Na+/h20 & letting K+ out
too much potassium now!
TYPES OF ARBS
Losartan
Valsartan
Irbesartan
ARBs
lower BP not HR
Can we give an ACE/ARB if the patient has a HR of 60?
YES; ACE/ARBs don’t effect HR
ACE/ARBs act by lowering the ____ not the _____
BP not HR
ACE/ARBS Therapeutic Use
HTN, HF, MI, Diabetic neuropathy
Precautions/Interactions_ACE/ARBs
- use with caution if the patient is taking a diuretic
- monitor potassium levels
should you take captopril with/without food?
Without
ACE inhibitors ‘pril___ P_____
Puff up the tongue (Angioedema)
Avoid K+ rich foods when taking - ACE/ARBs
Banana, oranges, kidney beans, kale, swiss chard, collard greens, potato, dried apricot, avocado
BOSKCo PAD. — vitamin K —-AyyyCE lets go to the bosco pad
you will have a persistent non-productive cough when taking ____
ACE Inhibitors (AyyyyCE stop coughing)
Adverse effects of ACE Inhbitors?
CV: OH, Syncope, Tachyardia, Hypotension, Chest pain
CNS: dizziness, fatigue, headache, weakness
GI: abdominal pain, diarrhea, N/V
GU: ED, Impaired renal fxn, proteinuria
DER: rashes, hyperkalemia, angioededma
RESP: Upper resp infections, cough
Heme: Neutropenia
Precautions for patients taking ACEs
hint: AACE
Avoid pregnant pts
Angioedema (airway risk-tongue)
Cough
Elevated K+
what trimester should pregnant women avoid taking an Ace/Arb?
2nd & 3rd trimester
‘Sartan drugs like _____, will spare _____.
Losartan, Potassium
Nursing interventions & Client Education: CAPTOPRIL
-Captopril should be taken 1 hour before meals
- Monitor BP
- Monitor for Angioedema & promptly administer EPINEPHRINE 0.5 mL of 1,000 solution SUBQ
TYPES OF CALCIUM CHANNEL BLOCKERS
Nifedipine, Verapamil, Diltiazem, Amlodipine
what is a CCB
slows the movement of Calcium into the smooth muscle cells, resulting in arterial dilation and decreased BP
- Lowers BP & HR
CCB Therapeutic use
Angina, HTN
A: Antihypertensives
AA: Anti-angina’s - relax heart to use less 02 to make angina go away
AAA: Anti-artial arrhythmia – atrial flutter, A-fib, premature atrial contractions / NEVER VENTRICULAR
YES SUPRA-VENTRICULAR TACHY
Verapamil/ Diltiazem may be used for
A-fiib, A-flutter, SVT
C count HR & BP
C Change positions slowly
B bad headache
< 100BP sys, <60 HR
What VS needs to be assessed before giving a CCB?
Blood Pressure
risk of HYPOTENSION
* hold is systolic <100
Precautions/Interactions_CCB
CAUTION: clients taking digoxin/Beta blockers
- contraindicated for clients who have HF, Heart Block, Bradycardia
- DO NOT CONSUME Grapefruit juice (toxic)
Side/Adverse Effects_CCB
side effects= headache: vasodilation to brain ; hypotension - from relaxed heart & vessels
Constipation, Reflex Tachycardia, Peripheral Edema, Toxicity
Nursing Interventions/ Client Education_CCB
DO NOT CRUSH/CHEW
administer IV injection over 2-3 min
Slowly taper dose if d/c
Monitor HR and BP
Alpha-1 Adrenergic Blockers (Sympatholytics)
‘zosin
[Prazosin, Doxazosin mesylate]
Inhibit Alpha-1 receptors
- Peripheral & Vasodilation
- Lowers BP
AAB [ ‘zosin ] Therapeutic Use
Primary HTN
Doxazosin may be used in treatment of ?
BPH
Alpha-1_ Side/Adverse effects
( ‘zosin ) Adrenergic blockers____ Block norepinephrine from tightening muscles in the heart walls.
Blood Pressure medication
Dizziness/Fainting
Alpha-1 adrenergic blockers_ Interventions/Client Education
[ ‘zosin ]
Monitor HR, BP
Take medication at Bedtime to minimize effects of Hypotension
Advise to notify HCP immed. about adverse reactions
consult before taking OTC meds
Centrally Acting Alpha2 Agonists
Stimulate alpha-2 receptors in the brain to reduce peripheral vascular resistance, HR, Systolic/Diastolic pressure
-Sedative/Antihypertensive
drug: Treat High BP
CA A-2 Agonists_Medications
‘dine, cine, dopa ??
Clonidine, Guanfacine HCl, Methyldopa
CA A-2 Agonists_Therapeutic Use:
‘dine, cine, dopa
Primary HTN
Hypertensive Crisis
Severe Cancer Pain
Centrally Acting A-2 Agonists_ ( ‘dine, ‘cine )__primary hypertension__may be used in COMBO with?
Diuretics; or other Anti-hypertensives
Ca A-2 Agonists_ Precautions/Interactions
CAA2 (T)
- dont aminister with _____
- dont administer with ____ through IV line
- Contraindicted with ______ ________ = _____ _____.
- Use cautiosuly in _____, ____, ____, ____, ____,
- Breastfeeding woman shouldn’t use during _______
- Contraindicated with anticoagulant therapy= Hepatic Failure
- DONT administer with MAOIs
- DONT administer with Methyldopa through IV line with Barbiturates or sulfonamides-
- Use CAUTIOUSLY in CVA, MI, DIABETES, MAJOR DEPRESSION, CHRONIC RENAL FAILURE
- DO NOT USE DURING LACTATION
CA- A2 Agonists_ side/adverse effects
4 things: CAT
- dry mouth, drowsiness/sedation (resolves over time)
- Rebound HTN
- Black or sore tongue
- Leukopenia (not enough disease fighting leukocytes in the blood)
CA-A2 Agonists_ Interventions/Client Education
hint: brainstem/spinal cord; CATS have a good flexible ____
Monitor closely for _____
Monitor CNS effects
Monitor CBC, HR, BP
Assess weight gain/edema
Monitor closely for rebound HTN when med is d/c 48 hr
Instruct never to skip a dose
Take at bedtime to minimize effects of hypotension
Notify HCP of any involuntary jerly movements, prolonged dizziness, rash, yellowing of skin
Beta Blockers (sympatholytics)
Inhibit stimulation of the receptor sites, resulting in decreased cardiac excitability, cardiac output, myocardial oxygen demand; lowers blood pressure (decreases the release of Renin in the kidney)
(Cardioselective) Beta-1 receptors are primarily in the _____ & _____
cardiac & renal tissues
Beta-2 receptors are found primary in the
Lungs, GI, Liver, Uterus, vascular smooth muscle, Skeletal muscle
Non-selective B1 & B2 meds: “ beta blockers meds”
propanolol, labetalol, nadolol
Beta 1/2: Beta Adrenergic Blockers___Use
Primary HTN
Angina
Tachydysrhythmias, HF, MI
Beta Adrenergic Blockers__ contraindicated in patients with ____ ______, ______ _______.
Contraindicated in clients with (AV BLOCK, SINUS BRADYCARDIA)
DO NOT administer nonselective beta blockers to clients who have ____,____,______.
Asthma, Bronchospasms, HF
DO NOT administer labetalol in the same IV line as ________.
hint: ‘ide
Furosemide
PROPANOLOL CAN MASK EFFECTS OF ______ IN CLIENTS WHO HAVE DM
HYPOGLYCEMIA
1 treatment for HF?
“ide ending drugs
furosemide, Bemetanide
Treatment for Worsening HF? ‘HOPE’
H: HOB 45*
O: Oxygen
P: Push Furosemide + Morphine
E: ending all Na+ FLuids (no drinking extra fluid & Stoping IV Fluid)
How do we know in worsening HF if the Treatment is successful?
clearer lung sounds with Decreased HR
- Always question any order that wants to give fluids
Cardioselective B1 meds/ “beta blockers”
Metoprolol
Atenolol
Metoprolol succinate
Beta Blockers_side effects/adverse effects
Bradycardia
Nasal Stuffiness
AV Block
Rebound myocardium excitation if stopped abruptly
bronchospasm
Beta Blockers__NURSING INTERVENTIONS
- Administer 1-2x daily as prescribed
- HOLD med & notify HCP if Systolic BP is less than 100 or pulse if < 60
- Monitor clients who have DM for indications of hypoglycemia
Beta Blockers__EDUCATION
DO NOT d/c without consulting provider
DO NOT crush ERT
Vasodilators
direct vasodilation of arteries and veins in rapid reduction of blood pressure (decreases preload/afterload)
what are types of vasodilators?
hint: HENN
“the HENN is mad and vasodilating”
Hydralazine
Enalaprit
Nitroprusside
Nitroglycerin
Therapeutic Use of Vasodilators?
Hypertensive Emergencies
Precautions/Interactions of Vasodilators?
Clients who have hepatic or renal disease
Older Adults
Electrolyte imbalances