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86 Cards in this Set

  • Front
  • Back
Diaretics remove
-remove sodium and water
-remove exracellular fluid (edema)
Antihypertensives
lower blood pressure
Hypertension diagnosed at
140/90 mmHg or higher
Repeat measurement at least _ hrs apart before you give the diagnosis
6
Hypertension: what changes do u make first?
lifestyle changes first when appropriate
Removal of excess fluid results in: decreased
-decreased preload
-decreased cardiac output
-decreased total peripheral resistance
Loop Diaretics: Side Effects
-Potassium depletion (Hypokalemia)
-Hearing loss (ototoxic)
Osmotic Diuretics used to treat:
intracranial pressure and renal failure
-Mannitol- antidiaretic
Carbonic Anhydrase Inhibitors
maintains alkalinity of the blood
-normal blood pH 7.35-7.45
If you record _______ B/P, re-check it to rule out error or _____ _____ _____ stimulation.
hypertensive, sympathetic nervous system
Calcium Channel Blockers Action:
reduce arterial blood pressure at rest and during exercise
Beta-Adreneric Blocking Agents: Reduce: Adverse Effect:
-heart rate
-force of contration

-Bronchoconstriction
Instruct your clients
-not to stop taking abruptly
-rebound hypertensive crisis
-Oral forms should be given with meals so the absorption is more gradual and effective
-IV usage should be a pump
Use appropriate size _______ when taking B/P
cuff
if B/P is high ____ in ___ ___.
retake, other arm
Assess _____ needs.
potassuim
Salt substitutes may contain
potassium
Sinoatrical node normal:
60-100 bpm; Primary pacemaker
Digoxin end results:
slows and strengthens contractions
Take Apical pulse for _ min. Hold if HR is less than __ bpm.
1, 60
Antiarrhythmis and Antidysrhythmic Drugs work in 3 ways:
-Decrease automaticity of cardiac tissues in the ectopic sites
-Alter rate of conduction
-Alter refractory period of cardiac muscle between consecutive contractions
Antidysrhythmics: class
-Quinidine gluconate- Class 1
-Lidocaine- Class 1B
-Dilantin- Class 1B
-Propranolol- Class 2
-Verapamil HCL- Class 4
-Digoxin- Class 4
Adverse Affects
-GI upset
-Hypotension
-Bradycardia
Before each Antidysrhythmic med:
take Pt apical pulse for one min before each administration
Beta-Adrenergic Blocking Agents: Adverse Effects:
-Cause bronchoconstriction
-Can cause heart failure
-Examples: Propranolol (Inderal)-Given for high B/P
Patient taking Calcium Channel Antagonists, instruct the Pt to take their
Pulse
Hyperlipidemia
too many fats floating in your blood
Atherosclerosis
accumulation of fatty substances on the inner wall of large and medium size arteries and capillaries also.
atherosclerosis can lead to:
CAD, Cerebral Vascular Disease, peripheral vascular disease or renal disease and failure
Hyperlipidemia
-Chylomicrons
-VLDL= very low-density lipoproteins (more fat)
-LDL= Low-density lipoproteins (less protein, more fat)
-HDL= high-density lipoprotiens (more proteins)
-> target >40mg/dL male/>50mg/dL women
Lipoproteins: 1st line of defense is
dietary managment
the risk of coronary disease is __ times greater if the _______ level is at or above ____mg/dL compared to a person with a level of ___mg/dL or ______.
three, cholesterol, 260, 200
Classification of antihyperlipidemics
-Niacin (nicotinic acid)
-Bile acid sequestrants: may bind other PO drugs; dont give within 1 hour after or 4 hours before other drugs
Inhibit HMG-CoA reductase
-Enzyme used by the liver to produce cholesterol
-Lowers the rate of cholesterol production
Vitamin B3 Niacin
-decreases triglycerides
-increases HDL
-effective and inexpensive
Side Effect of Antihyperlipidemics
prolonged prothrombin time
Asses
-dietary patterns, exercise level, height and weight, vital signs, and family history (genetics, and tobacco and alcohol use)
teach PT that:
dietary modifications are important when treating elevated serum lipids
Tx for Iron Deficiency Anemia
Ferrous sulfate more readily absorbed
Iron should be taken:
on an empty stomach
food and antiacids can block:
drug absorption by 50%
Concurrent use of _____ _ can help _____ absorption: give with _____ ____.
Vitamin C, increase, orange juice
iron should be given in:
devided doses
Therapeutic Agents: Iron Salts: side effects
-GI upset
-Constipation and dark stools
Low dose may be:
lethal for children
Educate Pt to store iron:
out of children's reach
Remind Pt that iron may cause
black stools
Need to educate Pt on the necessity of taking iron on a:
long-term basis
Remind to take with:
Vitamin C source
Iron: Usual adult dose
300 mg 2-4 times daily
Vitamin B12 deficiency can be caused by
pernicious anemia
Folic Acid deficiencies are:
related to neural tube defects in the developing fetus >spina bifida
Encourage pregnant women or those planning to become pregnant to take:
folic acid supplements
Active Immunity
-administration of antigen, a weakened or killed vaccine
-stimulates your immune system to form antibodies against the disease
-lasts for many years
Passive Immunity
-think (breast feeding, placenta)
-provides instant protection
-short duration
IM injection sites
deltoid muscle or vastus lateralis
Ibuprofen or Tylenol for:
premedication
observe the Pt after the vaccine administration for any:
distres
keep accurate
records
-document lot number, location
Interferons and Interleukins
assist with communication between the cells of the immune (and other) system(s)
-axtent and duration of the immune response
Immunodepressant Agents
-must be taken every day- no missed doses
-compliance necessary
Immunodepressant Agents: teach
clients to avoid infections
-instruct to wear a mask if going out
-immunosuppressant agents are expensive ($50,000/year or more)
Mitotic
-Percentage of cell undergoing mitosis
-Antineoplstics most effective when the growth fraction and mitotic index are high
Antineoplastic Agents: Dose limiting Effects
-hair falls out
-cells in the GI gtract die
-Nausea and vomiting occur; emetic potential
-Myelosuppression
->nadir: lowest point for the bone marrow cells, WBC's, platelets
Adjuvant Agents: Antiemetics
Ondansetron HCI (Zofran)
Adjuvant Agents: Appetite Stimulants
-Megace ES (megestrol acetate)
-Marinol (THC)
Adjuvant Agents: Blood cell forming agents
-Epoetin alfa (Procrit)
-Neulasta
Provide significant hydration to prevent
nephrotoxicity
Always check
red blood cells
Adverse Effects: Chemotherapy
-risk for infection
-nausea and vomiting
-risk for vesicant extravasation
If you are pregnant as a nurse, avoid handling:
cytotoxic drugs
Education regarding:
signs and symptoms to report to provider
Acute Attacks: Gout
-Nonsteroidal anti-inflammatory drugs (NSAIDs)
-Corticosteroids
Gout: Increase
fluid intake
Analeptics
common central nervous system stimulant
Anorexiants
-drugs that reduce appetite
-use is controversial
Attention-Deficit Hyperactivity Disorder
Has a paradoxical effect
-calming effect
-improves attention span
-allows focusing of thoughts
Treatment for Alzheimer's Disease
-Alzheimer's disease seriously affects memory (Acetylcholine: neurotransmitter is notably absent)
-Ex of drug agents: Stop the action of cholinesterase inhibitor
-Donepezil HCI (Aricept)
-Rivastigmine tartrate (Exelon)
Treatment for Alzheimer's Disease
-improves the availability of acetylcholine
-improves memory
Adverse Side Effects
-Mild GI symptoms
-nausea, vomiting, and diarrhea
-Agitation during initial few weeks
Neuromuscular Blocking Agents: Action
-block the action of acetylcholine
-mimic acetylcholine action and prevent cholinesterase from working; the muscle becomes overtired and the client is unable to use the muscle
Neuromuscular Blocking Agents
-paralyze skeletal muscle groups
-does not affect cardiac muscle
-to assist intubation and mechanical ventilation
-usually administered IV
-close monitoring required (could stop respiration)
-antidotes should be readily available
Centrally-acting musculoskeletal agents
-Diazepam (Valium)- PO, IM, IV
-may cause dependence
-cannot be mixed in syringe with other drugs
-Discontinue gradually to avoid withdraw reactions
Centrally-acting skeletal muscle agents
patients should be cautious when performing activities dues to sedation
Direct-Acting Skeletal Muscle Relaxants: Adverse Effects
-Hepatoxicity
-Hepatitis
Skeletal- Muscle Stimulants: Side Effects/Adverse Effects
-Caused by unusual cholinergic activity
-increased salivation
-diarrhea
-intestinal cramping
-bradycardia
-miosis