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86 Cards in this Set
- Front
- Back
Diaretics remove
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-remove sodium and water
-remove exracellular fluid (edema) |
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Antihypertensives
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lower blood pressure
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Hypertension diagnosed at
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140/90 mmHg or higher
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Repeat measurement at least _ hrs apart before you give the diagnosis
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6
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Hypertension: what changes do u make first?
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lifestyle changes first when appropriate
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Removal of excess fluid results in: decreased
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-decreased preload
-decreased cardiac output -decreased total peripheral resistance |
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Loop Diaretics: Side Effects
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-Potassium depletion (Hypokalemia)
-Hearing loss (ototoxic) |
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Osmotic Diuretics used to treat:
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intracranial pressure and renal failure
-Mannitol- antidiaretic |
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Carbonic Anhydrase Inhibitors
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maintains alkalinity of the blood
-normal blood pH 7.35-7.45 |
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If you record _______ B/P, re-check it to rule out error or _____ _____ _____ stimulation.
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hypertensive, sympathetic nervous system
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Calcium Channel Blockers Action:
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reduce arterial blood pressure at rest and during exercise
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Beta-Adreneric Blocking Agents: Reduce: Adverse Effect:
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-heart rate
-force of contration -Bronchoconstriction |
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Instruct your clients
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-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 |
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Use appropriate size _______ when taking B/P
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cuff
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if B/P is high ____ in ___ ___.
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retake, other arm
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Assess _____ needs.
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potassuim
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Salt substitutes may contain
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potassium
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Sinoatrical node normal:
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60-100 bpm; Primary pacemaker
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Digoxin end results:
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slows and strengthens contractions
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Take Apical pulse for _ min. Hold if HR is less than __ bpm.
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1, 60
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Antiarrhythmis and Antidysrhythmic Drugs work in 3 ways:
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-Decrease automaticity of cardiac tissues in the ectopic sites
-Alter rate of conduction -Alter refractory period of cardiac muscle between consecutive contractions |
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Antidysrhythmics: class
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-Quinidine gluconate- Class 1
-Lidocaine- Class 1B -Dilantin- Class 1B -Propranolol- Class 2 -Verapamil HCL- Class 4 -Digoxin- Class 4 |
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Adverse Affects
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-GI upset
-Hypotension -Bradycardia |
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Before each Antidysrhythmic med:
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take Pt apical pulse for one min before each administration
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Beta-Adrenergic Blocking Agents: Adverse Effects:
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-Cause bronchoconstriction
-Can cause heart failure -Examples: Propranolol (Inderal)-Given for high B/P |
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Patient taking Calcium Channel Antagonists, instruct the Pt to take their
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Pulse
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Hyperlipidemia
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too many fats floating in your blood
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Atherosclerosis
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accumulation of fatty substances on the inner wall of large and medium size arteries and capillaries also.
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atherosclerosis can lead to:
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CAD, Cerebral Vascular Disease, peripheral vascular disease or renal disease and failure
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Hyperlipidemia
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-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 |
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Lipoproteins: 1st line of defense is
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dietary managment
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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 ______.
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three, cholesterol, 260, 200
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Classification of antihyperlipidemics
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-Niacin (nicotinic acid)
-Bile acid sequestrants: may bind other PO drugs; dont give within 1 hour after or 4 hours before other drugs |
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Inhibit HMG-CoA reductase
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-Enzyme used by the liver to produce cholesterol
-Lowers the rate of cholesterol production |
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Vitamin B3 Niacin
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-decreases triglycerides
-increases HDL -effective and inexpensive |
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Side Effect of Antihyperlipidemics
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prolonged prothrombin time
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Asses
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-dietary patterns, exercise level, height and weight, vital signs, and family history (genetics, and tobacco and alcohol use)
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teach PT that:
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dietary modifications are important when treating elevated serum lipids
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Tx for Iron Deficiency Anemia
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Ferrous sulfate more readily absorbed
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Iron should be taken:
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on an empty stomach
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food and antiacids can block:
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drug absorption by 50%
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Concurrent use of _____ _ can help _____ absorption: give with _____ ____.
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Vitamin C, increase, orange juice
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iron should be given in:
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devided doses
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Therapeutic Agents: Iron Salts: side effects
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-GI upset
-Constipation and dark stools |
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Low dose may be:
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lethal for children
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Educate Pt to store iron:
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out of children's reach
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Remind Pt that iron may cause
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black stools
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Need to educate Pt on the necessity of taking iron on a:
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long-term basis
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Remind to take with:
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Vitamin C source
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Iron: Usual adult dose
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300 mg 2-4 times daily
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Vitamin B12 deficiency can be caused by
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pernicious anemia
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Folic Acid deficiencies are:
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related to neural tube defects in the developing fetus >spina bifida
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Encourage pregnant women or those planning to become pregnant to take:
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folic acid supplements
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Active Immunity
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-administration of antigen, a weakened or killed vaccine
-stimulates your immune system to form antibodies against the disease -lasts for many years |
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Passive Immunity
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-think (breast feeding, placenta)
-provides instant protection -short duration |
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IM injection sites
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deltoid muscle or vastus lateralis
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Ibuprofen or Tylenol for:
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premedication
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observe the Pt after the vaccine administration for any:
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distres
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keep accurate
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records
-document lot number, location |
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Interferons and Interleukins
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assist with communication between the cells of the immune (and other) system(s)
-axtent and duration of the immune response |
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Immunodepressant Agents
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-must be taken every day- no missed doses
-compliance necessary |
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Immunodepressant Agents: teach
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clients to avoid infections
-instruct to wear a mask if going out -immunosuppressant agents are expensive ($50,000/year or more) |
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Mitotic
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-Percentage of cell undergoing mitosis
-Antineoplstics most effective when the growth fraction and mitotic index are high |
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Antineoplastic Agents: Dose limiting Effects
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-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 |
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Adjuvant Agents: Antiemetics
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Ondansetron HCI (Zofran)
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Adjuvant Agents: Appetite Stimulants
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-Megace ES (megestrol acetate)
-Marinol (THC) |
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Adjuvant Agents: Blood cell forming agents
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-Epoetin alfa (Procrit)
-Neulasta |
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Provide significant hydration to prevent
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nephrotoxicity
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Always check
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red blood cells
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Adverse Effects: Chemotherapy
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-risk for infection
-nausea and vomiting -risk for vesicant extravasation |
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If you are pregnant as a nurse, avoid handling:
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cytotoxic drugs
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Education regarding:
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signs and symptoms to report to provider
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Acute Attacks: Gout
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-Nonsteroidal anti-inflammatory drugs (NSAIDs)
-Corticosteroids |
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Gout: Increase
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fluid intake
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Analeptics
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common central nervous system stimulant
|
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Anorexiants
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-drugs that reduce appetite
-use is controversial |
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Attention-Deficit Hyperactivity Disorder
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Has a paradoxical effect
-calming effect -improves attention span -allows focusing of thoughts |
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Treatment for Alzheimer's Disease
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-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) |
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Treatment for Alzheimer's Disease
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-improves the availability of acetylcholine
-improves memory |
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Adverse Side Effects
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-Mild GI symptoms
-nausea, vomiting, and diarrhea -Agitation during initial few weeks |
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Neuromuscular Blocking Agents: Action
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-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 |
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Neuromuscular Blocking Agents
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-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 |
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Centrally-acting musculoskeletal agents
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-Diazepam (Valium)- PO, IM, IV
-may cause dependence -cannot be mixed in syringe with other drugs -Discontinue gradually to avoid withdraw reactions |
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Centrally-acting skeletal muscle agents
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patients should be cautious when performing activities dues to sedation
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Direct-Acting Skeletal Muscle Relaxants: Adverse Effects
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-Hepatoxicity
-Hepatitis |
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Skeletal- Muscle Stimulants: Side Effects/Adverse Effects
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-Caused by unusual cholinergic activity
-increased salivation -diarrhea -intestinal cramping -bradycardia -miosis |