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Unit 18 - Nonbacterial Meds
Test 4
101
Nursing
Undergraduate 3
04/22/2014

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Cards

Term
What bacteria causes tb?
Definition
Mycobacterium tuberculosis
Term
How is TB transmitted?
Definition
Person to person via air transmission. Coughing or sneezing disperses droplets in the air which can be inhaled.
Term
Who is at risk for getting TB?
Definition
Alcohol addicted, debilitated
Immunocompromised
Term
What are the symptoms of latent TB?
Definition
Has no symptoms
Does not feel sick
Cannot spread TB bacteria to others
Usually has a skin test or blood test result indicating TB infection
Has a normal chest x-ray and a negative sputum smear
Needs prophylactic treatment for latent TB infection to prevent active TB disease•
Term
What are the symptoms of active TB?
Definition
- a bad cough that lasts 3 weeks or longer - pain in the chest - coughing up blood or sputum - weakness or fatigue - weight loss - no appetite - chills - fever - sweating at night
Usually feels sick
May spread TB bacteria to others
Usually has a skin test or blood test result indicating TB infection
May have an abnormal chest x-ray, or positive sputum smear or culture
Needs treatment to treat active TB disease
Term
What is the prophylactic treatment for TB?
Definition
(usually INH for 6 months-1 yr)
Close contact with diagnosed TB client
HIV with positive TB test
Converted from negative to + TB test
Contraindicated in liver disease
Term
How do single drug combinations work for people with TB?
Definition
Ineffective
Term
How does mutlidrug combinations work for people with TB?
Definition
Decreases bacterial resistance to drug
Treatment duration decreased
Term
What are the first line drugs for TB?
Definition
Isoniazid, rifampin, ethambutol, streptomycin
Term
Are first line drugs more or less effective than second-line drugs?
Definition
More
Term
ARe first line drugs more or less toxic than second-line drugs?
Definition
Less toxic
Term
How does isoniazid work?
Definition
Interferes with DNA synthesis
Term
Who should you be careful in giving isonazid to?
Definition
Alcoholics
REnal or hepatic disease
Diabetic retinopathy
Pregnancy
Lactation
Term
_____ risk of isonizaid related hepatitis with alcohol or rifampin.
Definition
Increased
Term
What drug levels are increased with the use of isoniazid?
Definition
phentoyin, carbmazepine
Term
What interventions should be made when taking isoniazid?
Definition
C&S
Monitor hepatic fxn
BUN
Serum creatinine
Peripheral neuropathy
If at risk for PN give vitamin b6 (pyridoxine)
Term
What education should be given to a isoniazid client?
Definition
1 - 2 hours b4 meals
Don't skip doses
Avoid sauerkraut, tuna, aged cheese, smoked fish
Do not drink and take it
Term
What does LUNGS stand for?
Definition
L - Liver enzymes
U - Use cautiously with renal dysfxn
N - No alcohol
G - give pyridoxine
S - should take on empty stomach/screen vision
Term
What increases the effects of INH?
Definition
Alcohol, rifampin, cycloserine, phenytoin
Term
What decreases the absorption of INH?
Definition
Antacids
Term
What does alcohol increase when taken with INH?
Definition
Risk of neuropathy
Hepatotoxicity
Term
How does rifampin effect body fluids?
Definition
Warn client that body fluids may be red-orange
Term
Should you abruptly stop taking rifampin?
Definition
Do not stop taking the medication
Term
Should you drink when taking rifampin?
Definition
Do not take any alcohol
Term
Is rifampin hepatotoxic?
Definition
Yes
Term
ARe there any drug interxns with rifampin?
Definition
YES! Many
Term
How does rifampin work?
Definition
Impairs RNA synthesis
Term
Who should use rifampin cautiously?
Definition
Hypersensitivity, hepatic dysfxn, active/treated alcoholism, < than 5 y/o, preggers, lactation
Term
What are the undesirable effects of rifampin?
Definition
Increased incidence of rifampin related hepatitis
decreased effectiveness of rifampin with ketoconazole
decreased effectiveness of corticosteroids, metoprolol, propanolol, oral contraceptives, oral sulfonuryeas, digoxin, warfarin
Term
What interventions should be made with rifampin?
Definition
Monitor hepatic/renal fxn
CBC
Sputum analysis
Urinalysis
Dyscrasias
Term
What are the 6 D's of Rifampin?
Definition
1.) Drug interactions
2.) Do not take alcohol
3.) Do not stop taking
4.) Dizzy - DO NOT DRIVE
5.) Does havoc to liver
6.) Dyscrascias
Term
What are the 4 types of fungus?
Definition
Candidas, histoplasmosis, asperigillosis, blastomycosis
Term
What is a topical fungal infection
Definition
Athletes foot, ringworm, vaginal itching, jock itch, Candidas in mouth or vaginal areas etc.
Term
What is a systemic fungal infection?
Definition
Histoplasmosis and all other osis’s.
Term
What treats candidus?
Definition
Nyastatin (Mycostatin)
Term
What treats systemic candidus?
Definition
Amphotericin B (Fungizone)
Term
What treats histoplasmosis?
Definition
Itraconazole (Sporanox)
Term
What treats aspergillosis?
Definition
Voriconazole (Vfend)
Term
What treats blastomysocis?
Definition
Amphotericin B (Fungizone)
Term
How does amphotericin b work?
Definition
Alters fungal cell permeability
Term
Who should be careful when using amphotericin b?
Definition
Hypersensitivity
renal impairment
preggers
lactation
Term
What are the undesirable effects?
Definition
Very toxic. infusion related reaction, drying effect with skin, pruitis, nephortoxicity, thrombophlebitis, anemia, hypokalemia, ventricular fib.
Term
What are the interventions made w/ amphotericin b?
Definition
I&O
Renal Fxn tests
Hepatic fxn tests
K and Mg levels
Monitor vital signs
Administer tylenol and benedryl 1 hour b4 infusion
Add hydrocortisone to infusion
Observe for hypokalemia
Term
What education should be included with amphotericiin b?
Definition
Review oral hygiene such as usual a soft tooth brush and floss.
Avoid toothpicks
Term
How is amphotericin b given?
Definition
IV 2-6 hours
Term
How is nystatin given?
Definition
Oral and topical tx. Of candida infection
Term
What is the client teaching for nystatin?
Definition
Administration: Swish and swallow
Gargle if throat affected
Term
What does fluconazole treat?
Definition
: Candidiasis, cryptococcosis, histoplasmosis
Term
How is fluconazole given?
Definition
Oral, IV, vaginal, topical
Term
What are the fungal infections of the skin?
Definition
Ringworm
Athlete’s foot
Jock itch
Term
What is the ending that is associated with antifungals?
Definition
ZOLE
Term
What does ZOLE stand for?
Definition
Z - ZOLE many drug interactions can occur
O - OBserve hygiene measures to control them
L - Liver fxn tests monitoring
E - Educate to take with food
Term
How do antifungals work?
Definition
increases permeability of the fungal cell wall membrane causing cell death
Term
What are the peptide drugs?
Definition
Polymyxin B (Aerosporin)
Bacitracin (Bactrin)
Term
What do polymysxins B treaat?
Definition
Gram negative bacteria such as Pseudomanas aeruginosa, E.coli, klebsiella, shigella
Term
What is the route of polymyxins B?
Definition
Slow IV
Term
What are the adverse effects of polymyxins B?
Definition
Nephro and neurotoxicity
Term
What does bacitracin treat?
Definition
skin infections and eye infections
Term
What is the route of bacitracin?
Definition
IM, topical
Term
What are the adverse effects of bacitracin?
Definition
Gi Distress
Renal damage
Term
What is Flagyl?
Definition
Metronidazole
Term
What does Metronidazole treat?
Definition
H. pylori (GI tract)- an Amebicide
Clostridium difficile Clostridium difficile
Term
What are the side effects of metronidazole?
Definition
F= facial flushing
A= alcohol caused
I- ncreased vomiting and sweating, severe headache, slurred speech
N= Nausea
T= Tacycardia
Dark urine or reddish brown with high doses
Avoid during first trimester pregnancy
Avoid alcohol
Term
What causes the FAINT reaction?
Definition
Disulfram-type reaction
Term
What is FLAGYL/METRONIDAZOLE?
Definition
Antiprotozoal-trichomnoacidal. Amebidicidal. NOT AN ANTIFUNGAL
Term
What do you need to teach clients on flagyl?
Definition
Take FULL COURSE of medication
Take w/ food
Encourage mouth care
No alcohol
Brown urine may occur
No intercourse unless partner wears a condom
Term
What are the 3 viruses?
Definition
Influenza
Herpes
Hepatitis
Term
How is influenza transmitted?
Definition
Droplet
Term
How is herpes transmitted?
Definition
Direct contact
Term
What is type 1 hereps?
Definition
Cold sores
Term
What is type 2 herpes?
Definition
Genital
Term
What is type 3 herpes?
Definition
Varciella-zoster (chicken pox/shingles)
Term
What is type 4 herpes?
Definition
Epstein-barr
Term
What is type 5 herpres?
Definition
Cytomegalovirus
Term
What are the general signs/symptoms of viruses?
Definition
Headache, fever, nausea, vomiting, diarrhea
Fatigue, muscular pain, cough
Term
What are the antivirals that treat influenza a?
Definition
Amantadine HCl (Symmetrel)
Rimantadine HCl (Flumadine)
Oseltamivir (Tamiflu) (type B)
Term
How are antiviral doses adjusted for people w/ hepatic/renal dysfxn?
Definition
drug doses decreases with severe renal or hepatic impairment
Term
What treats herpes simplex 1? Coldsore
Definition
Foscarnet (Foscavir)
Term
What treats herpes simplex 2? Gential
Definition
Foscarnet (Foscavir)
Term
What treats herpes simplex 3? Varciella-Zoster
Definition
Acyclovir (Zovirax)
Valacyclovir HCl (Valtrex)
Term
What treats herpes simplex 5? Cytomegalovirus
Definition
Cidofovir (Vistide)
Term
How is hepatitis transmitted?
Definition
Direct contact
Term
What treats herpes simplex 5? Cytomegalovirus
Definition
Adefovir dipivoxil (Hepsera)
Term
What are the undesirable effects of antivirals?
Definition
HA, shakes, chills, nephrotoxic, neuropathy, bone marrow depression.
Term
What is the incubation period of malaria?
Definition
10-35 days
Term
What is malaria?
Definition
Protozoan disease
Term
What are the symptoms of the tissue phase of malaria?
Definition
None
Term
What are the symptoms of the erythocytic phase?
Definition
fever, chills, sweating, flulike symptoms
Term
Are malaria treatments combinations or singular?
Definition
Combination used for drug-resistant malaria
Term
What is the prophylactic measure for malaria?
Definition
Pyrimethamine (Daraprim)
Term
What drugs treat malaria? (Antimilarial)
Definition
Hydroxychloroquine (Plaquenil), quinine (Quinamm), mefloquine (Lariam)
Term
What is a helminth?
Definition
Parasitic worms
Term
What are the 4 groups of helminths?
Definition
Cestodes (tapeworms)
Trematodes (flukes)
Intestinal nematodes (roundworms)
Tissue-invading nematodes (tissue roundworms)
Term
How long are antihelminths given?
Definition
1-3 days
Term
What are the side effects of antihelmentics?
Definition
GI upset, dizziness, drowsiness, HA, weakness
Term
What are the nursing interventions of antihelmintics?
Definition
Give after meals to prevent GI distress
Encourage good hygiene
Warn against driving motor vehicles
Term
What is amantadine?
Definition
Prophylaxis and treatment of influenza A
Term
What is oseltamirivir?
Definition
Tamiflu. used to treat acute illness due to influenza infection in adults and children.
Term
What does TAMIFLU stand for?
Definition
T - take as soon as symptoms are detected
A - assess for HA, Fever, cough, fatigue, weakness
M - Milk and food b4 medication to decrease GI irritability
I - immunization should still be taken. THIS MEDICATION DOES NOT PREVENT FLU, ONLY TREATS SYMPTOMS!
Term
What is oxamniquine (vansil)?
Definition
Treats worm infections. (antihelmintics)
Term
What is hydroxycholoroquine (plaque nil)?
Definition
Antimalarials.
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