Term
Pathogens can cause disease in two ways. They are? |
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Definition
Increasing in numbers and Production of toxins |
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Term
Bacteria can be described by 3 things? |
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Definition
Shape, use of oxygen, and staining characteristics |
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Term
Thick cell wall; retain purple color after staining applied? |
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Definition
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Term
Thinner cell wall. Do not retain purple color? |
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Definition
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Term
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Definition
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Term
Spherical shaped bacteria? |
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Definition
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Term
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Definition
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Term
Type of bacteria that thrive's in oxygen environment? |
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Definition
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Term
Bacteria that thrive best without oxygen? |
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Definition
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Term
Can some bacteria be BOTH aerobic and anaerobic? |
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Definition
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Term
How do antiinfective drugs work? |
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Definition
They act by affecting the target organism's metabolism or life cycle. |
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Term
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Definition
They work by targeting the cell wall and enzymes of bacteria. |
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Term
What is a major problem of antiinfective drugs? |
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Definition
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Term
Broad spectrum antibiotics? |
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Definition
effective against a wide variety of bacteria |
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Term
What are narrow spectrum antibiotics? |
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Definition
effective against a restricted group of bacteria or one type |
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Term
T or F: Viruses may take weeks to identify? |
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Definition
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Term
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Definition
Combining two antibiotics to inclrease efficacy of each drug. |
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Term
T or F: Use of multiple antibiotics increase potential resistance? |
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Definition
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Term
What are some reasons that multi-drug antibiotic therapy may be prescribed? |
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Definition
Infection caused by several different micro-organisms, TB, HIV infections. |
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Term
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Definition
When host flora are destroyed by antibiotics. Then pathogenic microorganisms have a chance to multiply. These are often caused by broad-spectrum antibiotics. |
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Term
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Definition
They prevent growth of pathogenic microorganisms. |
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Term
One of the oldest and safest groups of antiinfectives? |
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Definition
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Term
Enzyme secreted by some bacteria? |
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Definition
penicillinase (splits beta-lactam ring of Penicillin) |
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Term
A broad spectrum penicillin? |
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Definition
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Term
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Definition
Similar in structure and function to pinicillins. One of the most widely prescribed antiinfective classes. |
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Term
What do bacteriocidals do? |
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Definition
They destroy bacteria by inhibiting cell wall synthesis. |
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Term
What is a "cross-allergy"? |
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Definition
Some clients who are allergic to penicillins may also be allergic to cephalosporins as well. |
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Term
What are the most common side effects of cephalopsorins? |
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Definition
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Term
What is the drug of choice for Rocky Mt spotted Fever, Lyme Disease, Cholera, and Typus? |
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Definition
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Term
What color does tetracycline cause teeth to be? |
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Definition
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Term
What food should a person avoid when taking tetracycline? |
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Definition
Milk. It binds with calcium molecules which decreases absorption. |
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Term
How should tetracycline be administered? |
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Definition
1-2 hours AFTER meals to avoid interactions. |
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Term
Macrolides are a drug of choice for what diseases? |
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Definition
whooping cough, Legionaire's Disease, Strep, Chlamydia |
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Term
What is benefit of macrolides over penicillin? |
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Definition
Macrolides can be prescriped as a safe alternative to penicillin for many diseases/ They are prescribed for diseases that are penicillin resistant. |
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Term
What is an example of Macrolides? |
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Definition
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Term
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Definition
Narrow spectrum drugs that have potencial to cause serious toxicity. |
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Term
What are amonoglycosides prescribed for? |
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Definition
serious gram-negative infections (bacterialocidal). Ex. gentamicin (Garamycin). |
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Term
What is a serious side effect of aminoglycosides? |
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Definition
Ototoxicity (hearing)- Conduct frequent hearing tests as this may be permanent. Nephrotoxicity (kidneys) |
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Term
What is the drug of choice for Anti Tuberculin therapy? |
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Definition
INH (2-4 drugs used in combonation) |
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Term
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Definition
Long term drug therapy with the use of 2-4 drugs over 6-24 month period. This is neccessary b/c the bacteria grows so slowly and resistance may become common. Second line drugs are used with first line becomes resistant. Must continue therapy even if symptoms have stopped. |
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Term
What is a major side effect of INH (Isoniazid)? |
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Definition
Hepatoxicity (liver toxicity). Rare but serious. |
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Term
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Definition
It is what fungal diseases are called. |
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Term
How are fungal infections treated? |
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Definition
superficial mycoses- topically; systemic mycoses- oral or parenterally |
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Term
What has been a antifungal drug of choice for many years? |
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Definition
amphoteracin (Fungizone) Adverse reaction may be phlebitis and nephrotoxicity |
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Term
How should oral antifungal drugs be taken? |
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Definition
Swish and Swallow. Do not drink for 10 minutes afterward. |
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Term
Who may need antifungal drugs? |
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Definition
Those who: 1. are on corticosteroids for prolonged time 2. have extensive burns 3. recieving anticancer drugs 4. recent organ transplants |
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Term
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Definition
Non-living parasites that require a host in order to replicate. They are surrounded by a protein coating. |
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Term
What is an example of a serious virus that can be fatal? |
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Definition
HIV-requires 3-4 drugs at a time. Still not curable. |
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Term
Oldest antiretroviral drug? |
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Definition
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Term
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Definition
Protease inhibitors- resistance happens quickly though. |
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Term
Example of protease inhibitor? |
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Definition
AZT- can cause bruising and bleeding, do not take any OTC meds at the same time |
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Term
Exples of other diseases tx with antivirual drugs? |
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Definition
herpes, varicella-zoster, Epstein Barr, influenza (ex. tamiflu) |
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Term
What are antiparasitic agents for? |
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Definition
To treat protozoan like Malaria, amebic dysentary, worms. Not so common in US, but very common in developing countries. |
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Term
What drug is used to treat pinworms? |
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Definition
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Term
Majot antiparasitic drug? |
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Definition
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Term
What should a patient do after taking her first dose of Augmentin? |
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Definition
The nurse should have the pt stay in the office for 30 min. in case of any allergic side effects. |
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Term
What is a common side effect of bactrim therapy? |
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Definition
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Term
What are two major divisions of malignant tumors? |
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Definition
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Term
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Definition
leukemias and lymphodemas |
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Term
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Definition
connective tissue like bone, carlilage, muscle |
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Term
What is the most common form of cancer? |
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Definition
carcinomas, they grow rapidly and metastisize |
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Term
What are some types of Antineoplastic (cancer) drugs? |
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Definition
1. Alkylating agents- change DNA in the hopes of disrupting reproduction of cancer cells 2. Antimetabolics- disrupt metabolic pathways 3. Hormones- blocks hormones needed by cancer 4. Plant extracts 5. Biological- stimulate the immune system |
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Term
What is Occupational Monitoring ? |
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Definition
Contamination of caregivers by cancer drugs since some drugs can be absorbed by caregivers unknowingly |
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Term
Adverse reactions to anticancer drugs? |
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Definition
Anemia (decrease RBC), Thrombocytopenia (decrease platelet count, Leukopenia (decrease WBC) |
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Term
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Definition
Hormone antagonist used to tx breat cancer. Given orally. Can be given prophylatically to those with a high chance of breast cancer. |
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Term
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Definition
Biological response modifier used in immune therapy |
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Term
What is the primary function of the respiratory system? |
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Definition
Ventilation (removes air from the lungs) and Respiration (gasses are exchanged) |
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Term
What is the "air pathway"? |
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Definition
Nose- pharynx - trachea- bronchi- bronchioles- alveoli |
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Term
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Definition
Chronic inflammatory disease characterised by Bronchiospasm. |
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Term
What are the drugs of choice for asthma? |
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Definition
Sympathomimetics. Selective for beta-2 receptors in the lungs. Few cardiac side effects. |
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Term
Ex of bronchiodilators for asthma pts? |
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Definition
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Term
What is effective for long term prophylaxis for asthma? |
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Definition
glucocorticoids-suppress inflammation but do not tx acute asmtha attacks |
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Term
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Definition
Beclovent, Beconase, Vancenase, nasal sprays |
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Term
What drugs control cough? |
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Definition
antitussives. They LOOSEN bronchial sectretions and relieve cough. NOT for clients with emphysema and bronchitus. |
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Term
What are the most effective antitussives? |
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Definition
narcotic analgesics (codeine cough mixtures) Schedule V. Low dependence. |
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Term
What is Dextromethorphan? |
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Definition
DM - most commonly used OTC antitussive ANTI COUGH) |
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Term
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Definition
Increase bronchial sectretions. They REDUCE THICKNESS of sectretions allowing them to be released through cough. |
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Term
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Definition
most effective OTC expectorrant |
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Term
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Definition
LOSSEN THICK, viscous bronchial sectretions. |
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Term
What is chronic bronchitis? |
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Definition
Excessive mucous produced in bronchial tree due to inflammation. Sx/s = dyspnea and cough, airways partially obstructed obstructed with mucous. |
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Term
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Definition
Terminal stage of COPD, bronchioles loose elasticity, extreme dyspnea with slightest activity |
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Term
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Definition
Bronchitis and Emphasyma- cannot be cured only treated. Tx with bronchodilators, mucolyics, and expectorants |
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Term
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Definition
leukotryine inhibitor, mast stabilazor used to tx asthma |
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Term
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Definition
food. it is uncommon to have nausea and vomiting. most common age 30-50. black tarry stools. red vomit. |
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Term
Gastric ulcer relieved by? |
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Definition
NOT food. >60 age. anorexia, vomiting, remission may be frequent or absent. |
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Term
What blood type is most associated with peptic ulcer disease? |
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Definition
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Term
What bacteria is most associated with Peptic Ulcer Disease? |
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Definition
Helicobacter pylori bacteria (gram-negative bacteria)TX with amoxicillin, flagyl, and biaxin (2 or more are needed) |
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Term
How is inflammatory bowel disease tx? |
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Definition
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Term
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Definition
zantac (H2 receptor antagonist) suppress volume of acid in stomach |
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Term
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Definition
Ex Prilosec (reduces gastric acid secretions) |
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Term
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Definition
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Term
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Definition
bulk forming, stimulant, saline, stool softeners |
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Term
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Definition
opiods the most effective. ex. lomotil |
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Term
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Definition
benzodiazepines, botulism toxin |
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Term
Selective estrogen receptor |
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Definition
provides protection against uterine and breast cancer, reduces risk of cardiovascular diseases, for postmenapausal women. |
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Term
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Definition
ex. Fosamax. Strengthens bones with continued use by blocking bone reabsorption by inhibiting osteoclast activity |
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Term
Common side effect of biphosphonates? |
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Definition
gastrointestinal problems |
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Term
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Definition
For those that cannot take estrogen or biophosphonates. Prevents bone fractures by inhibiting bone reabsorbtion. |
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Term
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Definition
Enlarged, abnormal bones. new bone is weak, and fractures may occur. S/sx. pain, inflammation, headaches, facial pain, pinched nerves, aching hips and joints. |
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Term
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Definition
biophosphonates and calcitonin, daily calcium and vit D, sunlight |
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Term
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Definition
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Term
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Definition
muscle spams, local pain and stiffness, joint and bone enlargement, limited movemetn.. Normal part of aging process, |
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Term
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Definition
tenderness, swelling, dull aches. Auto immune disease. |
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Term
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Definition
Rich man's disease. High fat diet, alcohol. |
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Term
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Definition
Drugs that prevent Uric acid build up (Lupurin) |
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Term
Drugs that tx. mites and lice? |
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Definition
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Term
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Definition
Older women, redness, scaling on lower extremities. |
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Term
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Definition
Characterized by SILVERY flaky scales. Tx. topicalal corticosteroids, and retinoid-like compunds. |
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