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PHM 110
Chapter 4
Question | Answer |
---|---|
Advantages of the oral route? | convenient. easy to tolerate. safe. simple to take or self administer |
Disadvantages of the oral route? | delayed onset because must disintegrate in stomach and small intestines first. destruction of drug by GI fluids. delayed absorption because food or drink are present in stomach |
Advantages of the topical route? | works quickly. faster relief. fewer side effects |
Disadvantages of the patch? | cost. skin irritation at the site |
What are most poison ivy cases treated with? | OTC products such as hydrocortisone cream |
What is ointment good for? | dry areas |
What are lotions best used for? | hairy areas of body |
Why are creams selected over lotions? | faster absorbed and work longer |
Which route of administration can be used for local and systemic effects? | sprays for inhalation through the nose |
Fact!!! | Eye drops can be instilled to the ear by ear drops cant be instilled to the eye because they aren't sterile!!! |
Advantages of parenteral route? | faster effect. |
Disadvantages of parenteral route? | cost. reaction. if you overdose it cant be taken out. cant do it yourself |
Different types of syringes? | Insulin Syringe- 100 units and 50 units. Hypodermic Syringe- 6 mL and 3 mL. Tuberculin Syringe- metric measures |
Intravenous injection degree angle? | into vein at 15 to 20 degrees |
Intramuscular injection degree angle? | into muscle at 90 degrees |
Subcutaneous injection angle? | into subcutaneous tissue at 45 degrees |
Intradermal injection angle? | just below epidermis of skin at 10 to 15 degrees |