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How does route of administration affect drug action?
Identical drugs can produce different results depending on the route of administration. For example, some drugs are not significantly absorbed into the bloodstream from the gastrointestinal tract and their action after enteral administration is therefore different from that after parenteral administration.
Why is the oral route of administration safer?
Oral: A majority of the drugs are administered orally as it is a convenient, safe and affordable route of administration. The effect of the drug in the body is dependent on its absorption in the digestive system. Absorption can begin in the mouth and stomach but is mostly completed in the small intestine.
Why drugs are administered via different routes?
Other drugs are absorbed poorly or erratically in the digestive tract or are destroyed by the acid and digestive enzymes in the stomach. Other routes of administration are required when the oral route cannot be used, for example: When a person cannot take anything by mouth.
What can happen to a patient if a drug is given by the wrong route?
Although rare, deaths have occurred due to oral liquid medicine being given in to a vein. Other adverse outcomes of wrong route medication include psychological harm and a prolonged stay in hospital.
What are the 10 routes of drug administration?
- Oral administration. This is the most frequently used route of drug administration and is the most convenient and economic. …
- Sublingual. …
- Rectal administration. …
- Topical administration. …
- Parenteral administration. …
- Intravenous injection.
19 нояб. 2007 г.
Which of the following are routes of administration of drugs quizlet?
Terms in this set (17)
- oral. Includes all drugs given by mouth. …
- sublingual. Includes drugs that are held under the tongue and not swallowed. …
- inhalation. Incudes drugs inhaled directly into the nose and mouth. …
- parenteral. …
- intracavitary. …
- intradermal (ID) …
- intramuscular (IM) …
- intrathecal.
What is the correct list of routes of administration for drugs?
- Oral route. Many drugs can be administered orally as liquids, capsules, tablets, or chewable tablets. …
- Injection routes. Administration by injection (parenteral administration) includes the following routes: …
- Sublingual and buccal routes. …
- Rectal route. …
- Vaginal route. …
- Ocular route. …
- Otic route. …
- Nasal route.
What are the 4 basic rules for medication administration?
The “rights” of medication administration include right patient, right drug, right time, right route, and right dose. These rights are critical for nurses.
What are the advantages of oral route of administration?
The oral administration route is preferred over the various other administration routes of drug delivery due to the many advantages it exhibits. These advantages include safety, good patient compliance, ease of ingestion, pain avoidance, and versatility to accommodate various types of drugs (Sastry et al., 2000).
What is the fastest route of absorption for a drug?
The fastest route of absorption is inhalation, and not as mistakenly considered the intravenous administration. Absorption is a primary focus in drug development and medicinal chemistry, since a drug must be absorbed before any medicinal effects can take place.
What are the routes of drug administration explain?
Routes of medication administration
| Route | Explanation |
|---|---|
| intravenous | injected into a vein or into an IV line |
| nasal | given into the nose by spray or pump |
| ophthalmic | given into the eye by drops, gel, or ointment |
| oral | swallowed by mouth as a tablet, capsule, lozenge, or liquid |
How many routes of drug administration are there?
9.5.
For small therapeutic molecules, various routes for drug administration are parenteral (intravenous, intramuscular, and subcutaneous), oral, nasal, ocular, transmucosal (buccal, vaginal, and rectal), and transdermal.
What is the most common reason for medication administration errors?
The most common causes of medication errors are: Poor communication between your doctors. Poor communication between you and your doctors. Drug names that sound alike and medications that look alike.
What should you do in case of medication error?
There are several steps to appropriately dealing with a medical error that are relatively straightforward:
- Let the patient and family know. …
- Notify the rest of the care team. …
- Document the error and report it to the hospital safety committee.
21 сент. 2013 г.
What are examples of medication errors?
Types of medication error and prevention
| Type of error | Example |
|---|---|
| . | |
| Action based | Being distracted, writing diazepam for diltiazem |
| Technical | Writing illegibly, so that ‘Panadol’ (paracetamol) is dispensed instead of ‘Priadel’ (lithium)a |
| Memory based | Forgetting to specify a maximum daily dose for an ‘as required’ drug |
