Routes of drug administration play a major role in a medical treatment. It can provide fluids, electrolytes, and nutrition. The parenteral route of administration does have its disadvantages. Route of administration definition and meaning collins. Parenteral definition and meaning collins english dictionary. The definition of the topical route of administration sometimes states that both the application location and the pharmacodynamic effect thereof is local. Parenteral dosage forms are intended for administration as an injection or infusion. This method of fluid replacement is used most often to maintain fluid and electrolyte balance, or to correct fluid volume deficits after excessive loss of body fluids, in patients unable to take sufficient volumes orally.
Route of administration is divided into two, not three, main categories. Learn parenteral administration with free interactive flashcards. Discuss united states pharmacopeia chapters applicable to phar. The term parenteral is usually used for drugs given by injection or infusion.
A parenteral route of administration may be required when the oral route cannot be used. The parenteral route allows medications to be directly absorbed into the body quickly and more predictably. Enteral means to do with the gi tract and includes oral, buccal, and rectal. This lesson provides the definition of the word parenteral and discusses the most commonly used routes of administration that fall into that category. Parenteral routes routes of administration other than enteral route are called parenteral routes. Parenteral definition of parenteral by merriamwebster. Parenteral route of administration means the medicine is generally directly administered by injection such as sc, iv, im, ia, it, or ic or through transdermal patches, which isnt administered with an injection. Parenteral definition is situated or occurring outside the intestine. A route of administration in pharmacy is the path by which a drug is taken into the body. Discuss the role of safety, accuracy, and attitude in risk prevention associated with parenteral preparation. A route of administration is the path by which a drug, fluid, poison or other substance is brought into contact with the body. Route of administration an overview sciencedirect topics.
Route of administration to attain acceptable bioavailability represents a significant challenge for gene delivery. Choose from 494 different sets of parenteral administration flashcards on quizlet. Selecting a right route of drug administration by a physician improves patients health. Parenteral definition of parenteral by medical dictionary. This type of administration route exhibits several advantages, such as firstpass metabolism avoidance, better bioavailability, and reliable dosage. The common parenteral routes are listed in table 7. In this lesson, we defined that a parenteral drug administration is the delivery of a medication by injection into the body, and discussed the common types of. Parenteral definition, taken into the body in a manner other than through the digestive canal. Definition of route of administration in the dictionary. The iv route of administration is only applicable to aqueous solutions, since suspensions and oily solutions carry the risk of embolism andor thrombophlebitis. Figures and tables can be seen in the attached printfriendly pdf file of the complete article. Information and translations of route of administration in the most comprehensive dictionary definitions resource on the web. Do parenteral medication administration skills of nursing.
Liquid eye drops are relatively easy to use but may run off the eye too quickly to be absorbed well. The parenteral route of drug administration is now considered the most effective route as it provides a rapid onset of action, a good bioavailability. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Sep 10, 2011 shepherd m 2011 administration of drugs 3. A route of administration is the means by which a drug or agent enters the body, such as by mouth or by injection. What are the advantages and disadvantages of parenteral dosages. The choice of appropriate route in a given situation depends both on drug as well as patient related factors. Route of administration wikimili, the best wikipedia reader. There are five commonly used routes of parenteral route other than digestive tract administration. Administration of the nutrients is accomplished via a central venous catheter, usually inserted in the superior vena cava.
Intravenous the injection of a drug directly into the patients veins is the most rapid route of administration, resulting in the most rapid onset of action. Most drugs can be administered by a variety of routes. Parenteral drug administration an overview sciencedirect. Parenteral drug administration refers to drugs given by routes other than the digestive tract. Start studying pharmacology ch12 parenteral administration id, im,subcut, iv. Routes of parenteral administration linkedin slideshare. Parenteral route of administration and dosage forms a drug given parenterally is one given by a route other than the mouth topical dosage forms are considered separately. It is irrelavent for classification purposes what it does once it gets there. Mar 10, 2017 routes of parenteral administration 1.
Various routes of administration are possible, including oral, topical, and parenteral. A patient is diagnosed with cancer and requires 6 months of chemotherapy infusions. Systemic route a enteral route b parenteral route 1. Parenteral means not through the alimentary canal and commonly refers to injections such as iv, im, and sc. The iv route is the fastest method for delivering systemic drugs. Jan 01, 2014 advantages and disadvantages of the parenteral route. Not all techniques are appropriate for each species. The route of administration, constant rate of flow required, and potential patient sensitivity to the elements administered, all contribute to the potential complications of parenteral nutrition. Im injections are avoided in most rodents because the amount of materi. The term parenteral is applied to preparations administered by injection through one or more layer of skin tissue. The various routes of administrations are classified into following categories. Drug administration drugs msd manual consumer version.
Parenteral dosage forms differ from all other drug. Health professionals must demonstrate their competence before taking responsibility for parenteral administration. Good practice administration routes and volumes for mice. In reality, route of administration is how the drug is introduced to the body. Parenteral administration is preferred at times over other drugadministrations routes, such as in emergency situations of cardiac arrest and anaphylactic shock shi et al. The three main parenteral routes of drug administration are iv, im, and sc, and in all cases administration is usually via a hollow needle. The enteral route usually refers to taking drugs by mouth.
Enteral, which is through the gastrointestinal system, and parenteral, which is everything else. Pharmacology ch12 parenteral administration id, im,subcut. As compared to other dosage forms, parenteral administration offers some selective advantages. Parenteral definition of parenteral by the free dictionary. Which type of intravenous iv access device will likely be used. Route of administration of biotech products liposome.