Drug administration explore from the msd manuals medical consumer version. Administration of the nutrients is accomplished via a central venous catheter, usually inserted in the superior vena cava. Absorption, distribution, metabolism, and elimination two general methods. A drug administered parenterally is one injected via a hollow needle into the body at various sites and to varying depth. Placed in the eye by the ocular route or the ear by the otic route. Learn parenteral administration with free interactive flashcards. The book discusses the anatomy and physiology of administration sites. The most common routes of parenteral drug administration are.
Parenteral medications, fourth edition crc press book. Routes of drug administration advantages of inhalation rapid action of the drug, with local effects with in the respiratory tract potent drugs may be given in small. Route of drug administration with selection parameters in simple hindi. The route of administration is the way through which the dosage form is. This preparation should be sterile and to be administered by means of an injection. A drug given parenterally is one given by a route other than the mouth topical dosage forms are considered separately. The key features of various routes are discussed here see table 21. Drug administration drugs msd manual consumer version. Parenteral administration is required if an agent is absorbed poorly from the gastrointestinal tract, if a condition precludes administration or absorption of a usually wellabsorbed drug, if an unusually high tissue concentration of drug is required, or if adherence to an oral regimen for treatment of a significant infection cannot be ensured. In this route of administration the drug does not pass through the gastrointestinal tract.
Parenteral drug administration their types, advantages. Choose from 494 different sets of parenteral administration flashcards on quizlet. Jun 17, 2014 in this video lecture, professor fink identifies the major routes of administration of drugs and discusses the advantages and disadvantages of each. The parenteral route of drug administration is now considered the most effective route as it provides a rapid onset of action, a good bioavailability of the drugs and a reliable option for drug. Absorption after oral administration can be quite variable.
Intravenous medicines or fluids that go directly into the patients vein are being given by the intravenous iv route. Apr 01, 2012 it will provide you a complete journey through the routes of drug administration, with all the basics covered i hope this presentation will make your fundament slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The popular routes of parenteral administration are. Various routes of administrations play a marked role in the bioavailability of the active drug in the body. Mar 10, 2017 routes of parenteral administration 1. Lets look at the most common parenteral routes of drug administration. The production of this text has raised many questions concerning the data available relating to this method of medication administration. In general, drugs can be administered via two primary routes.
Parenteral drug administration an overview sciencedirect. Parenteral dosage forms differ from all other drug. Parenteral definition of parenteral by the free dictionary. Given by injection into a vein intravenously, iv, into a muscle intramuscularly, im, into. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Phar 7633 chapter 7 routes of drug administration oral po oral administration will be covered in more detail in subsequent chapters. Pdf systemic absorption of a drug depends on its physicochemical. Intrathecal around the spinal cord a drug or medicine can be prepared in such a way that it can prolong drug absorption from the injection site for hours, days and months too 3439. Ppt routes of drug administration powerpoint presentation. Routes of administration and dosage forms pharmacology. The route of administration is the way through which the dosage form is administered into the body for treatment of various diseases and disorders. Sep 10, 2011 parenteral drug administration means any nonoral means of administration, but is generally interpreted as relating to injecting directly into the body, bypassing the skin and mucous membranes.
Condition of the patient unconscious, vomiting, diarrhoea. Drug delivery characteristics and pharmacodynamic properties vary depending on the route of administration chosen for the drug. Mp calls for free british citizenship for frontline nurses amid covid19. Dosage form design may also be used modify the rate of absorption. A scheme of the different sites for parenteral drug administration is presented in. Drug and patientrelated factors determine the selection of routes for drug administration. Parenteral drugs are sterile preparations containing one or more active ingredients intended to be administered to a patient other than the alimentary canal gastrointestinal tract routes. Route of drug administration with selection parameters in. Each route has several variations, and each offers distinct advantages and disadvantages.
One method of classifying routes of administration is enteral and parenteral. 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. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. 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 injections to include. Parenteral routes of drug administration basicmedical key. Parenteral definition of parenteral by medical dictionary. Parenteral medications is an authoritative, comprehensive reference work on the formulation and manufacture of parenteral dosage forms, effectively balancing theoretical considerations with the practical aspects of their development. Routes of administration are generally classified by the location at which the substance is applied. It is a method of delivering the drug directly into the blood stream without having to pass the oral or alimentary mucous layer. Parenteral routes of drug administration clinical point ia injection of bcnu carmustine. The parenteral route allows medications to be directly absorbed into the body quickly and more predictably. Properties of the drug for example, water or lipid solubility, ionization 2. Common examples include oral and intravenous administration.
Parenteral administration medications can be delivered into the body through a variety of routes. The three main parenteral routes of drug administration are iv, im, and sc, and in all cases administration is usually via a hollow needle. Iv delivery permits a rapid effect and a maximal degree of control over the circulating levels of the drug. Parenteral route of administration of drugs youtube. The common parenteral routes are intramuscular im, subcutaneous sc and intravenous iv. Parenteral drug administration means any nonoral means of.
The common parenteral routes are intramuscular im, subcutaneous sc. Parenteral preparations circumvent the intestinal tract and, therefore, are not subject to pharmacodynamic properties. Parenteral routes routes of administration other than enteral route are called parenteral routes. Routes of administration of a drug are determined by its physical and chemical properties, patient characteristics and the rapidity of response desired. Know the different drug administration routes as oral, rectal, parenteral, inhalation, dermal and mucosal. Routes of drug administration refer to the right path or the required route through which a drug has to be administered into the body to obtain maximum benefit. Start studying parenteral routes of drug administration.
Parenteral routes of drug administration flashcards quizlet. Route of drug administration is the medium in which any drug is introduced into the body for its action. Figures and tables can be seen in the attached printfriendly pdf file of the complete article. News feeds symbaloo feeds the free dictionary the free library winksite.
A route of administration is the path by which a drug, fluid, poison or other substance is brought into contact with the body. The term parenteral is applied to preparations administered by injection through one or more layer of skin tissue. Methods of administration include oral, sublingual dissolving the drug under the tongue, and rectal. Enteral administration involves the esophagus, stomach, and small and large intestines i. Previously published as a threevolume set, all volumes have been co. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Intraosseous infusion injection into the bone marrow fastest subcutaneous subq injection into the layer of tissue beneath the skin like in insulin intramuscular im injection into a muscle. Parenteral medications is an authoritative, comprehensive reference work on the formulation and manufacturing of parenteral dosage forms, effectively balancing theoretical considerations with practical aspects of their development.
A route of administration in pharmacology and toxicology is the path by which a drug, fluid, poison, or other substance is taken into the body. Parenteral drug administration their types, advantages and. A free powerpoint ppt presentation displayed as a flash slide show on id. Parenteral drugs are most commonly administered as an injection without entering the mouth, stomach, intestines, rectum or respiratory tract. This threevolume set of pharmaceutical dosage forms. A route of administration in pharmacology and toxicology is the path by which a drug, fluid, poison, or other substance is taken into the body routes of administration are generally classified by the location at which the substance is applied. Parenteral administration refers to any nonoral means of medicine administration but is generally interpreted as relating to injecting directly into the body, bypassing the skin and mucous membranes. Routes of drug administration covers topics about parenteral and enteral routes of drug administration. The var posting denotes various routes of administration and is used for drugs that are commonly administered into joints, cavities, tissues, or topical applications, in addition to other parenteral administrations. Therapeutic objectives for example, the desirability of a rapid onset of action, the need for longterm treatment, or restriction of delivery to a local site.