Pdf systemic absorption of a drug depends on its physicochemical properties, the nature of the dosage form on which it is included and the. Phar 7633 chapter 7 routes of drug administration rectal pr drugs given by the rectal route a most commonly given as suppository or enema. Route of administration shall consist of an alphabetic term which has a maximum length shall be restricted to 60 characters, with the hyphen and virgule being only punctuation permissible. Phar 7633 chapter 7 routes of drug administration oral po oral administration will be covered in more detail in subsequent chapters.
Make sure that the individual is in an upright and sitting position. A drug administered into the body undergoes several chemical and metabolic changes. Oral drug administration an overview sciencedirect topics. 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.
This article deals with the salient features, advantages and disadvantages of some of the alternative routes of drug administration transdermal, pulmonary and parenteral routes. Drug administration drugs merck manuals consumer version. Check your understanding of the methods of drug administration in this quiz and worksheet combo. 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 fundamentals crystal clear. Techniques used for drug administration by pulmonary route two techniques can be used for administration of drugs by pulmonary route. Time of action using different routes of administration drugs take different time durations after injection using different routes to perform their actions.
Monica may lopez september 06, 2016 common routes of drug administration route bioavailability advantages disadvantages drugs. Parenteral drug administration their types, advantages and disadvantages parenteral administration is a route of drug administration devoid of oral route. Given by injection into a vein intravenously, iv, into a muscle. So well route of administration can be said as the pharmacological or toxicological entity is the path by which a drug or medicine is taken into the body. Dosage forms are tablet, capsule, syrup, mixture, etc. Our understanding of drug transport across tissues has increased. A route of administration in pharmacy is the path by which a drug is taken into the body.
Pdf common routes of drug administration monica may. This route is particularly effective and convenient for patients with respiratory complaints such as asthma, or chronic obstructive pulmonary disease. 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. Route of drug administration with selection parameters in. Youre probably familiar with injections and pills that you swallow, but medications can be given. A route of administration in pharmacology and toxicology is the path by which a drug, fluid. Dec 19, 2018 route of drug administration is the medium in which any drug is introduced into the body for its action. This echapter has an introduction to pharmacology and drug nomenclature followed by a detailed discussion of routes of administration starting with oral administration with absorption from the gastrointestinal tract, and first pass liver metabolism. The drugs administration by this route generally affects to the part to which they are applied. This time delay is important, oral route has controlled release time, thus depot or reservoir preparation may be made e. These advantages include safety, good patient compliance, ease of ingestion, pain avoidance, and versatility to accommodate various types of drugs sastry et al.
Though the mechanisms of action of drugs delivered by these routes are different, they offer a common advantage increased therapeutic index with simultaneously. Administration of drugs by injection and other 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. Using a sterile syringe, withdraw the desired amount of elixir solution. This article throws light upon the three main routes of drug administration.
It is the most common and acceptable route for drug administration. Common examples include oral and intravenous administration. Introduction medication is transferred into the bodys tissues in one of three ways. A description of the drug and the administration procedure including benefits, side effects and lifethreatening risks. Alternative routes of drug administration transdermal. Routes of medication administration when giving medications by mouth such as pills or liquids, there are some basic things to remember. Oral administration 2 overview the most commonly used routes for administering treatments to dairy cows are intravenous, intramuscular, subcutaneous, intramammary, topical and oral. Oral route the most common route of drug administration. Drug administration explore from the msd manuals medical consumer version. Administration via this route is less desirable for drugs that are irritating to the gi tract. Use these tools to check your understanding before. Routes of drug administration ppt pdf 10 routes of drug administration oral. But why do doctors need this many routes of medication administration. Routes of administration and dosage forms pharmacology.
Drugs that can be given by the otic route include hydrocortisone to relieve inflammation, ciprofloxacin to treat infection, and benzocaine to numb the ear. Pdf common routes of drug administration monica may lopez. Topical administration is the application of a drug directly to the surface of the skin. Routes of medication administration oral route also called per oral in this route as the name indicates drug is taken by mouth. Drug and patientrelated factors determine the selection of routes for drug administration. Parenteral drug administration their types, advantages and. Administration of drug into the joint cavity intra arterial. Drugs take different time durations after injection using different routes to perform their actions. Of these, oral administration is one of the most economical and noninvasive ways to deliver medications to cattle. Routes of drug administration covers topics about parenteral and enteral routes of drug administration. Routes of drug administration2 intravenous therapy.
Enteral administration involves absorption of the drug via the gi tract and. American academy of pediatrics alternative routes of drug. Drug administration drugs msd manual consumer version. Purchase routes of drug administration 1st edition. Codes representing these routes of administration shall consist of three digits. Relate dosage forms to routes of administration and describe the advantages and disadvantages of each differentiate between solid, semisolid, and liquid dosage forms, name forms in which drugs are manufactured name routes of drug administration describe the advantages and disadvantages of each administration of a drug. These changes have often resulted in improved patient adherence to the therapeutic regimen and pharmacologic response. In this lecture local routes of drug administration 1. Routes of drug administration ppt pdf 10 routes of drug. When administering a drug, the nurse should ensure that the pharmaceutical preparation is appropriate for the route specified. Other routes of administration are required when the oral route cannot be used, for example. Absorption after oral administration can be quite variable. Routes of administration factors to be considered when. Ppt routes of drug administration powerpoint presentation.
Learn vocabulary, terms, and more with flashcards, games, and other study tools. Some drugs given by this route include aspirin, theophylline, chlorpromazine and some barbiturates. Most drugs can be administered by a variety of routes. Know the different drug administration routes as oral, rectal, parenteral, inhalation, dermal and mucosal. The rate of absorption can vary markedly, depending on the physical characteristics of the drug lipid soluble and skin at the site of application. A drug given parenterally is one given by a route other than the mouth topical dosage forms are considered separately. 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 fundamentals crystal clear. The route of administration is the way through which the dosage form is administered into the body for treatment of various diseases and disorders. Instead, the administration of the following drugs in their subcutaneous forms should be billed using cpt code 96372, therapeutic, prophylactic, or diagnostic injection specify substance or drug. Ankur choudhary print question forum no comments routes of administration of a drug are determined by its physical and chemical properties, patient characteristics and the rapidity of response.
Dosage, design, and pharmacotherapy success chapter pdf available january 2018 with 16,427 reads how we measure reads. Condition of the patient unconscious, vomiting, diarrhoea. Finally, it is critical to know how the body metabolizes and eliminates a drug so that you can be aware of problems that might arise if drug metabolism is altered by illness, disease, or other factors. Other routes of administration are required when the oral route. The choice of appropriate route in a given situation depends both on drug as well as. The various routes of administrations are classified into following categories. The various ways of administering a drug or other chemical to a site in a patient or animal from where the chemical is absorbed into the blood and. The administration of drugs by transdermal or transmucosal routes offers the advantage of being. This route of administration achieves systemic effects by application of drugs to the skin, usually via a transdermal medicated adhesive patch. The proliferation of reports describing offlabel routes of administration, ie, routes currently not approved by the food and drug administration fda, has resulted from attempts by practitioners to discover better, more reliable, and less painful methods of drug administration. Factors to be considered when choosing certain route.
The path taken by the drug to get into the body is known as the route of drug administration. Injection administration of drugs page 1 of 9 march 16, 2020 administration of drugs by injection and other routes definitions advanced method for the purposes of this document advanced method refers to the administration of drugs by subcutaneous or. American academy of pediatrics alternative routes of. Intratracheal administration is a simple, nonexpensive process, but the distribution of pulmonary. A route of drug administration is the path by which a drug or other substance is brought into contact with the body. There are various methods existing that a drug can be administered to be a patient or a needy in present scenario 5,1025.
May 03, 2019 in this lecture local routes of drug administration 1. Routes of medication administration oral route also called per oral in this route as the name indicates drug is. The production of this text has raised many questions concerning the data available relating to this method of medication administration. Includes administration of drugs to any mucous membrane. This chapter will begin by considering various routes of administration. Drug administered into arteriesdiagnostic or therapeutic. Most of the drugs can be administered by different routes. One method of classifying routes of administration is enteral and parenteral. Routes can also be classified based on where the target of action is. Sep 06, 2014 oral route the most common route of drug administration. Routes of drug administration 1st edition elsevier. Gently shake the elixir preparation to ensure the contents are thoroughly mixed. The drug passes through the intestinal wall and travels to the liver before being transported via the bloodstream to its target site.
Aug 05, 2019 the various ways of administering a drug or other chemical to a site in a patient or animal from where the chemical is absorbed into the blood and. A free powerpoint ppt presentation displayed as a flash slide show on id. 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. Unless the drugs are used for a long time or used too much, little of the drugs enter the bloodstream, so bodywide side effects are absent or minimal. This standard provides for all routes of administration for drugs. Here the drug is given from routes other than oral i. Routes of administration an overview sciencedirect topics. The administration of the following drugs should not be billed using a chemotherapy administration code. Ankur choudhary print question forum no comments routes of administration of a drug are determined by its physical and chemical properties, patient characteristics and the rapidity of response desired. Drugs are introduced into the body by several routes.
Route of administration is the path by which a drug, is brought into contact with the body parenteral injections id parenteral routes parenteral routes, epidural. Intra arterial systemic routes of drug administration 1. This is quite interesting and is studied as part of pharmacology course in medicine. Parenteral drug administration their types, advantages.
Route of drug administration is the medium in which any drug is introduced into the body for its action. The book discusses the anatomy and physiology of administration sites. Routes of administration there are many ways that the drug can be administrated to the body for treatment of diseases. During the past 20 years, advances in drug formulations and innovative routes of administration have been made. The oral administration route is preferred over the various other administration routes of drug delivery due to the many advantages it exhibits. Advantages safe convenient self administered, pain free, noninvasive and easy to take economical compared to other parentral routes usually good absorption takes place along the whole length of the gi tract no need for sterilization 6. When a person cannot take anything by mouth when a drug must be administered rapidly or in a precise or very high dose. Various routes of administrations play a marked role in the bioavailability of the active drug in the body. Routes of medication administration there are several different ways drugs can be administered. Comis reference table which is used by the drug product reference file to generate approved drug products with. When giving medications by mouth such as pills or liquids, there are some basic things to remember. The abused substance may be smoked, inhaled, partaken orally or received by a fetus through the mothers blood stream. This route of administration is used for drugs that are gases for example, some anesthetics or those that can be dispersed in an aerosol. Systemic route a enteral route b parenteral route 1.
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