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RT 240 - Advanced Respiratory Care PharmacologyCredits: 3 Instructional Contact Hours: 3
Presents the theory and application of advanced respiratory care pharmacology as it relates to cardiopulmonary pathophysiology.
Prerequisite(s): RT 207 , RT 212 , RT 214 , RT 216 , RT 226 , RT 229 , RT 231 each with a minimum grade of “C” Corequisite(s): RT 211 , RT 234 , RT 244 , RT 246 Lecture Hours: 45 Lab Hours: 0 Meets MTA Requirement: None Pass/NoCredit: No
Outcomes and Objectives
- Demonstrate an understanding of the various routes, interactions, and Therapeutic Index of medications.
- Define Pharmacology and Pharmacy.
- Explain the five different names that may be given to drugs.
- Describe the three basic phases of drug action.
- Describe the various routes of drug administration.
- Explain those factors controlling the Pharmacokinetic Phase.
- Define those terms describing drug-receptor interaction.
- Define those terms describing drug interactions.
- Explain the Therapeutic Index (TI).
- Calculate drug dosages from:
- Tablets
- Prepared strength liquids
- Capsules
- Percentage-strength solutions
- Demonstrate an understanding of the Central and Peripheral nervous systems.
- Describe the basic organization of the Central and Peripheral nervous systems.
- Define the following terms:
- Parasympathomimetic
- Parasympatholytic
- Sympathomimetic
- Sympatholytic
- Muscarinic effect
- Nicotinic effect
- Characterize the parasympathetic branch in terms of:
- Neurotransmitter
- Effects
- Termination of impulse
- Explain the mechanism of action for parasympathomimetics:
- Direct acting
- Indirect acting
- For parasympatholytics, explain:
- Mechanism of action
- Primary uses
- Characterize the sympathetic branch in terms of:
- Neurotransmitters
- Effects
- Termination of impulse
- Enzyme inactivation
- Explain the activity of the sympathetic receptor types:
- Alpha-one
- Alpha-two
- Beta- one
- Beta-two
- Describe the autonomic effects in the cardiopulmonary system.
- Explain how the automatic control of the lung is mediated through:
- Sympathetic innervation and its effect on airway smooth muscle, pulmonary blood vessels, and mucus glands.
- Parasympathetic innervation and its effect on airway smooth muscle, pulmonary blood vessels, and goblet cells.
- Demonstrate an understanding of adrenergic bronchodilators.
- Describe the clinical applications for the use of adrenergic bronchodilators.
- Describe the structural- activity relations of the following:
- Catecholamines
- Resorcinols
- Saligenins
- Prodrug
- Describe the mode of action of adrenergic bronchodilators.
- For each of the following agents, state the receptor activity, onset, peak, and duration of action, dosage and dosage interval, brand name:
- Epinephrine
- Racemic epinephrine
- Isoproterenol
- Isoetharine
- Metaproterenol
- Terbutaline
- Albuteral
- Pirbuterol
- Bitolterol
- Salmeterol
- Describe the advantages of the inhalation route for administration of adrenergic bronchodilators.
- State the adverse side effects of adrenergic bronchodilators.
- Demonstrate an understanding of parasympatholytic agents.
- Describe the history and development of the parasympatholytic agents.
- Describe the mechanism (mode) of action for:
- Parasympatholytic agents
- Xanthines
- Explain the concept of vagally-mediated reflex bronchoconstriction, mucus production, mast cell degranulation, and its parasympatholytic blockade.
- Describe the role of topical anesthetics in the inhibition of the vagally-mediated reflex.
- Explain the role of C-GMP in the autonomic control of the lung.
- Differentiate the tertiary and quaternary forms of the anticholinergics in terms of absorption and distribution.
- Describe the site of action of the parasympatholytics.
- Describe the pharmacologic effects of:
- Parasympatholytic agents
- Xanthines
- Explain the side effects of:
- Parasympatholytic agents
- Xanthines
- Explain the clinical application of:
- Parasympatholytic agents
- Xanthines
- Explain the effects of various plasma levels of theophylline.
- Explain why monitoring plasma levels of theophylline is important.
- Describe those factors that effect the elimination of theophylline.
- State the trade name, generic name, strength, dosage, onset, peak, and duration of action of the following:
- Atropine
- Ipatropium
- Classify cardiovascular agents.
- State the trade name, mechanism of action, indications, dosages, and precautions for each of the classifications of cardiovascular agents and their representative examples.
- Demonstrate an understanding of the Mucociliary System
- Describe the function of the following secretory structures of the Mucociliary System:
- Ciliated pseudostratified columnar cells
- Goblet cells
- Clara cells
- Microvilli
- Submucosal glands (a. Mucus cells, b. Serous cells)
- Explain the characteristic function of the Ciliary System.
- Describe the nature of normal mucus secretion.
- Describe the effects of various disease states on mucus.
- Describe the physical properties of mucus.
- Define the following terms:
- Cohesion
- Adhesion
- Rheology
- Viscosity
- Elasticity
- Explain the three general mechanisms of action for mucolytics.
- For acetylcysteine, explain the following:
- Concentrations
- Dosage
- Mode of action
- Hazards
- Use in Acetaminophen overdose
- Describe the effect of bland aerosols on mucus.
- Explain the use of surface active agents in the treatment of:
- Pulmonary edema
- IRDS
- For Dornase Alpha (Pulmozyme), Explain the following:
- Dosage
- Mode of action
- Clinical application
- Hazards
- Demonstrate an understanding of the agents used in cold remedies.
- Describe the use of the following agents, in cold remedies:
- Sympathomimetics
- Antihistamines
- Expectorants
- Cough suppressants
- Explain the advantages and disadvantages of topical vs systemic application of decongestants.
- Identify common representative agents from each class listed in objective 1.
- Describe the mechanism of action and potential side effects of the agents listed in objective 1.
- Demonstrate an understanding of hormones.
- Identify three types of hormones produced by the adrenal cortex.
- Describe the production and control of endogenous conrticosteroids.
- Explain the function of endogenous corticosteroids.
- Explain the concept of adrenal suppression and its impact on the use of exogenous glucocrticoids.
- Describe the daily production of endogenous glucocorticoids in terms of plasma levels.
- Explain the general mechanism of action, anti-inflammatory action, and the effect on Beta-receptors of glucocorticoids.
- State the generic name, trade name, and standard dosage of the corticosteroids covered in class.
- Describe the side-effects, hazards, and precautions in the use of both aerosolized and systemic glucocorticoids.
- Describe the clinical application of corticosteroids in respiratory care.
- Demonstrate an understanding of an allergic asthmatic response.
- Describe the pathophysiology of asthma.
- Explain the allergic asthmatic response.
- Describe the role of each of the following in humoral immunity:
- IgG
- IgA
- IgE
- Explain the mode of action and clinical application of cromolyn sodium and nedocromil sodium.
- Identify by trade name various forms of cromolyn sodium and nedocromil sodium.
- Describe the dosage regulation and side effects of cromolyn sodium and nedocromil sodium.
- Describe the mode of action, side effects, and clinical uses of:
- Zafirlukast (Accolate)
- Zileuton (Zyflo)
- Demonstrate an understanding of antibiotics.
- Define the term antibiotic.
- Describe the modes of action of antibiotics.
- Define the following terms in regard to the use of antibiotics:
- Bactericidal
- Bacteriostatic
- Broad spectrum
- Narrow spectrum
- For each of the following groups of antibiotics, give representative examples, state the mode of action, precautions or hazards, and uses:
- Penicillins
- Cephalosporins
- Aminoglycosides
- Tetracyclines
- Erythromycin
- Explain the historical significance of Sulfonamides.
- Describe the mode of action and uses of TMP-SMZ.
- Describe the mode of action, hazards and toxicity, and use of Amphotericin B.
- Explain the use of Nystatin.
- Explain the two basic principles of drug treatment for TB.
- List the drugs used in the nine-month treatment of TB.
- Explain how exposure to the TB organism or a positive tuberculin reaction may be managed.
- Explain three specific problems viral infections pose.
- Describe the mechanism of viral infection and replication.
- Describe the mechanisms of action of anti-viral agents and give a representative example.
- Explain the use of the following agents:
- Zidovudine (AZT)
- Ribavirin
- Amantadine
- Describe the use of aerosolized anti-infectives in respiratory care.
- Explain the rationale for the use of aerosolized anti-infectives.
- Demonstrate an understanding of medications involving the neuromuscular junction.
- Describe the physiology of neuromuscular junction.
- For both nondepolarizing and depolarizing neuromuscular blockers:
- Explain the mode of action
- Explain the hazards and side effects
- State the generic and proprietary names
- Describe their use in respiratory care
- Demonstrate an understanding of diuretics.
- Describe the mechanism of action, indications for each of the five major diuretic groups.
- Describe the adverse effects of the Thiazide and Loop Diuretics.
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