N720 Pulm_Psych_Neuro_Pain_Anticonvulsants_Derm Exam 2 PDF

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Document Details

StylizedWhistle2284

Uploaded by StylizedWhistle2284

UNC School of Nursing

Tags

pulmonary medications pulmonary pharmacology respiratory diseases pharmacotherapy

Summary

This document covers various topics related to pulmonary medications, including comparisons of aerosol therapy devices, pharmacotherapy for acute and chronic asthma and COPD, and explanations of different drug classes like bronchodilators, anti-inflammatory drugs, and others. It details mechanisms of action, indications, side effects, dosage, and considerations for each drug class.

Full Transcript

**N720 Pulmonary Medications- Week 6** **[1. Compare the advantages and disadvantages of the various types of devices used to deliver aerosol therapies for the administration of pulmonary medications.]** \-- Lauren H +-----------------------+-----------------------+-----------------------+ | **Aer...

**N720 Pulmonary Medications- Week 6** **[1. Compare the advantages and disadvantages of the various types of devices used to deliver aerosol therapies for the administration of pulmonary medications.]** \-- Lauren H +-----------------------+-----------------------+-----------------------+ | **Aerosol Therapies** | **Advantages** | **Disadvantages** | +=======================+=======================+=======================+ | MDI/ Inhaler | More effective with | It is harder with | | | the spacer | younger kids for | | | | coordination, | | | \*\*To use an inhaler | deposited at back of | | | properly, the patient | through not getting | | | should first exhale | to lung tissue; hard | | | and then tilt the | to get the timing of | | | head slightly back | release of medication | | | and place the inhaler | w/ a deep breath | | | mouthpiece either | | | | about 2 inches from | | | | the open mouth or | | | | between the open | | | | lips. While inhaling, | | | | the patient should | | | | press down on the | | | | canister, breathe in | | | | slowly and deeply, | | | | and hold their breath | | | | for 10 seconds (count | | | | of 10) or as long as | | | | comfortable. If two | | | | puffs are prescribed, | | | | the patient should | | | | wait at least 1 full | | | | minute between | | | | inhalations. | | +-----------------------+-----------------------+-----------------------+ | Disk | | Patient should not | | | | exhale or blow into | | (e.g. Salm | | DISKUS; DISKUS | | | | shouldn\'t be washed | | | | or taken apart | +-----------------------+-----------------------+-----------------------+ | Nebulizer | More effective with | It is harder with | | | the spacer | younger kids for | | | | coordination, | | | | deposited at back of | | | | through not getting | | | | to lung tissue | +-----------------------+-----------------------+-----------------------+ | | | | +-----------------------+-----------------------+-----------------------+ **[2. Compare and contrast pharmacotherapy necessary for the treatment of acute versus chronic asthma and COPD.]** \-- Kristen C Acute Asthma Chronic Asthma -------------- ---------------- SABA Acute COPD Chronic COPD ------------ -------------- SABA **[3. For each of the following drug classes, explain mechanism of action, primary actions (respiratory focus), dosing, important adverse effects and special considerations: Bronchodilators (Beta-Adrenergic Agonists \[Albuterol, Levalbuterol, Formoterol, and Salmeterol\], Anticholinergics \[Ipratropium and Tiotropium\]) , and Anti-inflammatory Drugs (Inhaled Corticosteroids \[Beclomethasone, Budesonide, and Fluticasone\]), Others (Leukotriene Modifiers \[Montelukast\], and Antihistamines \[Diphenhydramine, Brompheniramine, Cetirizine, Fexofenadine, and Azelastine\], Decongestants \[Phenylephrine, Pseudoephedrine, and Oxymetazoline\], and Cough Preparations \[Dextromethorphan and Guaifenesin\]]** \-\-\-\-\-\-\-\-\-\-- EVERYONE +-------------+-------------+-------------+-------------+-------------+ | **Name/Type | **MOA** | **Indicatio | **SE** | **Considera | | ** | | ns** | | tions** | +=============+=============+=============+=============+=============+ | Beta-Adrene | | | | | | rgic | | | | | | Agonists | | | | | | | | | | | | MOA: binds | | | | | | the beta 2 | | | | | | receptor | | | | | | which | | | | | | activates | | | | | | adenylate | | | | | | cyclase, | | | | | | which | | | | | | increases | | | | | | cyclic AMP, | | | | | | decreases | | | | | | cytosolic | | | | | | calcium | | | | | | leading to | | | | | | bronchodila | | | | | | tion | | | | | | or | | | | | | bronchial | | | | | | smooth | | | | | | muscle | | | | | | relaxation | | | | | | | | | | | | Indications | | | | | | : | | | | | | Reversible | | | | | | bronchospas | | | | | | m | | | | | | | | | | | | \--After | | | | | | age 2 not | | | | | | considered | | | | | | RAD anymore | | | | | | AKA | | | | | | Bronchiolit | | | | | | is | | | | | | | | | | | | \--COPD and | | | | | | Asthma PRN | | | | | | | | | | | | SE: | | | | | | tremors, | | | | | | heart | | | | | | palpitation | | | | | | s, | | | | | | hypokalemia | | | | | | (clinically | | | | | | significant | | | | | | unless PO, | | | | | | seen with | | | | | | stacked or | | | | | | back to | | | | | | back | | | | | | nebulizer | | | | | | treatments) | | | | | | , | | | | | | reduction | | | | | | in O2 | | | | | | sats(those | | | | | | not on O2 | | | | | | supplementa | | | | | | tion) | | | | | | | | | | | | --Positive | | | | | | response in | | | | | | asthma is a | | | | | | increase of | | | | | | 200 ml or | | | | | | 12% in FEV1 | | | | | | compared to | | | | | | baseline; | | | | | | (not the | | | | | | case for | | | | | | COPD) | | | | | | | | | | | | Considerati | | | | | | ons: | | | | | | Metabolized | | | | | | in liver, | | | | | | excreted in | | | | | | urine | | | | | | (renal), | | | | | | lower dose | | | | | | in elderly\ | | | | | | -Monitor | | | | | | EKG if | | | | | | prescribed | | | | | | w/ Digoxin | | | | | | dt inc. | | | | | | risk | | | | | | arrhythmias | | | | | | \ | | | | | | -Avoid | | | | | | NSAIDs -One | | | | | | minute | | | | | | between | | | | | | puffs -Use | | | | | | BEFORE | | | | | | controller, | | | | | | not after\ | | | | | | -All age | | | | | | groups | | | | | | \*\*Monitor | | | | | | ing | | | | | | includes | | | | | | seeing if | | | | | | being | | | | | | controlled | | | | | | w/ it via | | | | | | peak flow | | | | | | measurement | | | | | | s | | | | | | | | | | | | \*\*NO | | | | | | SPECIFIC | | | | | | MONITORING | | | | | | REQUIRED | | | | | | FOR | | | | | | BRONCHODILA | | | | | | TORS | | | | | +-------------+-------------+-------------+-------------+-------------+ | Albuterol | Short-actin | Tx | -Increase | -Drug of | | (SABA) | g | bronchospas | HR | choice for | | | beta-2 | m | | first-line | | | adrenergic | w/ Asthma, | -Heart | therapy | | | agonist, | COPD, RAD, | palpitation | | | | works by | Bronchitis | s | \- Pts on | | | stimulating | | | digoxin | | | B2 | | -Tremors | require | | | receptors | | | close | | | in smooth | | \- Anxiety | monitoring | | | muscles of | | | as | | | airways→ | | \- | albuterol | | | muscle | | Heachache | increase | | | relaxation | | | Vol of | | | & | | \- Throat | distributio | | | bronchodila | | irritation/ | n | | | tion | | cough | and | | | | | | decrease | | | | | \- | dig lvls in | | | | | Dizziness | blood | | | | | | | | | | | \- muscle | -Pts w/ | | | | | cramps | pheochromoc | | | | | | ytoma | | | | | -Insomnia | should | | | | | | avoid B2 | | | | | -Nausea | agonists→ | | | | | | cause | | | | | -Dec. In | severe | | | | | diastolic | hypertensio | | | | | BP | n | | | | | | | | | | | | \- Can | | | | | | interfere | | | | | | w/ uterine | | | | | | contractili | | | | | | ty | | | | | | | | | | | | \- Safe for | | | | | | infants & | | | | | | children | | | | | | | | | | | | \- Hepatic | | | | | | metabolism | | | | | | & renal | | | | | | elimination | | | | | | | | | | | | -Thyroid | | | | | | hormones | | | | | | enhance | | | | | | cardiac | | | | | | effects of | | | | | | both drugs | | | | | | | | | | | | -Contraindi | | | | | | cated | | | | | | in CAD | | | | | | | | | | | | \- | | | | | | | | | | | | \- Drug | | | | | | interaction | | | | | | s | | | | | | w/: | | | | | | Digoxin, | | | | | | MAOIs, | | | | | | TCAs, BB, | | | | | | Cocaine, | | | | | | Thyroid | | | | | | hormones, | | | | | | Ritodrine | +-------------+-------------+-------------+-------------+-------------+ | Levalbutero | Short-actin | Prevention | -Headache | -FDA | | l | g | & | | approved | | (half the | B2 agonist | | -Tremors: | for | | dose of | stimulates | | | children | | albuterol)\ | the enzyme | | -Nervousnes | \ | | | | | | inactive | | | | | | metabolites | | | | | | ; | | | | | | 50% drug | | | | | | excreted | | | | | | unchanged | | | | | | in urine | +-------------+-------------+-------------+-------------+-------------+ | Tiotropium | Long acting | -COPD | -Bronchospa | \- CrCl\99% | | | | | | PROTEIN | | | | | | BOUND, no | | | | | | human | | | | | | studies (rt | | | | | | BBB & | | | | | | breast | | | | | | milk) (in | | | | | | rats it did | | | | | | cross) | +-------------+-------------+-------------+-------------+-------------+ | Antihistami | | | | | | nes | | | | | | | | | | | | MOA: block | | | | | | action of | | | | | | histamine | | | | | | at H1 | | | | | | receptors, | | | | | | do not | | | | | | block H2 | | | | | | receptors, | | | | | | some bind | | | | | | to | | | | | | muscarinic | | | | | | receptors | | | | | | | | | | | | Strongly | | | | | | block the | | | | | | action of | | | | | | histamines | | | | | | physiologic | | | | | | al | | | | | | effects - | | | | | | decrease | | | | | | flare and | | | | | | itch | | | | | | response | | | | | | | | | | | | \*\* can | | | | | | cause CNS | | | | | | depression | | | | | | in | | | | | | therapeutic | | | | | | doses | | | | | | | | | | | | Considerati | | | | | | ons: | | | | | | | | | | | | Drug | | | | | | overdose | | | | | | includes: | | | | | | CNS | | | | | | stimulation | | | | | | , | | | | | | convulsions | | | | | | , | | | | | | sensitivity | | | | | | in children | | | | | | | | | | | | Drug | | | | | | interaction | | | | | | s: | | | | | | CNS | | | | | | depressants | | | | | | | | | | | | Acute | | | | | | toxicity: | | | | | | large | | | | | | margin of | | | | | | safety | | | | | | | | | | | | Use with | | | | | | caution in: | | | | | | 3rd | | | | | | trimester, | | | | | | nursing/new | | | | | | born | | | | | | infants, | | | | | | the | | | | | | elderly, | | | | | | young | | | | | | children, | | | | | | patients | | | | | | whose | | | | | | conditions | | | | | | may be | | | | | | aggravated | | | | | | by blocking | | | | | | the | | | | | | muscarinic | | | | | | receptors | | | | | | | | | | | | Indications | | | | | | : | | | | | | allergic | | | | | | rhinitis | | | | | | \[& | | | | | | conjunctivi | | | | | | tis- | | | | | | seasonal\] | | | | | | | | | | | | \*\*NO LAB | | | | | | MONITORING | | | | | | | | | | | | Txtbook: | | | | | | | | | | | | 1ST GEN: | | | | | | lipid-solub | | | | | | le | | | | | | amines | | | | | | well-absorb | | | | | | ed | | | | | | from GI | | | | | | tract, | | | | | | metabolized | | | | | | in live, | | | | | | CONTRA | | | | | | breastfeedi | | | | | | ng | | | | | | & giving to | | | | | | newborns/pr | | | | | | emature | | | | | | infants | | | | | | (convulsion | | | | | | s), | | | | | | caution in | | | | | | children dt | | | | | | paradoxical | | | | | | CNS | | | | | | stimulation | | | | | | | | | | | | 2ND GEN: | | | | | | Rapidly | | | | | | absorbed | | | | | | from GI | | | | | | tract (take | | | | | | w/ food | | | | | | dec./delays | | | | | | absorption) | | | | | | , | | | | | | more | | | | | | generic | | | | | | forms - | | | | | | inexpensive | | | | | | | | | | | | \-\--do not | | | | | | impair | | | | | | daytime | | | | | | functioning | | | | | | ; | | | | | | longer-acti | | | | | | ng | | | | | | (more | | | | | | convenience | | | | | | 1-2x/d | | | | | | dosing), | | | | | | well | | | | | | tolerated | | | | | | preferred | | | | | +-------------+-------------+-------------+-------------+-------------+ | 1st | H1 receptor | Upper | -Highly | Contraindic | | generation | agonist, | respiratory | sedating | ated | | | compete | allergies | -fatigue/la | in newborns | | Diphenhydra | with | | ssitude | and infants | | mine | histamine | | | | | | for h1 | | -Dizziness | Can use in | | (Oral | receptor | | | pregnancy | | Antihistami | sites on | | -Headache | (category | | ne) | the | | | B) | | | effector | | -Tinnitus | | | | cells. They | | | Caution in | | | do not | | -Disturbed | those who | | | prevent | | coordinatio | are drowsy | | | histamine | | n | or have | | | release or | | | reduced | | | bind with | | -Nausea or | mental | | | histamine | | vomiting | alertness | | | that has | | | | | | already | | -Irritabili | Contraindic | | | been | | ty/nervousn | ated | | | released | | ess | in | | | | | | narrow-angl | | | First gen | | -Blurred | e | | | antihistami | | vision | glaucoma, | | | nes | | | Lower resp. | | | are | | -Diplopia | Infections, | | | primarily | | | stenosing | | | metabolized | | -Tremors | peptic | | | by the | | | ulcer, | | | liver | | -Increased/ | symptomatic | | | | | decreased | BPH, | | | | | appetite | bladder | | | | | | neck | | | | | -Epigastric | obstruction | | | | | distress | , | | | | | | pyloroduode | | | | | -Constipati | nal | | | | | on | obstruction | | | | | | , | | | | | -Diarrhea | and MAOI | | | | | | use | | | | | -Dry mouth | | | | | | | -cannot use | | | | | -Urinary | in newborns | | | | | retention | and | | | | | | premature | | | | | -Dysuria | infants | | | | | | | | | | | -tachycardi | -cannot | | | | | a | take while | | | | | | breastfeedi | | | | | | ng | | | | | | | | | | | | -Beers | | | | | | criteria | | | | | | med | | | | | | | | | | | | \*Hepatic | | | | | | metabolism, | | | | | | renal elim | | | | | | | | | | | | \*\*Crosses | | | | | | BBB & in | | | | | | breastmilk | +-------------+-------------+-------------+-------------+-------------+ | Bromphenira | Binds | Allergic | -CNS | Same as | | mine | non-selecti | and | stimulation | above | | | vely | vasomotor | & | | | (1st gen) | to central | rhinitis | depression | \*Hepatic | | | H1 | | | metabolism, | | | receptors | -Pruritus | -\*Same as | renal elim | | | | | above | | | | | -Conjunctiv | | | | | | itis | | | +-------------+-------------+-------------+-------------+-------------+ | 2nd | | | minimally-s | Can use in | | generation | | | edating | pregnancy | | | | | | (category B | | -last | | | -less | and C) | | longer than | | | incidence | | | the first | | | of dry | -using w/ | | generation | | | mouth | another H1 | | | | | | blocker may | | | | | -few CNS | cause | | | | | s/s | sedation | +-------------+-------------+-------------+-------------+-------------+ | Cetirizine | Selectively | Allergic | -dry mouth | -can be | | | Block | rhinitis | | given to | | Oral | peripheral | | -sedation | children | | antihistami | H1 | Chronic | at higher | aged 6 | | ne | receptors | urticaria & | than | months and | | | | pruritus | recommended | older | | | (less | | doses | | | | sedating) | | | -contraindi | | | | | -urinary | cations | | | DO NOT | | retention | include | | | cross BBB | | | hypersensit | | | in | | | ivity | | | appreciable | | | to | | | amounts | | | levocetiriz | | | | | | ine | | | | | | and | | | | | | hydroxyzine | | | | | | | | | | | | -Less CI | | | | | | than 1st | | | | | | gen; | | | | | | | | | | | | -Cannot | | | | | | take during | | | | | | 3rd | | | | | | trimester!! | | | | | | ! | | | | | | (risk fetal | | | | | | sz's) | | | | | | | | | | | | \*\*Widely | | | | | | distributed | | | | | | except in | | | | | | CNS; | | | | | | crosses | | | | | | breast milk | | | | | | | | | | | | \*\*MINIMAL | | | | | | EXCRETION | | | | | | (60% | | | | | | excreted | | | | | | unchanged), | | | | | | renal & | | | | | | feces elim | +-------------+-------------+-------------+-------------+-------------+ | Fexofenadin | Block H1 | Allergic | -dry mouth | -can be | | e | receptors | rhinitis | | given to | | | | | -sedation | children 6 | | | | | at higher | years of | | | | | than | age and | | | | | recommended | older | | | | | doses | | | | | | | -can be | | | | | -occasional | given to 2 | | | | | headache | year olds | | | | | | for | | | | | | allergic | | | | | | rhinitis | | | | | | (not | | | | | | recommended | | | | | | \

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