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96 Cards in this Set

  • Front
  • Back
Mast Cell Stabilizers
a)indications/role (4)
b)ADR's
c)2ex
a1)exercise-induced asthma
a2)2nd line as monotherapy
a3)4-6wks to therapeutic response
a4)very safe and no ADRs

b)NONE
c)Cromolyn, Nedocromil
Theophylline
a)indications/role (1)
b)PK (2)
c)ADR's (4 of many)
a1)LAST LINE as combo w/ inhaled corticosteroid + other meds

b)half life is 6h; serum levels want at 5-15

c)n/v, irritability, arrhythmias, dizziness
Theophylline drug interactions
a)3 that incr levels
b)3 that decr levels
c)synergistic toxicity w/ ____ = arrhythmias
a)CCB, allopurinol, carbamamzepine
b)barbiturates, charcoal, ketoconazole
c)sympathomimetics
Omalizumab
a)indications/role (3)
b)ADR's (3)
a1)LAST LINE for pts w/ severe persistent and PERENNIAL ALLERGIC ASTHMA (year round triggers)
a2)great in pts w/ high IgE
a3)expensive

b1)injetion site rxns
b2)HA
b3)viral infexns
Systemic Corticosteroids
a)indications/role (2)
b)Prolonged ADR's (4)
a1)SECOND line as combo w/ steroids and LAB2
a2)long term when taken daily

b1)cushings, osteoporosis, HTN, glucose intolerance
Principles of asthma pharmacotherapy (6)
1)all pts get albuterol for prn stuff
2)use of albuter over 2x/wk = need for long term control therapy
3)selection of therapy is dictated by asthma severity
4)initiate therapy w/ high-end recommendations; then step down as control is achieved
5)after change in therapy reeval in 2-6wks
6)when stable, reeval @ 1-6months for adherence, ADR's, etc
Intermittent asthma severity
a)preferred treatment
b)alternative treatment
a)albuterol prn symptoms
b)exercise-induced symptoms give albuterol/mast cell stabilizer b4 exercise
Mild persistent asthma
a)preferred treatment
b)alternative treatment
a)low dose ICS
b)mast cell stabilizer & LK modifier (especially w/ allergies)
Moderate persistent asthma
a)preferred treatment
b)alternative treatment
a)low/med dose ICS & LA inhaled B2agonist
b)low dose ICS & LK modifier OR theophylline OR zileuton
Severe persistent asthma (level 4)
a)preferred treatment
b)alternative treatment
a)med dose ICS and LA B2agonist
b)med dose ICS and LK modifier OR theophylline OR zileuton
Severe persistent asthma (level 5)
a)preferred treatment
b)alternative treatment
a)high dose ICS and LA B2agonist
b)?
Severe persistent asthma (level 6)
a)preferred treatment
b)alternative treatment (2)
a)high dose ICS and LA B2agonist
b1)AND if needed systemic corticosteroids (omalizumab if pt has allergies)
b2)can also consider adding LK modifier, theophylline, zileuton
Risk factors for death due to asthma (6)
1)history of severe exacerbations (intubation/ICU)
2)2 or greater hospitalizations in past year
3)4 or greater ED visits in past year
4)greater than 2 SABA canisters per month
5)low socioeconomic status/inner city residence
6)illicit drug use
Classification of chronic asthma symptoms does NOT...
determine the severity of acute asthma exacerbations
Classifying severity of acute asthma
a)Mild
b)moderate
c)severe
d)Severe and Life threateneing
a)FEV over 70%; O2 sat over 95%
b)FEV 40-70%; O2 sat 90-95%
c)FEV less than 40%; O2sat less than 90%
d)FEV under 25%
3 main treatments of acute asthma
1)oxygen
2)bronchodilators (albuterol)
3)corticosteroids
Albuterol adult ACUTE dose (2)
Nebulizer 5mg q20min x3, then q1-4h prn

MDI (90mcg/puff) 4-8puffs q20min x3, then q1-4h prn
Albuterol pediatric ACUTE dose (2)
Nebulizer (0.15mg/kg, min 2.5mg) 1 dose q20min x3, then 1-4h prn

MDI 4-8puffs q20min x3, then q1-4h prn
When to use albuterol nebulizer
ONLY if can't use MDI b/c they have the same efficacy
Ipatropium role in acute asthma?
in SEVERE exacerbations w/ high dose albuterol; never monotherapy b/c delayed onset
Ipatropium ACUTE adult dose
Nebulizer (0.5mg) 1 dose q20min x3, then q1-4h prn
Ipatropium ACUTE pediatric dose
Nebulizer (0.25mg) 1 dose q20min x3, then q1-4h prn
Theophylline and acute asthma
NOT USED IN ACUTE ASTHMA
Systemic B2agonists
a)agents (2)
b)when to use and why?
a1)epinephrine
a2)terbutaline (brethine)

b)emergency situations ONLY, b/c no advantage over inhalation therapy
Inhlaled LABA's and acute asthma (2)
1)hold LABA while recieveing frequent albuterol treatments to decr SE's
2)NOT indicated in acute asthma
Systemic corticosteroids and acute asthma (4)
1)use methylprednisolone or prednisone
2)used in all pts w/ exacerbation
3)speed resolution of airflow obstruction and reduce relapse rate
4)oral and IV prednisone have equal efficacy
Ratio of methylprednisolone and prednisone
methylprednisolone 4mg = prednisone 5mg
Prednisone/Methylprednisolone adult ACUTE dose
40-80mg/day in 1-2doses until FEV1 reaches 70% (complete 5-10d course)
Prednisone/Methylprednisolone pediatric ACUTE dose
1mg/kg/day (max 60mg/day) in 2 doses until FEV1 reaches 70% (complete 5-10d course)
Systemic corticosteroids in acute astham ADR's (immediate ADR's of em) (5)
1)edema
2)HTN
3)insomnia
4)euphoria
5)leukocytosis
Inhaled ICS and acute asthma
NOT USED, but con't during exacerbation due to taking long time to act
LK modifiers and acute asthma (2)
1)role in acute asthma has NOT been established
2)safe to con't during the exacerbation
Magnesium Sulfate Infusion and Acute asthma (2)
1)helpful in exacerbations that are severe and life threatening
2)helpful in exacerbations that are severe and NOT resonding after 1hr of standard treatments
Helium-Oxygen mixtures and Acute asthma (4)
1)mix of 65% He, 35% O2
1)helpful in exacerbations that are severe and life threatening
2)helpful in exacerbations that are severe and NOT resonding after 1hr of standard treatments
3)conflicting results of efficacy
Acute Asthma therapies NOT recommended (4)
1)Abx
2)Hydration
3)mucolytics
4)Sedation (codeine)
Mild ACUTE exacerbations treatment (3)
1)oxygen not necessary
2)MDI albuterol 4-8puff q20min x3; then q1-4h prn
3)Prednisone 40-80mg po qd for 5-10d
Moderate ACUTE exacerbatinos treatment (4)
1)oxygen til O2 sat above 95%
2)Albuterol Neb, 5mg q20min x3, then q1-4h prn OR...
3)MDI albuterol 4-8puff q20min x3; then q1-4h prn
4)Prednisone 40-80mg/day until FEV1 reaches 70% for 5-10d
Severe ACUTE exacerbations treatment (4)
1)oxygen til O2 sat above 95%
2)Albuterol Neb, 5mg q20min x3, then q1-4h prn AND IPATROPIUM OR...
3)Albuterol Neb, 15mg 1mg/hr by cont. infusion and ipatropium
4)Prednisone 40-80mg/day until FEV1 reaches 70% for 5-10d

NO MDI ALBUTEROL ALL NEBULIZER AT THIS STAGE
Severe & Life Threatening ACUTE exacerbations treatment (3)
1)oxygen intubate and ventilate w/ 100% O2
2)Albuterol Neb, 15mg 1mg/hr by cont. infusion and ipatropium
4)IV methylprednisolone b/c of intubation (switch to PO when extubated), 40-80mg/day until FEV1 reaches 70% (complete 5-10d course)

NO MDI ALBUTEROL ALL NEBULIZER AT THIS STAGE
MDI
a)advantage (3)
b)disadvantage (2)
a1)convient/portable
a2)inexpensive
a3)efficient

b1)technique dependent upon hand-breath coordination
b2)they do not monitor # of puffs remaining
MDI technique (CLOSED mouth technique) (7)
1)shake
2)exhale completely
3)place upright inhaler @ opening of mouth
4)begin slow/deep inhalation
5)actuate canister once after start of inhalation & cont inhalation
6)hold breath for 10s
7)wait 1min and repeat
Difference b/w MDI closed/open mouth technique
open mouth the MDI is placed 2in (2fingers) away from open mouth
Spacers? (3) (w/ MDI)
1)provide space b/w MDI mouthpiece and pt
2)minimizes deposition of meds on back of throat
3)allows propellant to evaporate
Chambers (4) (w/ MDI)
1)one-way valve
2)eliminates the hand-breath coordination reqd for MDI use
3)eliminates deposition of meds on back of throat
4)masked once for pediatric pts
DPI
a)advantages (4)
b)disadvantages (4)
a1)convenient/portable
a2)less coordination reqd
a3)no propellants reqd
a4)some tell how many doses are left

b1)requires deep/forceful inspiration flow to aerosolize meds
b2)may cause more pharyngeal deposition
b3)NOT for kids under 5yo
b4)if exhale into device, dose is lost
DPI technique (7)
1)hold parallel to ground
2)trigger/actuate device once
3)exhale completely (but not into device)
4)place mouthpiece in mouth and close mouth around it
5)breathe in quick/forceful inhalation
6)hold breath for 10s
7)wait 1min b4 repeating for 2nd dose
Nebulizer types (2)
1)Jet; aerosolize solution using jet streatm of pressurized gas
2)Ultrasonic; aerosolize solution using high frequency ultrasonic waves by power souce (w/ or w/o a fan)
Nebulizer
a)adv (2)
b)disadv (4)
a1)pt coordination not reqd
a2)can deliver higher doses

b1)expensive
b2)bulky, not portable
b3)requires assembly/preparation
b4)more time to admin a dose
Nebulizer technique (5)
1)assemble nebulizer
2)add meds and qs w/ sterile solution to nebulizer
3)begin treatment
4)breathe slow, deep inhalations thruout
5)stop treatment when nebuilzer begins to sputter
3 types of pts that need Peak Flow monitoring
1)severe persistent
2)moderate persistent
3)any pt w/ history of severe exacerbations
Peak Flow technique (7)
1)move indicator to bottom
2)stand up
3)take deep breath
4)place mouthpiece in mouth and close lips around it
5)blow out as hard/fast as you can
6)repeat 2x and record best measurement in log
7)USE EVERY MORNING B4 WAKING B4 ASTHMA MEDICATION TAKEN
Zones of Peak Flow monitoring (3)
a)Green (80+% FEV1); cont as usual
b)Yellow (50-80% FEV1); use SABA, call MD to incr daily meds)
c)RED (less than 50% FEV1); call MD/ER
Written axn plan instructs pts on what? (5)
1)level of control
2)daily management
3)early signs of worsening asthma
4)meds for worsening asthma
5)when to seek medical care
Allergic rhinitis
a)def
b)common symptoms (3)
a)inflammation of nasal mucus membrane in response to exposure to inhaled allergen
b)sneezing, nasal itching, watery rhinorrhea
Seasonal allergic rhinitis (2)
1)occur in response to seasonal pollens
2)commonly called "hay fever"
Perennial allergic rhinitis (2)
1)occurs greater than 2h per day AND greater than 9months/year
2)happen in response to indoor allergens like (mites, roaches, dander)
Nonallergic rhinitis (5)
1)triggered by temp, humidity, pollution, chemicals, spicy foods
2)(-) skin tests, nasal smear for eosinophils
3)can get nasal polyps
4)less itching than allergic rhinitis
5)vasomotor/NARES
Infectious rhinitis (sinusitis) (2)
1)cause by viral respiratory infexn or bacterial sinus infexn
2)nasal discharge will be thicker and colored yellow-green
Rhinitis medicamentosa (2)
1)caused by long-term use (3-5d) of decongestant nasal sprays or cocaine use
2)rebound congestion due to #1
Symptoms of allergic rhinits (6)
1)paroxysms of sneezing
2)itching (ENT,ears)
3)clear, watery rhinorrhea
4)congestion/snoring
5)postnasal drip (causing cough, hoarseness)
6)pain (face,ear,HA,throat)
First line in allergic rhinitis w/ asthma and 3ex
NASAL CORTICOSTEROIDS
1)mometasone
2)fluticasone
3)beclomethasone
Nasal corticosteroids used in younger kids (2)
1)fluticasone FUROATE (VERAMYST)
2)mometasone (NASONEX)

FOR KIDS UNDER 2
Systemic Antihistamines (ALLERGIC RHINITIS)
a)role (2)
b)2nd gen ADR's (2)
a1)first line for symptom relief (sneezing, itch, conjunctivitis, rhinorrhea)
a2)more effective @ preventing histamine effects than reversing effects

b1)QT prolongation in some
b2)especially w/ CYP3A4 drug interactions
2nd Gen AH's that can be used in young kids AND ____ is a metabolite of terfenadine
1)zyrtec (6months old)
2)clarinex (6months old)

fexofenadine
Nasal Antihistamines (ALLERGIC RHINITIS)
a)role
b)ADR's
c)ex
a)2nd line for symptoms of allergic rhinitis
b)drowsy, anticholinergic
c)Astelin
Nasal Mast Cell Stabilizers (ALLERGIC RHINITIS)
a)indications
b)ADR's (5)
a)alt to nasal corticosteroids
b)sneeze, burn, irritation, HA, bad taste in mouth
LK modifiers (ALLERGIC RHINITIS)
a)indications (3)
a)montelukast is only FDA approved agent for AR
b)adv for pts w/ asthma and allergy
c)can be used in 6month olds
Systemic decongestants role (2) and ADRs (3) (ALLERGIC RHINITIS)
1)first line for symptomatic relief of nasal congestion
2)do not treat allergic rhinitis, just congestion

1)higher risk of stroke w/ HTN
2)avoid in arrhythmias, hyperthyroidism
3)rhinitis medicamentosa
Short acting decongestnat
Intermediate acting
Long acting
SA)phenylephrine
IA)tetrahydrozoline
LA)afrin
Nasal Anticholinergics (ALLERGIC RHINITIS)
a)role (3)
b)ADR's (3)
c)ex
1)VASOMOTOR RHINITIS
2)not first line
3)additive therapy for rhinorrhea not controlled w/ nasal corticosteroids

1)HA, epistaxis, drynose

1)Atrovent (ipatropium) spray
Systemic Corticosteroids and allergic rhinitis? (2)
1)for severe, debillitating allergic rhinitis
2)short course of therapy to provide relief of severe symptoms
Immunotherapy and ALLERGIC RHINITIS (3)
1)symptom relief within months but full effects after years
2)used in pts w/ con't symptoms despite appropriate allergen avoidance and drugs
3)give small exposure to allergen to induce tolerance
Preferred treatment of Kids under 3 for allergic rhinitis (2)
1)Nasal mast cell stabilizer
AND/OR
1)systemic antihistamine (avoid 1st gen)
Allergic conjunctivitis def's (2)
inflammation of conjunctiva in response to allergen

conjunctive is mucous membrance lining eyelids
Pathophysiology of allergic conjunctivitis (3)
1)IgE mediated response causes mast cell degranulation of contact w/ allergen
2)release of histamine, PG, LK
3)incr vascular permeability and migration of eosinophils and neutrophils
Symptoms that histamine causes (3)
1)itch
2)redness
3)edema
Symptoms that PG's cause (4)
1)sensitized nerves
2)enhanced pain b/c of #1
3)edema
4)redness
LK causes what symptoms (3)
1)chemotaxis
2)edema
3)vascular permeability
Chemotactic factors from eosinophils and neutrophils cause what symptoms (2)
1)cell destruction
2)disruption of ocular surface
Differential diagnosis of allergic conjunctivitis (3)
1)itchy=allergy
2)burn=dry eye
3)eye lid stuck together in morning= bacterial infexn
Common allergens causing seasonal/perennial conjunctivitis (5)
1)house dust mites
2)grass, tree, weed pollen
3)pets
4)cockroaches
5)mold
Nonpharmachologic treatment of allergic conjunctivitis beside preventing allergies like from asthma triggers (3)
1)allergen avoidance
2)cold compress
3)artificial tears
Rx meds used for allergic conjunctivitis (6)
1)topical antihistamines
2)oral antihistamines
3)mast cell stabilizers
4)topical NSAIDs
5)corticosteroids
6)immunotherapy
Topical antihistamines and allergic conjunctivitis
a)2meds
b)dose
c)ADR (2)
d)cautions
a)epinastine (Elestat), azelastine (Optivar)
b)1 drop ou bid
c)burn/sting, blurry vision
d)wait 10min after putting in to put contacts back in
Oral antihistamines and allergic conjunctivitis
a)which to use (3)
b)them vs topical
a)fexofenadine, claritin, zyrtec
b)oral is less effective
Mast cell stabilizers and allergic conjunctivitis
a)drug
b)dose
c)ADR (3)
a)nedocromil (Alocril)
b)1-2drops bid
c)bad taste, burning, HA
Combo antihistmaine/Mast cell stabilizer and allergic conjunctivitis
a)drug
b)dose
c)caution
a)patanol
b)1-2drops bid
c)has benzalkonium which can be absorbed by contact lenses
Combo antihistamine/mast cell stabilizer and allergic conjunctivitis
a)drug
b)dose
c)caution
a)Ketotifen (Zaditor)
b)1drop ou bid
c)same one as patanol
Topical NSAIDs and allergic conjunctivitis
a)drug
b)dose
c)ADR
a)ketorolac (acular)
b)1 drop QID*****
c)burning
Corticosteroids and allergic conjunctivitis
a)drug (2)
c)dose
d)only indicated for... (2)
e)other
a)prednisolone, loteprednol (Lotemax)
b)1-2drops QID*****
c1)intraocular pressure needs to be monitored by eye Dr if used more than 10days
c2)possible cataract formation, glaucoma, bacterial infexn
d)LATER DOWN THE LINE AS FAR AS THERAPIES GO
Immunotherapy and allergic conjunctivitis
a)what is it?
b)done where?
c)helpful in...
a)allergen vaccination
b)allergy specialist center
c)persistent allergic conjunctivitis and atopic keratoconjunctivitis (SEVERELY ALLERGIC PPL)
OTC Topical decongestants allergic conjunctivitis
a)what ones used? (4)
b)good for...
c)ADR
a)phenylephrine, naphazoline, afrin, tetrahydrolazine
b)redness
c)rebound vasodilation w/ long term use
OTC Topical Antihistamines and allergic conjunctivitis
a)which used
b)combo products (2)
a)pheniramine
b)Naphacon-A, Visine-A
Treatment steps for seasonal conjunctivitis (3)
Step 1)topical antihistamine and/or topical NSAID

Step 2)topical antihistamine w/ vasoconstrictor

Step 3)dual axn antihistamine/mast cell stabilizer AND/OR oral AH
Treatment steps for perennial conjunctivitis (2)
Step1) topical mast cell stabilizer OR dual axn topical AH/mast cell stabilizer

Step2)immunotherapy or topical corticosteroids
Admin technique of eye drops (4)
1)do not touch tip of applicator to eye/fingers
2)tilt head back
3)place drop in conjunctival sack (pull eyelid down)
4)apply gently pressure to corner of eye for 30s-1min (helps stop drainage)