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12-Cystic Fibrosis
CF
26
Chemistry
Graduate
04/19/2019

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Term
75% pts with CF diagnosed when
Definition
2 years old
(Autosomal recessive disorder)
Term
Patho?
Definition
CFTR gene mutation
Most common mutation=F508
Term
Patho is decreased?

Patho is increased?
Definition
Decreased SECRETION OF CL & H2O

Increased REABSORPTION of Na+
Term
Severe mutations
Definition
Class 1 & 2
Term
Positive sweat chloride test for Dx
Definition
>60mEq/L
Term
Bacteria in the lungs is
Definition
Pseudomonas
-causes cough, recurrent pneumonia,mucus
Term
ABX for MRSA
Definition
Vanco, Linezolid
Term
ABX for Pseudomonas
Definition

-Cipro

-piptazo,aminoglyc,

-ceftazidime,cefepime,

-imipenem,meropenem

Term
Aerosols indicated in who
Definition
>/=6 yrs & chronis Pseudomonas colonies
Term
AEROSOLS
Definition
Tobramycin dry powder or nebulizer
Aztreonam nebulizer
Colistimethate nebulizer
Term
Mucokinetics (for >/=6yrs)
Definition
Hypertonic saline
Dornase Alfa [Pulmozyme]
Albuterol 2 puff po before inhale Tx (opens airways)
Term
Dornase Alfa [Pulmozyme] MOA
Definition
Digests extracellular DNA sputum from neutrophil breakdown
Term
Sequence of Airway ckearing Tx
Definition
Brochodilator(albuterol)
Hypertionic Saline
Dornase Alfa
Aerosol ABXs
Term
PO Anti inflamatory agents
Definition
-AZITHRO 250-500mg po tiw
-Ibuprofen 20-30mg/kg/dose bid
Term
Azithro po is for
Definition
>/= 6 yrs old & chronic pseudomonas colonization
Term
IBUprofen antiinflamm TX is for
Definition
6-17 yrs old &
FEV >/= 60% predicted
Term
Ibuprofen was proven to
Definition
Slow loss of lung function
Term
GI CF probs
Definition
Fatty stools
rectal prolappse Deficient in ADEK
Term
Tx for GI CF
Definition
Pancreatic Lipase
-Zenpep
-Creon
-Pancreaze
-Pertzye
Term
Diet for GI
Definition
High calorie
High protein
Supplement w/ ADEK Vitamins
Term
When to do OGTT
Definition
10 yrs old annual OGTT test in CF related DM
Term
DM from CF Tx
Definition
Insulin basal and bolus combo
-0.5 to 1 unit rapid insulin for q 15g of carbs
Term
Not recommended in CF
Definition
oral hypoglycemic agents
Term
IVACAFTOR for
Definition
>/=2yrs old w/ at least 1 CFTR mutation that is responsive
{IVACAFTOR = CFTR potentiator}
Term
KALYDECO (Ivacaftor) counseling
Definition
-take w/ full meal
-beware of CYP3A4 inhibitors
-Monitor LFTs q 3 months for first year then annually
Term
ORKAMBI (Ivacaftor/Lumacaftor) indicated in
Definition
-F508 homozygous pts
->/=6 years
-take with fatty meal
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