Patho 1 & 2 Overall Review Flashcards

(115 cards)

1
Q

thiazide diuretics use, MOA, and nursing considerations

A

use - HTN, FVE
MOA - inhibits the reabsorption of Na, K, and Cl which decreases CO in distal convoluted tubule
NC - monitor K levels, may encourage foods high in K

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

loop diuretics use, MOA, major SE, and NC

A

HTN, FVE
MOA - encourages kidneys to reabsorb sodium within the loop of henley
SE - ototoxicity
NC - monitor K, may receive KCl

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

potassium sparing diuretics use, MOA, SE

A

use - HTN, FVE
MOA - blocks aldosterone, retains K, excretes Na and water
SE - endocrine effects

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

beta blockers use, MOA, SE, NC

A

use - HTN, cardiovascular disease
MOA - selectively blocks B1 which decreases HR and contractility
SE - bradycardia, hypotension, masks hypoglycemia
NC - taper, hold if HR <60 or systolic BP <100

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

alpha 2 adrenergic antagonist prototype, use, MOA, SE, NC

A

prototype - clonidine
use - HTN
MOA - decreases outflow of the SNS, decreases stimulation of the adrenergic receptors
SE - rebound HTN, may worsen pre-existing liver disease
NC - give at night to avoid drowsiness

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

ACE Inhibitors use, MOA, SE, NC

A

use - HTN
MOA - block angiotensin converting enzyme which inhibits the production of angiotensin II
SE - first dose hypotension, cough*, angioedema
NC - use cautiously in those with renal disease, monitor WBC and K

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

angiotensin receptor blockers use, MOA, SE, and NC

A

use - HTN, HF, CVA
MOA - blocks angiotensin II
SE - angioedema
NC - teratogenic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

renin inhibitors MOA and NC

A

MOA - inhibits renin
NC - teratogenic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

calcium channel blockers MOA and SE

A

MOA - blocks cell’s access to calcium which decreases contractility and conductivity
SE - orthostatic hypotension, edema

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

vasodilators MOA

A

causes relaxation to arterial smooth muscles in the veins, decreases vascular resistance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

HMG-CoA Reductase Inhibitors MOA, SE, NC

A

“statins”
MOA - inhibit HMG-CoA which reduces production of cholesterol in the liver
SE - myopathy, rhabdomylosis, AKI, and hepatotoxicity
NC - take with food, avoid drugs that increase the risk of myopathy, avoid alcohol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

rapid acting insulin name, timings, and NC

A

lispro
starts working in 15 minutes, peaks in 30, and lasts for 2-4 hours
administered with meals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

short acting insulin name, timings

A

regular
starts working in 30 minutes, peaks in 2 hours, and works for up to 8 hours

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

intermediate acting insulin name, timings

A

NPH
starts working in 2 hours, peaks in 8 hours, and works for 16 hours

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

long acting insulin name, timings

A

glargine
once a day dosing at night
starts working in 70 minutes, does not peak, and works for up to 24 hours

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

sulfonylureas

A

glipizide and glyburide
treats hyperglycemia
stimulates the secretion of insulin
teratogenic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

metformin

A

treats DM II
decreases glucose production
do not use with elevated ALT, 48 hours after contrast, or with HF, KF, LF, of alcoholics

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

DPP4 Inhibitors

A

“gliptins”
increases insulin release and reduces glucagon release

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

GLP-1 receptor agonists

A

-tide
stimulates glucose dependent release of insulin
do not use in those with pancreatitis, medullary thyroid carcinoma, or renal disease
BBW - thyroid c-cell tumors

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

SLG2 Inhibitors

A

-flozin
prevents kidneys from reabsorbing glucose
contraindicated with RF

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

glucagon

A

hypoglycemia antidote
half life is only 25-35 mins

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

orlistat

A

reduces fat absorption by 30%
BBW - liver injury
SE - flatulance
rebound effect*

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

cholinesterase inhibitors

A

donepezil
used for alzheimers
blocks acetylcholinesterase
given PO at bedtime

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

NMDA receptor agonist

A

memantine
blocks NMDA receptors
used for alzheimers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
SSRI
fluoxitine blocks seretonin SE - seretonin syndrome avoid use with MAOI
26
SNRI
venlafaxine blocks seretonin and norepi void use with MAOI
27
tricyclic antidepressant
amitriptyline blocks reuptake of seretonin and norepi SE - anticholinergic effects avoid with MAOI
28
MAOI
phenelzine blocks MAO enzyme in liver walls SE - HTN crisis if taken with tyramine many drug-drug interactions used when nothing else works
29
ketamine as an antidepressant
NMDA receptor agonist rapid help with suicidality SE - disassociation
30
benzos
-lam -pam increases GABA SE - CNS depression, withdrawal teratogenic do not mix with other LOC meds or fatty foods
31
antidote for benzos
flumazenil
32
methadone
mu-agonist helps those with addiction stay clean may receive daily from a clinic
33
buprenorphine and naloxone
helps those who suffer with addiction recover quickly SE - withdrawal works quickly
34
gabapentin
lessens neuronic firing can be partially revered with naloxone treats neuropathic pain
35
NSAIDS
blocks prostaglandin and COX enzyme nonselective - GI risks selective - CV risks no aspirin for kids
36
antidote for acetaminophen
acetylcysteine
37
opioids
binds to mu receptors do not give with any other CNS depressants
38
antidote for opioids
naloxone
39
phenytoin
anti seizure increases the threshold of the motor cortex BBW - risk of suicidal ideation, depression teratogenic
40
opioid withdrawal timeline
starts peaks 72 hours later lasts for 1 month
41
benzos withdrawal timeline
starts in 6-12 hours peaks in 2 weeks lasts for months-years
42
alcohol withdrawal timeline
starts in 8 hours peaks in 1-3 days lasts for weeks
43
sodium bicarb
treats low sodium raises blood and urine pH monitor for cardiac symptoms
44
KCl
treats low K NEVER PUSH contraindicated in renal failure must be on tele
45
sodium polystyrene
Kayexalate treats high K could cause intestinal obstruction only use for those with normal bowel function
46
D50/Insulin
treats high K in blood check BS before and after
47
mag sulfate
treats low mag could cause confusion
48
mag oxide
treats long term low mag could cause confusion, SOA, and abnormal EKG
49
calcium chloride
tums treats low calcium take with vitamin D
50
pegfilgrastim
treats low WBC increases neutrophils
51
nystatin
binds to sterols in cell membrane no oral admin
52
amphotericin B
binds to egosterol, causes cells to leak synergistic effect if given with flucytosine IVF must be diluted monitor BUN and creatinine pretreat with diphenhydramine, tylenol, or aspirin
53
azoles
treat superficial and systemic infections interrupts the integrity of the cell wall take with food, separate from antacids
54
fluconazole special considerations
monitor coags if on warfarin monitor for hypoglycemia if on a sulfa drug
55
heparin
activates antithrombin AE - bleeding
56
antidote for heparin
protamine sulfate
57
enoxaparin
low molecular weight heparin activates antithrombin inactivates Xa
58
antidote for enoxaparin
protamine
59
warfarin
blocks vitamin K monitor PT/INR many drug interactions
60
apixaban and ruvaroxiban
blocks Xa BBW - spinal hematomas drug interactions monitor LFTs
61
aspirin as an anticoag
blocks platelet aggregation no aspirin for kids
62
antidote for apixiban and ruvaroxaban
andexxa
63
antidote for aspirin
DDAVP
64
clopidogrel and ticafrelor
anti-platelet ADP blocker contraindicated with bleeding BBW - risk of CV events
65
ex of glucocorticoids and mineralcorticoids
glucocorticoids - hydrocortisone, prednisone, dexamethasone mineral - fludrocortisone
66
treatments for open angle glaucoma
timolol betaxolol lantoprost brimodine dozolamide
67
finasteride and dutasteride
blocks the conversion of testosterone to DHT works best when the prostate is large
68
tamsulosin
relaxes smooth muscle cells
69
sildenafil
viagra blocks PDE-5 caution with CV disease or taking nitrates
70
bismuth suvsalicylate
pepto lines the walls of the GI tract treats diarrhea
71
loperamide
slows peristalsis treats diarrhea
72
psyllium
absorbs water in the intestine long term constipation use only one okay for long term use*
73
docusate sodium
lubricates fecal matter prevents constipation due to opioids
74
senna
bowel evacuation most likely to cause dependence
75
phenazopyridine
treats pain due to a UTI turns body fluids red or orange
76
epinephrine
blocks release of mediators from mast cells for severe allergic reactions
77
diphenhydramine
blocks histamine release from receptors helps get symptoms under control avoid alcohol SE - anticholinergic
78
cintirizine loratidine fexofenadine
blocks histamine release from receptors keeps symptoms at bay
79
albuterol
mimics SNS and stimulates beta 1 relieves bronchospasm contraindicated with uncontrolled HTN, MAOI
80
albuterol antidote
beta blocker
81
salmeterol
prevents bronchospasms mimics SNS to relax and dilate airways always given with an inhaled corticosteroid has been linked to asthma related deaths
82
xanthine derivatives
-phylline preventative treatment for asthma increases levels of cAMP many contraindications and drug interactions no caffeine or smoking
83
montelukast
prevents leukotrienes from attaching to receptors on immune cells not for acute asthma attacks, prophylaxis only
84
beclomethasone
inhaled corticosteroid prevents asthma attacks rinse mouth after take on a regular schedule
85
cromolyn
stabilizes mast cells prevents asthma attacks
86
isoniazid
treats TB disrupts cell wall synthesis could cause hepatotoxicity* avoid antacids, rifampin, and phenytoin BBW - increased risk of hepatitis
87
rifampin
treats TB blocks protein synthesis by attacking the hydrocarbon ring decreases effects of may drugs
88
ethambutol
supress RNA synthesis could cause disease of optic nerve not for children under 13 treats TB
89
streptomycin
interferes with normal protein synthesis may cause ototoxicity and nephrotoxicity
90
erythropoietin alpha
mimics human erythropoietin can increase mortality in surgery/kidney/cancer patients stop if Hgb is >10 use lowest dose possible
91
ferrous sulfate
helps bone marrow cells make RBC could cause teeth staining take on an empty stomach
92
iron dextran
BBW - potential for fatal anaphylaxis epi and CPR equipment ready small test dose before persistent pain, discoloration of the skin with IM
93
cyancobalamin
for B12 deficit caution with folic acid due to masking B12 defecit
94
folic acid
concerts to an active form of folic acid after admin can mask B12 deficiency
95
penecillins
disrupt cell wall synthesis, activates autolysis
96
penecillin SE
angioedema interact with oral contraceptives, NSAIDs and warfarin
97
ampicillin SE
diarrhea, rash renal sensitive
98
piperacillin and ticarcillin SE
ticarcillin - Na overload, interferes with platelet function piperacillin - monitor for platelet function, monitor for those with renal dysfunction
99
cephalosporins
block cell wall synthesis could cause rash cefazolin - surgical prophylaxis ceftiraxone - able to cross the BBB
100
carbepenems
bacterial and cell wall inhibitor could cause seizure
101
vancomycin
immediately halts cell wall synthesis and causes death ototoxicity, nephrotoxicity, and red man syndrome
102
gentamycin
blocks bacterial ribosomes CNA side effects don't give with a neuromuscular blockade
103
clinidamycin
binds to ribosomes could cause pseudomembranous colitis very toxic
104
tetracyclines
inhibits protein synthesis by attaching to ribosomes permanent discoloration of permanent teeth and enamel contraindicated for pregnant and nursing women
105
ciprofloxacin
alters bacteria DNA arthropathy avoid in patients <16 and >60
106
metronidazole
blocks DNA synthesis treats CDiff do not take with alcohol SE - xerostema, vaginal candidiasis
107
acyclovir
vaccine for herpes interferes with viral nucleic acid synthesis
108
oseltamivir
vaccine for the flu blocks neuraminidase could cause renal impairment
109
gancyclovir
vaccine for CMV blocks viral DNA polymerases 4 BBW monitor with kidneys
110
zidovudine
HIV treatment inhibits reversal of transcriptase toxicities - severe anemia and neutropenia
111
efavirenz
HIV treatment blocks reverse transcriptase CYP450
112
raltegravere
HIV treatment inhibits integrase metabolized by UGT enzyme
113
lopenivir
HIV treatment inhibits protease could cause hyperglycemia and lipodystrophy
114
enfurvirtide
blocks entry of HIV into CD4 could cause pneumonia or hypersensitivity
115
maraviroc
blocks entry of CCR5 into CD4 BBW - liver injury substrate of CYP3A4