Cram Deck Flashcards

(99 cards)

1
Q

ml in 1 gal

A

3785ml per gallon

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2
Q

Gram positive in clusters

A

Staph!

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3
Q

Gram positive in chains/pairs

A

Strep

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4
Q

What organisms do penicillins work well against?

A

Gram positive!

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5
Q

When can you use a penicillin against gram negatives and anaerobes?

A

If it’s combined with a beta lactamase inhibitor (sulbacyam, clavulanate, tazobactam)

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6
Q

Penicillins CIs

A

Kidney failure (Crcl<30)

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7
Q

What are cephalosporins not active against?

A

Enterococcus or atypical

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8
Q

Ceftriaxone CI

A

Neonate!

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9
Q

How to renally adjust ceftriaxone

A

You don’t!

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10
Q

Pseudomonas coverage

A

Pip/tazo
Cefepime
Meropenem
Doripenem

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11
Q

Carbapenems can NOT be used for….

A

atypical
MRSA
C. Diff
VRE

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12
Q

Can you use aztreonam with PCn allergy?

A

Yes!!!

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13
Q

What antibiotics do you need to avoid with lovastatin/simvastatin

A

Clarithromycin and erythromycin.

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14
Q

Vanc systemic infection dosing

A

15-20mg/Kg q 8-12h

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15
Q

Vanco AUC/Trough goals for serious MRSA infections

A

Auc/mic 400-600

Trough 15-20

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16
Q

Which abx suspensions do you NOT refrigerate?

A
Cefdinir 
Azithro 
Clarithro 
Cipro 
Clinda
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17
Q

Meningitis empiric treatment

A

Neonates: amp And cefotaxime or gent
1 month-50 years old:
Ceftriaxone and Vanc

> 50 or immunocomp:
Amp, ceftriaxone, and Vanc

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18
Q

Abx of acute bacterial exacerbation of chronic bronchitis (ABECB)

A

5-7 days of augmentin if sputum volume and puryulence and difficulty breathing

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19
Q

CAP treatment if no comorbidities

A

Amoxicillin or doxycycline or azithromyicn if resistance is low

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20
Q

CAP tx with comirbidities present

A

Cephalosporin or augmentin + doxy

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21
Q

HAP tx for low risk of MRSA

A

Cefepime or pip/tazo

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22
Q

HAP tx for MRSA risk high but low MDR risk

A

Cefepime + vanco

Meropenem + linezolid

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23
Q

If a patient on warfarin starts taking rifampin, what would you expect their INR to do and why?

A

INR would decrease because rifampin is a potent 3A4 inducer

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24
Q

What to use for bacteriuria in a pregnant patient

A

Augmentin!

Can use nitrofuratoin and Bactrim if beta lactam allergy

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25
When to use azithromycin in travelers diarrhea
Fever, blood in stool, pregnant or peds Otherwise use a floxacin!
26
Tx options for c. Diff
Oral vanco | Or metronidazole
27
What can amphotericin B cause a risk of with other agents that can cause this?
Nephrotox!
28
Issues with Azoles
Increase LFTs QT prolongation Interactions!!!!
29
What azole needs renal adjustment?
Fluconazole
30
What azole can cause heart failure
Itraconazole
31
Cyp consideration with Azoles
3A4 inhibitors!
32
One pill once daily HIV treatment for treatment naive
Biktarvy Triumeq Dovato
33
HIV: what’s the difference between TDF and TAF
TDF has a higher risk of fractures and should not be used in renal impairment
34
What’s special about abacavir?
HLA-B*5701 testing before use: hypersensitivity reactions
35
What drugs have abacavir?
Triumeq Epzicom Ziagen
36
What drug has TDF? (Fracture warning)
Truvada
37
What’s special with Maraviroc?
CCR5 receptor must be present and CXXR4 cannot be present Assay test called Trofile used to test!
38
HIV PEP regimen!
Truvada + (Tivicay or Isentress)
39
What two hiv meds can be used for PrEP
Truvada or Descovy
40
What are HIV drug boosters?
Cobicistat and Ritonavir Not interchangeable!
41
Major CYP inhibitors
``` G-PACMAN Grapefruit Protease Inhibitors (especially ritonavir) Azoles C - cyclosporine, cimetidine, and cobicistat Macrolides (clarithro and erythro) Amiodarone Non/DHPs (diltiazem and verapamil) ```
42
CYP inhibitor effect on non-pro drugs
Decreased metabolism > increased effects/ADRs/toxicities
43
CYP inducers
``` PS PORCS Phenytoin Smoking Phenobarbital Oxcarbazepine Rifampin Carbamazepine St Johns Wort ```
44
Which statins interact with CYP?
SAL Simva Atorva Lovastatin
45
Ear drop instructions for adults
Pull earlobe up and back
46
Ear drop directions for children
Pull earlobe down and back (if less than 3yo)
47
Drugs that leach with PVC
``` Leach Absorbs To Take In Nutrients Lorazepam Amoidarone Tacrolimus Taxanes Insulin Nitroglycerin ```
48
What drugs require Saline as a diluent
``` A DIAbetic Can’t Eat Pie Ampicillin Daptomycin Infiximab - Remicade Amp/sulbactam Capsofungin Ertapenem Phenytoin ```
49
What drugs require dextrose as a diluent?
BOAS will strangle you if you don’t put these in Dextrose Bactrim Oxaliplatin Amphotericin B Synercid
50
Other than phosphate what drug cannot be mixed with calcium with IV such and such
Ceftriaxone! Do not mix with LRs!
51
Particles in an ISO class 5
3520
52
BUD for CSPs made in an isolator
12 hours
53
What does an HLB value of 4 mean
Low value for hydrophilic/lipophilic balance. | Product is more lipid soluble - aka typically for topical emulsions
54
BUD nonaqueous formulations
6 months! Room temp
55
BUD water containing oral forms
14 days - store in fridge
56
BUD water containing topicals
30 days - room temp
57
True or false: live attenuated vaccines can replicate?
True!
58
Who cannot receive live attenuated vaccines
Pregnant and immunocompromised
59
Common live vaccines
``` COZY IV RM Cholera Oral typhoid Zostavax Yellow fever Intranasal flu Varicella Rotavirus MMR ```
60
Age for DTaP
<7 years old
61
Which flu shot is egg free and what are the age requirements for it
Flublock | Must be >18yo
62
What is type II error?
``` Null hypothesis is accepted when it should have been rejected *remember the picture in class with the doctor telling the man he’s pregnant ```
63
What factors does warfarin inhibit?
II, VII, IX, X
64
Which anticoagulant should be used: stroke prophylaxis with mitral stenosis
Warfarin!
65
Which anticoagulant should be used: stroke prophylaxis with mechanical heart valve
Warfarin
66
Which anticoagulant: VTE treatment in cancer patient
LMWH
67
Dose adjustment with Eliquis
For a fib, if patient has two of the following: 80yo or older, body weight less than 60kg, or SCr greater than 1.5mg/dL Reduce dose to 2.5mg bid
68
At what creatinine clearance value would you not use Xarelto
<30
69
Which doac can’t be used if crcl is too good (>95)
Edoxaban
70
Warfarin color order
``` Please Let Grandma Brown Bring Peaches To Your Wedding ``` Pink, lavender, green, brown, blue, peach, teal, yellow, white
71
What type of anemia McV<80
Microlytic - iron deficiency | Rbcs are small
72
What type of anemia MCV 80-100
Normocytic | Blood loss, malignancy, CKD, hemolysis
73
Type of anemia MCV >100
Macrolytic | B12 or folate deficiency
74
Recommended dose of elemental iron
100-200mg/day
75
% elemental iron in gluconate
12%
76
% elemental iron in sulfate
20%
77
% elemental iron in fumarate
33%
78
Which IV iron needs a test dose?
Dextran!
79
Where do loop diuretics work?
Ascending loop of henle at Na-K pump
80
Where do thiazides work?
Na-Cl pump in distal convoluted tubule
81
Crcl equation
=(140- (age) / 72 x SCr ) x wt (kg) x0.85(female)
82
Patient has albuminuria, what should they be put on for kidney protection?
Acei or arb
83
Drugs CI in CKD
``` <60 Nitrofuratoin <50 TDF Voriconazole <30 TAF NSAIDs Dabigatran Rivaroxban ``` Gfr- metformin and SGLT2
84
What’s sevelamer?
Renvela Phosphate binder thats non-ca, non-Al based Not systemically absorbed N/v/d Can lower Total Cholesterol
85
Hyperkalemia treatment
Give calcium gluconate to stabilize the heart Shift it : dextrose, insulin, sodium bicarbonate, albuterol neb Remove it: diuretics, hemodialysis
86
Metabolic acidosis lab value
Sodium bicarbonate <22 Replace
87
Different mechanisms of HCV drugs
Ns3/4a PI: -previr ns5a replication Inhibitor: -asvir Ns5b PI: -buvir in
88
CYP considerations with DAAs (HepC drugs)
All are CI with strong 3A4 inducers
89
HepB preferred treatment
Interferon Alfa
90
Non-selective beta blockers for portal HTN
Nadolol | Propranolol
91
Allergy medication that is safe in children
``` >2yo Flonase Cetirizine: 2.5-5mg qd Allegra: 30mg bid Claritin 5mg qd ``` Benadryl if >6yo Xyzal: if >6 months
92
What drugs can decrease IOP
Beta blockers (timolol) Prostaglandins (lantanoprost) Alpha 2 agonists (brimonidine)
93
1 drop daily eye drops
Bimatoprost (Lumigan) Latanoprosy Travoprost (Travatan Z) Bimatoprost (Latisse)
94
Dosing frequency for timolol
Once daily to twice daily
95
What’s a risk with steroid eye drops?
They can increase IOP long term
96
Alopecia tx options
Finasteride | Minoxidil (rogaine)
97
List of topical steroid potency from high to low
``` Clobetasol Fluocinonide Betamethasone Mometasone Triamcinolone ```
98
LDL equations
Tc-HDL - (TG/5)
99
What is error of commission?
Something was done incorrectly versus being left out