PEBC Flashcards

1
Q

how to manage non-severe Clostridioides difficile Infection​?

A

Vancomycin 125 mg QID PO × 10 days

or

Fidaxomicin 200 mg BID PO × 10 days

or (if vancomycin or fidaxomicin unavailable)

Metronidazole 500 mg TID PO × 10 days
Metronidazole is ONLY used in non-severe

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2
Q

how to manage severe Clostridioides difficile Infection​?

A

Vancomycin 125 mg QID PO × 10 days

or

Fidaxomicin 200 mg BID PO × 10 days

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3
Q

what is a rare but serious risk associated with the use of tofacitinib in RA patients?

A

thrombosis

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4
Q

how should sunscreen be applied when using DEET?

A

apply the sunscreen first. Wait for at least 10 minutes for the sunscreen to get absorbed completely before applying the insect repellant.

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5
Q

how is severe hyperkalemia managed?

A

Give IV calcium promptly and begin insulin

*Dextrose (50 g per 10 units insulin) is given to avoid hypoglycemia due to the effect of insulin,

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6
Q

K+ disturbances causing ECG changes?

A

Calcium gluconate or calcium chloride antagonize the adverse cardiac effects of K​+ and should be used in the presence of ECG changes or a high risk of cardiotoxicity since they are fast-acting.

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7
Q

agents used in hyperkalemia?

A

-Membrane antagoinst:Calcium gluconate or calcium chloride
-Redistribution Agents: insulin, salbutamol, Na bicarb,
-K+ removal: loop diuretics,mineralocorticoids (e.g., 9-alpha-fludrocortisone), Cation-exchange resins,Sodium zirconium cyclosilicate (SZC),Patiromer

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8
Q

(def):refers to black stools that occur as a result of gastrointestinal bleeding.

A

melena

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9
Q

why are benzodiazepines used in alcohol management?

A

used in the management of alcohol Withdrawal.

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10
Q

_________ is the treatment of choice for human or animal bites (e.g., cat, dog).

A

Amoxicillin/​clavulanate

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11
Q

________and ______are broad-spectrum antibiotics used in empiric or directed therapy for severe polymicrobial infections (i.e., necrotizing fasciitis type I infections).

A

-Piperacillin/​tazobactam (beta-lactam and beta-lactamase inhibitor)
-meropenem (carbapenem)

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12
Q

________ is the treatment of choice for streptococcal infections (e.g., erysipelas) but should not be used empirically as monotherapy for infections where S. aureus is suspected,

A

Penicillin

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13
Q

Acute Uncomplicated UTI (Cystitis) is caused by the organisms _______.

A

Escherichia coli (80–90%)

Staphylococcus saprophyticus (5–10%)

Klebsiella pneumoniae

Proteus mirabilis

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14
Q

Complicated UTI is caused by the organisms _____.

A

E. coli (50%)

P. mirabilis (20%)

Enterococcus faecalis (10%)

Pseudomonas aeruginosa

Providencia stuartii

Citrobacter spp.

Enterobacter spp.

Serratia spp.

Group B streptococcus

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15
Q

T/F: A non-pharm tip for cystitis include recommending nsaids monotherapy for pain relief

A

FALSE:NSAIDs should not be used without antibiotics because NSAID monotherapy has been associated with a greater incidence of complications, including pyelonephritis, when compared to antibiotic therapy

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16
Q

What are the pharmacological agents used to treat cystitis?

A

-Nitrofurantoin monohydrate / macrocrystals (BID product) 100mg PO BID x 5 days

-Nitrofurantoin macrocrystals (capsule) or Nitrofurantoin macrocrystals/microcrystals (tablets) 50mg to 100mg QID x 5 days

-Sulfamethoxazole-trimethoprim 800mg/160mg PO BID x 3 days

-Fosfomycin 3g sachet OD x 1 day

17
Q

drug therapy used in mild to moderate pyelonephritis?

A

first line:
Ciprofloxacin or levofloxacin PO × 7–14 days

2nd line:
SMX/TMP PO × 10–14 days
or
Trimethoprim PO × 10–14 days
or
Amoxicillin/clavulanate PO × 10–14 days