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Kaplan > İnfectious Dx > Flashcards

İnfectious Dx Flashcards

1
Q

MRSA Tx?

A 
Vanco
Linezolid
Telavancin
Daptomycin
Ceftaroline
Tigecycline
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2
Q

Penicillin G -K ampicillin amoxicillin effective for?

A

Strep pyogenes
Viridans
Gram neg like Neisseria
NOT AGAINST STAPH!!

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3
Q

Staph ı tedavi etmeyen?

A

Ampicillin amoxicillin penicillin g penicillin V

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4
Q

Telavancin

Tigecycline??

A

Tx of MRSA

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5
Q

Penicillanase resistant penicillin

A

Staph particularly

Streptococcus

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6
Q

Ampicillin …

A

Some activity against E. Coli

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7
Q

First generation cephalosporin

A

Cephazolin
Cephalexin
Cefhadroxil

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8
Q

Second generation cephalosporin

A 
Cefaxitin
Cefotetan
Cefuroxime
Cefprozil
Loracarbef
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9
Q

Cefaxitin

A

2nd gen ceph

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10
Q

Cefotetan

A

2nd gen cephalosporin

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11
Q

Loracarbef

A

2nd gen cephalosporin

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12
Q

Cefuroxime

A

2nd gen cephalosporin

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13
Q

Cefprozil

A

2nd gen cephalosporin

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14
Q

Cephadroxil

A

1 st gen cephalo

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15
Q

Linezolid

A

Only oral form effect for MRSA

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16
Q

VRE tx

A

Linezolid
Daptomycin
Quinupristin/ dalfopristine

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17
Q

Ceftaroline important ??

A

Only cephalosporin to cover MRSA

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18
Q

Only pseudomonas coverage cephalosporin??

A

Ceftazidime

Cefepime

19
Q

Anerob coverage?

A 
Clindamycin mouth
Metronidazole gı
Carbapenem
Beta lactm/ lactamase inh
Pip tazo, ticarcillin/clavunate, amp sulbactam, amoxicillin clavulanate
20
Q

Cefotetan

Cefoxitin

A

Anaerobic coverage also but not effective that much

21
Q

Tx of campylobacter

A

Erythromycin

22
Q

Empiric gastroenteritis tx if necessary

A

Erythromycin

23
Q

Cryptosporidium Gastroenteritis tx

A

Antiretroviral for aids

Nitazoxanide

24
Q

Scromboid

A

When the time ingested
Flushing wheezing diarrhea hypotension
Burning sensation in mouth dizziness paresthesia

25
Q

Ciguatera toxin

Baracuda red snapper grouper

A

Causes symptoms for 2-6 hours
Nausea vomit paresthesia numbness abdominal cramps
Neurologic symp weakness reversal of cold hot sensation🙀
Cv: hypotension

26
Q

Nocardiosis

A 
Most commonly presents as pneumonia (look like tb)
CNS and skin also
Branching beading partially acid fast
Aerob
Tx: TMP SMz
27
Q

Actinomyces

A

Anaerob
Nonacid fast
Beaded filamentous branching
SULFUR GRANULES🎉

28
Q

Aspergillus

A

Branching septated hyphea

Not acid fast stain

29
Q

Mucormycosis

A

Ribbonlike, nonseptated hyphea

30
Q

Acute bacterial parotitis
Risk
Agent
Tx??

A

Dehydrated post op patient
Elderly patient
Most common agent: staph aeurus
Tx: hydration and oral hygiene pre-post op

31
Q

Coccidiomycosis??

A

Southwestern us
Arizona😁California
Primary pulm inf: fever fatigue dry cough weight loss pleuritic chest pain.

Cutaneous: erythema multiforme and erythema nodosum
Arthralgia also common

32
Q

Erythema nodosum+ joint pain+ pulm symptom?

A

Coccidiomycosis

33
Q

İnvasive aspergillosis?

A

Cavitary lesion on xray
CT: pulmonary nodule with halo sign or air crescent
Fever cough dispnea hemoptysis

34
Q

Mexico, argantina, china, thailand
Undercooked raw pork
Which disease??

A

Trichinellosis:
First week: gatric acid releases encysted larvae
Larvae invade small intestine
Develop into worm(intest stage)
Female worm can give new larvae
After 4 weeks later.
They migrate and encyst into striated muscle
During intest phase: nausea vomit abd pain, during migration: fever subungual splinter hemorrhage, periorbital edema, conj retinal hemorrhage, chemosis. EUSINOPHILIA HALLMARK

35
Q

Trichinellosis triad?

A

Periorbital edema
Myositis
Eusinophilia

36
Q

Dengue fever??😇

A

Fever headache
RETRORBITAL PAIN
Rash myalgia arthralgia.
Pts can develop hemorrhagic dengue fever with hemorrhage in skin or nose
Not cause marked eusinophilia like trichinellosis

37
Q

Typhoid fever 3 week bölünmesi?😁😍

A

1 st week fever
2nd week abdominal pain+salmon colored rash
3rd week HSM with complications like perforation int bleeding

38
Q

Hıv needle stick injury??

A

Tenofovir emtricitabine and raltegravir( low side effect) for 4 weeks✌🏻️

Eline iğne batınca bi TER ledim😓

39
Q

Tick bite, no rash
Lymphopenia thrombocytopenia
Elevated transaminases, LDH???

A

Errlichiosis: RMSF without rash

Lone star thick is vector
Flu like illness+neurologic symp
İntracytoplasmic morula in monocytes
PCR test
Tx: empiric doxycyline while waiting tests
40
Q

Egg shelf calcification of hepatic cyst on CT??

A

Highly sugg of hydatid cyst

41
Q

Lyme: erythema migrans
Vs
Meningococcemia: purpura!!!

A

Lyme causes neurologic symptom much later in disease

42
Q

İf ppd test positive??

A

Chest xray unremarkable

INH +pyridoxine for 9 months

43
Q

Acute epididymis in elderly?

Young secually active?

A

Elderly due to UTI: E coli

Young Chlamydia- gonorrhea

44
Q

Staph tx?

A

Penicillinase resist penicillin. (Methicillin, nafcillin, oxallicin, dicloxacillin)
!
Effective for both staph and strep

Kaplan (3 decks)

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