9. Microbiology Flashcards

1
Q

Focal infection introduced

A

Hunter

Billings

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2
Q

Focal innfection disproved

A

Pallasch/Wahl

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3
Q

Anachoresis introduced

A

Gier/Mitchell

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4
Q

Anachoresis disproved

A

Doyle/Delivanis

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5
Q

Cause of AP

A

Kakehashi

Ricucci/Siqueira

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6
Q

Reclassification of BPB

A

Shah/Collins

Bacteroides melaninogenicus >> Prevotella/Porphorymonas

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7
Q

Black pigmented bacteria ass’c symp

A

Sundqvist

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8
Q

Symp ass’c # species, not specific bac

A

Siqueira

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9
Q

Endo microbes

A

Siqueira

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10
Q

No bac in PARL

A

Siqueira except AAA, actino (6% extrarad)

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11
Q

Bac in PARL

A

Tronstad/Barnett 97% persistent cases

Nair

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12
Q

Persistent infec etio

A

Nair (intra/extra bac, foreign body extru, cholesterol crystal, cyst, scar)

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13
Q

Persistent bac 1-5 species

A

Siqueira gram+ facultative anaer

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14
Q

E faecalis more likely in retx than initial

A

Siqueira

Sedgley

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15
Q

Efae tubule invasion

A

Love

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16
Q

Efae proton pump resist CaOH

A

Evans

17
Q

Efae starvation ok

A

Sedgley

18
Q

Efae biofilm

A

Distel

19
Q

Efae in tubules not killed by CaOH

A

Haapasalo (entombed)

20
Q

Efae may not be assoc’d with disease

A

Spangberg

21
Q

Actinomyces

A

Nair (extrarad biofilm). Persistent multi sinusT

22
Q

Sulfur granules

A

Sunde

23
Q

Actino Sx + 6 wk PenVK

A

Jeansonne

24
Q

CMV, EBV, Herpes

A

Sabeti

25
Q

HIV

A

Glick (pulp)

Torabinejad (AP)

26
Q

Candida albicans in persistent AP

A

Baumgartner

Siqueira

27
Q

Tubule infec inconsequencial if well tx

A

Wesselink/Walton

28
Q

Biofilm

A

Svensater/Bergenholtz

Siqueira

Tronstad/Barnett

29
Q

Culturinig and prognosis NSD

A

Seltzer

Wesselink

30
Q

Trauma bac invade thru cracks

A

Bergenholtz

Love

31
Q

Bacteremia only if overinstrumented

A

Baumgartner

32
Q

Bacteremia in Endo Sx

A

Baumgartner (83% flap, transient)

33
Q

Prosthetic Joints Abx no need

A

ADA clinical guideliness

34
Q

Infective Endocarditis

A

AHA prev IE, heart transplant, prosthetic cardiac valve, congenital heart defect

Prophy-Abx adult: AmoxPO/AmpiIV 2g, ClindaPO/IV 600mg

Prophy-Abx child: AmoxPO/AmpiIV 50mg/kg, ClindaPO/IV 20mg/kg

35
Q

Initial Gram+ bac

A

APPLES

actinomyces, proprionibacterium, peptostreptococcus, lactobacillus, eubacterium, streptococcus

36
Q

Initial Gram- bac

A

TDPFTP

treponema, dialister, prevotella, fusobacterium, tannerella, porphorymonas

37
Q

Retx microbes

A

PACES

proprionibacterium, actinomyces, candida, E faecalis, streptococcus