Bacteriología

Question 1

Mycobacterium TB treatment

Mycobacterium is RIPE

Answer 1

Rifampin
Isoniazid
Pyrazinamide
Ethambutol

Question 2

Pathogen of the normal flora that could indicate sexual abuse in children

Answer 2

G. Vaginalis

Question 3

Bacterias that use transformation to take up DNA from environment
(Bacteria have DNA on their SHiN)

Answer 3

Streptococcus Pneumoniae
Haemophilus Influenzae
Neiserria

Question 4

Infection from S. Pneumoniae is the common cause of…

S. Pneumoniae MOPS the floor

Answer 4

Meningitis
Otitis media
Pneumonia
Sinusitis

Question 5

Gram indeterminate bacilum, oxidase and catalase negative, produces β-hemolysis on human blood agar

Answer 5

Gardnerella Vaginalis

Question 6

Female patient with active sexual life, refers a grayish vaginal discharge which, she says, smells fishy. On physical exam an elevated pH of the vagina was found along with guide cells. What is the possible etiology of the patient?

Answer 6

Bacterian Vaginosis by G. Vaginallis

Question 7

Female patient with active sexual life, refers a grayish vaginal discharge which, she says, smells fishy. On physical exam an elevated pH of the vagina was found along with guide cells. What is the best course of treatment for this patient?

Answer 7

Metronidazole

Question 8

Male patient presents with dysurea, has a sexual active life, and has a lesion described as a limphogranuloma on the genitalia, on culture presents hemolysis but not on human blood agar
What’s the probable etiology of the patient?

Answer 8

Chlamydia

Question 9

The most studied and isolated bacteria

Answer 9

E.Coli

Question 10

Características of the predominant bacteria on the colon

Answer 10

Facultative anaerobe, comensal, Ag O,K and H

Question 11

Female patient with an UTI… by mere statistics, which is the first pathogen you would think of?

Answer 11

E.Coli, comes directly from the patient`s normal flora

Question 12

In an endogenous UTI, what gives the pathogen it’s invasive properties

Answer 12

Adhesions, hemolysis HI & A. Has P fimbrae for recombination.

Question 13

In neonates, meningitis is a common complication. One of the comensal bacteria of the gut is associated with this complication… is the same that causes UTIs in women. What are their characteristics for the meningitis complications?

Answer 13

Antigen K1, S fimbrae

Question 14

What of e.coli causes diarrhea ?

Answer 14

Enterotoxins, causes aqueous and Cytotoxic, causes bloody

Question 15

What type of e.coli is associated with Moctezuma`s Vengeance?

Answer 15

Enterotoxigenic E.Coli

Question 16

Strain of E.coli associated with chronic diarrhea

Answer 16

Enteropathogenic e.coli

Question 17

Produces a cytotoxic Shiga-like, and it’s characteristic finding is absence of PMN and dysentery

Answer 17

Enterohemorragic E.Coli. The toxin is known as Verotoxin 1