Shared Flashcard Set

Details

Urinary and Reproductive Tract infections
terms and conditions
21
Biology
Undergraduate 3
12/09/2012

Additional Biology Flashcards

 


 

Cards

Term
What part of the urinary system is ideal for bacterial growth?
Definition
the mucosal membranes
Term
How does the reproductive system promote exchange of m/os?
Definition
Through sexual contact
Term
Hwo does urine prevent bacterial infection?
Definition
It has acidic properties
Term
What are some common bacteria of the anterior urethra?
Definition

 

Staphylococcus epidermidis and Enterococcus faecalis


(as well as some alpha-hemolytic bacteria and Corynebacteria)

Term
What are predominant bacteria of the vagina?
Definition

- Lactobacillus acidophilus 


Term

How does Lactobacillus acidophilus prevent pathogenic growth?

 

 

Definition

- it keeps vaginal pH low(3.8-4.5)

 

Term
What hormone promotes the growth of lactobacillus in the vagina?
Definition
estrogens, by enhancing the production of glycogen. 
Term
What phases of the vagina increase the liklihood of infection?
Definition
Pregnancy and menopause(as it reduces the amont of lactobacilli)
Term
What is cystitis? 
Definition
inflammation of the bladder 
Term
What causes cystitis?
Definition
coliforms(E.coli, or Staph saprophyticus)
Term
How many coliforms/ml in female urine sample consistutes a probable infection?
Definition
100<
Term
How to test for Cystitis?
Definition
Urine test for leukocyte esterase (LE), an enzyme produced by neutrophils
Term
Possible treatments for Cystitis?
Definition

Antibiotics such as Trimethoprim-sulfamethoxazole, fluoroquinolone antibiotics or ampicillin

Term

What is Urethritis?



Definition

Inflammation of urethra

Term
What are some symptoms of urethritus?
Definition

dysuria, painful or difficult urination

Term

What is Pyelonephritis?

Definition
Inflammation of the kidneys
Term

What is the bacterium responsible for Pyelonephritis?

Definition
E. coli(75%)
Term

How to test for pyelonephritis?

Definition

>10,000 CFU/ml and a positive LE test

Term

How to treat pyelonephritis?

Definition
broad-spectrum antibiotics, e.g. second or third generation cephalosporin
Term

What causes a Bacterial vaginosis infection?

Definition

Due to changing condition within vagina. Rise in pH, light discharge (fishy smell)

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