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pharamocology
Chapter 29 clinical drug therapy
30
Nursing
Undergraduate 1
10/11/2009

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Cards

Term

 

Antimicrobial Medications
Definition

 

Used to treat or prevent infections
Caused by pathogens
Are necessary when host defense mechanisms are inadequate to ward off infection
Term

 

Is the following statement True or False?
Antimicrobial medications are used to treat all microorganisms.
Definition

 

False.
Antimicrobial medications are used to prevent or treat infections caused by pathogens.
Term
Antimicrobial Medications used to treat to prevent infections caused by pathogens
Definition
  • Are necessary when host defense
  • MECHANISM WHEN HOST DEFENSE
  • Mechanism when host defense
  • Mechanisms are inadequate to ward off infection
Term

 

Microorganisms and Infections
Definition

 Produce infection Multiply Invade tissues to host cell receptors Microorganisms attach 0.

Biological adaptations protect microbes from host defense mechanisms and antimicrobials
Term

 

Microorganism Classifications
Definition
  •  Bacteria
  • Viruses
  • Fungi
Term

 

Normal Microbial Flora
Definition

 

Body areas that are colonized with microorganisms that protect host
Skin
Upper respiratory tract
Colon
Term

 

If normal flora is suppressed via antimicrobial therapy
Definition

 

Potential pathogens may thrive
Term

 

Normal Microbial Flora (cont.)
Definition

 

Normal flora can cause disease in certain conditions
Elderly clients
Debilitated clients
Immunosuppressed clients
Term

 

Infectious Diseases
Definition

 

Involves presence of pathogen plus clinical signs and symptoms of infection
Microbes are usually spread by
Direct contact with
Infected person
Contaminated hands, food, water, objects
Term
Bacteria
Definition
can attach to skin & mucus subclassified according to whether they are aerobic or anaerobic their reaction gram stain + or - the shape cocci &bacilli
Term
Viruses
Definition
are intracellular parsites that survive only in living tissues classified according to structure or what type of symptons
Term
Fungi
Definition
are plant like organism that live as parasites on living tissue or as saprophytes on decaying organic matter
Term
Staphylococci
Definition

Live in normal microbial flora of the skin and upper respiratory tract:

Staphylococci is gram + Bacteria

Term

S.aureus

GRAM +

Definition
this cause boils, carbuncles, burn & surgial wound infection through the skin that canpenetral damaged tissues & produce endotoxins they destroy erthocytes, lekocytes, platlets, fibroblast, and other human cell
Term

Staphlylococcus

Gram +

Definition
High risk groups for staphloccal infections include newborns the elderly, and those who are malnourished
Term

Staphyloccus non-aureus SSNA

Gram +

Definition
Flora of skin mucosal surfaces infection due SSNA are associate with treatment devices such as intravascular, catheters, prosthetic, and heart values:
Term

Streptococci

Gram +

Definition

part of the normal flora of the throat & nasopharynx

Dose not cause harm unless mucusal barries of trauma that allow in and cause infection:

Term

Streptococcus Pneumoniae

Gram +

Definition
Organism often called pneumococci are common common bacterial pathogens cause pneumonia sinuitis otitis media, and menigitis s.pneumonia reacach alveoli the proliferate cause acute inflammation
Term
Pneumoccal vaccine
Definition
contain 23 strains cause most of serious infections
Term
Pneumocoal invases
Definition
The sinusitis which cause by viral illness such as common cold:
Term
S.pneumoniae
Definition

common bacterical sinusitis,can cause upper respiratory young children.

Treat with penicillin G. if allergic to penicillin given cephalosporin or macrolide

Term

Enterococci

Gram -

Definition
In the normal flora intestine risk factor for patient in hosptial settings which nosocimalinfection
Term
bacteroides
Definition
normal flora digestive  respiratory, genital tracts commn bacteria colon: escherichial coli
Term
bacteroides cause by
Definition

Surgery cause intraabdonmial or pelvic diseases

Treament aminogycosides, fluroquinolones or trimeth oprim sulfamethoxazole

Term

Klebsiella

Gram -

Definition
Part of the normal flora of bowel may infected respiratory tract urinary tract, blood stream, burn, wounds and meninges are affected:
Term

Proteus

Gram -

Definition

Part of intestinal tract and in decay matter.

Cause UTI

Term

Pseudomonas

Gram -

Definition

This bacteria is found in water, soil, skin, intestines:

Cause infection in respiratory and UTI infection also can infected eyes & ears:

Term

Serratia

Gram -

 

Definition

This bacteria is found in milk, water feces soil:

Which is cause of nosocial infections:

Affects urinary tract , respiratory and skin:

Term

Salmonella

Gram -

Definition
Cause gastroenteitis typhoid fever, septicemia, and sever infections that can cause death:
Term
Shigella
Definition

Comtaminted food or water:

Cause diarrhea in human host:

Effects electrolytes and nutrients

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