Nosocomial Infections

Topics: Opportunistic infection, Antibiotic resistance, Immune system Pages: 2 (343 words) Published: March 3, 2012
Nosocomial Infections (NI) can arise from an inanimate object or substance, other patients, medical personnel, visitors, air, water, even the health care process itself. Also, the use of reusable equipment/supplies, invasive devices or techniques (catheters, valves, etc.). Patients in a hospital setting are also exposed to more drug resistant strains of microbes; as in this setting the microbes are selected at a higher rate than outside the hospital due to antibiotic usage in the hospital. NI usually involve the urinary tract, respiratory tract, surgical incision sites, and blood; again usually points of entry/exit from the human body.

Events, some listed above, in NI. Below are other events that may contribute to NIs.

Age (one extreme or the other)
Genetic/Acquired immunodeficiency
Organ transplant (immunosuppression required)
Physical/Mental Stress

NI are opportunistic as they attack when a patients defenses are compromised, decreased, or when they are introduced into an area of the body they are not naturally located. Opportunistic infections are not pathogenic to a health intact person like a true pathogen.

5 types of isolation

1) Enteric isolation:

Action: Gown/Glove for direct patient contact. Precautions for fecal/urine disposal

Reason: Prevention of diarrheal disease.

Respiratory Precautions:

Action: Private room/closed door. no G/G. Mask Required. secretion contamination to be disinfected.

Reason: Prevent spread of respirator disease (TB, Meningitis, etc)

Drainage/Secretion Precautions:

Action: G/G, no mask, contaminated instruments/dressings require special precautions

Reason: Prevent staph/staph infection, gangrene, zoster, etc

Strict isolation:

Action: Private Room/Closed door. G/G/M. Contaminated items wrapped and decontaminated.

Reason: Containment of hight virulent/contagious microbes, TB some pneumonia, etc.

Reverse/Protective isolation:

Action: Same as...
Continue Reading

Please join StudyMode to read the full document

You May Also Find These Documents Helpful

  • Reducing Infection Through Handwashing Essay
  • Nosocomial Infections Essay
  • Nosocomial Infections and Septicemia Essay
  • Hospital Acquired Infections Essay
  • Cross Infection Essay
  • Hosptial Acquired Infection Essay
  • Prevention of Healthcare Associated Infections in Developing Countries Essay
  • Discuss the Following “Infection Prevention is Every Healthcare Professional’s Responsibility” Essay

Become a StudyMode Member

Sign Up - It's Free