Role and Importance of Barrier Nursing in Infection Control Practices


Introduction about Barrier Nursing:
Barrier nursing is a largely archaic term for a set of stringent infection control techniques used in nursing. The aim of barrier nursing is to protect medical staff against infection by patients and also protect patients with highly infectious Diseases from spreading their pathogens to other non-infected people.
Barrier nursing was created as a means to maximize isolation care. Since it is impossible to isolate a patient from society and medical staff while still providing care, there are often compromises made when it comes to treating infectious patients. Barrier nursing is a method to regulate and minimize the number and severity of compromises being made in isolation care, while also preventing the disease from spreading.
History & Usage of Barrier Nursing:  
Barrier nursing started off as a term used by the Centre for Disease Control (CDC) to describe early infection control methods in the late 1800s. From the mid-1900s to early 2000s, 15 new terms had emerged and were also being used to describe infection control. The variety of terms that described infection care led to a misunderstanding of practice recommendations and eventual low adherence to isolation precautions; this eventually forced the CDC to combine all 15 terms into one term called isolation. Nowadays barrier nursing is becoming a less commonly used term and is not even recognized by most reputable databases or online scientific journals. Yet when it is seldom used, it relates mostly to circumstantial protocols for situations regarding isolation care. The lack of constant use of the term is why there are no systematically reviewed articles on the topic and also why most of the sources that include the topic are from the late 1900s.

Why do we need to Isolate/barrier nurse?
  • To reduce the risk of spreading certain infections or antibiotic resistant germs to other patients and staff.
  • To protect patients from infection if they have a weak immune system due to disease or taking certain drugs.
Meaning of Barrier nursing:
Barrier nursing is a largely archaic term for a set of stringent infection control techniques used in nursing. The aim of barrier nursing is to protect medical staff against infection by patients and also protect patients with highly infectious Diseases from spreading their pathogens to other non-infected people.
Some Important Techniques of Barrier Nursing:
Hand Hygiene:
Hand washing also known as Hand hygiene, is the act of cleaning one's hands to remove soil, grease, Microorganisms, or other unwanted substances. Hand washing with soap – often, and throughout the day – prevents the spread of many diseases.
 
Contact Precaution:
Contact precautions are a series of procedures designed to minimize the transmission of infectious organisms by direct or indirect contact with an infected patient or his environment. Along with standard precautions, which assume all body fluids and tissues are potentially infected with harmful microorganisms, contact precautions require the use of protective equipment such as disposable gowns, gloves, and masks when exposure to a patient's body fluids is anticipated. Contact precautions are often used with patients who have wound or skin infections.
 
Droplet Precaution:
Droplet precautions are measures that have been developed to limit the airborne spread of microorganisms in droplets that are larger than 5 microns in diameter (a micron is 10−6 of a meter or one millionth of a meter). These droplets are typically expelled into the air by coughing, sneezing, and even by talking.
 
Airborne Precaution:
Airborne precautions are procedures that are designed to reduce the chance that certain disease-causing (pathogenic) microorganisms will be transmitted through the air.
The precautions relate to airborne, microbe-containing droplets that are less than five microns in diameter (a micron is 10−6 meters). Such droplets can remain suspended in the air for a long time and so can be transported a considerable distance (such as from room to room) in even a gentle current of air. As well, particles of this size can be inhaled deeply into the lung, where the chance of establishing an infection can be increased.
 
Respiratory Hygiene:
Respiratory Hygiene/Cough Etiquette in Healthcare Settings The concepts of respiratory hygiene and cough etiquette involve using source control measures to prevent patients with respiratory infections from transmitting their infection to others.


To prevent the transmission of all respiratory infections in healthcare settings, including seasonal influenza, the CDC recommends implementing the following infection control measures:

  • Post Visual Alerts for patients and visitors
  • Encourage Respiratory Hygiene/Cough Etiquette:
  • Cover nose/mouth with a tissue coughing or sneezing
  • When coughing, use a mask
  • Use disposable tissues and discard after use
  • Use hand hygiene after having contact with respiratory secretions
  • Provide Respiratory Etiquette Materials for Patients and Visitors
  • Offer Masks to Persons Who Are Coughing
  • Separate Persons with Respiratory Symptoms.
  • Advise Healthcare Personnel to Observe Droplet Precautions.

Safe Injection practices:
Safe injection practices include measures taken to perform injections in a manner that is safe for patients and providers. Such measures are included in standard infection prevention practices and apply to all patients in all healthcare settings. Healthcare should not provide a pathway for transmission of bloodborne viruses to patients or providers.
Use of mask for insertion of catheters and epidural or spinal catheter.
All Infected Patients need to be kept in negative pressure isolation to prevent spread of infection to other non-infected patients.

Meaning of Reverse Barrier Nursing:
Reverse Barrier Nursing is concentrated on protecting vulnerable patients, such as those with weakened immune system, against infection carried or transmitted via medical staff.

Such is given in neutropenic patients, post transplant patients, premature infants etc. This include:

Wearing PPEs by the staff to prevent contact, airborne and droplet infection to the patient considering all staff as a potential carrier of infections.

  • Isolation in positive Pressure isolation rooms
  • Use of sterile items or Disposable items
  • Neutropenic food (Microwaved after cooking)
  • Hygienic environment
  • Minimum Traffic in the room
  • Patient to be minimum transposed and use of PPEs by the patient to prevent catching of infection  



Written by:

Dr. Praveen Bajpai

Director of Ingenious Healthcare Consultants Pvt. Ltd.
Founder of Skill Sathi


MBA in Hospital administration, PG Diploma in Quality Accreditation, PG Diploma in Medico Legal System, M. Phil in Hospital Mgmt. from BITS Pilani, P.hD in Management, Certified NABH Auditor, Certified NABL Auditor, Certified Auditor for Clinical Audits, Green Belt in Six Sigma, Certified in Hospital Infection Control Practices, Certified trainer for International Patient Safety Goals, Certified Auditor for JCI 7th Edition Standards 

www.skillsathi.in 



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