Saturday, March 21, 2020

Personal Protective Equipment needed for healthcare workers to protect themselves from COVID-19



Personal Protective Equipment (PPE):

They are "specialized clothing or equipment, worn by an employee for protection against infectious materials".

Types of PPE Used in Healthcare Settings

  • Gloves – protect hands
  • Gowns/aprons – protect skin and/or clothing 
  • Masks and respirators– protect mouth/nose – 
  • Respirators – protect respiratory tract from airborne infectious agents
  • Goggles – protect eyes 
  • Face shields – protect face, mouth, nose, and eyes

Gloves 
  • Purpose – patient care, environmental services, other
  •  Glove material – vinyl, latex, nitrile, other 
  • Sterile or nonsterile 
  • One or two pair
  •  Single use or reusable 

Do’s and Don’ts of Glove Use
 • Work from “clean to dirty”
 • Limit opportunities for “touch contamination” - protect yourself, others, and the environment
 – Don’t touch your face or adjust PPE with contaminated gloves
 – Don’t touch environmental surfaces except as necessary during patient care
Change gloves
 – During use if torn and when heavily soiled (even during use on the same patient)
 – After use on each patient
 Discard in appropriate receptacle
 – Never wash or reuse disposable gloves


Gowns or Aprons 
• Material 
Natural or man-made 
– Reusable or disposable
 – Resistance to fluid penetration
 • Clean or sterile

Face Protection 
Masks – protect nose and mouth (N95, N99 or N100)
– Should fully cover nose and mouth and prevent fluid penetration
 • Goggles – protect eyes – Should fit snuggly over and around eyes 
– Personal glasses not a substitute for goggles 
– Antifog feature improves clarity.
Face shields
 – protect face, nose, mouth, and eyes 
– Should cover forehead, extend below chin and wrap around side of face




Respiratory Protection 
• Purpose – protect from inhalation of infectious aerosols (e.g., Mycobacterium tuberculosis) 
• PPE types for respiratory protection 
– Particulate respirators 
– Half- or full-face elastomeric respirators 
– Powered air purifying respirators (PAPR)
Elements of a Respiratory Protection Program
 • Medical evaluation
 • Fit testing 
• Training
 • Fit checking before use


Key Points About PPE
 • Don before contact with the patient, generally before entering the room
 • Use carefully – don’t spread contamination
 • Remove and discard carefully, either at the doorway or immediately outside patient room; remove respirator outside room 
• Immediately perform hand hygiene

Sequence* for Donning PPE 
• Gown first 
• Mask or respirator 
• Goggles or face shield 
• Gloves

Sequence for Removing PPE
• Gloves 
• Face shield or goggles
 • Gown
 • Mask or respirator

Hand Hygiene
 • Perform hand hygiene immediately after removing PPE. 
– If hands become visibly contaminated during PPE removal, wash hands before continuing to remove PPE 
• Wash hands with soap and water or use an alcohol-based hand rub PPE Use in Healthcare Settings 
* Ensure that hand hygiene facilities are available at the point needed, e.g., sink or alcohol-based hand rub

Standard Precautions
 • Previously called Universal Precautions 
• Assumes blood and body fluid of ANY patient could be infectious
• Recommends PPE and other infection control practices to prevent transmission in any healthcare setting 
• Decisions about PPE use determined by type of clinical interaction with patient



Source:
- CDC guideline
- ASHP guideline for personal protective equipment






Sunday, March 15, 2020

Sunday, March 1, 2020

स्वस्थ्य व्यक्तिले फेस मास्क लगाउन नपर्ने, कोरोना संक्रमीतले भने लागाउन पर्ने

कोरोना virus को रोकथाम face मास्क ले नगर्ने भन्ने खुलेको छ, अर्थात एउटा स्वस्थ्य व्यक्ति ले face मास्क लगाउदा कुनै पनि किसिमको कोरोना विरुद्ध जोखिम कम नहुने श्रोतको भनाइ छ। अत: मास्क को गलत तरिकाले प्रयोग गर्दा आझ धेरै जोखिम हुन्छ भन्ने भनाइ छ। तर कोरोना संक्रमीत व्यक्ति ले भने face मास्क लगाउन पर्ने हुन्छ।


Source:
https://t.co/vC9Dyz2Bae