Infection Control and Precautions
Procedures for Routine Care, Cleaning, and Disinfection
- Develop procedures for routine care, cleaning, and disinfection of environmental surfaces, especially frequently touched surfaces in patient care areas.
- Standard precautions involve wearing gloves anytime you are about to test anything contaminated or handle equipment to prevent the transfer of microorganisms.
- This may include cleaning equipment between uses.
- Example: responsibility to wipe down incubators and transport incubators after every use between labor and delivery and the NICU.
Cleaning Procedures
- Know how to clean, what to clean, and what to clean with.
- Cavicide wipes are commonly used in clinical settings (purple top or white with a pink label).
- Always wear gloves when using cavicide wipes, as they are toxic to the skin.
- Hand hygiene: wash hands before entering and exiting every room.
- Some places use foam in and foam out instead of washing, depending on the hospital.
- Always wash hands depending on the patient.
- In the NICU, scrub up to the elbows before every shift, including cleaning underneath fingernails.
Routine Cleaning and Care of Patients
- Protocols vary depending on if patients have a central line, which may require chlorhexidine wipes or specific bathing patterns (e.g., bathing every 48 hours).
- Each unit has its own protocols based on research, evidence, and quality improvement.
Environmental Services and Patient Areas
- Computer on wheels (wows, formerly cows): wipe down the surface, mouse, and workplace to prevent the spread of bacteria and germs.
Standard Precautions
- Also called universal testing.
- Direct contact with a patient can lead to the spread of pathogens.
- Wear gown and gloves when touching or near a patient on contact precautions.
- Ensure there is a trash disposal in the patient room for disposing of contaminated materials.
- Contact precautions are the most common type of precaution in the hospital.
- Examples: wound infection, UTI colonized with a resistant organism.
- Requires a private room and PPE equipment outside the room, including gowns.
- Wear PPE if there are concerns a patient may have MRSA.
Droplet Precautions
- Organisms spread through large droplets via mucous membranes through sneezing, coughing, and talking.
- Wear a mask when within six feet of a patient on droplet precautions, and eye protection.
- Example: patient with a trach who is positive for RSV.
Airborne Precautions
- Spread through air currents, requiring a negative pressure room.
- Example: Tuberculosis (TB)
- Requires an N95 respirator mask.
- Notify public health officials (Department of Health) as TB is a public health emergency.
- Common in homeless patients.
- Wear a gown, gloves, and N95 mask when in a room with a patient who has TB.
- Nursing students generally cannot go into rooms with airborne precautions.
Protective Isolation
- Protects the patient from the spread of infection by limiting exposure to the outside world.
- Patients need their own private room and PPE if you are close to them; often, the patients themselves wear a mask.
- Patients who may need protective isolation: immunocompromised patients (e.g., oncology patients).
- It is important to communicate to patients that the isolation is to protect them and prevent the spread of organisms like viruses, bacteria, or fungi to others.
Hospital Guidelines and Signage
- Hospitals follow their own guidelines in addition to CDC guidelines.
- Signage on doors indicates necessary precautions.
- Airborne precautions only require an N95 mask, not a gown.
- Flowers and fruits are often not allowed in protective isolation due to the bacteria they carry.
Sepsis
- Sepsis is a quick, fast, and deadly condition, emphasizing the importance of prevention, identification, and treatment of infection.
Risk Factors for Sepsis
- Everyone is at risk, but higher risk groups include the elderly, immunocompromised, and those with current infections.
- Also at risk are the very young, those with recent surgery or breaks in the skin, and those with indwelling catheters or devices.
- People who are homeless, college students, and those in nursing homes are also at increased risk.
Prevention
- Hand washing is critical.
Patient Monitoring
- Check patient vital signs.
- Early signs may include an increased heart rate and faster breathing.
- Changes in blood pressure may also be indicative of sepsis.
- Watch for changes in breathing, fever, or chills.
Isolation Protocols
- Use isolation rooms if needed, with dedicated equipment that should not leave the room.
- Clean stethoscopes, especially the earpieces, before every shift.
- Advocate for and communicate with patients while they are isolated.