Isolation precautions at a glance
Three room plans stacked in plan view: contact with an open door and a gown-and-glove glyph at the threshold, droplet with a short dimension line from the bed, airborne with a closed door and three arrows pointing inward labeled AIR FLOWS IN.
Choose the category from how the organism travels. Do not choose it from a diagnosis you half remember.
Contact
- Room — private room, or cohort with a patient carrying the same organism.
- What the nurse wears — gown and gloves, donned before entering and removed before leaving.
- Patient in transit — cover the infected or draining site; clean hands before transport.
- Equipment — dedicated to the room; anything shared is disinfected between patients.
- The one that catches people — a spore-forming diarrheal illness needs soap and running water for hands and a chlorine-based agent for surfaces. Alcohol rub does not work here.
Droplet
- Room — private room, door may remain open.
- What the nurse wears — surgical mask, put on before entering.
- Patient in transit — the patient wears a surgical mask.
- Equipment — standard cleaning is adequate.
- The one that catches people — droplets travel a short distance and fall. No negative pressure is required.
Airborne
- Room — airborne infection isolation room, negative pressure, door closed.
- What the nurse wears — a fit-tested respirator, seal-checked at every use.
- Patient in transit — the patient wears a surgical mask, never a respirator.
- Equipment — standard cleaning; the room air is the hazard, not the bed rail.
- The one that catches people — a susceptible staff member should not be assigned at all.
Standard precautions
Standard precautions apply to every patient, every time, regardless of diagnosis or suspected diagnosis. A transmission-based category never replaces them. It is added on top of them, and it comes off when the indication ends, leaving standard precautions still running.
Margin notetransmission-based sits on top of standard, never instead.
Watch outan airborne patient in a positive-pressure room is an immediate escalation, not a documentation issue. Move the patient.
Takeawaypick the category from how the organism travels.
Disease-by-disease assignment → BOOK 04 · P5 and → BOOK 04 · P6.
