Maharashtra HSC NSQF Healthcare GDA study materials
Maharashtra HSC NSQF Healthcare GDA study resources

Sharps and Soiled Waste in a Busy PHC Dressing Room

Maharashtra HSC NSQF Healthcare GDA · Put your knowledge to work in context.

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Sharps and Soiled Waste in a Busy PHC Dressing Room

You are a GDA at a 20-bed primary health centre. At 9:00 a.m. the OPD is full. You find a used 22G needle lying on the dressing trolley beside clean gauze. A blood-stained cotton pad is in the general waste bin. The alcohol-based hand rub dispenser at the bedside is empty. The sharps container is three-quarters full and is mounted above shoulder height. The staff nurse is about to start a dressing on a patient with an open diabetic foot ulcer. A second patient with suspected pulmonary tuberculosis is waiting in the corridor, coughing. The centre has running water, soap, paper towels, yellow bags, red bags, white puncture-proof containers and black bags. There is no needle-remover device at the trolley.

1. What should you do first, and in what order, to make the dressing area safe?

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Order matters: exposure risk first, then procedure safety, then waste correction.

  1. Stop and protect yourself. Do not pick up the needle with bare hands. Put on gloves if available and use forceps or a needle holder to lift the needle by the hub. Do not recap, bend or break it.
  2. Place the needle in the white puncture-proof sharps container. If the container is three-quarters full, close it and replace it before the dressing starts. A container mounted above shoulder height is unsafe because the user cannot see the opening and may drop the needle.
  3. Move the clean gauze away from the contaminated area and clean the trolley surface with the centre's disinfectant.
  4. Remove the blood-stained cotton from general waste using gloves and place it in the yellow bag for soiled waste. Never sort waste with bare hands.
  5. Perform hand hygiene. Refill or replace the empty alcohol rub, or use soap and running water if hands are visibly soiled.
  6. Tell the staff nurse before the dressing begins so the procedure is not started on a contaminated trolley.
  7. Manage the coughing patient in the corridor: offer a mask, separate him from the dressing area if possible, and reinforce cough etiquette. Do not delay the dressing for this, but do not ignore it.

Why: a needle on a trolley is a sharps exposure hazard; soiled waste in general waste is a segregation breach; an overfull high-mounted container predicts a needlestick. Correct the immediate hazards before clean work begins.

2. Apply the WHO hand-hygiene moments to this situation. When should soap and water be used instead of alcohol rub?

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Five moments applied here

  • Before touching the patient: before you help position the foot or touch the dressing trolley near the patient.
  • Before a clean or aseptic procedure: the nurse must clean hands immediately before opening the dressing pack or touching the ulcer.
  • After body-fluid exposure risk: after handling the blood-stained cotton, the used needle container, or any oozing dressing.
  • After touching the patient: after holding the leg or helping the patient turn.
  • After touching patient surroundings: after touching the trolley, bed rail, bin lid or dressing pack wrapper.

Soap and water versus alcohol rub

  • Use soap and running water when hands are visibly soiled with blood, stool or wound drainage; after using the toilet; before eating; and after exposure to spore-forming organisms such as Clostridioides difficile. Soap and water physically removes soil and reduces spores.
  • Use alcohol-based rub for routine moments when hands are not visibly soiled, because it is faster and better tolerated. It is not effective on visibly soiled hands.
  • Dry hands with paper towels and use the towel to turn off the tap if it is not hands-free.

Key point: an empty dispenser is not a reason to skip hand hygiene. Refill it or use soap and water. Hand hygiene must happen at the moment of care, not later.

3. How would you prevent a needlestick injury during and after this dressing, and what should you do if a needlestick occurs?

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Prevention

  • Bring the sharps container to the point of use, at waist or eye level, and never force a needle into a full container.
  • Do not recap, bend, break or hand-pass needles. If a needle remover is unavailable, use a one-handed technique or forceps.
  • Keep clean and contaminated items separate on the trolley.
  • Wear gloves for the dressing and for waste handling; never hand-sweep waste.
  • Segregate at source: needle in white puncture-proof container, blood-stained cotton and dressing in yellow bag, contaminated plastic in red bag, general waste in black bag.
  • Check the container before the procedure and replace it when three-quarters full.

If a needlestick occurs

  1. Wash the wound immediately with soap and running water. Do not squeeze or scrub the puncture site.
  2. Allow it to bleed freely under running water; do not suck the wound.
  3. Cover with a waterproof dressing.
  4. Report immediately to the staff nurse or medical officer; record time, device, source patient and exposure type.
  5. The centre should assess HIV, hepatitis B and hepatitis C risk and arrange post-exposure prophylaxis as indicated. Do not wait for symptoms.

Why: immediate washing and reporting reduce infection risk and start the legal and clinical pathway. Concealing a needlestick is unsafe for the worker and for the next patient.