Paper I — 2023 January (Supplementary) (2019 Scheme) — Q21

Paper I

2023 January (Supplementary) (2019 Scheme) · 100 marks · 180 min

Question

Name the disinfectant (with %) to be used for a large spill.

Q211 marks★✓

Answer

For a large blood/body fluid spill, 1% sodium hypochlorite solution is the disinfectant of choice, applied liberally over the spill and left in contact for an adequate exposure time (typically 10–30 minutes) before cleaning up.

Related Concepts

1. 1Needle Stick Injury and Standard Precautions

Other Years Asked

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2. 2How will you advise a health care worker to avoid needle stick injury while collecting blood from patients.2024 December (Supplementary) (2019 Scheme)Short Answer · 4 marks
3. 3A swab is collected from an abscess in the ward. The details of the patient on the sample container do not match those on the request form. Discuss the correct decision and the appropriate action to be taken.2022 February (2019 Scheme)Short Answer · 4 marks
4. 4How will you instruct a patient with suspected lower respiratory tract infection to collect a sputum sample.2024 December (Supplementary) (2019 Scheme)Short Answer · 4 marks
5. 5A CSF sample, collected in the ward by lumbar puncture, does not reach the laboratory for processing for bacterial culture. Discuss the correct decision and the appropriate action to be taken.2022 July (Supplementary) (2019 Scheme)Short Answer · 4 marks
6. 6List four modes of transmission of infection, with one example each.2024 December (Supplementary) (2019 Scheme)Short Answer · 4 marks
7. 7A CSF sample for culture was refrigerated and sent to microbiology laboratory. Write the correct decision and the appropriate action to be taken2024 March (Supplementary) (2019 Scheme)Short Answer · 4 marks
8. 8A 25 year old presented to the emergency with breathlessness, cough and fever since five days. The CT of the chest revealed bilateral ground glass opacities. A working diagnosis of viral pneumonia was made and samples were sent for confirmation of the etiological agent.2025 March (Supplementary (SAY)) (2019 Scheme)Short Essay · 3 marks
9. 9List the two common viral infections transmitted via needlestick injuries. Explain how these injuries can be prevented (1+3)2025 March (Supplementary (SAY)) (2019 Scheme)Short Answer · 3 marks
10. 10Name TWO modes of transmission of infection with examples for each2025 August (Supplementary) (2010 Scheme)Short Note · 2 marks
11. 11A CSF sample was received in microbiology lab for culture. The label in the specimen container was not matching with the specimen referral form. How will you manage the situation.2023 July (Supplementary) (2019 Scheme)1 mark
12. 12What does “N95” refer to in a respirator.2024 June (Supplementary) (2019 Scheme)1 mark
13. 13A sample was received in laboratory for blood culture from medical ward and it was found to be wrongly labelled. What measures will you adopt in such a situation.2024 March (Supplementary) (2019 Scheme)1 mark