Correct option is A
Sol. The correct sequence for administering oxygen through a nasal cannula is:
1. D - Ensure the oxygen source is turned on and functioning properly.
2. A - Secure the nasal cannula in place using the appropriate method.
3. B - Assess the patient’s respiratory status and need for supplemental oxygen.
4. E - Position the nasal cannula comfortably over the patient’s nose.
5. C - Adjust the flow rate of oxygen according to the prescribed rate.
Explanation of each option:
· (a) DABEC – Correct answer. This follows the logical sequence for safe oxygen administration.
· (b) ABCDE – Incorrect. Assessment must be done first before securing the nasal cannula.
· (c) DCAEB – Incorrect. Flow rate should be adjusted after positioning the cannula.
· (d) ECDAB – Incorrect. The oxygen source should be checked first before positioning the cannula.