A 10 month old child weighing 8 kg has Bitot spots in both eyes. Which of the following is the most appropriate schedule to prescribe vitamin A to this child ?
**Bitot Spots and Vitamin A Deficiency**
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**Core Concept**
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Bitot spots are a clinical manifestation of vitamin A deficiency, a condition common in children with inadequate nutrition. Vitamin A is crucial for maintaining the integrity of epithelial tissues, including the cornea. A deficiency can lead to impaired vision, night blindness, and potentially, corneal ulcers.
**Why the Correct Answer is Right**
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The recommended treatment for vitamin A deficiency in children is a series of doses given over a period of 2 weeks. The World Health Organization (WHO) recommends the following schedule: 100,000 IU on the first day, 200,000 IU on the second day, and 100,000 IU on the 3rd, 7th, 10th, and 14th days. This schedule aims to rapidly restore vitamin A levels and prevent complications.
**Why Each Wrong Option is Incorrect**
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* **Option A:** This option does not specify the correct dosage or schedule, making it an inadequate treatment plan.
* **Option B:** This option may be close, but the correct schedule involves a higher dose on the first day and a more complex dosing regimen over the next two weeks.
* **Option D:** This option does not provide a clear dosing schedule, and the dosages mentioned are not in line with the recommended treatment.
**Clinical Pearl / High-Yield Fact**
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When prescribing vitamin A for deficiency, it's essential to remember that the dose should be adjusted based on the child's weight. In this case, the child weighs 8 kg, and the recommended dose is 50,000 IU per day for 2 weeks.
**Correct Answer:** C.