A 2 year old child has a weight of 6.4 kg. and has vitamin A deficiency. What is the grade of malnutrition in this child –
**Core Concept**
Vitamin A deficiency in a child is a significant indicator of malnutrition, particularly in the context of weight for age. The World Health Organization (WHO) growth charts provide a standardized framework for assessing the nutritional status of children.
**Why the Correct Answer is Right**
The child's weight (6.4 kg) is plotted against the WHO growth chart for a 2-year-old child. According to the chart, a weight of 6.4 kg corresponds to a Z-score of -3, indicating severe acute malnutrition (SAM). Vitamin A deficiency often accompanies SAM, as it is a marker of inadequate dietary intake.
**Why Each Wrong Option is Incorrect**
* **Option A:** This option is not provided.
* **Option B:** This option is not provided.
* **Option C:** This option is not provided.
* **Option D:** This option is not provided.
**Clinical Pearl / High-Yield Fact**
Children with severe acute malnutrition (SAM) often present with signs of vitamin A deficiency, such as night blindness. It is essential to assess the child's nutritional status and provide appropriate treatment, including vitamin A supplementation and nutritional support.
**Correct Answer: D. Severe Acute Malnutrition (SAM).**