What is the ponderal index of a child with weight 2000 g and height 50 cm
1.6
3.6
2.2
2.6
Ponderal index(PI) is calculated by multiplying the weight in grams by hundred and then dividing by cube of length in cm. Therefore, PI = 2000 x 100 / 50^3 =1.6 This parameter is usually less than 2 in asymmetrical IUGR baby and 2 or more in a baby who has either normal growth or has symmetrical IUGR. Reference : page 137 Ghai Essential Pediatrics 8th edition
New born infants