Pounds per square inch. The pound per square inch or, more accurately, pound-force per square inch (symbol: lbf/in2; abbreviation: psi) is a unit of pressure or of stress based on avoirdupois units. It is the pressure resulting from a force of one pound-force applied to an area of one square inch:
small for gesÂ·taÂ·tionÂ·al age. Infant whose birth weight is below the tenth percentile for gestational age. small for gestational age. SGA. 1. Term describing an infant whose birth weight is at or below the 10th percentile, as correlated with the number of weeks in utero on the intrauterine growth chart.
Since she changes so much in such a short amount of time, how important is her birth weight? What is a Normal Birth Weight? Most full-term newborns (born at between 37 and 40 weeks) will weigh between 6 lbs, 2 oz (2,812 grams) and 9 lbs, 2 oz (4,173 grams), and be anywhere from 19 to 21 inches long (48 to 53 cm).Most babies will lose a small amount of weight soon after birth.ore troublesome are babies born large for gestational age (LGA). Full-term male babies weighing more than 9 lbs, 3 oz (4,200 g) and females weighing more than 8 lbs, 9 oz (4,034 g) are considered LGA. Causes of Large for Gestational Age.