Height: the height of an individual is made up of the sum of four components legs, pelvis, spine and skull. In subjects > 2 years “height” is measured < 2 years “recumbent length” (crown-heel length) is measured
Significance:
Gives a picture of past nutritional status.
Deficit in height indicates chronic and prolonged under nutrition.
Equipment and Technique: In young children In children below the age of two years, who cannot stand properly, recumbent length (crown-heel length) should be measured using an infantometer. The legs need to be held straight and firm with the feet touching the sliding board. In older children and adults A vertical measuring rod or a scale fixed to a wall can be used. Steps in taking measurements
Remove the shoes
Should stand on a flat floor with feet parallel and with heels, buttocks, shoulders and back of head touching the upright.
The head should be comfortably erect.
The head piece which can be a metal bar or a wooden block is gently lowered, crushing the hair and making contact with the top of the hand.
The measuring scale should be capable of measuring to an accuracy of 0.5cm.