Earliest evidence of healing in rickets is provided by-
The earliest evidence of healing rickets comes from radiographs of the growing ends of bones. Concentration of calcium and phosphorus in the plasma provide an inconstant and unreliable guide. A more constant change is a decrease in the plasma alkaline phosphatase, but this does not usually occur for several weeks after adequate treatment initiated.
S. Ca++
S. P043-
Radiological examination of growing bone ends
S Alkaline phosphate level