Dexa Scan Unit

Endocrine department has Dual energy X-ray absorptiometry (DXA) scanning machine to measure bone mineral density (BMD). Two X-ray beams with different energy levels are passed through the patient. The BMD is estimated after subtracting absorption in the soft tissue (fat and muscle). Dual energy X-ray absorptiometry (DXA) is the most widely used to diagnose osteoporosis. BMD is expressed as T scores and Z scores. The T-score is the number of standard deviations by which a person's BMD differs from that of healthy young adults. The Z-score is the number of standard deviations by which a person's BMD differs from that of same age and sex. A T-score of -2.5 or less is indicative of osteoporosis. DXA scan is also used to measure total body composition.

The department also runs following research projects in osteoporosis.

Procedures done in bone densitometry:

Services

Integrated Diabetes Foot Clinic

  • Whole body scan
  • Trabecular bone scan
  • Body composition scan
  • Vertebral fracture assessment scan
  • Hip structural assessment scan

Dexa Scan Statistics from 2014-2020