Track Sign

An abnormal anatomic variant of the femur in which the linea aspera or pilaster—site of attachment—of the major adductor and extensor muscles is more prominent than usual and is located on the posterior midshaft, thus having a radiodense ‘tube-in-a-tube’ appearance. This should not be confused with the blade of grass sign of Paget’s disease of bone
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The trolley track sign derives from the 2 lateral lines of ossification representing the apophyseal joint capsules, and the dagger sign from the central line of ossification visible on the AP view.
In thoracic (Picture 1) and lumbosacral (Picture 2) graphs, marked squaring in her vertebras, shiny corners, symmetric syndesmophytes, bamboo spine, trolley track sign, osteoporosis and left faced scoliosis were observed.
Returning from Spain, I followed the Fast Track signs indicated on my online boarding pass and found myself efficiently processed into Departures.
In future work, these measures may help track signs and symptoms as degeneration progresses.
On track Signs, the bootylicious Destiny's Child singer warbles: "I was in love with a Sagittarius.
UO MEN'S TRACK SIGNS THREE: Oregon men's track and field team announced the signing of three high school seniors Tuesday - sprinter Matthew Scherer of Red Hill High in Bridgeport, Ill.
As part of its agreement with ISC, AAA's well-known and respected logo will appear on track safety and recovery vehicles, as well as on track signs, in racing programs, and in other promotional venues.