The most important x-ray measure to understand a child's risk of developing a progressive hip problem is the Migration Percentage, or the percent of the ball that is not covered by the hip socket. The Migration Percentage Ruler allows your to calculate this ratio more easily without having to measure distances!
Makes Measuring an X-Ray Easier
HipScreen Publication
Read the research study that establishes the HipScreen Ruler as a valid method of measuring a Hip Surveillance X-Ray!
Disclaimer: HipScreen does not store or transmit any data captured by you on your device to Apple, Google, or any third party. The developers of HipScreen remind you to comply with the privacy rules of your country and encourage you to not photograph any personally identifiable information on your device.