There are multiple definitions:
permanent hearing loss(English)
- can be conductive, due to congenital anomalies of the external and/or middle ear, or sensorineural: sensory (cochlear 80%) and neural which may include auditory neuropathy
- AABR, IPOG, HL, NHS, OAE, IKKNHS
- Auditory system, Congenital disorders, Neuropathy
- https://doi.org…orl.2008.12.006
- https://doi.org…-0889(2005/021)
progressive height loss(English)
- vertebral compression (CR), reduction rate (RR), reduction angle (RA), and progressive angle (PA) can be calculated
- BMD, IVC, ODI, OVCF, PA, PKP, PVP, RA, RR, VAS, CR
- Spine (or spinal cord), Surgery, Biophysics
- https://doi.org…2-1892.20160225