There are multiple definitions:
sagittal vertical axis(English)
- the measurement of the horizontal distance between the C7 plumbline and the vertical line passing through the upper posterior edge of S1
- SRS-22r, ASA, ASD, ASK, BMI, CC, cMIS, CoCr, DRAM, EBL, HMH, HRQoL, LCA, LKA, LL, LMH, LOS, MCID, MCS, MIS, MRC, NRS, ODI, PCS, PI, PI-LL, PFSUP, PJK, PSF, PT, SCOVF, SF-36, TK, TL, TPA, TRC, UIV, VAS
- Biophysics, Musculoskeletal system, Spine (or spinal cord), Orthopedics, Medical imaging
- https://doi.org…-3984.2019.0048
- https://doi.org…-0701-4.00031-2
- https://doi.org…39.2023.2257780
- https://doi.org…20.5.FOCUS20192
- https://doi.org…-1892.202307021
- https://doi.org…21.7.SPINE21138
- https://doi.org…6.5.SPINE151428
supraventricular arrhythmia(English)
- prevalence is 2.5/1000, increasing with age and more often in women
- AF, AFL, APD, AT, AVNRT, AVRT, ECG, PAC, VA, VT
- Cardiology, Electrophysiology, Woman /female, Aging, Pathology
- https://doi.org…-2856-5.00121-7