There are multiple definitions:
osteogenesis imperfecta(English)
- a group of rare disorders affecting the connective tissue and characterized by extremely fragile bones that break or fracture easily
- CRTAP, CyPB, FKBP65, HSP47, BRIL, IFITM, MMTV, OASIS, PEDF, P3H1
- Congenital disorders, Musculoskeletal system, Skeleton and bone (formation), Genetics
- https://raredis…sis-imperfecta/
- https://doi.org…000000000000117
opsonic index(English)
- a numerical measure of potency of a given individual's serum to opsonize foreign material - bacteria - ready for phagocytosis. It is calculated by dividing the number of bacteria in blood per phagocyte when an immune response has been mounted compared to that previously observed
- OPA, CFU, GMOI
- Vaccination, Ratio-based metric
- https://www.jst…stable/30071932
- https://doi.org…25320140022001f
orthostatic intolerance(English)
ovulation induction(English)
- may increase risk of flare and thrombosis in SLE and antiphospholipid syndrome (APS) patients
- IVF, APS, SLE
- Gynecology, Autoimmunity
- http://doi.org/…01917-7.00050-4
orthopedic injury(English)
overimitator(English)
- is hypothesized to foster the spread of conventional information within populations
- Psychology, Pediatrics, Speaking / language disorders, Communication
- https://doi.org…ecp.2021.105271
outside-in(English)
- refers to single-bundle anterior cruciate ligament reconstruction
- ACL, AMP, TT
- Knee, Orthopedics
- https://doi.org…363546515590221
oxygenation index(English)
- calculated as mean airway pressure * FiO2*100/PaO2. OI >15, along with pre-post ductal saturation difference of >10%, are suggestive of high pulmonary vascular resistance
- OSI, FiO2, PPHN
- Oxygen, Pulmonology
- https://doi.org….1159/000369774
oral isotretinoin(English)