There are multiple definitions:

1. Interfacultair Overleg Huisartsgeneeskunde(Dutch)

   • LHV, NHG, VELO
   • Family physician
   • https://www.nhg…tenschapsbeleid

2. initial orthostatic hypotension(English)

   • a common form of orthostatic intolerance. It is characterized by a large drop in blood pressure within 15s of standing. A relatively under-studied and under-recognized disorder regarding patients who are often referred for syncope or postural orthostatic tachycardia syndrome
   • DBP, OH, POTS, SBP
   • Hemodynamics, Epilepsy or syncope, Diagnostics
   • https://doi.org…ONAHA.121.18580

3. intraoperative hypotension(English)

   • is associated with postoperative organ dysfunction, but no universal definition exists. Guidelines recommend a mean arterial pressure threshold of 60-70 mmHg
   • LOS, MAP, PP
   • Hemodynamics, Anesthesiology/analgesia, Surgery, Aging, Gender aspects
   • https://doi.org…al.pone.0350048