There are multiple definitions:

1. photoplethysmograph(English)

   • optical technique used to detect volumetric changes in blood in peripheral circulation
   • OSAS, PSG, PTT, PPGV, DRI
   • https://doi.org…e.2018.04.00125

2. peak pressure gradient(English)

   • AP, DTI, PPCS, PP, PVMS
   • Hemodynamics

3. penisplethysmography(English)

   • Urology, Andrology, Endothelium

4. pressure pull-back gradient(English)

   • also as pullback pressure gradient
   • FFR
   • Coronary circulation
   • https://www.acc…eremic-pullback

5. probable pathological gambler(English)

   • designation resulting from SOGS positive responses to 5 or more items
   • PG, SOGS, NPG
   • Addiction and health
   • https://doi.org…073191113500522

6. pterygopalatine ganglion(English)

   • its branches seem to be involved in the pathophysiology of facial pain
   • PPF, SPG
   • Allergy, ENT, Pain
   • https://doi.org…ra.2012.26.3697

7. postprandial plasma glucose(English)

   • patients with type 2 diabetes and the metabolic syndrome, the combinations of glimepiride with pioglitazone and glimepiride with rosiglitazone produced significant improvements in measures of glycemic control, plasma lipids, and homocysteinemia
   • DCP, HbA1C, SU, T2DM
   • Diabetes, Metabolism, Therapeutic approaches
   • https://doi.org…era.2006.05.012