Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Methylene diphosphonate
Introduction
Methylene diphosphonate (MDP or medronic acid) is a pharmaceutical product used especially in nuclear medicine, linked to 99mTc, as a marker to avoid the Single Photon Emission Scintigraphy, or SPECT, to localize carcinogentic bone metastasis as well as other diseases that can alter the natural turn-over in bone.