Pedicle Screw Loosening Prediction in Patients with Degenerative Diseases of Lumbar Spine Using Bone Density Measured in Hounsfield Units

Andrey Bokov^*

Neurosurgeon Privolzhsky Research Federal Center Neurosurgical Nizhniy Novgorod, Russian Federation, Russia

^*Corresponding Author: Andrey Bokov, Scientific officer, Neurosurgeon Privolzhsky Research Federal Center Neurosurgical Nizhniy Novgorod, Russian Federation, Russia, Tel: +79107985159, Fax: 0078312787901 Email: