BACKGROUND: Percutaneous endoscopic lumbar discectomy (PELD) has remarkably
evolved with successful results. Although PELD has gained popularity for the treatment of …

Hybrid perovskites are currently the fastest growing photovoltaic technology, having reached
a solar cell efficiency of over 20%. One possible strategy to further improve the efficiency of …

Study Design. A prospective study. Objective. The purpose of this study was to determine the
radiation dose to which the surgeons are exposed during percutaneous endoscopic lumbar …

The objective of the study was to demonstrate the clinical characteristics of dural tears during
percutaneous endoscopic lumbar discectomy (PELD) and to discuss how to prevent this …

Background Compared with lower lumbar disc herniations, upper lumbar disc herniations at
L1–L2 and L2–L3 have specific characteristics that result in different surgical outcomes after …

Object The purpose of this study was to evaluate the predictive factors for subsequent
vertebral fracture occurring after percutaneous vertebroplasty (PVP) at the neighboring levels (…

In spite of the key role of hydrogen bonding in the structural stabilization of the prototypic
hybrid halide perovskite, CH 3 NH 3 PbI 3 (MAPbI 3 ), little progress has been made in our in-…

The percutaneous endoscopic discectomy (PECD) with working channel endoscope (WSH)
endoscopy set could be a safe and effective minimally invasive surgical option for non-…

Object The purpose of this study was to demonstrate the clinical characteristics of postoperative
retroperitoneal hematoma (RPH) following transforaminal percutaneous endoscopic …

… Background data: Out of 56 consecutive patients, 37 patients who replied and consequently
underwent postoperative MRI from April to June 2009 were included in this study. Material …