Endoscopic foraminotomy for recurrent lumbar radiculopathy after TLIF: Technical report

Albert E. Telfeian

Date of publication: 16-Apr-2015

Background:Transforaminal lumbar interbody fusion (TLIF) is a well-accepted fusion technique that uses unilateral facet removal as an oblique corridor for inserting an interbody spacer. This manuscript focused on five cases of endoscopic foraminotomy for patients presenting with recurrent radiculopathy after TLIF procedures.

BAER suppression during posterior fossa dural opening

Christopher B. Shields, Lisa B. E. Shields, Yi Dan Jiang, Tom Yao, Yi Ping Zhang, David A. Sun

Date of publication: 09-Apr-2015

Background:Intraoperative monitoring with brainstem auditory evoked responses (BAER) provides an early warning signal of potential neurological injury and may avert tissue damage to the auditory pathway or brainstem. Unexplained loss of the BAER signal in the operating room may present a dilemma to the neurosurgeon.

Simple and reproducible linear measurements to determine ventricular enlargement in adults

Kevin Reinard, Azam Basheer, Scott Phillips, Allison Snyder, Ajay Agarwal, Kourosh Jafari-Khouzani, Hamid Soltanian-Zadeh, Lonni Schultz, Todd Aho, Jason M. Schwalb

Date of publication: 09-Apr-2015

Background:Recent studies have suggested that Evan's Index (EI) is not accurate and instead endorse volumetric measurements. Our aim was to evaluate the reproducibility of linear measurements and their correlation to ventricular volume.

Decompressive craniectomy and early cranioplasty in a 15-year-old boy with N. meningitidis meningitis

Julius Hoehne, Monika Friedrich, Alexander Brawanski, Michael Melter, Karl-Michael Schebesch

Date of publication: 09-Apr-2015

Background:Intracranial hypertension is a well-known life-threatening complication of bacterial meningitis. Investigations on decompressive craniectomy after failure of conservative management are scarce, but this surgical treatment should be considered and performed expeditiously, as it lowers the intracranial pressure and improves brain tissue oxygenation. Early cranioplasty can further aid the rehabilitation.

Grade 1 spondylolisthesis and interspinous device placement: removal in six patients and analysis of current data

Parker E. Bohm, Karen K. Anderson, Elizabeth A. Friis, Paul M. Arnold

Date of publication: 02-Apr-2015

Background:In the treatment of patients with Grade 1 spondylolisthesis, the use of interspinous devices has been controversial for nearly a decade. Several authors have suggested that Grade 1 spondylolisthesis be considered a contraindication for interspinous device placement.

Usefulness of needle holder with a function of fine forceps for bypass surgery in both hands

Tetsuyoshi Horiuchi, Tatsuya Seguchi, Kiyoshi Ito, Kazuhiro Hongo

Date of publication: 02-Apr-2015

Background:In bypass surgery, a single-handed needle holder is usually used with other handed fine forceps. Recently, a needle holder with the function of fine forceps has been developed.

Endoscopic considerations treating hydrocephalus caused by basal ganglia and large thalamic tumors

Jonathan Roth, Zvi Ram, Shlomi Constantini

Date of publication: 02-Apr-2015

Background:Deep basal-ganglia and large thalamic (BGT) tumors may cause secondary hydrocephalus by compressing the lateral and third ventricles. The ventricular distortion, as well as the infiltrative nature and friability of these tumors, raise specific considerations and risks when treating these patients. Treatment goals may therefore focus on cerebrospinal fluid (CSF) diversion and tissue sampling, followed by nonsurgical treatment options. We present our experience in applying endoscopic techniques for the initial management of such patients.

Establishment of C6 brain glioma models through stereotactic technique for laser interstitial thermotherapy research

Jian Shi, Ying Zhang, Wei-ming Fu, Minjiang Chen, Zheng Qiu

Date of publication: 01-Apr-2015

Objective:To establish C6 brain glioma models using stereotactic technique, and to study effects of laser interstitial thermotherapy (LITT) in rat models of glioma.

Microvascular decompression of the posterior inferior cerebellar artery for intermediate nerve neuralgia

Humberto Kluge Schroeder, Iuri Santana Neville, Daniel Ciampi de Andrade, Guilherme Alves Lepski, Manoel Jacobsen Teixeira, Kleber Paiva Duarte

Date of publication: 01-Apr-2015

Background:Intermediate nerve neuralgia (INN) is an extremely rare craniofacial pain disorder mainly caused by neurovascular compression.

Single stage transforaminal retrojugular tumor resection: The spinal keyhole for dumbbell tumors in the cervical spine

Lukas Bobinski, Yves Henchoz, Kishore Sandu, John Michael Duff

Date of publication: 01-Apr-2015

Background:Dumbbell tumors are defined as having an intradural and extradural component with an intermediate component within an expanded neural foramen. Complete resection of these lesions in the subaxial cervical spine is a challenge, and it has been achieved through a combined posterior/anterior or anterolateral approach. This study describes a single stage transforaminal retrojugular (TFR) approach for dumbbell tumors resection in the cervical spine.