Parkinsonism reversed from treatment of pineal non-germinomatous germ cell tumor

Sydni M. Cole, Sasmit Sarangi, David Einstein, Malgorzata McMasters, Ron Alterman, Jeffrey Bruce, Lauren Hertan, Helen A. Shih, Eric T. Wong

Date of publication: 25-May-2021

Background: Parkinsonism is a rare complication of non-germinomatous germ cell tumors (NGGCTs) arising from the pineal region.

Intraoperative hematoma volume can predict chronic subdural hematoma recurrence

Masaru Honda, Hajime Maeda

Date of publication: 25-May-2021

Background: We routinely measured the exact chronic subdural hematoma (CSDH) volume during single burr hole surgery. To date, several risk factors have been reported for CSDH recurrence, including sex, hematoma volume and degree of midline shift calculated from computed tomography, use of anticoagulants or antiplatelet medications, and alcohol consumption habits. The aim of this study was to clarify whether hematoma volume, in conjunction with other factors, can predict recurrence.

Delayed subaponeurotic fluid collection on an infant’s head: Underreported case and review of the literature

Ahmad Faried, Akhmad Imron, Almira Aliyannissa, Dini Indrawati

Date of publication: 17-May-2021

Background: Delayed subaponeurotic fluid collection (DSFC) is a relatively uncommon problem, probably under reported soft swelling in the scalp which usually develops in infancy that occurs weeks to months after birth. Although the exact etiology remains unclear, several theories have been postulated such as (i) cerebrospinal fluids (CSF) leak from microfractures of the skull and (ii) disrupted lymphatic drainage, gradually liquefying subaponeurotic bleeding. Here, we reported typical clinical findings of DSFC and analysis of the fluid aspirate from our patient. To the best of our knowledge, this is the first case reported from Asia, particularly from Indonesia.

Differentiation of vascular claudication due to bilateral common iliac artery stenosis versus neurogenic claudication with spinal stenosis

Lisa B. E. Shields, Vasudeva G. Iyer, Stephen B. Self, Yi Ping Zhang, Christopher B. Shields

Date of publication: 17-May-2021

Background: Differentiating between neurogenic and vascular claudication may be difficult. Vascular claudication due to aortic and iliac artery occlusions may present as low back, hip, and buttock pain while walking short distances. These findings are often very similar to those seen for neurogenic claudication attributed to lumbar stenosis.

Optimal design of neurosurgical hybrid operating room

Zaid Aljuboori

Date of publication: 17-May-2021

Pericranial and scalp rotation flaps for occipitocervical hardware exposure with CSF leak in rheumatoid arthritis patient: A case report and review of the literature

Claudio Schonauer, Ciro Mastantuoni, Oreste de Divitiis, Francesco D’Andrea, Raffaele de Falco, Fabrizio Schonauer

Date of publication: 17-May-2021

Background: There are several etiologies of craniocervical junction instability (CCJI); trauma, rheumatoid arthritis (RA), infections, tumors, congenital deformity, and degenerative processes. These conditions often require surgery and craniocervical fixation. In rare cases, breakdown of such CCJI fusions (i.e., due to cerebrospinal fluid [CSF] leaks, infection, and wound necrosis) may warrant the utilization of occipital periosteal rescue flaps and scalp rotation flaps to achieve adequate closure.

Prolonged survival after laser interstitial thermal therapy in glioblastoma

A. Basit Khan, Carlos Kamiya Matsuoka, Sungho Lee, Maryam Rahman, Ganesh Rao

Date of publication: 17-May-2021

Background: Glioblastoma (GBM) is the most common primary malignant brain tumor in adults. Management includes surgical resection followed by chemoradiation, and prognosis remains poor. Surgical resection is not possible for some deep-seated or eloquent tumors. Laser interstitial thermal therapy (LITT) has emerged as a new, minimally invasive surgical option for deep-seated GBM.

Utility of the spinal instability neoplastic score to identify patients with Gorham-Stout disease requiring spine surgery

Chloe Gui, Brett Rocos, Laura-Nanna Lohkamp, Angela Cheung, Robert Bleakney, Eric Massicotte

Date of publication: 17-May-2021

Background: Gorham-Stout disease (GSD) is a rare syndrome presenting with progressive osteolysis which in the spine can lead to cord injury, instability, and deformity. Here, the early spine surgery may prevent catastrophic outcomes.

Interscapular pain with Chiari Type I malformation attributed to atypical spinal accessory neuralgia

Anoop Kumar Singh, Gayatri Kumari

Date of publication: 17-May-2021

Background: The spinal accessory nerve (XI) is traditionally considered a motor nerve. However, as some studies have documented the presence of nociceptive fibers in XI, vascular XI neural compression may lead to an atypical neuralgia.

Use of dual-energy computed tomography post endovascular treatment of cerebral aneurysm

Mitchell Stanton, Gian Sparti

Date of publication: 17-May-2021

Background: Along with surgical clipping, endovascular management is one of the mainstay treatment options for cerebral aneurysms. However, immediate post procedural imaging is often hard to interpret due to the presence of contrast material. Dual-energy computed tomography (CT) allows differentiation between contrast extravasation and intracranial hemorrhage and this case illustrates the importance of this following endovascular treatment of an unruptured cerebral aneurysm.