Repeated de novo aneurysm formation after anastomotic surgery: Potential risk of genetic variant RNF213 c.14576G>A

Yuta Fukushima, Satoru Miyawaki, Tomohiro Inoue, Seiichiro Shimizu, Gakushi Yoshikawa, Hideaki Imai, Nobuhito Saito, Kazuo Tsutsumi

Date of publication: 20-Mar-2015

Background:De novo aneurysm formation after intracranial anastomotic surgery is a relatively rare complication with fewer than 20 reported cases, and the mechanism is still unclear.

Intraoperative head rotation for clipping anterior communicating artery aneurysms

Yuichiro Tanaka, Kotaro Oshio, Hidemichi Ito, Hidetaka Onodera

Date of publication: 19-Mar-2015

Background:The anterior interhemispheric approach provides wide exposure of the anatomy around the anterior communicating artery aneurysm. A disadvantage of this approach is that splitting the interhemispheric fissure is a complicated surgical maneuver. One solution is to hold the fissure horizontally in the operation field. Surgical procedures for bicoronal scalp incision and craniotomy are difficult in the horizontal head position. We developed a modified low anterior interhemispheric approach to minimize damage to the frontal lobe and olfactory nerve by rotating the head after opening the dura.

Endovascular and microsurgical treatment of cerebral arteriovenous malformations: Current recommendations

Andrew Conger, Charles Kulwin, Michael T. Lawton, Aaron A. Cohen-Gadol

Date of publication: 19-Mar-2015

Background:Cerebral arteriovenous malformations (AVMs) can be a heterogeneous pathological entity whose management requires a complex decision-making process due to the risks associated with their treatment and natural history. Despite the recently published conclusions of the aborted Randomized Trial of Brain Unruptured AVMs (ARUBA) trial, the authors of this article believe multimodality intervention in general and microsurgical resection in particular continue to play a major role in the management of carefully selected ruptured or unruptured AVMs.

A flexible endoscope-assisted interhemispheric transcallosal approach through the contralateral ventricle for the removal of a third ventricle craniopharyngioma: A technical report

Shigetoshi Yano, Takuichiro Hide, Naoki Shinojima, Yutaka Ueda, Jun-Ichi Kuratsu

Date of publication: 19-Mar-2015

Background:Intraventricular craniopharyngiomas are difficult to remove. We combined an interhemispheric transcallosal approach with a flexible endoscope (videoscope) for successful tumor removal.

Pan-brachial plexus neuropraxia following lightning: A rare case report

Ashis Patnaik, Ashok Kumar Mahapatra, Menka Jha

Date of publication: 19-Mar-2015

Background:Neurological complications following lightning are rare and occur in form of temporary neurological deficits of central origin. Involvement of peripheral nervous system is extremely rare and only a few cases have been described in the literature. Isolated unilateral pan-brachial plexus neuropraxia has never been reported in the literature. Steroids have long been used for treatment of neuropraxia. However, their use in lightning neural injury is unique and requires special mention.

Multiple supratentorial intraparenchymal hemorrhage after posterior fossa surgery

Lucas Alverne Freitas de Albuquerque, Jules Carlos Dourado, João Paulo Almeida, Bruno Silva Costa

Date of publication: 19-Mar-2015

Background:The intraparenchymal supratentorial hemorrhages after interventions of the posterior fossa is a very rare complication, with very little literature and its precise incidence is unknown (range of 0.4–1.6%). It possesses potentially an etiology diverse from that associated with other postoperative bleeding.

Life-threatening posterior fossa cyst induced by pseudomeningocele after operation for acoustic neuroma

Jung-Ying Chiang, Hung-Lin Lin

Date of publication: 19-Mar-2015

Background:Pseudomeningocele is the term used to describe fluid accumulation due to the leakage of cerebrospinal fluid into the surrounding soft tissue. It may cause complications such as cosmetic deformities, chronic meningitis, and/or impingement on vital structures resulting in neurological deficits; nevertheless, life-threatening posterior fossa cyst formation is a rare event.

Epithelioid glioblastoma presenting as massive intracerebral hemorrhage: Case report and review of the literature

Brandon D. Liebelt, Zain Boghani, Hidehiro Takei, Steve H. Fung, Gavin W. Britz

Date of publication: 19-Mar-2015

Background:Glioblastoma multiforme (GBM) is a malignant transformation of glial tissue, which presents as intradural, intraaxial lesions with heterogenous contrast enhancement and mass effect. Intratumoral hemorrhage is a common finding in GBM although it is frequently asymptomatic. Massive, symptomatic, intratumoral hemorrhage is uncommon and poses a diagnostic challenge.

Bioethics and why I hope to live beyond age 75 attaining wisdom!: A rebuttal to Dr. Ezekiel Emanuel's 75 age limit

Miguel A. Faria

Date of publication: 05-Mar-2015

Abstract

American bioethicists have been providing persuasive arguments for rationing medical care via the theory of the necessary “rational allocation of finite health care resources.” Anticipating the need for the drastic rationing of medical care in the U.S. with the implementation of ObamaCare and assisted by various sectors of organized medicine in league with the State, bioethicists have deduced that more ingenious approaches are necessary to convince Americans who have been accustomed to receiving the best medical care that third-party payers are willing to pay for. It is in this context that the individual-based, patient-oriented ethics of Hippocrates, including his fundamental dictum, “First Do No Harm,” have to be supplanted by the utilitarian approach promoted by the bioethicists. And today's foremost proponent of the bioethics movement is Dr. Ezekiel Emanuel. This editorial proposes a rational rebuttal to Dr. Emanuel's proposal to limit life expectancy to age 75 as a rational paradigm to a better life.

Fractured inlet connecting tube of the flat bottom flushing device of a posterior fossa cystoperitoneal shunt

Abbas Amirjamshidi, Kazem Abbasioun, Babak Ghassemi

Date of publication: 05-Mar-2015

Background:There are well-known complications for shunt procedures. Shunt fracture or disconnection is the second most frequent cause of shunt malfunction in children. Shunt disconnection is not a common cause of shunt malfunction in the early period after installation, especially in the adulthood.