Purpose: Peyronie's disease is an acquired fibrosis of penile albuginea which modifies the penile morphology. Few studies described the consequences of Peyronie's disease on the intimate environment. We studied consequences on the patient and on the partner(s).
View Article and Find Full Text PDFIntroduction: The ability of repetitive transcranial magnetic stimulation (rTMS) to deliver a magnetic field (MF) in deep brain targets is debated and poorly documented.
Objective: To quantify the decay of MF in the human brain.
Methods: Magnetic field was generated by single pulses of TMS delivered at maximum intensity using a flat or angulated coil.
Background: Regarding their relation to the spinal cord (SC), resection of pre-medullary meningiomas may be technically challenging. Anterior approach via corpectomy represents a nice option reducing the need for mobilization of the SC.
Case Description: We describe the case of a patient presenting with a cervical meningioma, located anterior to the SC and operated on through an anterior approach.
Background: Repairing bone defects generated by craniectomy is a major therapeutic challenge in terms of bone consolidation as well as functional and cognitive recovery. Furthermore, these surgical procedures are often grafted with complications such as infections, breaches, displacements and rejections leading to failure and thus explantation of the prosthesis.
Objective: To evaluate cumulative explantation and infection rates following the implantation of a tailored cranioplasty CUSTOMBONE prosthesis made of porous hydroxyapatite.
Meningiomas are mostly benign intradural tumors. Concerning the spine, some of them can extend outside the canal or even develop extradurally but their primary attach is often located in the vertebral canal. Here we present the case of an exceptional purely intraforaminal meningioma mimicking a neurogenic tumor, involving the vertebral artery and presenting with cervicobrachial neuralgia and slight motor deficit.
View Article and Find Full Text PDFIntroduction: The management of antithrombotic therapy (AT) after surgery for chronic subdural hematoma (cSDH) requires taking account of the balance of risk between hemorrhage recurrence (HR) and the prophylactic thromboembolic effect (TE). The goal of the present study was to evaluate the prevalence of vascular events (VE: TE and/or HR) in the first 3 postoperative months after cSDH evacuation in patients previously treated by AT. The impact of AT resumption was also evaluated.
View Article and Find Full Text PDFBackground: Glioblastoma multiforme (GBM) has a poor prognosis despite a multi modal treatment that includes normofractionated radiotherapy. So, various hypofractionated alternatives to normofractionated RT have been tested to improve such prognosis. There is need of systematic review and meta-analysis to analyse the literature properly and maybe generalised the use of hypofractionation.
View Article and Find Full Text PDFObjectives: Mechanisms of analgesic efficacy related to motor cortex stimulation (MCS) remain poorly understood. Specifically, it is unclear whether pain relief is somatotopically driven or not. We present three illustrative case-reports of MCS in which unintentional stimulation setting errors occurred, leading to differential (and reversible) pain relief outcomes across the hemi-body.
View Article and Find Full Text PDFThe management of patients with novel coronavirus 2019 (COVID-19) represents a new challenge for medical and surgical teams. Each operating room in the world should be prepared thoughtfully, and the development of a protocol and patient route seems mandatory. An adequate degree of protection must be used.
View Article and Find Full Text PDFBackground: Odontoid fracture is a common injury especially in elderly people. Despite some recent studies arguing in favor of surgery, the best treatment is still being debated.
Objective: We systematically review and analyze the comparative literature between surgical and conservative treatments of odontoid fractures.
To depict the specific brain networks that are modulated by deep brain stimulation (DBS) of the subthalamic nucleus (STN) in Parkinson's disease (PD), using diffusion tensor imaging-based fibre tractography (DTI-FT). Nine patients who received bilateral STN-DBS for PD were included. Electrodes were localized by co-registering preoperative magnetic resonance imaging and postoperative computed tomography.
View Article and Find Full Text PDFRepetitive transcranial magnetic stimulation (rTMS) is a procedure increasingly used to treat patients with central neuropathic pain, but its efficacy is still under debate. Patients with medically refractory chronic central neuropathic pain were included in 2 randomized phases (active/sham), separated by a wash-out period of 8 weeks. Each phase consisted of 4 consecutive rTMS sessions and a final evaluation session, all separated from one another by 3 weeks.
View Article and Find Full Text PDFAlthough modulation of cardiac activity may be influenced by several factors, interaction between autonomic nociceptive responses and the high-level of cortical processes is not clearly understood. Here, we studied in 26 subjects whether empathetic or unempathetic contexts could interact with autonomic pain responses. RR intervals variability was used to approach parasympathetic and sympathetic responses to painful thermal stimulations, according to contexts evoked by experimenters' comments.
View Article and Find Full Text PDFObjective: Selection criteria for offering patients motor cortex stimulation (MCS) for refractory neuropathic pain are a critical topic of research. A single session of repetitive transcranial magnetic stimulation (rTMS) has been advocated for selecting MCS candidates, but it has a low negative predictive value. Here the authors investigated whether multiple rTMS sessions would more accurately predict MCS efficacy.
View Article and Find Full Text PDFPurpose: Precise knowledge of the structural connectivity of white matter fascicles could yield new insights into function and is important for neurosurgical planning. Therefore, we aimed to provide a detailed map of the cortical terminations of the inferior fronto-occipital fascicle (IFOF), with special emphasis on putative inter-individual variations and hemispheric asymmetries.
Methods: Deterministic diffusion tensor imaging-based tractography was used to perform virtual dissection of the IFOF in 20 healthy subjects.
OBJECTIVE Glossopharyngeal neuralgia (GPN) is a rare and disabling condition. Just as for trigeminal neuralgia, Gamma Knife radiosurgery (GKRS) is increasingly proposed as a therapeutic option for GPN. The purpose of this study was to assess long-term safety and efficacy of GKRS for this indication.
View Article and Find Full Text PDFObjectives: Dorsolateral prefrontal cortex (DLPFC) is the main stimulation target for rTMS treatment of depression. DLPFC is located in the middle frontal gyrus and corresponds to the lateral part of Brodmann Areas 9 and 46. Current methods to locate the DLPFC are either based on head landmarks that are inaccurate, or based on MRI-neuronavigation.
View Article and Find Full Text PDFBackground: Repetitive transcranial magnetic stimulation (rTMS) appears as a useful tool to alleviate neuropathic pain but only few data are available for the long-term benefit of this treatment.
Methods: Here we report the effects of rTMS sessions, considered as a possible therapy for pain relief after a failure of different medications in patients with central (neuropathic) pain. We review here the prospectively collected data of the first forty patients treated as follow: 20 Hz stimulation delivered over the contralateral primary motor cortex (M1), each 3-4 weeks.