A new intraoperative neuromonitoring procedure was tested in 71 patients to prevent bone screws from damaging the spinal cord. The results showed that this method can accurately detect and avoid malpositioned pedicle screws, reducing the risk of postoperative neurological impairment.
A study found that susceptibility-weighted imaging can detect small clusters of hypointensity in the brain, indicating acute and chronic injuries from concussion or subconcussive events. The research also identified sex differences in the extent of these changes.
Researchers developed a cost-effective two-part model of the skull using multimaterial 3D printers to simulate human tissues. The model's versatility and realism enable more effective neuronavigation techniques training.
Researchers discover embolic material, polyvinylpyrrolidone (PVP), at site of fatal brain hemorrhages occurring days after aneurysm treatment. PVP is suspected to have traveled through vasculature from PED delivery site to location where hemorrhage occurred.
Faculty members with NIH grant funding have significantly higher h-index values than those without funding, indicating greater scholarly impact. Higher academic ranks are also associated with increased h-index and NIH funding amounts among NIH-funded faculty members.
Neurosurgeon residents at UCSF implemented a quality improvement program to reduce unnecessary diagnostic laboratory tests, resulting in a 47% decrease and cost savings of $1.7 million. Patient care was not compromised, and the program improved patient satisfaction and reduced hospital costs.
Researchers found a significant reduction in deaths among New York State patients with severe traumatic brain injury between 2001 and 2009. Adherence to the Guidelines for Management of Severe Traumatic Brain Injury increased over time, leading to improved outcomes.
A study of hospital discharges for subarachnoid hemorrhage reveals racial and ethnic disparities in mortality rates and need for institutional care. Hispanic patients were least likely to die or require institutional care, while Asian/Pacific Islander patients were most likely to experience poor outcomes.
A randomized clinical trial found a significant increase in cerebral vasospasm and EVD-related complications when CSF was drained continuously in patients with subarachnoid hemorrhage. The study, halted early due to high complication rates, suggests continuous drainage may not be the best method for intracranial pressure management.
Researchers found a reliable D-dimer plasma level threshold for detecting venous thromboembolism after craniotomy, indicating high sensitivity and specificity. A postoperative D-dimer threshold of 2 mg/L is proposed, with higher levels associated with pulmonary embolism.
Researchers discovered that significant others' excessive fears about SAH recurrence negatively impact patients' psychosocial recovery. Patients whose significant others were the most fearful experienced compromised recovery, with worse general health and limitations in everyday activities.
The study found that it took a mean of 5.2 physician visits to obtain the correct diagnosis of cervical spondylotic myelopathy (CSM), highlighting delays in diagnosis due to lack of awareness among primary care physicians and community-based orthopedic surgeons.
Research findings suggest that active smoking significantly increases perioperative complications, including intraoperative blood loss, delayed wound healing, and adverse cardiopulmonary effects. Neurosurgeons are urged to advise patients to quit smoking before surgery to minimize risks.
Researchers found that all modern helmets provided significantly more protection than vintage leather helmets, reducing concussion risk by up to 96%. Modern helmets with lower star ratings had greater peak accelerations than higher-rated ones, highlighting the importance of helmet testing methodologies.
Two new papers highlight the risks of dabigatran etexilate (Pradaxa) in cases of closed head injuries, showing a higher mortality rate and increased risk of hemorrhage progression. The studies emphasize the need for effective anticoagulation reversal protocols to improve patient outcomes.
During the April 2011 tornado disaster, neurosurgeons at the University of Alabama at Birmingham Medical Center treated patients with spinal cord injuries, most of which were limited to the thoracic and lumbar regions. The authors highlight the importance of disaster preparedness in treating such injuries.
A nationwide program by the Society of Neurological Surgeons has been shown to retain knowledge and skills acquired by PGY1 residents through hands-on learning. The program, which includes patient care and surgical simulations, has demonstrated significant effectiveness in improving residency experiences and patient outcomes.
Researchers recommend radiosurgery for treating unruptured AVMs due to its reasonable benefit-to-risk profile. The procedure resulted in AVM obliteration in 62% of patients, with a reduced annual hemorrhage rate compared to left untreated AVMs.
A Phase II clinical trial found that combining hyperbaric oxygen therapy with normobaric hyperoxia improves neurological recovery in severe traumatic brain injury (TBI) patients. The treatment reduced mortality rates, improved cerebral oxidative metabolism, and lowered intracranial hypertension.
Researchers found a high prevalence of low T3 syndrome before and after surgery, associated with unfavorable clinical outcomes and depressive symptoms. Perioperative low T3 syndrome was linked to a five-fold increased risk of poor outcome.
Researchers describe the use of 5-aminolevulinic acid (5-ALA) fluorescence to guide resection of recurrent glioblastoma multiforme, revealing a pathway of tumor spread through brain regions inaccessible to MRI. This technique increases the success of achieving maximum resection.
The January issue of Neurosurgical Focus explores the science of neurosurgical practice, shifting priorities from medical discoveries to patient safety, quality of care, and economic implications. Professional societies have launched a national practice data collection platform, N2QOD, to advance quality and outcomes.
A higher density of neurologists and neurosurgeons in the US is associated with a decreased risk of death from stroke, according to a new study. The study found that an increase of one neuroscience provider per million population was linked to 0.38 fewer deaths from stroke per million population.
New research reveals higher concussion incidence rates in female hockey players compared to males, emphasizing the need for reevaluation of concussion definition. Advanced imaging techniques and neuropsychological assessments were used to track changes in brain function over an entire season.
A recent study in Neurosurgical Focus highlights the importance of preoperative, intraoperative, and postoperative processes in reducing neurosurgery-related adverse events. The authors propose a national registry for outcome data and monitoring, as well as standardization of specialized equipment and evidence-based guidelines.
A study of 486,000 head impacts in 450 athletes found that concussions diagnosed by trainers had a wide range of symptoms and symptoms onset times. The authors highlight the heterogeneity in concussion diagnoses and emphasize the need for further investigation to determine predictors of long-term risks.
A study found that higher population density of neurosurgeons in the US is associated with lower mortality rates from motor vehicle accidents, which are often caused by traumatic brain injuries. Rural areas tend to experience more MVA-related deaths due to slower medical response times and reduced access to trauma resources.
The study found that while initial results of 2-level axial lumbar interbody fusion were promising, complications arose within 2 years, including screw breakage and rod detachment. Solid spinal fusion was achieved in only 8% of patients at 24 months postoperatively.
Researchers found that a diet enriched with DHA and curcumin can protect the injured spinal cord and minimize clinical and biochemical effects of myelopathy in rats. The combination reduces inflammation, provides structural material to plasma membranes, and produces strong anti-inflammatory and antioxidant effects.
A 71-year-old man regained partial thumb and finger movement after undergoing nerve transfer surgery to bypass a cervical spinal cord injury. The procedure, described as reducing the severity of the injury by placing healthy motor nerves close to damaged ones, took less time than traditional repair methods.
A case report reveals the devastating consequences of dabigatran-induced brain hemorrhage, emphasizing the importance of rapid assessment and intervention after minor head trauma in patients taking anticoagulant medications. The study's findings underscore the need for medical providers to be aware of this high-risk complication.
A study published in the Journal of Neurosurgery found that aggressive treatment of severe traumatic brain injury results in better patient outcomes and is cost-effective across all age groups. Aggressive care outperformed routine care, while comfort care had poor outcomes and high costs.
Researchers found that padding reduced linear impact dosages, but did not eliminate rotational injury risk. They also discovered a heightened risk of brain strain injury in both boxing and MMA, despite padding, emphasizing the need for improved protective measures.
Researchers found that downregulation of CD97 gene expression by suppressing Wilms tumor 1 protein results in reduced cellular invasiveness exhibited by glial tumor cells, correlating with glioma cell invasiveness and proposed as a new target for anti-glioma therapies.
Researchers tested ice hockey, alpine ski, and bicycling helmets to protect young children's heads during winter sports. The study found that no helmet provided adequate protection for all types of impacts, highlighting the need for a new type of winter play helmet.