Results: 60

From surgical anatomy to microscopy: visualizing choroid plexus and its role in headache research

The choroid plexus (ChP) is pivotal in cerebrospinal fluid (CSF) production, intracranial pressure regulation, and brain homeostasis, intricately linked to headache pathophysiology. This study integrates macroscopic, microsurgical, and microstructural analyses to explore the anatomy and function of the C...

Effects of moderate sedation induced by propofol or midazolam on intracranial pressure

ABCS health sci; 49 (), 2024
INTRODUCTION: Propofol and midazolam are the main options for moderate sedation in clinical practice. In addition, these drugs are used to reduce intracranial pressure in cases of intracranial hypertension, and their use in these situations is guided by limited evidence. OBJECTIVE: To compare the effects...

Preliminary Study on Application of Combined Monitoring of Neuroelectrophysiology-Intracranial Pressure-Cerebral Perfusion Pressure in Craniotomy for Intracranial Aneurysm Clipping: An Anatomical and Clinical Study

Int. j. morphol; 42 (2), 2024
SUMMARY: Intracranial aneurysm is a common cerebrovascular disease with high mortality. Neurosurgical clipping for the treatment of intracranial aneurysms can easily lead to serious postoperative complications. Studies have shown that intraoperative monitoring of the degree of cerebral ischemia is extrem...

Noninvasive intracranial pressure profile in 31 patients submitted to fullendoscopic spine surgery

Acta cir. bras; 39 (), 2024
Purpose: Full-endoscopic spine surgery (FESS) is associated with specific complications, possibly linked to increased intracranial pressure (ICP) resulting from continuous saline infusion into the epidural space. This study aimed to assess the impact of saline irrigation and its correlation with noninvas...

Monitoração da pressão intracraniana em cães e gatos: o que sabemos?

Monitorar a pressão intracraniana (PIC) permite otimizar o tratamento de pacientes com diversas afecções, já que a hipertensão intracraniana (HIC) pode causar isquemia. A aferição da PIC pode ser realizada de maneira invasiva, que é o método mais acurado, mas requer a introdução de um sensor n...

The effects of positive end-expiratory pressure (PEEP) application on optic nerve sheath diameter in patients undergoing laparoscopic cholecystectomy: a randomized trial

Braz. J. Anesth. (Impr.); 73 (6), 2023
Abstract Background: Positive end-expiratory pressure (PEEP) can overcome respiratory changes that occur during pneumoperitoneum application in laparoscopic procedures, but it can also increase intracranial pressure. We investigated PEEP vs. no PEEP application on ultrasound measurement of optic nerve s...

Ecografía de nervio óptico para estimar hipertensión intracraneal en pacientes adultos con neurotrauma
Optic Nerve Ultrasound to Estimate Intracranial Hypertension in Adult Patients with Neurotrauma

Rev. cuba. med; 62 (2), 2023
Introducción: El neurotrauma es una condición que puede dar paso a una hipertensión intracraneana, situación que es muy grave. Los métodos diagnósticos de elección son los invasivos, aun así, los no invasivos y entre ellos la ecografía del nervio óptico, ofrecen muchísimas ventajas. Objetivo: ...

Manuel Balado y las diferenciasde presión craneal y espinal

Rev. argent. neurocir; 37 (2), 2023
Manuel Balado (1897-1942), pionero de la neurocirugía argentina, es más conocido por sus estudios sobre la vía óptica y la sistematización de la iodoventriculografía. Sus inquietudes, sin embargo, abarcaron numerosos otros campos, siendo uno de ellos la existenc...

Comparison between the parietal foramina observed in samples of African and European population groups

Int. j. morphol; 41 (2), 2023
SUMMARY: Parietal foramina of the human skull act as a passageway for emissary veins, connecting the superior sagittal sinus to the veins of the scalp. This passageway can lead to the spread of infection from the scalp to the dural venous sinuses, but may also assist in relieving intracranial pressure. H...

Non-invasive study of intracranial pressure in pre- and post-chemotherapy patients for the treatment of breast neoplasia

ABCS health sci; 48 (), 2023
INTRODUCTION: Breast cancer is the most common type among women and brings to them significant organic changes. A new intracranial pressure monitorization method consists of an external system of sensors that detects micrometric deformations on the cranial bones and transmits, in real-time, electrical si...