Craniopharyngioma is a slow-growing benign tumor, accounting for 5.6%-13% of primary intracranial tumors in children. The present patient showed a huge cyst, and computed tomography scan of the brain revealed a 9.2- × 8.7- × 7.0-cm giant cystic lesion with calcification located in the suprasellar cistern. A review of the literature showed the present case is the biggest craniopharyngioma reported. After the tumor was removed, vasospasm appeared in the surgical area. The surgical field was soaked in diluted nimodipine solution for 12 minutes, including the exposed nerve and blood vessel, especially the optic nerve and middle cerebral artery, which led to vasospasm recovery. At 3-month follow-up, there was slight subdural hygroma; contrast magnetic resonance imaging scan did not reveal any residual tumor or recurrence.
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http://dx.doi.org/10.1016/j.wneu.2020.06.087 | DOI Listing |
Retina
October 2024
Department of Ophthalmology, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China.
Purpose: The research investigates the efficacy of hydroxypropyl methylcellulose (HPMC) treatment in facilitating the development of compact water droplets on the rear surface of synthetic lenses with capsule imperfections during the process of fluid-air exchange.
Method: This study examined four patients with intraocular lens (IOL) implants and posterior capsule defects who experienced the formation of dense water droplets on the posterior surface following fluid-air exchange. When this occurrence obstructs fundus visualization during surgery, it is recommended to suspend the surgical procedure.
Ann Plast Surg
December 2024
From the Department of Plastic and Reconstructive Surgery, National Cancer Center Hospital East, Kashiwa.
Objective: The impact of suture materials on surgical site infections (SSIs) has been well documented in various surgical fields; however, it has not been thoroughly examined in oral oncological surgery with free-flap reconstruction. This study aimed to evaluate the incidence of oral SSIs associated with the use of monofilament and braided sutures for flap fixation.
Methods: A retrospective chart review of patients who underwent oral oncological resection with free-flap reconstruction was conducted between May 2020 and April 2024.
PLoS One
January 2025
Department of Ophthalmology, Keck School of Medicine, USC Roski Eye Institute, University of Southern California, Los Angeles, California, United States of America.
Failure of central nervous system (CNS) axons to regenerate after injury results in permanent disability. Several molecular neuro-protective and neuro-regenerative strategies have been proposed as potential treatments but do not provide the directional cues needed to direct target-specific axon regeneration. Here, we demonstrate that applying an external guidance cue in the form of electric field stimulation to adult rats after optic nerve crush injury was effective at directing long-distance, target-specific retinal ganglion cell (RGC) axon regeneration to native targets in the diencephalon.
View Article and Find Full Text PDFGastric Cancer
January 2025
Department of Gastrointestinal Surgery, Affiliated Hospital of Qingdao University, No. 16 Jiangsu Road, Qingdao, China.
Background: Laparoscopic gastrectomy lacks hand-direct tactile sense and has a limited surgical field compared to laparotomy. Apart from textbook classification, there are anatomical variations in the gastric arteries. Laparoscopic gastrectomy presents technical difficulties and necessitates a more comprehensive comprehension of regional anatomy than open surgical procedures.
View Article and Find Full Text PDFNeuro Oncol
December 2024
Department of Neurological Surgery, Mayo Clinic; Rochester, MN, USA.
Background: While serial sampling of glioma tissue is rarely performed prior to recurrence, cerebrospinal fluid (CSF) is an underutilized longitudinal source of candidate glioma biomarkers for understanding therapeutic impacts. However, the impact of key variables to consider in longitudinal CSF samples for monitoring biomarker discovery, including anatomical location and post-surgical changes, remains unknown.
Methods: Aptamer-based proteomics was performed on 147 CSF samples from 74 patients, 71 of whom had grade 2-4 astrocytomas or grade 2-3 oligodendrogliomas.
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