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Transglutaminase 2 inhibitors attenuate osteoarthritic degeneration of TMJ-osteoarthritis by suppressing NF-κB activation.

The temporomandibular joint osteoarthritis (TMJ-OA) is characterized by progressive cartilage degradation, subchondral bone erosion, and chronic pain, leading to articular damage and chewing dysfunction. Studies have shown that interleukin-1β (IL-1β) plays a critical role in the development of TMJ-OA. Transglutaminase 2 (TG2) has been identified as a marker of chondrocyte hypertrophy and IL-1β was able to increase TG2 expression in chondrocytes. Therefore, the aim of this study was to explore the ability of TG2 inhibitors to suppress TMJ-OA progression.

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Laparoscopic Transduodenal Ampullectomy: How We Have Standardized the Technique (with Video).

The procedure of choice for the resection of ampullary tumors comprises transduodenal ampullectomy (TDA), endoscopic papillectomy (EP), and pancreaticoduodenectomy (PD). For neoplasms with low-grade dysplasia, TDA and EP have equivalent efficacies and lower morbidities than PD. Compared with EP, also as an organ-preserving procedure, TDA could be applicable for tumors involving the pancreatic ducts or common bile ducts. Because TDA has a lower incidence of postoperative gastrointestinal bleeding and a higher R0 resection rate, its use could avoid the need to use multiple endoscopic procedures for larger lesions. Furthermore, during TDA, surgeons could convert to PD as necessary. However, TDA has rarely been performed using a minimally invasive approach that addresses the shortcomings of both the endoscopic and open surgical techniques without adding significant morbidity or compromising outcomes. Conventional laparoscopic TDA (LTDA) remains limited due to the complexity of the surgical anatomy of the ampulla and the reconstruction required compared with robot-assisted procedures. However, robot-assisted surgery is less popular and much more expensive than laparoscopic surgery. This report with a video describes the LTDA approach to standardize and simplify the surgical processes.

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Cannabidiol Treatment for Neurological, Cognitive, and Psychiatric Symptoms in Sturge-Weber Syndrome.

A prior drug trial of cannabidiol for treatment-resistant epilepsy in patients with Sturge-Weber syndrome (SWS), a rare neurovascular condition, implicated improvements in neurological, quality of life (QOL), neuropsychologic, psychiatric, and motor outcomes.

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Body image concerns in long-term head and neck cancer survivors: prevalence and role of clinical factors and patient-reported late effects.

Head and neck cancer (HNC) patients are at risk of long-term body image distress (BID). We aimed to investigate the severity of BID in long-term HNC survivors and to explore the associations between sociodemographic and clinical factors, patient-reported late effects, and cancer-related body image (BI) concerns.

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The effect of topical ketamine administration on the corneal epithelium repair.

The cornea is regarded as a sensitive organ to pain. Ketamine can effectively reduce postoperative neuropathic pain. We hypothesized that topical ketamine could mitigate postoperative corneal neuropathic pain. The aim of this study was to determine whether topical ketamine is safe for cornea and evaluate its effect on the repair procedure the damaged corneal tissue. Our study was performed on only the right eyes of 15 male rats. All animals underwent general anesthesia and the whole corneal epithelium was removed. All subjects were divided into two groups: group 1 (n = 8), one drop of ketamine, and group 2 (n = 7), one drop of 0.9% sodium chloride administered topically on the scraped cornea every 6 h for 7 days. The rats' s cornea was carefully monitored daily for the size of epithelial defects under a microscope and was photographed. On the eighth day, the eyes were sent for pathological examination. The eyes were examined for the amount of inflammation, neovascularization, keratinization, epithelial thickness and Descemet's membrane pathologies. The epithelial defect has healed completely on the sixth day in all rats in both groups. There was no significant difference in the speed of complete recovery between the two groups. No significant difference was observed between the two groups in terms of inflammation grade, neovascularization grade, and epithelial thickness. Our study showed that topical ketamine had no significant effect on corneal wound healing in a rat animal model and could be used safely for the management of postoperative chronic ocular pain.

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High-dose-rate brachytherapy in scrotal extramammary Paget’s disease: A case report.

Extramammary Paget's disease (EMPD) is a rare but lethal intraepithelial malignancy without standardized guidelines concerning diagnostic or therapeutic approaches. We report a case of EMPD of the scrotum treated with excellent results using high-dose brachytherapy.

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Rescue therapy for symptomatic spinal cord ischemia after thoracic endovascular aortic repair.

Spinal cord ischemia (SCI) after thoracic endovascular aortic repair (TEVAR) can cause permanent neurologic deficits and poor long-term survival. Targeted treatment of new SCI symptoms after TEVAR (rescue therapy [RT]) might improve/resolve neurologic symptoms but few data characterize the association of specific interventions with SCI outcomes. We evaluated the effectiveness of post-TEVAR RT at our tertiary aortic center.

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Lumbar Plexus Nerve Blocks for Perioperative Pain Management in Cerebral Palsy Patients Undergoing Hip Reconstruction: More Effective Than General Anesthesia and Epidurals.

Hip reconstruction in patients with cerebral palsy (CP) is associated with. significant postoperative pain. However, adequate analgesia can be difficult to achieve. in this population due to spasticity, communication barriers, and postoperative. spasticity. Recently, multimodal pain management techniques such as epidurals and. regional nerve blocks have been described for postoperative pain control, but it is unclear if 1 technique is more beneficial. The purpose of this study was to compare the outcomes of different perioperative pain management techniques.

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Beliefs and Narratives Associated with the Treatment of Chronic Pelvic Pain in Women.

Female patients with chronic pelvic pain (CPP) face complicated healthcare journeys, but narrative perspectives on CPP treatment are lacking.

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Effects of alfaxalone, propofol and isoflurane on cerebral blood flow and cerebrovascular reactivity to carbon dioxide in dogs: A pilot study.

Propofol total intravenous anesthesia is a common choice to anesthetize patients with increased intracranial pressure, reducing cerebral blood flow while maintaining cerebrovascular reactivity to CO. Propofol and alfaxalone are commonly used for total intravenous anesthesia in dogs, but the effects of alfaxalone on cerebral blood flow and cerebrovascular reactivity to CO are unknown. Our hypothesis was that alfaxalone would not be significantly different to propofol, while isoflurane would increase cerebral blood flow and decrease cerebrovascular reactivity to CO. Six healthy hound dogs were evaluated in this randomized crossover trial. Dogs were anesthetized with 7.5mg/kg propofol, 3mg/kg alfaxalone or 8% sevoflurane, mechanically ventilated and maintained with propofol (400µg/kg/min), alfaxalone (150µg/kg/min) or 1.7% end-tidal isoflurane, respectively, with one week washout between treatments. Cerebral blood flow and cerebrovascular reactivity to CO during hypercapnic and hypocapnic challenges were measured using arterial spin labelling and blood oxygen level-dependent magnetic resonance imaging sequences, respectively. Median (interquartile range, IQR) normocapnic cerebral blood flow was significantly lower (P=0.016) with alfaxalone compared to isoflurane, in the whole brain 15.39mL/min/100g (14.90-19.90mL/min/100g) vs. 34.10mL/min/100g (33.35-43.17mL/min/100g), the grey matter 14.57mL/min/100g (13.66-18.72mL/min/100g) vs. 32.37mL/min/100g (31.03-42.99mL/min/100g), the caudal brain 15.47mL/min/100g (13.37-21.45mL/min/100g) vs. 36.85mL/min/100g (32.50-47.18mL/min/100g) and the temporal lobe grey matter 18.80mL/min/100g (15.89-20.84mL/min/100g) vs. 43.32 (36.07-43.58mL/min/100g). Median (IQR) hypocapnic cerebrovascular reactivity to CO was significantly higher (P=0.016) for alfaxalone compared to isoflurane 8.85%S/mm Hg (6.92-10.44%S/mm Hg) vs. 3.90%S/mm Hg (3.80-4.33%S/mm Hg). Alfaxalone maintained lower cerebral blood flow and higher hypocapnic cerebrovascular reactivity to CO than isoflurane.

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