Results 61 to 70 of about 134,477 (306)

The Importance of Flowmetry in Carotid Body Tumor Surgery: A Case Report

open access: yesEurasian Journal of Medicine, 2012
Carotid body tumors arise from the embryonic neural crest. These tumors are mostly benign, and they rarely show character. Bifurcation of the carotid body cells originates from a common carotid paraganglion; a tumoral mass lateral to the carotid ...
Abdurrahim Colak   +4 more
doaj  

Bilateral carotid body paraganglioma: case report

open access: yesSão Paulo Medical Journal, 2000
CONTEXT: Surgical treatment of carotid body paragangliomas is a challenge to the surgeon because of the large vascularization of the tumor, involvement of the carotid vessels and the close anatomical relationship with the cranial nerves. CASE REPORT: A
Erasmo Simão da Silva   +3 more
doaj   +1 more source

Gram‐Scale Synthesis of Hafnium‐Rich Carbon Dots for Preclinical Computed Tomography Imaging Across Various Systems

open access: yesAdvanced Science, EarlyView.
Hafnium (Hf)‐rich carbon dots (Hf‐rCDs) with high metal content (40.7%) and robust batch production capacity (>2 g per batch) are synthesized via a facile air‐assisted pyrolysis method. In vivo CT imaging demonstrates outstanding performance of Hf‐rCDs across multiple physiological systems and enables high‐resolution visualization of swine cervical ...
Shuo Li   +11 more
wiley   +1 more source

Iron Oxide Nanozyme as Reactive Oxygen and Nitrogen Species Scavenger to Regulate Microglial Homeostasis in Stroke

open access: yesAdvanced Science, EarlyView.
6 nm iron oxide nanoparticles (IONP6) exhibit enzyme‐like activities that scavenge reactive oxygen and nitrogen species (RONS), including nitric oxide (NO). In stroke models, IONP6 promotes microglial polarization toward the M2 phenotype, reduces neuroinflammation, and improves neurological outcomes, offering a promising drug‐free approach to mitigate ...
Yilin Qi   +12 more
wiley   +1 more source

Relationship between Dietary Intake and Body Composition with Carotid Intima-Media Thickness in Patients with Transient Ischemic Attack

open access: yesمجله دانشکده پزشکی اصفهان, 2017
Background: Population-based studies in many countries have shown that carotid intima-media thickness (IMT) has a positive relationship with stroke. Some studies have suggested that many of the foods or body composition have effect on the risk of stroke.
Asefeh Kiani   +3 more
doaj  

Carotid body tumor presenting with acute internal carotid artery occlusion: Case report and review of the literature

open access: yesAnnals of Vascular Surgery - Brief Reports and Innovations
Carotid body tumors are the most common paragangliomas of the head and neck. Although stroke is a known potential complication following surgical resection, it is a very unusual presenting symptom.
Abdulrahman Saad Aldakkan
doaj   +1 more source

Reference gene validation for qPCR in rat carotid body during postnatal development

open access: yesBMC Research Notes, 2011
Background The carotid bodies are the main arterial oxygen chemoreceptors in mammals. Afferent neural output from the carotid bodies to brainstem respiratory and cardiovascular nuclei provides tonic input and mediates important protective responses to ...
Carroll John L   +3 more
doaj   +1 more source

From the Gut to the Brain: Microplastic‐Associated Neurovascular Dysfunction and Implications for Stroke Risk

open access: yesAdvanced Science, EarlyView.
Chronic oral exposure to microplastics may disrupt gut microbiota homeostasis and intestinal barrier integrity, potentially engaging the gut–brain axis and systemic inflammatory responses. These alterations may be associated with impaired blood–brain barrier function, cerebral microvascular dysfunction, and enhanced endothelial inflammation, pro ...
Hongxing Wang   +5 more
wiley   +1 more source

Effect of body weight and length on carotid artery vascular stenosis induced by balloon strain in rats [PDF]

open access: yesJichu yixue yu linchuang
Objective To investigate the effects of body weight and length of SD rats on the carotid artery balloon injury-induced vascular stenosis model in order to provide a reference for replicating an ideal vascular stenosis model.
CHEN Tianwang, LUO Jiawei, YUAN Yidan, YANG Yimin, HUANG Bo, XU Shangfu, LI Lisheng
doaj   +1 more source

A Microfiber‐Reinforced Janus Hydrogel E‐Skin With Recyclable Feature for Multimodal Sensing and Gender‐Specific Physiological Monitoring

open access: yesAdvanced Science, EarlyView.
Hydrogel‐based wearable electronics hold great promise for physiological monitoring in privacy‐sensitive regions. In this study, a polyurethane (PU) microfiber‐reinforced gelatin hydrogel e‐skin is developed, boasting multiple advantages such as ultra‐thinness, high toughness, and long‐term skin conformability.
Yarong Ding   +11 more
wiley   +1 more source

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