Results 11 to 20 of about 10,146 (128)

Mechanisms of diabetic foot ulceration: A review 糖尿病足溃疡发生机制综述

open access: yesJournal of Diabetes, Volume 15, Issue 4, Page 299-312, April 2023., 2023
Highlights With the increase in the elderly population, diabetic foot ulcers (DFUs) severely affect human health and societies worldwide. They will pose significant medical, social, and socioeconomic challenges. Reviewing the existing studies on the pathogenesis of DFUs, most of them focus on clinical nursing and treatment.
Haibo Deng   +8 more
wiley   +1 more source

Sleeve gastrectomy improved microvascular phenotypes from obesity cohort, detected with optical coherence tomography angiography 通过光学相干断层扫描血管成像检测发现袖状胃切除术改善肥胖队列的微血管表型

open access: yesJournal of Diabetes, Volume 15, Issue 4, Page 313-324, April 2023., 2023
Highlights Different microvascular phenotypes were detected by noninvasive optical coherence tomography angiography (OCTA) in metabolically healthy obesity and metabolic syndrome patients. Baseline blood pressure and insulin status may be key determinants for vascular benefit from bariatric surgery.
Yaying Chen   +11 more
wiley   +1 more source

Immunopathogenesis and immunotherapy of Culicoides hypersensitivity in horses: an update

open access: yesVeterinary Dermatology, Volume 32, Issue 6, Page 579-e156, December 2021., 2021
Culicoides hypersensitivity (CH) is a strongly pruritic dermatitis of horses, characterised histologically by mixed perivascular to diffuse cellular infiltrates of mononuclear cells and eosinophils, and caused by helper T cell (Th)2, immunoglobulin (Ig)E‐mediated reactions to antigens present in the saliva of biting Culicoides midges.
Eliane Marti   +7 more
wiley   +1 more source

血流动力学与脑部血管周围间隙扩大关系的研究进展 Advance in Relationship between Cerebral Hemodynamics and Enlarged Perivascular Space

open access: yesZhongguo cuzhong zazhi, 2019
脑部血管周围间隙扩大是脑小血管病的影像学标志物之一,其发生发展的机制尚不明确。 现有研究表明血流动力学改变可能引起血管周围间隙扩大的发生发展。本文从血压、血管管壁僵硬 程度、脑血流量等因素对血管周围间隙扩大的影响作一简要综述,为探索血管周围间隙扩大的发病 机制及可能的治疗方法提供帮助。 Abstract: The enlarged perivascular space is one of the neuroimaging markers of cerebral small vessel ...
马琳,王伊龙
doaj   +1 more source

糖尿病酮症酸中毒合并心衰及糖尿病大疱病1例

open access: yesZhongguo shiyan zhenduanxue, 2021
糖尿病大疱病是一种少见的糖尿病并发症,发病率为0.16%-0.5%[1-2],发病时皮肤水疱突然形成,可自行消退,一般在2-5周愈合,不遗留疤痕或萎缩,常有反复发作病史,多合并有糖尿病周围神经病变[3-4]、大血管病变[5]、微血管病和血糖控制不佳[6],以及钙,镁代谢紊乱等。目前糖尿病酮症酸中毒合并心衰是否能够诱发糖尿病大疱病,或是该状态下快速补液能否诱发糖尿病大疱病尚不明确。本文报道1例糖尿病酮症酸中毒(DKA)合并心衰及糖尿病大疱病的患者,探讨该状态下诱发糖尿病大疱病的可能因素。
乔月   +7 more
doaj  

脑小血管病与步态障碍相关性研究进展 Advance in Gait Disorder in Cerebral Small Vessel Disease

open access: yesZhongguo cuzhong zazhi, 2018
脑小血管病的影像改变包括脑白质高信号、腔隙性脑梗死、血管周围间隙、脑微出血、脑 萎缩等。步态障碍是脑小血管病的重要临床特征,进一步导致跌倒风险增加。脑小血管病破坏脊髓 运动系统和皮层、基底节纤维联系的完整性,同时存在视空间和执行功能障碍、抑郁状态等多种认 知或精神心理障碍,均与步态异常显著相关。在步态障碍的上述产生机制中,侧脑室周围、额叶深部 白质疏松与运动协调和认知损伤相关;腔隙性脑梗死常见于运动-认知风险人群;血管周围间隙、一 定数量的脑微出血、脑萎缩或脑灌注异常等均会导致认知损伤相关步态障碍 ...
柴湘婷,王祥翔,张瑞霞,马玲丽,谭兰
doaj   +1 more source

Outcome of monochorionic diamniotic twin pregnancy with selective fetal growth restriction and continuous or intermittent absent or reversed end‐diastolic umbilical artery flow: international multicenter cohort study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 1, Page 41-50, July 2025.
ABSTRACT Objectives Monochorionic diamniotic (MCDA) twins with selective fetal growth restriction (sFGR) and either continuous (cAREDF) or intermittent (iAREDF) absent or reversed end‐diastolic flow in the umbilical artery face significant fetal and neonatal risks.
A. T. R. Noll   +19 more
wiley   +1 more source

视盘及视盘附近视网膜出血的病因及发病机制研究新进展

open access: yesZhongguo shiyan zhenduanxue, 2020
视盘及视盘附近视网膜出血是一类以视盘、以及视盘周围各层视网膜出血为主要特征的疾病,可能是由视盘发育结构、局部血管压力变化等多种因素独立或相互共同作用的结果。近年来随着眼科学科学技术的不断发展与进步,研究者们对此类疾病的发病机制亦不断深入。1 IHAPSH视盘及视盘周围视网膜下出血(intrapapillary hemorrhage with adjacent peripapillary subretinal hemorrhage,IHAPSH)早在1975年已有描述[1],
周雪滨, 王晨光, 苏冠方
doaj  

2型糖尿病合并周围神经病变内皮素及一氧化氮水平监测

open access: yesZhongguo shiyan zhenduanxue, 2005
目的探讨血浆内皮素(ET)及血清一氧化氮(NO)在2型糖尿病合并周围神经病变时的浓度变化。方法糖尿病合并周围神经病变组36例,糖尿病无周围神经病变组30例,正常对照组30例。结果DPN组ET水平显著高于DM组 ...
郭蔚莹, 刘艳, 朱丹
doaj  

测量血压方法的探讨(附80例报告)

open access: yesHuli yanjiu, 1990
血压是心搏出量、周围血管阻力、血容量、动脉弹性、血液动力学变化的综合反映。测量血压是判断心功能与外周血管阻力的方法之一;是临床抢救、诊断、治疗病人的重要指标。因此,准确地测量血压是非常重要的。以前,人们认为测量肱动脉血压时上臂、心脏、血压计零点三者必须在同一水平。实验结果证明 ...
杨新安, 车欢娥
doaj  

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