نتایج جستجو برای: vascular cryptogams
تعداد نتایج: 220056 فیلتر نتایج به سال:
vascular endothelial growth factor (vegf-a) is one of the most important regulatory factors in pathological and physiological angiogenesis. alternative splicing is a complicated molecular process in vegf-a gene expression which adds complexity to vegf-a biology. among all vegf-a exons, alternative splicing of exon 8 is the key determinant of isoform switching from pro-angiogenic vegf-xxx to ant...
introduction: pulsed dye laser (pdl) is an important treatment for superficial infantile hemangioma, but few studies report on its cellular mechanism. the aim of this study was to evaluate alterations of serum vascular endothelial growth factor (vegf) level in infantile hemangioma (ih) patients after laser treatment and effects of pdl irradiation on human umbilical vein endothelial cells (huvec...
In a chart review 31 traumatic knee dislocations were identified in 30 patients during an eight year period (1992-2000).Fifteen dislocations (48.4%) were posterior,seven anterior,eight occult and one medial.out of the five cases of vascular injuries three happened with posterior dislocations and in four patients associated ipsilateral limb injuries were present .the general incidence of simulta...
Background: Inflammation in the vascular access site results in infection, which is the second leading cause of death in hemodialysis patients. However, there is no specific protocol available for sterilization before vascular access in such patients. Aim: to determine the effect of the combination of alcohol and Betadine on the severity of inflammation in the vascular access site in hemodialys...
This volume is a revised, greatly expanded, and thoroughly admirable successor to a first edition (1943) which has been of inestimable value in facilitating the labors and stimulating research among those concerned with various aspects of aquatic microbiology. The present authoritative work is a welcome and imposing addition to biological literature by an investigator internationally renowned f...
Abstract Background & Aim: Vascular complications after coronary angiography could lead to serious risks in patients. The present study aimed to determine the incidence of vascular complications and its related factors after angiography. Material & Methods: This cross-sectional study was done on 400 patients undergoing coronary angiography using consecutive sampling ...
Purpose: To analyze the correlation of optical coherence tomography angiography (OCTA) findings with visual acuity (VA) in patients with branch retinal vein occlusion (BRVO). Methods: This cross-sectional study was performed on 20 eyes of 20 patients with unilateral BRVO involving the macula referred to the ophthalmology clinic of Rassoul Akram Hospital. OCTA imaging was conducted for all patie...
Introduction: Odontogenic cysts are osteodestructive lesions affecting the jaws. Odontogenic keratocyst is an odontogenic cyst with highly aggressive features. Multicystic ameloblastoma is a benign epithelial odontogenic tumor with more aggressive behavior than dentigerous cyst and odontogenic keratocyst. Invasion and metastasis of tumors require increased blood vessels during tumorigenesis. Th...
objective : double aortic arch (daa) is a rare congenital malformation. strategies for diagnosis and treatment are different. thoracoscopic treatment of daa is limited to case reports or little case series. we report a description of our diagnostic and therapeutic approach and evaluate outcomes. methods: we reviewed charts of infants with double aortic arch who were hospitalized in our departme...
rhododendron dauricum l. is an ancient chinese traditional herb. the pharmacological effects of r. dauricum extract have been shown in chronic tracheitis. the aim of this study was to investigate the cardiovascular effects of rhododendron dauricum l. flavonoids (rf) on rats and its mechanisms. this study was performed in isolated vascular rings and a rat model of myocardial infarction and isola...
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