Effect of Artesunate Combined With Fractional CO 2 Laser on the Hypertrophic Scar in a Rabbit Model

Author(s):  
Jinxia Zhang ◽  
Zhikuan Xia ◽  
Shuanglin Zhou ◽  
Wanting Luo ◽  
Zhuoying Peng ◽  
...  
2016 ◽  
Vol 137 (1) ◽  
pp. 144-151 ◽  
Author(s):  
Eun Young Rha ◽  
Yun Ho Kim ◽  
Tae-Jung Kim ◽  
Gyeol Yoo ◽  
Jong Won Rhie ◽  
...  

2020 ◽  
Vol 84 (5) ◽  
pp. 602-607 ◽  
Author(s):  
Yuan-zheng Zhu ◽  
Xuan Hu ◽  
Jing Zhang ◽  
Zhao-hui Wang ◽  
Shu Wu ◽  
...  

2020 ◽  
Vol 26 ◽  
Author(s):  
Shu Guo ◽  
Qiang Sun ◽  
Er-te Yu ◽  
You Zhou ◽  
Shuang Tong ◽  
...  

2015 ◽  
Vol 750 ◽  
pp. 151-159 ◽  
Author(s):  
Kwan Chul Tark ◽  
Dong Won Lee ◽  
Dae Hyun Lew ◽  
Eun Hye Kang ◽  
Hyun Roh ◽  
...  

Author(s):  
C. W. Kischer

The morphology of the fibroblasts changes markedly as the healing period from burn wounds progresses, through development of the hypertrophic scar, to resolution of the scar by a self-limiting process of maturation or therapeutic resolution. In addition, hypertrophic scars contain an increased cell proliferation largely made up of fibroblasts. This tremendous population of fibroblasts seems congruous with the abundance of collagen and ground substance. The fine structure of these cells should reflect some aspects of the metabolic activity necessary for production of the scar, and might presage the stage of maturation.A comparison of the fine structure of the fibroblasts from normal skin, different scar types, and granulation tissue has been made by transmission (TEM) and scanning electron microscopy (SEM).


Author(s):  
C. W. Klscher ◽  
D. Speer

Dupuytren's Contracture is a nodular proliferation of the longitudinal fiber bundles of palmar fascia with its attendant contraction. The factors attributed to its etiology have included trauma, diabetes, alcoholism, arthritis, and auto-immune disease. The tissue has been observed by electron microscopy and found to contain myofibroblasts.Dupuytren's Contracture constitutes a scar, and as such, excessive collagen can be observed, along with an active form of fibroblast.Previous studies of the hypertrophic scar have led us to propose that integral in the initiation and sustenance of scar tissue is a profusion of microvascular regeneration, much of which becomes and remains occluded producing a hypoxia which stimulates fibroblast synthesis. Thus, when considering a study of Dupuytren's Contracture, we predicted finding occluded microvessels at or near the fascial scarring focus.Three cases of Dupuytren's Contracture yielded similar specimens, which were fixed in Karnovskys fluid for 2 to 20 days. Upon removal of the contracture bands care was taken to include the contiguous fatty and areolar tissue which contain the vascular supply and to identify the junctional area between old and new fascia.


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