FAMI TECHNIQUE AND FAT TRANSFER FOR HAND REJUVENATION

Author(s):  
Kimberly J. Butterwick
2019 ◽  
Vol 9 (4) ◽  
pp. 239-242
Author(s):  
Mohammad Ali Shakeri Hosseinabad*

Atrophy and wrinkling of the skin, elevation of bones, and bulging of the veins and tendons are among outstanding characteristics of hand aging. In recent years, there has been an increase in demand for apparent rejuvenation of the hand. A review of the research literature shows that there are many options for rejuvenation of the hand including peeling agents, removal of dead micro-dermal layers, and dermal fillers. The present study was an attempt to consider and describe autologous fat transfer to the hands. In so doing, the databases of PubMed, Google Scholar, and Science Direct were searched, and out of the retrieved 1988 articles, 30 were used in the present review. The analysis carried out by the researchers showed that autologous fat transfer is the most promising method that has recently drawn lots of attention.  


2014 ◽  
Vol 3 (1) ◽  
pp. 62-69
Author(s):  
Kshemendra Senarath-Yapa ◽  
Rebecca Garza ◽  
Adrian McArdle ◽  
Graham Walmsley ◽  
Michael Hu ◽  
...  

Author(s):  
Tong Liu ◽  
Su Fu ◽  
Qian Wang ◽  
Hao Cheng ◽  
Dali Mu ◽  
...  

Abstract Background Browning adipocytes induced by burn and cancer were assumed less viable and more prone to necrosis for their hypermetabolic properties. Recent studies have shown browning of white adipose after fat engraftment in mice. Objectives We tend to evaluate whether fat transfer could induce browning biogenesis in fat grafts in humans and if it is associated with graft necrosis. Methods Necrotic adipose grafts were excised from 11 patients diagnosed with fat necrosis after fat grafting or flap transfer. Non-necrotic fat grafts were from 5 patients undergoing revisionary surgeries after flap transfer. Histology and electronic microscopy, protein and gene expression of browning related marker analyses were performed. Results Fat grafts with necrosis demonstrated a higher gene expression level of uncoupling protein-1 (>5-fold increase, **p<0.01), a master beige adipocyte marker, than non-necrotic fat grafts. Electronic microscopy and histology showed that browning adipocytes were presented in necrotic adipose in patients. Conclusions Fat transfer induced browning adipocytes in patients and was evident in patients with post grafting necrosis.


Author(s):  
Tong Liu ◽  
Su Fu ◽  
Qian Wang ◽  
Hao Cheng ◽  
Dali Mu ◽  
...  

Abstract Background Induced browning adipocytes were assumed less viable and more prone to necrosis for their hypermetabolic property. Our previous study showed that browning of adipocytes was more evident in fat grafts with necrosis in humans. Objectives We aimed to estimate whether fat-transfer-induced browning biogenesis was associated with necrosis and its potential inflammation mechanisms in murine models. Methods Human subcutaneous adipose from thigh or abdomen of 5 patients via liposuction were injected in 100µl or 500µl (n=20 per group) into the dorsal flank of 6-8-week female nude mice fed with normal chow diet, and harvested after 2, 4, 8 and 12 weeks. Control groups did not receive any grafting procedures (sham operation), where lipoaspirates were analyzed immediately after harvest. Histology and electronic microscopy, immunological analyses of browning markers, necrosis marker, and type I/II macrophages markers in mice were performed. Results Histology and electronic microscopy showed browning adipocytes in in fat grafts with higher level of necrosis (0.435±0.017pg/ml for cleaved caspase-3, **p<0.01), IL-6(749.0±134.1pg/ml,***p<0.001) and infiltration of type 2 macrophage profiles in mice(2-fold increase, *p<0.05). Conclusions Browning of adipocytes induced by fat transfer in mice is in parallel with post-grafting necrotic levels, associated with elevated IL-6 and activated M2 macrophages profiles which promote browning development.


2008 ◽  
Vol 118 (7) ◽  
pp. 1186-1190 ◽  
Author(s):  
Bryant T. Conger ◽  
Christine G. Gourin

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