1.Application of upper-lip lifting procedure in perioral rejuvenation
Bailin PAN ; Hongbin XIE ; Hong CHENG
Chinese Journal of Medical Aesthetics and Cosmetology 2015;21(1):19-22
Objective To illustrate a method of lifting the upper-lip to alleviate the aging face,and to evaluate its effects and risks.Methods In the past two years,53 cases of overlong upper-lip were performed with this procedure.The recovery periods,lifted effects,side effects and the total satisfactions were evaluated.Results As for recovery periods,edema roughly reduced in 6-20 months,reddish scar faded in 1-11 months,expression restored in 2-8 months,and numbness disap peared from 4 to over 18 months.The lifted effects showed that 37 cases (78.7%) were satisfactory,7 cases (14.9%) of the lifting was not enough and still complained a long upper-lip,2 cases (4.2%) was ineffective,and 1 case (2.1 %) considered an excessive lifting.The long term follow-up showed that 3 cases (6.4%) had obvious scar (visible at a distance of more than 1 m),14 cases (29.8%) had depression of columella/base of nostril alar or with increased exposure of nostril,3 cases (6.4 %) had expansion or morphological changes of alar,6 cases (12.8%) had increased thickness of the upper lip and prominent vermilion tubercle,1 case (2.1%) had changes of expression,1 case (2.1%) had asymmetry,1 case (2.1%) had arching sagging,and 35 cases (74.5%) had numbness or insensitivity of upper-lip.Overall results showed very satisfied in 29 cases (61.7%),satisfied in 15 cases (31.9 %) and dissatisfied in 3 cases (6.4 %).Conclusions The technique for upper-lip lifting displays a significant effect with few complication.It is recommended for further clinical application.
2.The experimental study on MR diffusion and perfusion-weighted imaging during permanent focal cerebral ischemia in rabbits,comparison with the changes of intracellular Ca~(2+) in brain slice
Fang ZHANG ; Jingxia XIE ; Hongbin HAN
Chinese Journal of Radiology 2001;0(08):-
Objective Calcium overload has important effect on cell injury in the ischemic stroke MR DWI/PWI mismatch may display the ischemic penumbra We try to explain the relationship between the characters of MR DWI/PWI and intracellular Ca 2+ in the different ischemic region through the model of focal cerebral ischemia Methods Twenty-eight rabbits underwent permanent middle cerebral artery occlusion (MCAo) From 0 5 h to 36 h after the onset of occlusion, diffusion-, perfusion-, and T 2-weighted MR imaging were performed to generate ADC, CBF, CBV parameters and anatomic images After the MR scanning, the same brain slices were incubated with Fluo-3/AM followed by the examination using laser confocal scanning microscope (LCSM) At different ischemic time, fluorescence intensity (FI) of the intracellular Ca 2+ in the DWI/PWI match region and mismatch one was recorded FI match /FI contralateral and FI mismatch /FI contralateral were produced and analyzed Results (1) MR outcome: The DWI/PWI match was located in the lateral caudoputamen and the DWI/PWI mismatch was mainly located in the frontoparietal cortex At 0 5 h after MCAo, CBF and CBV of lateral caudoputamen and frontoparietal cortex in the affected side deceased marked and the rCBF and rCBV of lateral caudoputamen were less then that of frontoparietal cortex in all groups ( t =-11 74, P
3.Improvement of Determination of Aluminium in Water by Chrome Azurol S Spectrophotometry
Hongbin XIE ; Jianxiang LIU ; Changlian QIU
Journal of Environment and Health 1993;0(03):-
ve To improve the method of determination of aluminium in water. Methods The method of aluminium chrome azurol S-cetylpyridinium bromide spectrophotometry was used. Results The improved determi-nation of aluminium revealed perfect linear relationship in determining the standard aluminium solution series at the range of 0. 0-6.0?g/25 ml aluminium. The regression equation was calculated as y = 1. 031x + 0. 008(r=0.9994) . The detection limit was 0.02 mg/L aluminium. The coefficient variation was below 4.90% . The recovery rate ranged from 93.3% to 100.0% . Conclusion The improved method was rapid and easy to operate, suitable for determination of Al3+ in a large number of water samples.
4.Repairing of cicatricial ectropion with orbicularis oculi myocutaneous flap
Dong LI ; Hongbin XIE ; Jianning LI
Chinese Journal of Medical Aesthetics and Cosmetology 2002;0(01):-
Objective To investigate the state of the art technique of ectropion correction. Methods Orbicularis oculi myocutaneous flap on both upper and lower eyelids was used to correct ectropion. Results From Feb.1994~June 2001, the authors performed correction of ectropion for 24 patients. Among them 19 patients were followed up, and the period of follow-up ranged from 3 weeks to 2 years. All of the followed patients received good results except one who had partial necrosis of the orbicularis oculi myocutaneous flap. Conclusion Orbicularis oculi myocutaneous flap has a rich blood circulation. The ratio of its length and width can be made to be 6∶1, and its contour can be trimmed as one's will. In addition, the flap can be transferred flexibly, and the incision in donor site is hidden in nature wrinkle. With this flap, the ectropion can be repaired as an aesthetic unit in one stage.
5.Male face-lift
Hongbin XIE ; Jianning LI ; Dong LI
Chinese Journal of Medical Aesthetics and Cosmetology 2001;7(1):33-34
Objective To research the procedure of male face-lift. Methods According to the distribution features of skin and hair in the male face, the flap assigment at the incision point was improved. Results From 1995 to 2000,25 cases of male facelift were performed, aged from 37 to 68. Postoperative follow-up of 1 to 24 months showed the results were satisfactory. Conclusion Male face-lift has satisfactory rejuvenation results by improving the incision design and skin-lifting technique.
6.A Preliminary Study on the Safety of Anterolateral Approach Elbow Arthroscopy
Bo XIE ; Lingli ZHOU ; Hongbin YANG
Chinese Journal of Minimally Invasive Surgery 2017;17(6):550-552
Objective To evaluate the anatomic relationships between the portals and radial nerve of three different operations of antrolateral approach elbow arthroscopy.Methods The dissections were pedormed in 10 formalin soaked adult cadaver elbows.The distances from the three different antrolateral portals to the radial nerve in extension and flexion 90° position were measured.The portal A was located at 3 cm distal and 1 cm anterior to the lateral epicondyle;the portal B was located at 2 cm distal and 2 cm anterior to the lateral epicondyle;the portal C,1 cm distal and 1 cm anterior to the lateral epicondyle.Results The nearest distances from the anterolateral portal A,B,and C to the radial nerve in extension position were (2.30 ± 0.95) mm,(3.00 ± 1.56) mm,and (3.60 ± 1.65) mm,with significant differences (F =11.097,P =0.001).Statistical difference in distances from the anterolateral portal to the radial nerve between portal A and C was found (P =0.006).No statistically significant difference was seen between A and B or B and C (PA-B =0.134,PB-c =0.072).The distances from the anterolateral portal A,B,and C to the radial nerve in flexion 90° position were (4.40 ± 2.01) mm,(6.10 ± 1.79) mm,and (7.90 ± 1.85) mm,with significant differences (F =54.775,P =0.000).There were statistically significant difference among the three approaches (PA-B =0.000,PA-c =0.000,PB-c =0.002).The distances increased when the position changed from extension to flexion 90° for portal A (t =-5.161,P =0.001),portal B (t=-8.188,P=0.000),and portal C (t =-10.167,P =0.000).Conclusion The anterolateral portal 1 cm distal and 1 cm anterior to the lateral epicondyle is the safest apporach.
7.Eyebrow approach procedures for upper eyelid rejuvenation
Xiang XIE ; Dong LI ; Hongyu XUE ; Hongbin XIE ; Yang AN
Chinese Journal of Medical Aesthetics and Cosmetology 2017;23(1):23-26
Objective To explore the clinical indication and operative methods for different upper eyelid aging through perieyebrow incision.Methods We collected totally one hundred fifty-two cases in this study,including six males and 146 females,and aged from 26 to 80 years (average 47).There were 29 cases with only ptosis of upper eyelid,and the rest 123 cases were ptosis of upper eyelid with ptosis of eyebrow,sunken upper eyelid,bloated upper eyelid,or over-wide between eyebrow and eye region (compensatory eyebrow elevation).Through the incision of upper or lower margin of eyebrow,we treated these five types of upper eyelid aging by excision of redundant skin,orbicularis oculi muscle,frontal muscle,ROOF,or orbital fat,or ROOF elevation for upper eyelid rejuvenation.Results Patients were followed up for 3 to 120 months,with average 14.4 months.All ptosis of upper eyelid and over-wide between eyebrow and eye region patients were improved obviously.In 36 ptosis of upper eyelid with ptosis of eyebrow,seven of them treated with upper eyebrow margin incision got the best results;and the rest 29 patients treated with lower eyebrow margin incision,fifteen patients were lifted slightly,and the rest fourteen patients got no improvement.All scars of inferior eyebrow margin incision were invisible.Faded and applanate one millimeter wide scars were seen on two patients with superior eyebrow margin incision.In all patients with ptosis of upper eyelid,80% patients with sunken upper eyelid were improved obviously,and 85 % with bloated upper eyelid were improved significantly.Conclusions Upper eyelid aging is divided into five categories.Upper eyelid aging could be corrected by perieyebrow approach.Our methods are simple,safe,fewer complications,and with short convalescence,which is the minimally invasive procedure recommended for Chinese patients with upper eyelid aging.
8.The study of the multiple sclerosis by using MR diffusion-weighted imaging
Hongbin HAN ; Jingxia XIE ; Yi LIU ; Jian LI ; Ruping XIE
Chinese Journal of Radiology 2001;0(04):-
Objective To summarize the appearances of MS lesions on DWI, and to quantitatively study the ADC and AI values in different clinical MS subgroups Methods One hundred and eighty seven lesions were studied in 18 cases of MS at different clinical stages Routine MR and DWI were performed in all cases ADC and AI were calculated in the lesions,NAWM, and normal control group Results Hyperintensity (edema like on T 2WI) was demonstrated on DWI at acute primary progressive MS lesions Hyperintense ring sign was found at acute relapse MS lesions ADC increased in all subgroups of MS Significant difference of ADC was demonstrated among MS lesions, NAWM, and normal control groups Significant decrease of AI was demonstrated at later stages Hyperintensity was found in all MS lesions on T 2WI The hyperintensity lesions on DWI had enhanced or non enhanced appearances on CE T 1WI The ADC value of enhanced MS lesions was less than that of the non enhanced lesions ( t =4 19, P 0 05) Conclusion DWI could give quantitative information for different pathological changes in MS lesions of different clinical subgroups Quantitative measurement of diffusion has great potential value in the diagnosis, differential diagnosis, and the prediction of prognosis in MS
9.The differential diagnosis of hyperintensity lesions on high diffusion sensitive gradient diffusion-weighted imaging
Hongbin HAN ; Jian WANG ; Jingxia XIE ; Jian LI ; Ruping XIE
Chinese Journal of Radiology 2001;0(09):-
Objective To summarized the diseases which were demonstrated as hyperintensity lesions on high diffusion sensitive gradien(high b value) diffusion weighted imaging(DWI) To investigate the differential diagnosis of the diseases and to discuss the corresponding biophysics mechanism Methods 90 cases were studied, which were clinically highly suspected of brain ischemic stroke onset and in which hyperintensity lesions were demonstrated on DWI The patients were divided to 2 groups according to the time between the onset and the MR examination:group A(1 5-6 0 h)with 13cases, group B(7 h to 8 d)with 77cases The appearances of the lesions on conventional MRI, ADC values and anistropy(CV )of the lesions were studied Results hyperintensity lesions on high b value DWI were demonstrated in following diseases: acute ischmia, hematoma, abcesses, mengioma, mutiple sclerosis(MS) The ADC value was decreased to(5 87?1 02)(10 -4 mm 2/s in superacute cerebral ischemia, while the ADC value increased to (8 08?1 15)?10 -4 mm 2/s in active MS The CV in cerebral ischemia lesions was higher than the control group( P
10.Endoscopically assisted forehead lift
Yuzhe CHEN ; Hongbin XIE ; Hongyu XUE ; Xiang XIE ; Dong LI
Chinese Journal of Medical Aesthetics and Cosmetology 2011;17(6):401-404
ObjectiveTo avoid the complications such as scar,alopecie,scalp numbness,hematoma etc,resulted from the conventional coronal incision rhytidectomy,and to explore and solve the issues about endoscopic frontal and temporal rhytidectomy.MethodsThrough 3-5 short incisions in hairline,we dissected under frontal periosteum or gales aponeurotica and in superficial layer of deep temporal fascia.The frontal and temporal cavitites were feedthrough at temporal crest.The corrugator supercilii muscle,superciliary depressor muscle,frontal muscle and orbicularis oculi were treated.Sufficient dissection was done under the periosteum of os orbitale.ResultsThis method had been applied in 186 patients with forehead lift.After operation,transient paralysis of facial nerve frontal branch were found in 3 patients.The depression of glabellum and lateral canthus were found in 5 patients.The depressions were corrected by autologous fat injection. Other 178 patients' results were satisfactory.ConclusionsEndoscopic frontal and temporal rhytidectomy has some advantages,such as minute invasion,less hemorrhage,few complications,and stable operation result,etc.Compared to the conventional coronal incision rhytidectomy,this method will be used more widely.