3.Experimintal study of Bazhen Decoction on red blood cell immunity in rats with Qi-deficiency
Ying CHEN ; Hongping PAN ; Fei YI ; Xin ZHANG ;
Chinese Traditional Patent Medicine 1992;0(05):-
Objective: To study the effect of Bazhen decoction on red blood cell immunity in rats with Qi deficiency.Methods:After the rats were forced to swim for two weeks continuously, the rat model of Qi deficiency was established. Bazhen group and normal group were fed with Bazhen decoction (20g?kg -1 ,daily), and distilled water for fourteen days, respectively. The changes in red blood cell c 3b receptor rosette rate (RBC.c 3bRR) and red blood cell immune complexes rosette rate (RBC.ICRR) were studied while the influences of Bazhen decoction on above mentioned parameters were observed. Results: In Qi deficiency syndrome the levels of RBC.c 3bRR were markedly depressed, while RBC.ICRR markedly elevated. After feeding Bazhen decoction orally to rats model with Qi deficiency syndrome, the levels of RBC. c 3bRR were elevated, while RBC.ICRR depressed (compared with Qi deficiency model group, P
4.Clinical study of combined penetrating keratoplasty with vitreoretinal surgery
Li-Qiang, WANG ; Yi-Fei, HUANG ; Ying, DONG ; Li, LIU
International Eye Science 2005;5(6):1107-1109
AIM: to assess the effectiveness of a combined procedure ( pars plana vitrectomy with temporary keratoprosthesis, vitreoretinal surgery, and penetrating keratoplasty). in the complicated cases and the risk factors for the surgical failure.METHODS: Restrospectively reviewed charts of patients who underwent penetrating keratoplasty in combination with vitreoretinal surgery between 1990 and 2005, with a follow-up of 3mo to 9a. Analysis was focused on ocular history, indications for surgery, visual acuity (VA), anatomic results, and complications.RESULTS: 18 eyes had light perception or VA of hand motions only. The best-corrected VA improved during the first 3mo, increased in 72.2% of all eyes, remained unchanged in 27.78%, and no decreased. In 3 of 18 eyes (16.67%), VA was better than finger counting and hand motions, and nine eyes(50%) showed useful vision (0.05) postoperatively. 10 eyes showed a clear corneal graft (55.56%). 2 eyes needs the second keratoplasty, Bullous corneal edema was evident in 3 eyes, band keratopathy was evident in a 3 eyes. 10 patients were observed for more than 2a;6 had a clear graft (60%). Two eyes (11.11%) had silicone oil-corneal endothelium contact and all of these grafts failed.CONCLUSION: Although the functional outcome of a combined procedure is limited by primary and secondary tissue destruction, preserving ambulatory vision is possible and thus improves the quality of life, at least in patients with single remaining eyes.
5.Study on macular retinal thickness in healthy pregnant women
Guo-Ying, LIU ; Fei, LIU ; Min-Yi, LI
International Eye Science 2014;(10):1873-1875
AIM: To evaluate the physiologic change of retinal thickness during pregnancy.
METHODS:Forty cases ( 80 eyes ) were included two groups:40 eyes ( 20 cases ) in healthy pregnant women group (including in the second and last trimester), and 40 eyes (20 cases) in healthy nonpregnant women group ( control group ) . The macular volume, average thickness, central subfield thickness and retinal thickness of other parafoveal areas were measured by optical coherence tomography scan.
RESULTS: The macular volume was 10. 06±0. 41mm3 and 9. 87±0. 30mm3 in healthy pregnant women group and control group respectively. The average thickness was 279. 43±10. 86μm and 274. 25±8. 07μm in healthy pregnant women group and control group respectively. The central subfield thickness was 235. 15±15. 05μm and 233. 00±15. 81μm in healthy pregnant women group and control group espectively. Statistically significant difference was found in macular volume and average thickness (P<0. 05). The retinal thickness of 8 parafoveal areas in healthy pregnant women group increased comparing with control group, but statistical significance was only found in superior-outer area and inferior-outer area(P<0. 05). OCT images of all cases were normal.
CONCLUSION:The macular retinal thickness increases during pregnancy in the second and last trimester. The physiologic change of retinal thickness should be considered when evaluating pathologic retinal disease of pregnant women.
6.Retinal Function after Laser in Situ Keratomilensis
Hai-xia ZHAO ; Yi-fei HUANG ; Hui-ying YANG
Chinese Journal of Rehabilitation Theory and Practice 2006;12(9):811-812
ObjectiveTo observe the retinal function and nerve fiber layer (RNFL) thickness after laser in situ keratomileusis (LASIK). MethodsLASIK was performed in 15 cases (30 eyes) with myopia after strict preoperative examination. All examinations such as vision, correction vision, diopter, intraocular pressure, corneal thickness, ocular axis, topography scan and fundus of eye examination were performed before and 1 day, 1 week, 1 month,3 months and 6 months after operation, as well as electroretinography (ERG), visual evoked potential (VEP), optical coherece tomography at same time. ResultsThere was not significant difference in the intraocular pressure, ERG and VEP 1 day after LASIK. The thickness of RNFL decreased 1 week after LASIK (P<0.05) and recovered 1~6 months later. ConclusionLASIK does not disturb the retinal function and RNFL thickness irreversiblely.
7.Cervical carcinoid with high-grade intraepithelial neoplasia: report of a case.
Hai LI ; Fang BAO ; Yu-fei LI ; Yi-long DAI ; Ying XIANG ; Zhi-hong ZHANG
Chinese Journal of Pathology 2013;42(5):347-348
Adult
;
Breast Neoplasms
;
metabolism
;
pathology
;
secondary
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Carcinoid Tumor
;
metabolism
;
pathology
;
surgery
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Carcinoma, Adenoid Cystic
;
pathology
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Carcinoma, Lobular
;
metabolism
;
pathology
;
secondary
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Cervical Intraepithelial Neoplasia
;
metabolism
;
pathology
;
surgery
;
Chromogranin A
;
metabolism
;
Diagnosis, Differential
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Female
;
Humans
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Hysterectomy
;
Keratins
;
metabolism
;
Neoplasms, Multiple Primary
;
metabolism
;
pathology
;
surgery
;
Ovarian Neoplasms
;
metabolism
;
pathology
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Sex Cord-Gonadal Stromal Tumors
;
metabolism
;
pathology
;
Synaptophysin
;
metabolism
;
Uterine Cervical Neoplasms
;
metabolism
;
pathology
;
surgery
8.Current situation and prospects of aircrew survival equipment
Lixiong CHEN ; Yi FEI ; Falin LI ; Lue DENG ; Ying WANG ; Hailiang ZHOU
Chinese Medical Equipment Journal 1989;0(01):-
Aircrew survival equipment is for pilots' survival when they have to parachute or land in various bad situations. Introduction relating to survival equipment is given including development course, sorts, carrying methods, its role in aviation survival and its development tendency. It is indicated that survival equipment will still play an important role in aviation survival within quite a time and it is also imperative to perfect aircrew survival equipment system from improving its performance, increasing its tactical using background and improving its supply system of ordering goods.
9.Improvement for New Blinking Emergency Location Transmitter
Ying WANG ; Jiping SUN ; Lixiong CHEN ; Falin LI ; Hailiang ZHOU ; Yi FEI
Chinese Medical Equipment Journal 2004;0(08):-
Objective To develop a more reliable blinking emergency location transmitter with longer time for aircrew in distress. Methods The new LED and new type of explosion-proof casing material (Polycarbonate) with new technologies are adopted. Results Environmental tests and performance tests were done on the new emergency location transmitter according to the environmental requirements of aeronautic products. Conclusion The new emergency location transmitter can meet the operation requirements for aircrew in distress.
10.Acupuncture for premature ovarian failure: a prospective cohort study.
Fei WANG ; Yi-Gong FANG ; Ying-Ru CHEN ; Yan BAI ; Xue WU ; Bao-Yan LIU
Chinese Acupuncture & Moxibustion 2014;34(7):653-656
OBJECTIVETo explore the clinical efficacy and action mechanism of acupuncture for premature ovarian failure (POF).
METHODSAccording to prospective cohort study design, 30 cases were included. Based on theory of regulating Chong and Conception Vessels as well as soothing the liver and calming the nerves, acupuncture at Guanyuan (CV 4), Dahe (KI 12), Taixi (KI 3), Taichong (LR 3), Baihui (GV 20) was applied, three times per week and 3 months were considered as one session. Totally two sessions were performed. The menstruation condition, estradiol (E2), follicle-stimulating hormone (FSH) and scores of the clinical perimenopausal symptoms were taken as treatment outcomes.
RESULTSThe total effective rate was 86.7% (26/30) and the cured rate was 16.7% (5/30). The recovery rate of menstruation was 16.7% (5/30) and the regain rate of menstruation was 56.7% (17/30). After the treatment, the level of E2 was significantly increased from (45.41 +/- 18. 09) pmol/L to (59.07 +/- 24.21) pmol/L (P < 0.05), and the score of perimenopausal symptoms was obviously reduced from 14.28 +/- 8. 30 to 4.04 +/- 3.28 (P < 0.01). However, no statistical differences could be seen in FSH before and after treatment (P > 0.05).
CONCLUSIONAcupuncture has certain effect on improving menstruation and perimenopausal symptoms in POF patients, which is likely to he related with increasing the level of E2.
Acupuncture Therapy ; Adolescent ; Estradiol ; metabolism ; Female ; Humans ; Luteinizing Hormone ; metabolism ; Primary Ovarian Insufficiency ; metabolism ; therapy ; Prospective Studies ; Young Adult