2.Static support of the plantar fascia to the forefoot
Xiaohui MIN ; Yunfeng YANG ; Guangrong YU
Orthopedic Journal of China 2006;0(06):-
[Objective]To explore displacement and plantar pressure distribution of the forefoot before and after the plantar fascia and other plantar ligaments were sectioned.[Method]Seven fresh adult cadaveric feet were tested with the main plantar ligaments exposed,including the plantar fascia,spring ligament,short plantar ligament and long plantar ligament.The displacements of the metatarsals were recorded and calculated with digital speckle correlation measurement(DSCM),also F-scan insoles were put under the plantar aspect of the feet when the speciments were loaded to 700N vertically.The special shifts and plantar pressure data of the metatarsals was collected and stored before and after the main plantar ligaments were sectioned.[Result]The transverse movements of the metatarsals did not change significantly,the same as their vertical displacements except the first metatarsal after the plantar fascia was sectioned,while the peak pressure shifted laterally.When the four major plantar ligaments were all injured,all of the above changed significantly.[Conclusion]The plantar fasciotomy will not consequentially lead to collapse of the forefoot structure.But the redistribution of the plantar pressure and the compensation of other ligaments may result in later complication.
3.Ovarian function in uremic patients receiving dialysis
Xianping HAN ; Lixin YU ; Min YANG
Chinese Journal of Nephrology 1997;0(05):-
In order to evaluate the pathogenisis, definite the position and mechanism of ovarian dysfunction. Methods Pi-tuitarygonadal hormones ,-.P and prolactin (PRL) were measured in 25 premenopausal hemodialysis women using enzyme im-munoassay (E3A). Results Patients' serum PRL levels significantly elevated, FSFKLH levels also elevated, whereas P levels were obviously lower compared with normal women. Conclusion (1) Hypothalamic-pituitary-ovarian axis was impaired in uremia women as indicated by the prevalence of acydicity and the failure of LH,E2 levels and marked low P levels. (2)In uremia women clomiphenum stimulation test was positive suggested that the pituitary-ovarian axis were normal, whereas hypothalamic was impaired. (3) Hyperprolactinemia, owing to increased pituitary prolactin secretion. Suppression with bromocriptine was unstable. (4) During dialysis, symptom treating is suitable rather than trigger the ovalation. Successful renal transplantation is the best treatment.
4.Study on comparative-physiology of some endocrinal activities on cold exposure and cold acclimation in rats and chicks.
Shi-Ze LI ; Yu-Ying YANG ; Huan-Min YANG
Chinese Journal of Applied Physiology 2008;24(1):23-103
Acclimatization
;
physiology
;
Animals
;
Animals, Newborn
;
Chickens
;
Cold Temperature
;
Endocrine Glands
;
physiology
;
Female
;
Male
;
Rats
;
Rats, Wistar
5.A qualitative study on users′experience of intelligent laboratory test system
Dagan YANG ; Meiyuan XING ; Qinjing YANG ; Yu CHEN ; Min ZHANG
International Journal of Laboratory Medicine 2015;(4):489-491
Objective To explore the clinical users′experience on using the intelligent laboratory test system so as to provide reference for its optimization.Methods Fifteen laboratory staff with different sub specialty was selected for in-depth interviews and data were analyzed using phenomenological approach.Results Intelligent laboratory system could improve the quality of test result verification and interpretation,shorten the turnaround time and improve the work efficiency.It took about 1-2 months for users to accept the automatic verification function.After that,the users could believe in the system and used it in their daily work.The sys-tem could reduce the work stress and verification duty,while balancing the technical gap between laboratory technicians.Users could only understand the general rule of the intelligent system and it was difficult for them to manage the rule repository.Conclu-sion The intelligent laboratory system is one of the artificial intelligent system used for the medical laboratory,it can provide com-prehensive clinical decision support for the laboratory staff.
6.A case with neonatal Mur's hemolysis.
Xiu-juan YANG ; Ji-yan ZHENG ; Hui-min YU
Chinese Journal of Pediatrics 2004;42(9):653-653
8.Renal papillary adenoma in transplant donor kidney: report of a case.
Xue-juan BAI ; Min YANG ; Qi YU ; Ning LI
Chinese Journal of Pathology 2009;38(5):353-354
Adenoma
;
metabolism
;
pathology
;
surgery
;
Humans
;
Keratin-7
;
metabolism
;
Kidney Neoplasms
;
metabolism
;
pathology
;
surgery
;
Kidney Transplantation
;
Living Donors
;
Male
;
Mucin-1
;
metabolism
;
Young Adult
9.Effect of different sex and gonadal function on soman-induced hypothermia in rats.
Yong-Lu YANG ; Zhi-Min JING ; Yu-Shan LI
Chinese Journal of Applied Physiology 2006;22(2):157-158
Animals
;
Female
;
Gonads
;
physiopathology
;
Hypothermia
;
chemically induced
;
physiopathology
;
Male
;
Rats
;
Rats, Wistar
;
Sex Factors
;
Soman
;
adverse effects
;
pharmacology
10.Effect of Electroacupuncture on Synaptic Transmission in Hippocampal Dentate Gyrus of Rats with Cerebral Ischemic Damage
Zhuoxin YANG ; Haibo YU ; Ling WANG ; Min PI ; Jiawei ZHANG
Journal of Guangzhou University of Traditional Chinese Medicine 1999;0(02):-
[ Objective ] To investigate the effect of electroacupuncture ( EA) on synaptic transmission in hippocampal dentate gyrus of rats with cerebral ischemic damage. [Methods] Sixty Wistar rats were enrolled into this study. Among them, 30 were given high-frequency stimulation (HFS) and the other 30 were not. Then the HFS rats were randomized into sham-operation group (group A), model group (group B) and acupuncture group (group C); so did the non-HFS rats. Bilateral carotid arteries were exposed but not blocked in Group A, while were blocked by traction with silk thread for modeling in group B. Group C were treated with EA before and after modeling. Effects of EA on synaptic transmission in hippocampal dentate gyrus of non-HFS rats were evaluated with in-vivo long-term potential ( LTP) recorded by electrophysiological technique. Effects of EA on LTP in hippocampal dentate gyrus of HFS rats were observed after LTP was induced by HFS. [Results] In non-HFS rats, no significant changes of magnitude of population spike (PS) occurred within 120 min in group A; magnitude of PS in group B decreased at 10th min after modeling ( P