1.Clinical effect of AcrySof Toric intraocular lens implantation for corneal astigmatism correction
Cheng, JIANG ; Zhi-Yi, WEI ; Qin, YANG
International Eye Science 2014;(8):1481-1483
AIM: To evaluate the clinical effect and the rotational stability of AcrySof Toric intraocular lens ( IOL ) implantation to correct preexisting corneal astigmatism in cataract surgery.
METHODS: Twenty-three patients ( 28 eyes ) were enrolled from the department of ophthalmology in the first Affiliated Hospital of Nanjing Medical University. All patients underwent similar phacoemulsification procedure combined with AcrySof Toric IOL implantation from June 2012 to December 2013. The uncorrected visual acuity ( UCVA ) , best corrected visual acuity ( BCVA ) , anticipated residual astigmatism, postoperative residual astigmatism, and Toric IOL axis were detected and measured.
RESULTS:Three months after operation, the UCVA of all eyes were 0. 75±0. 16 and the BCVA were 0. 84±0. 15, there was no significant difference between UCVA and BCVA ( t = 1. 036, P>0. 05 ). The anticipated residual astigmatism was ( 0. 28±0. 12 ) D. The actual residual astigmatism after 3mo of the operation was (0. 42±0. 17) D. There was no significant difference between anticipated and actual residual astigmatism (t=1. 259, P>0. 05). The mean axis rotation of Toric IOL was 3. 02o±1.56o (0o-7o) after 1d of operation and 3. 28o±1. 85o (0o-7o) after 3mo. Among all the eyes, 25 eyes ( 89%) rotated <5o, in 3 eyes (11%) rotated 5o-7o.
CONCLUSION: The AcrySof Toric IOL implantation shows good effectiveness, predictability and stability in correcting pre-existing astigmatism in cataract patients.
3.The technological innovation strategy for quality control of Chinese medicine based on Big Data.
Zhen-hao LI ; Zhong-zhi QIAN ; Yi-yu CHENG
China Journal of Chinese Materia Medica 2015;40(17):3374-3378
The evolution of the quality control concepts of medical products within the global context and the development of the quality control technology of Chinese medicine are briefly described. Aimed at the bottlenecks in the regulation and quality control of Chinese medicine, using Big Data technology to address the significant challenges in Chinese medicine industry is proposed. For quality standard refinements and internationalization of Chinese medicine, a technological innovation strategy encompassing its methodology, and the R&D direction of the subsequent core technology are also presented.
Data Mining
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Databases, Factual
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Drug Industry
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organization & administration
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standards
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Drugs, Chinese Herbal
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analysis
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pharmacology
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standards
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Humans
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Quality Control
5.Thirteen cases of oral peroxide acid poisoning.
Yi-wei MOU ; Zhi LIU ; Cheng-yin LIU
Chinese Journal of Industrial Hygiene and Occupational Diseases 2005;23(6):464-466
Administration, Oral
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Adolescent
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Adult
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Aged
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Aged, 80 and over
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Female
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Humans
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Male
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Middle Aged
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Peracetic Acid
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administration & dosage
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poisoning
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Poisoning
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diagnosis
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therapy
6.Efficacy observation of acupuncture and tapping therapy in the treatment of type 2 diabetes of yin deficiency pattern combined with stasis in the patients.
Yi-Dan WANG ; Zhi-Cheng LIU ; Bin XU
Chinese Acupuncture & Moxibustion 2014;34(8):731-735
OBJECTIVETo explore the clinical efficacy and mechanism of acupuncture and tapping therapy in the treatment of type 2 diabetes of yin deficiency pattern combined with stasis in the patients.
METHODSOne hundred and twelve patients were treated with acupuncture, followed by tapping method. The reinforcing method with lifting, thrusting and rotating needle technique was used at Taixi (KI 3), Shenmen (HT 7), Taibai (SP 3), Taiyuan (LU 9), Sanyinjiao (SP 6) and Zusanli (ST 36); and the even-needling technique was used at Taichong (LR 3), Hegu (LI 4), Xuehai (SP 10) and Fenglong (ST 40). The needles were remained for 30 min. After needle removal, the tapping method with plum-blossom needle was applied to Geshu (BL 17), Yishu (EX-B 3), Ganshu (BL 18), Shenshu (BL 23) and Pishu (BL 20), once every two days. The treatment of 3 months was required. The changes were observed before and after treatment in the relevant indices of fat-islet axis such as fasting plasma glucose (FPG), fasting leptin (FLP), fasting insulin (FINS), insulin sensitivity index (ISI), insulin resistance (Homa IR), insulin secretion index (Homa-beta) and the indices of obesity and blood lipids in the patients.
RESULTSAfter treatment, the total effective rate was 84.8% (95/112), in which the efficacy on the stasis predominated syndrome was better than that of yin deficiency predominated syndrome [92.9% (52/56) vs 76.8% (43/56), P < 0.05]. Before treatment, FPG, FLP, FINS, Homa-IR, total cholesterol (TC), triglyceride (TG), low-density lipoprotein cholesterol (LDL-C), body mass, body mass index (BMI), fat percentage (F%) and obesity degree in the patients were higher obviously than those in the normal group (all P < 0.01); high-density lipoprotein cholesterol (HDL-C) and ISI were lower than those in the normal group (both P < 0.01). After treatment, FPG, FLP, FINS, Homa-IR, TC, TG, LDL-C, body mass, BMI, F% and obesity degree were all reduced obviously as compared with those before treatment (all P < 0.01). ISI and HDL-C were increased apparently (both P < 0.01). The efficacy on mild obesity was superior to that on moderate and severe obesity, and the efficacy in the young patients was better than that in the elderly, the efficacy in the males was better than that in the females, but the differences were not significant (all P > 0.05). The efficacy in the cases with 10 years duration of sickness was superior to those with over 10 years duration of sickness (P < 0. 01).
CONCLUSIONAcupuncture and tapping therapy achieves the significant efficacy on type 2 diabetes of yin deficiency pattern combined with stasis and its effect mechanism is related to the positive regulation of glucose, lipid metabolism and fat-islet axis.
Acupuncture Points ; Acupuncture Therapy ; Adult ; Aged ; Blood Glucose ; metabolism ; Cholesterol ; metabolism ; Diabetes Mellitus, Type 2 ; metabolism ; therapy ; Female ; Humans ; Insulin ; metabolism ; Leptin ; metabolism ; Male ; Middle Aged ; Treatment Outcome ; Triglycerides ; metabolism ; Yin Deficiency ; metabolism ; therapy
7.The evaluation of the immune status and the detection of the fetal cells in peripheral blood of patients with pregnancy induced hypertension syndrome
Zhi LI ; Jinghua LI ; Binggen XU ; Jiajing CHENG ; Yi WU ; Xiaoping GU
Chinese Journal of Laboratory Medicine 2008;31(2):143-147
Objective To investigate various types and quantities of fetal cells getting into peripheral blood of pregnant women and immune status related to pregnancy induced hypertension syndrome (PIH) and analyze the etiology of PIH.Methods (1) Three markers of fetal nucleated red blood cells (fNRBCs) in normal pregnant women(n=43)and PIH patients (n=39)were measured by flow cytometry: CD71,HbF/iAg and HbF/CA.(2)We detected the levels of sub-groups of lymphocytes and some plasma cytokines.such as TNF-α and IL-6.The blood samples were from normal pregnant subjects and patients of PIH.Results In the peripheral blood of patients of PIH and normal pregnant subjects,(1) The quantities of fetal cells using three different methods in PIH [6.56(11.37)%、0.09(0.16)%、0.06(0.11)%]were significantly different from normal pregnant subjects[1.58(3.35)%、0.04(0.08)%、0.02(0.06)%],Z= -5.31,-2.97,-4.13 respectively,P<0.01.(2)Except CD8,the levels of CD3 (76.4±8.5)%,CD4(42.6±6.4)%,CD4/CD8(1.5±0.4)%,CD19(10.5±3.9)%,CD16/CD56 (12.2±7.7)%,TNF-α (1.4 ±0.6)μg/L and IL-6(89.6±12.9)μg/L in PIH were significantly different from normal pregnant subjects[CD3(70.4±8.3)%,CD4(35.3±6.9)%,CD4/CD8(1.2±0.4)%,CD19(8.2±2.8)%,CD16/CD56(20.5±8.9)%,TNF-α(0.5±0.2)μg/L and IL-6(22.0±5.7)μg/L,respectively,P<0.001].There were no significant differences observed in the level of CD8(P>0.05).Conclusion The increment of fNRBCs getting into peripheral blood of pregnant women and associated immune status were implicated in the development of PIH.
8.Experimental study on anti-inflammation and analgesia effect and acute toxicity of extract from Pongamia pinnata roots
Keyun LIU ; Yi ZHU ; Zhi DONG ; Guobiao CHENG ; Yumei ZHAO ; Bei LI ; Chun LIU ; Jin LI
Chinese Traditional Patent Medicine 2007;29(2):179-183
AIM: To study the effect of extract from Pongamia pinnata roots on anti-inflammation and analgesia and acute toxicity. METHODS: The models of mice ear edema induced by xylene and Cotton pellet granuloma in rats to observe the anti-inflammation effect of PRE via oral administration. The effect of PRE on analgesia was tested by measuring the latent period licking hind foot with the hot plate method and counting body twisting induced by acetic acid in mice. The acute toxicity of PRE was measured by the method of Bliss. RESULTS: PRE could significantly inhibit the ear edema caused by xylene in mice, granuloma hyperplasia caused by cotton in rats. It could significantly prolong the pain threshold on hot-plate in mice, reduce the writhing times in mice. The LD50 of PRE was 6. 371 8 g/kg, its 95% confident limit was 5. 408 4-7. 723 2 g/kg. CONCLUSION: PRE has obvious effect on anti-inflammation and analgesia and the lower acute toxicity.
9.Over-articular external fixator combined with limited internal fixation for the treatment of high-energy Pilon fractures.
Da-Cheng LIU ; Xiao-Ning YANG ; Chang-Zhi HUANG ; Yi-Gong SUN ; Xing-Ming DAI
China Journal of Orthopaedics and Traumatology 2014;27(4):331-334
OBJECTIVETo study clinical effects of the over-articular external fixator combined with limited internal fixation for the treatment of Pilon fractures caused by high energy.
METHODSFrom September 2003 to April 2011, 36 patients with Pilon fractures caused by high energy were treated with the over-articular external fixator combined with limited internal fixator. There were 25 males and 11 females, ranging in age from 16 to 72 years old,with an average of 38 years old. The diagnoses of all patients were determined by conventional X-ray examination or three-dimensional spiral CT examination. The AOFAS scoring criteria was used to evaluate the therapeutic effects. The patients with comminuted fractures were treated with screw or Kirschner wire fixation without uncovering periost so as to enhance stability between fracture end and bone blocks,followed by the fixation with over-articular external fixators.
RESULTSAll the patients were followed up, and the duration ranged from 4 to 27 months, with an average of 13 months. Thirty-two patients got wound healing at the first stage. And the bone union duration ranged from 2 to 6 months, with a mean of 3 months. According to the AOFAS ankle-hindfoot subjective scoring standard, 13 patients got an excellent result, 20 good and 3 fair, with an score of 88.2 +/- 3.6. Twelve patients had infections at pinhole, 5 patients had pinhole pain. One patient had the fixator broken induced by over loading, who was cured after treatment. There were no complications such as nerve or vascular injuries, or osteomyelitis.
CONCLUSIONThe over-articular external fixation combined with limited internal fixation for the treatment of Pilon fractures caused by high energy is an ideal method, which has such advantages as reliable fixation, simple operation, coincidence with principles of biomechanical fixation, and benefit for fracture healing.
Adolescent ; Adult ; Aged ; Ankle Injuries ; diagnostic imaging ; surgery ; Ankle Joint ; diagnostic imaging ; surgery ; External Fixators ; Female ; Fracture Fixation ; Fracture Fixation, Internal ; Humans ; Internal Fixators ; Male ; Middle Aged ; Radiography ; Treatment Outcome ; Young Adult