OBJECTIVE: Intraocular lens are applied in trigeminal operations of cataract extraction and comeal transplantation, and the selection of artificial lens is modified. This paper evaluated the application of colodzed polymethyl methacrylate (PMMA) intraocular lens in interlaced non-phacoemulsification cataract extraction with intraocular lens implantation and keratoplasty (trigeminal operation).METHODS: A computer-based online search of CNKI (200312007) and Medline database (1974/2004) was performed for related articles with the key words "colorized intraocular lens, corneal transplantation, cataract, combination operation" in Chinese and "PMMA intraocular lens, cataract extraction, corneal transplantation" in English. Articles related to PMMA intraocular lens in cataract and corneal transplantation trigeminal operation was selected. Meta analysis and repetitive articles were excluded. A total of 11 articles were included and summarized.RESULTS: A total of 21 cases (21 eyes) of corneal leukoma and cataract caused by various trauma or ophthalmopathy underwent colorized PMMA intraocular lens implantation. During the follow-up for 10 months, visual acuities of naked eyes in 92% cases were significantly improved. Two weeks after operations, visual acuities of 9 cases (42.9%) were over 4.7, 10 cases over 4.5, and 2 cases (9.5%) over 4.0. At days 7 to 14 after operation, corneal grafts of 21 cases were completely transparent; 10 months after operation, corneal grafts of 16 cases were completely transparent, 3 cases were semitransparent, and 2 cases were turbid, who underwent second penetrable corneal transplantation.CONCLUSION: The application of colodzed PMMA intraocular lens in penetrable corneal transplantation combined cataract extraction can cure the refracting media turbidity of forepart eye. Compared with traditional operations, trigeminal operation reduces complications, increases safety and improves visual acuity.

The authors first describe their preparation for and implementation of the assessment of candidates to be fostered as leaders in various fields of learning, viz. selecting assessment methods, identifying an assessment index system, and specifying the index weight and ways to keep the score and implement the assessment. Then they give an account of the assessment results. Finally they analyze the clinical abilities and research capacities examined in the assessment and sum up their practical experience as: ①emphasis by the leading group on the creation of the right environment and mechanism for the growth of leaders in various fields of learning; ②transformation of concepts regarding the use of personnel; ③specification of the function of the assessment; ④identification of strengthened assessment as the key to guaranteeing the quality in fostering leaders in various fields of learning.

OBJECTIVETo evaluate clinical outcomes of anterior cruciate ligament (ACL) and posterior cruciate ligament (PCL) reconstruction under arthroscopy and repair of the injured posteromedial complex structure of the knee joint in the treatment of posterolateral knee dislocation with multiple ligament injuries.

METHODSFrom March 2008 to August 2012,22 patients (16 males and 6 females, ranging in age from 20 to 53 years old, with an average of 30.5 years old) with posterolateral dislocation of the knee were treated with primary reconstruction of ACL and PCL, combined with the repair of injuries in the posteromedial complex and soft-tissue. Eight patients had injuries caused by sports,5 patients road accidents and 9 patients falling down. The ACL was reconstructed using the gracilis and semitendinosus tendons. The PCL was reconstructed using LARS artificial ligaments (14 cases), or gracilis and semitendinosus tendons (8 cases). Suture repair was performed in 17 patients with posteromedial ligament injuries,and self-semitendinosus strengthening operations were performed in 5 patients. Continuouspassive montion (CPM) and active exercises were executed after operation at early stage. The IKDC and Lysholm system were used to evaluate therapeutic effects.

RESULTSAll the patients were regularly followed up, and the duration ranged from 11 to 56 months (averaged, 39 months). According to the IKDC scale,9 patients got a grade A result, 10 got a grade B result, and 3 got a grade C result. The IKDC subject score was 89.6±3.1 and the Lysholm scores was 90.7±1.8 at the latest follow-up, which were both better than those before operation.

CONCLUSIONReconstructing the ACL and PCL and repairing injured posteromedial complex of the knee followed by an active rehabilitation is an effective method to treat posterolateral knee dislocation.

Adult ; Anterior Cruciate Ligament ; surgery ; Anterior Cruciate Ligament Injuries ; Arthroscopy ; methods ; Female ; Humans ; Knee Dislocation ; surgery ; Male ; Middle Aged ; Posterior Cruciate Ligament ; injuries ; surgery ; Reconstructive Surgical Procedures ; methods

Objective:Investigating the expression of HIV-1 co-receptors CXCR4,CCR5 and chemoking SDF-1 in human placentae and trophoblasts is to explore the mechanism of in-utero transmission of human immunodeficiency virus type 1(HIV-1).Methods:Using semi-quantitative reverse transcriptase-polymerase chain reaction,detected the transcripts of CXCR4,CCR5 in placenta tissues and trophoblasts.Immunocytochemistry and immunohistochemistry analysis revealed the expression of CXCR4,CCR5 in primary cultured first trimester trophoblasts and villous tissue.Also the expression of SDF-1 in villi of first trimester,and the presence of SDF-1 in the culture of isolated trophoblasts were examined by in situ hybridization,immunohistochemistry and enzyme-linked immunosorbent assay.Results:CXCR4 and CCR5 mRNA were detected in placentae of various gestational phases and in first trimester trophoblasts.However,primary cultured trophoblasts were found to be reactive only with antibodies against CXCR4.In the villous tissue sections,CXCR4 was found in trophoblasts,while CCR5 in stromal cell and/or Hofbauer cell.First trimester trophoblasts expressed SDF-1 strongly and secreted SDF-1 in vitro.Conclusion:CXCR4 and CCR5 were expressed in placentae.Hence,they maybe involved in in-utero transmission of HIV-1 as co-receptors.However,SDF-1 expressed in trophoblasts may protect fetus from being invaded by X4-HIV-1.R5-HIV-1 may infect CCR5+ stromal cells and/or Hofbauer cells through placental disruptions.

AIM:To observe the effect of fresh amniotic membrane transplantation ( FAMT) in acute ocular chemical burns.
●METHODS:A prospective study of 25 consecutive cases (36 eyes) with acute ocular chemical burns were treated with FAMT. The clinical efficacy was observed such as the time of amniotic membrane absorbed, corneal epithelialization & transparency, visual acuities and complications.
●RESULTS: With follow-up ranged from 3 to 6mo, 31 eyes′ amniotic membrane were dissolved in 2wk (86%). A total of 33 eyes showed corneal epithelialization in 4wk ( 92%) , 3 eyes showed persistent corneal epithelial defects and need secondary limbal stem cell transplantation or corneal transplantation ( 8%) . A total of 10 eyes showed superficial corneal vascularization (28%), 6 eyes′ cornea were opacity in part (17%), and one eye was symblepharon (3%).
●CONCLUSION:Early FAMT is an effective treatment in the management of acute ocular chemical burns to support epithelial healing, restore ocular surface integrity with potential to improve vision and reduce the incidence of complications. Furthermore, FAMT has advantages of easily obtain and convenient usage, which is suitable in local hospital of our country.

Animals ; Gene Expression Profiling ; Mitochondria, Heart ; genetics ; metabolism ; Myocardial Reperfusion Injury ; genetics ; metabolism ; Random Allocation ; Rats ; Rats, Sprague-Dawley

Adolescent ; Child ; Child, Preschool ; Electrocardiography ; Female ; Fever ; complications ; Hemorrhagic Fever with Renal Syndrome ; blood ; complications ; pathology ; Humans ; Hypergammaglobulinemia ; blood ; Immunoglobulin M ; blood ; Male ; Pain ; complications

Follicle-stimulating hormone (FSH) is synthesized and secreted by the anterior pituitary, which binds to its receptors expressed on the membrane of Sertoli cells in the testis to bring about spermatogenesis. With the development of DNA sequencing technology, FSH SNPs rs10835638 and FSHR SNPs rs6165, rs6166, and rs1394205 were detected, which might directly affect the expression of FSH and activity of FSHR, resulting in male spermatogenic dysfunction. This review focuses on the relationship of FSH and FSHR gene polymorphisms with male infertility.
Follicle Stimulating Hormone ; genetics ; Humans ; Infertility, Male ; genetics ; Male ; Polymorphism, Single Nucleotide ; Receptors, FSH ; genetics ; Sertoli Cells ; Spermatogenesis ; Testis

The ingredients of five kinds of Zhejiang's yellow Chrysanthemum morifolium with different flower blossoming stages were comparatively analyzed. Polysaccharides, total flavonoids, volatile oil, alcohol extract, water extract, chlorogenic acid, luteolin, 3,5-O-dicaffeoyl quinic acid and fingerprint of the ingredient were determined as indicators. During flower blossoming stages, the ingredients of Ch. morifolium showed a big difference with a certain variation. At the early opening stage, the contents of flavonoids and volatile oil were higher, the content of chlorogenic acid, luteolin, 3,5-O-dicaffeoyl quinic acid were higher in the middle of the flowers 50% -80% fowers blossoming degree is the optimal time for harvest.
China ; Chlorogenic Acid ; analysis ; Chromatography, High Pressure Liquid ; Chrysanthemum ; chemistry ; growth & development ; Drugs, Chinese Herbal ; analysis ; Flavonoids ; analysis ; Flowers ; chemistry ; growth & development ; Quality Control ; Quinic Acid ; analysis

This study reported the analysis of plasma phospholipid metabolism of the rats and the pathological biomarkers between the type 2 diabetes model control group (MC) and the normal control group (NC). SD rats were randomly divided into 2 groups: NC and MC. To investigate state of plasma metabolite profiling in normal body, type 2 diabetes mellitus (T2DM) model group using UPLC-Q-TOF/MS which was used as analysis tool in this research. The compounds were identified by UPLC-Q-TOF/MS based on MS/MS fragment ions information, element composition in MassLynx 4.1 and the Lipid Maps database. The sign of two groups of samples in specific markers for screening was through a software package in R software (BioMark software). The results show that the pathological markers were mainly phosphatidylcholine (PC) and triglycerides (TG); the 2-acyl PC in the MC group was less more obviously than that in the NC group; high carbon number and high degree of unsaturation of the TG was reduced under the condition of type 2 diabetes. In the state of type 2 diabetes, metabolic changes occurred in rat plasma phospholipids obviously, which had a close relationship with the occurrence and development of T2DM.
Animals ; Biomarkers ; blood ; Chromatography, High Pressure Liquid ; Diabetes Mellitus, Experimental ; blood ; Diabetes Mellitus, Type 2 ; blood ; Metabolome ; Phospholipids ; blood ; Rats ; Rats, Sprague-Dawley ; Tandem Mass Spectrometry