1.Retrospective study on the changes of refractive state and stability after cataract surgery
International Eye Science 2016;16(10):1865-1868
AIM: To compare and contrast different operation after cataract patients with refractive change rules. To analyze the patients with refractive stability after cataract surgery, and to provide a reference for cataract patients with clinical surgery after visual quality.
●METHODS: Retrospective study. A total of 126 cases (150 eyes) were selected from Jan. 2014 to Dec. 2015 in Changzhou First People′s Hospital of cataract extraction combined with foldable intraocular lens implantation for cataract patients as the research samples. According to the different operation for three groups, the first group of 42 patients ( 50 eyes ) underwent above 3 mm clear corneal incision;52 cases in group 2 (60 eyes) underwent temporal side 3 mm clear corneal incision. The third group, 32 cases (40 eyes) underwent 3 corner above the scleral tunnel incision. All the cases were measured at different time point in patients with naked eyes far visual acuity, best corrected visual acuity, spherical degree, the degree of astigmatism and astigmatic axial, comparative analysis of after cataract surgery in patients with refractive change regularity and stability of refraction.
●RESULTS: The uncorrected distance visual comparison within the group, and each time point after preoperative differences were significant ( P< 0. 01 ), and the early postoperative period after 1, 3mo significantly different (P<0. 05). Three groups of patients after surgery compared with preoperative uncorrected distance visual acuity improved significantly, and were stable after 1mo. Compare the best corrected distance vision within the group, and each time point after preoperative differences were significant (P<0. 01), postoperative 1wk and after 1, 3d significantly different (P<0. 05), after 1wk and after 1, 3mo was not significantly different ( P > 0. 05 ), three groups of patients were compared with the preoperative best corrected distance visual acuity were increased significantly, and were in stable after 1wk; relatively spherical degree within the array, after 1d and 3d was not significantly different (P>0. 05), hyperopia drift, after 1wk and 1, 3d was significantly different (P<0. 05), after 1wk and 1, 3mo was not significantly different ( P>0. 05 ). Three groups of patients′spherical degrees after 1wk were stabilized. Comparative degree of astigmatism within the array, postoperative compared with preoperative corneal astigmatism were increased 1d after surgery. Corneal astigmatism in each group reached the maximum, and then decreases 1wk and 1d after surgery, compared with postoperative 3d was significantly different ( P<0. 05 ). After 1wk and 1, 3mo was not significantly different ( P>0. 05 ) . Three groups of patients were compared with preoperative astigmatism were significantly increased, and in operation after 1wk were stabilized;astigmatic axis were three groups in the preoperative astigmatism against the rule, the first and third group after 1d, three Tianshun rule astigmatism proportional were increased, and then decreased. Group 2 the- rule astigmatism proportion, after 1wk, 1 and 3mo, the first and third group gradually reduced the proportion of cis regulatory astigmatism, and compared with preoperative increased, increasing the-rule astigmatism group 2 ratio, and increased compared with preoperative.
●CONCLUSION: Above 3 mm the transparent corneal incision, temporal clear corneal incision and above the scleral tunnel incision different surgical postoperative visual acuity are good. lt can be used as a routine surgical procedure in treatment of cataract;phacoemulsification in cataract patients with former majority against the rule astigmatism. After cataract surgery, early refractive state is a state of mild hyperopia and stabilized about 1wk, combined with clinical guide glasses.
2.Study of Serum Interleukin-18,Tumor Necrosis Factor-Alpha,Interferon-Gama Level and Their Relationships in Children with Viral Myocarditis
nan, YANG ; hong-yan, ZHANG ; jing, WANG
Journal of Applied Clinical Pediatrics 2006;0(13):-
Objective To study the relationship and changes of cytokine interleukine-18(IL-18),tumor necrosis factor alpha(TNF-?)and interferon-gama(IFN-?)in viral myocarditis(VM).Method Changes of serum cytokine IL-18,TNF-? and IFN-? of 72 acute VM patients and 25 healthy children were detected by enzyme-linked immunosorbent assay(ELISA).Results 1.P-values represented the obvious significance of difference as comparing the concentration of serum cytokine IL-18,TNF-? and IFN-? of VM children with that of the control group(Pa
4.Clinical observation and analysis of paranasal sinus bronchitis in children
Shanglin JING ; Nan LIN ; Xiangrong TANG
Journal of Clinical Pediatrics 2013;(8):730-732
Objectives To investigate the treatment and curative effect on paranasal sinuses and bronchitis in children. Methods Treatment of 62 cases of paranasal sinuses and bronchiolitis was retrospectively analyzed. Antibiotics was used in conventional treatment group (n=23). On top of conventional treatment, conventional plus topical treatment group (n=39) was additionally treated with nasal inhaled corticosteroids, sinus puncture, adenoid or tonsil surgery, etc. Results In conventional treatment group and conventional plus topical treatment group, the total effective rate of treatment for more than 8 weeks was 86.96%and 100.00%respectively, the effective rate for those treated for 4-8 weeks was 39.13%and 61.54%respectively. There was signiifcant difference in the effective rate of treatment for more than 8 weeks and for 4-8 weeks (both P<0.05) between two groups. Signiifcant difference also existed between the effective rate of treatment for more than 8 weeks and for 4-8 weeks (P<0.05) in each group. Conclusions Childhood sino-bronchitis should be treated not only with conventional treatment, but also with cor-rect topical treatment for local pathological changes in nasal sinus and nasopharynx. Longer treatment is needed for children with recurrent chronic sino-bronchitis.
5.Study of Oxygen Free Radical Metabolism of Healthy Native Tibetans at Different Altitudes
Chenjing WANG ; Xiaodong NAN ; Zhimin JING
Journal of Environment and Health 2007;0(11):-
0.05). Compared with the altitude of 1 507 m group, the activity of SOD and GSH-Px significantly decreased in the altitude of 3 850 m and 2 500 m groups, it was contrary in the content of MDA (P
6.30 Children with Hand Foot and Mouth Disease following Acute Flaccid Paralysis
Jing LIU ; Ruping LUO ; Nan HU ; Junying WANG ; Xiangmei LIU
Chinese Journal of Rehabilitation Theory and Practice 2010;16(12):1190-1191
ObjectiveTo investigate the clinical characteristics and epidemic analysis in children with hand foot and mouth disease(HFMD) following acute flaccid paralysis(AFP).Methods30 children with HFMD following AFP in Hunan Province Children's Hospital were surveyed retrospectively.ResultsAll the patients were below 5 years old, 83.34% were 1~3 years old, 90% from countryside. Besides AFP of limbs, 86.67% complicated with encephalitis. The major clinical characteristics as followed: fever(100.00%), skin rash(100.00%), startle and skip(80.00%), emesis(63.33%), neurogenic pulmonary edema(13.33%) and urinary retention(16.67%). The most palsy occurred in 3~5 days after onset, and the palsy in lower limbs was major, only a few had palsy in upper extremities or tetraplegia. 26 cases were infected with enterovirus type 71(EV 71), 1 case infected other EV, 3 cases were negatively. The EMG showed that the amplitude of active potential lowered in the femoral nervus, tibial nerve, peroneal nerve, axillay nerve and musculocutaneous nerve, or/and the motor conduction velocity slowed down, the damage of proximate nerve was the most common.ConclusionThe most children with HFMD following AFP were infected with EV 71. Encephalitis was the common complication. The symptom of EV 71 was more severious than distribute EV.
7.Application of Amniotic Membrane in Conjunctival Sac Plasty
Nan JIANG ; Guiqiu ZHAO ; Qinglan KONG ; Jing LIN
Chinese Journal of Rehabilitation Theory and Practice 2008;14(1):82-83
Objective To observe the application of amniotic membrane in conjunctival sac plasty.Methods 24 cases with different eye diseases were performed with conjunctival sac plasty,in which 11 eyes were performed with amniotic membrane transplantation,5 eyes with symblepharon which adhered with cornea or emerged neovascularization were performed with amniotic membrane transplantation and lamellar keratoplasty,other 8 eyes were performed with amniotic membrane transplantation and conjunctival fornixe.They were followed up for 6~12 months.Results There was no inflammation observed after operation.The transplanted amniotic membrane turned transparent and the conjunctiva at sewing location crawled to amnion 10 d after operation.One month later,the neonatal conjunctiva covered transplanting region completely.Among the 24 eyes,9 eyes were healed,13 eyes were improved,and 2 were ineffective.Conclusion Amniotic membrane is a kind of effective material during conjunctival sac plasty for narrow conjunctival sac.
8.Effect of Extracorporeal Membrane Oxygenation on Clinical Outcome of Patients with Acute Left Main Coronary Artery Disease
Nan LI ; Jing HAN ; Siting FENG ; Yujie ZHOU
Chinese Journal of Rehabilitation Theory and Practice 2013;19(6):589-591
Objective To evaluate the effect of extracorporeal membrane oxygenation (ECMO) combined with intraaortic balloon counterpulsation (IABP) on patients with acute left main coronary artery disease. Methods 3 patients suffered from acute left main coronary artery disease and timely supported by ECMO combined with or without IABP were reviewed. Results With the assistance of ECMO and/or IABP, all of the 3 patients had successfully undergone coronary angiography and coronary revascularization. The first case was performed percutaneous transluminal coronary angioplasty (PTCA) with stents placement; the second was performed coronary artery bypass grafting (CABG); the third case was performed PTCA and CABG. All patients were weaned off ECMO. 2 patients were discharged, whereas the other one died 1 month after CABG. After 6~24 months follow-up, 2 survivors had good quality of life. Conclusion Efficient ECMO support with or without IABP might offer opportunities for the following revascularization on patients with acute left main coronary artery disease.
9.Experimental study of urokinase concentration after in vivo thrombolysis with urokinase targeting microbubbles combined with ultrasound
Lina GUAN ; Lingjie YANG ; Chunmei WANG ; Jing NAN ; Yuming MU
Chinese Journal of Ultrasonography 2021;30(4):336-340
Objective:To prepare urokinase targeted thrombus microbubbles combined with low frequency ultrasound to dissolve thrombus in rabbit femoral artery, and to explore the mechanism of thrombolysis through the change of urokinase concentration.Methods:Twenty-four rabbits with thrombosed femoral artery were randomly divided into four treatment groups: urokinase alone (UK) group, ultrasound with non-targeted microbubble and urokinase (US+ M+ UK) group, platelet-targeted microbubble with urokinase (R+ UK) group, ultrasound with platelet-targeted microbubble and urokinase (US+ R+ UK) group. Thrombus-targeted microbubbles were injected through the ear vein and irradiated by ultrasound for 30 minutes, and the pulsed Doppler blood flow meter was used to continuously monitor the blood flow at 0 min, 10 min, 20 min, 30 min, 60 min, 90 min and 120 min after injection. At the same time, the changes in urokinase concentration were monitored, and the characteristics of blood flow and urokinase concentration changes were analyzed.Results:UK and US+ M+ UK groups failed to show recanalization at 120 minutes after treatment.In contrast, the US+ R+ UK and R+ UK groups both achieved persistent recanalization( P<0.001). Compared with the basal state. Both the R+ UK group and R+ UK+ US group showed a decrease at 60 minutes, and the difference was statistically significant( P<0.05). Conclusions:In the thrombolysis process of low-frequency ultrasound combined with a targeted contrast agent carrying urokinase, the targeting can make the local urokinase concentration of thrombus reach the highest level. At the same time, ultrasound and targeted microbubbles promote urokinase to enter the thrombus, and finally achieve the strongest thrombolytic effect.
10.Effect of compound anisodine on fundus bIood circuIation after vitrectomy with face-down posture
Xiang-Zhong, XU ; Jing, QIAN ; Ying-Nan, XU ; Jin, YAO
International Eye Science 2015;(3):543-545
· AlM:To investigate the effect of compound anisodine on fundus blood circulation after vitrectomy with face-down position.
· METHODS: Sixty patients ( 60 eyes ) with rhegmatogenous retinal detachment received vitrectomy with silicone oil tamponade operation, who were randomized divided into treatment group ( 30 eyes ) and control group ( 30 eyes ) .The patients in the treatment group received the subcutaneously injection of compound anisodine hydrobromide by the superficial temporal artery once daily for 14d since postoperative first day.Retinal microcirculation blood flow parameters were recorded with Heidelberg retinal flowmeter postoperative 1d, 1 and 2wk, and were compared between two groups.
·RESULTS: The blood flow parameters ( Vol, Flw, Vel) of control group postoperative 1 and 2wk were significantly less than those postoperative 1d.Otherwise the parameters of treatment postoperative 1 and 2wk were significantly more than those postoperative 1d. The parameters between two groups were significant different ( P<0.01) .
· CONCLUSlON: Facing down after vitrectomy with
silicone oil tamponade may reduce retinal blood supply, consequently lead to retinal ischemia; compound anisodine can effectively improve the retinal and choroidal microcirculation after vitrectomy with face-down posture, reduce retinal ischemia, and enhance the visual function.