1.Traumatic cataract and implantation of posterior chamber
Ophthalmology in China 1993;0(01):-
24 cases(25 eyes)of traumatic cataract with various complications were performed combined operations such as vitrectomy and extracapsular lensectomy from behind to leave the anterior capsule followed by imp- lantation of IOL,vitrectomy and removal of intraocular foreign body followed by secon- dary extracapsular extraction of the cataract and IOL implantation when the lens became opaque,and removal of intraocular foreign body with extracapsular extraction of the lens and IOL implantation.The position of incision,the method of anterior capsulotomy and nucleus delivery,the irrigation and aspiration of lens cortex and the timing of the operation were discussed.
2.Analysis of surgical effect of the patients with uveitis-complicated cataract
Recent Advances in Ophthalmology 2001;21(3):197-198
Objective To analyze the surgical results of uveitis-complicated cataract.Methods Cataract phacoemulsification surgery was performed on 31 eyes (29 patients) due to uveitis (iridocyclitis 14 eyes, Fuchs heterochromic cyclitis 7 eyes, intermediate uveitis 7 eyes, Vogt-koyanagi-harada syndrome 2 eyes, and sympathetic ophthalmia 1 eye). Follow-up period was 5~28 months, averaging 15 months. Retrospective analysis was made.Results Postoperative visual acuity≥0.5 was 80%. One eye (Vogt-koyanagi-harada syndrome) showed severe anterior uveitic reaction; One eye (iridocyclitis) had fibrinous membranes on IOL, and white debris on IOL were found in 2 eyes (intermediate uveitis).Conclusion By using less traumatic phacoemulsification technique to ocular tissue, taking meticulous care to avoid stimulating iris, cleaning up cortex thoroughly during surgery and implanting the IOL in the bag, less inflammatory reaction, less complication and better vision acuity postoperatively at relative quiescence period of uveitis can be achieved.
3.Experience of Clinical Pharmacists Participating in the Therapy for an Ovarian Cancer Patient Complicated with Cirrhosis
Wen WU ; Ye YE ; Li CHEN ; Zhen ZENG ; Mei JIN
China Pharmacist 2016;19(5):962-964
Objective:To improve the safety,rationality and efficacy of medication for ovarian cancer patients complicated with cirrhosis by the participation of clinical pharmacists in the therapy. Methods:Clinical pharmacists participated in the therapy for an ovarian cancer patient with cirrhosis,and provided a rational and individualized therapeutic regimen through the drug experience of clinical pharmacists as well as the relevant medical guides and literatures. Results:The therapeutic efficacy was increased by the participation of clinical pharmacists in the therapy,the potential risk of the chemotherapy was avoided and the security of medication was assured. Conclusion:The participation of clinical pharmacists in therapeutic practice can improve the normalization of pharmacotherapy for ovarian cancer patients with cirrhosis,which also can provide ideas and methods for treating the similar patients.
4.Surgical treatment of upper thoracic spinal tumor using the modified Sundaresan's method
Xiaojian YE ; Lianshun JIA ; Wen YUAN
Chinese Journal of Orthopaedics 2001;0(08):-
Objective To explore the effectiveness of modified Sundaresans method, including exposure through the incision involving both of the sternoclavicular joint and lower cervical region with sternum retention, in the treatment for upper thoracic spinal tumor. Methods From January 1999 to October 2003, 14 patients, 9 males and 5 females, aged from 26 to 65 years with a mean of 43 years underwent the modified Sundaresans procedure. The anterior cervico-thoracic incision was made, the medial part of clavicle close to the sternoclavicular joint was removed. After the exposure of the tumor, the involved vertebral body and contiguous discs were resected, the spinal cord was decompressed, then followed by implanting part of resected clavicle or titanium mesh with an anterior locking plate system. Neurological status was graded according to Frankel grading system. Results The duration of follow-up ranged from 6 months to 2 years with an average of 10 months. This approach displayed the upper thoracic region clearly for removal of the tumor and internal fixation,in avoiding the neurological injury. All patients had their neurological improvement at different level. According to Frankel grading system, one patient improved from grade A pre-operation to B post-operation, while another patient from B to D. Of 2 cases with grade C before operation, one improved to D and the other to E. Of 4 patients with grade D, 2 improved to E, while the other 2 left unchanged. There were 6 cases keeping the same grade before and after operation. Resection of sternoclavicular joint almost had no effect on the movement of shoulder. The abduction of the shoulder joint in 14 patients from 90?-130?(average, 125?) preoperatively became 80?-120?(average, 110?) postoperatively. Conclusion The modified Sundaresans method for the upper thoracic tumors has many advantages, such as satisfactory outcome, less invasion and no loss of the shoulder function. It is especially indicated to the tumors, where the spinal compression is located anteriorly.
5.Effect of bFGF on glucose regulated protein 78 expression and apoptosis in human ovarian cancer CAOV3 cells
Liping YE ; Youfeng WEN ; Ying ZHANG
Chinese Journal of Pathophysiology 1989;0(05):-
AIM:To evaluate the effect of bFGF on the apoptosis and the expression of glucose regulated protein 78(GRP78) in ovarian cancer CAOV3 cells.METHODS:Starvation induced cell apoptosis was conducted.After treatment with bFGF,the cell cycle and apoptosis were determined by FACS analysis and Annexin V/PI staining,respectively.The expression of protein kinase B(PKB) and GRP78 were detected by Western blotting and RT-PCR.RESULTS:Compared to starvation group,the cells treated with bFGF were still viable and increased activation of PKB and high expression of GRP78 were observed,which were prevented by PKB inhibitor wortmannin effectively(P
6.Hepatic Hemangioma Accompanied with Peripheral Arterial-Portal Shunt:The Diagnostic Volue of Multi-slice Spiral CT Angiography
Dayong WEN ; Xingyou WU ; Ye YANG
Journal of Practical Radiology 2001;0(06):-
Objective To analyze the multi-slice spiral CT(MSCT) angiographic features of hepatic hemangioma accompanied with peripheral arterial-portal shunt(APS),and to assess the MSCT diagnostic ability and clinical value for peripheral APS.Methods 12 cases of hepatic hemangioma accompanied by peripheral APS underwent triphase enhanced MSCT scan,the images were post-processed with maximum intensity projection(MIP),volume rendering(VR) and then analysed.Results During hepatic arterial phase,the peripheral APS and transient hepatic parenchymal enhancement(THPE) could be visualized on MIP and VR.APS were classified into four types according to the findings on VR and MIP.TypeⅠ: Branch of the portal veins early enhancement in peritumoral wedge-shaped enhanced area,more frequently appeared as parellel track sign;TypeⅡ: Showed early opacification of small portal branchs near tumors,APS more frequently found in peritumoral wedge-shaped enhanced area;Type Ⅲ:Included both typeⅠand typeⅡ signs;Type Ⅳ: Only showed peritumoral THPE.Conclusion MSCT angiography provides a new effective technique for demonstrating and understanding peripheral APS and THPE.
7.A study of blue-on-yellow perimetry in the early diagnosis of primary open-angle glaucoma
Yisheng ZHONG ; Fangzhi YU ; Wen YE
Chinese Journal of Ocular Fundus Diseases 1999;0(02):-
Objective To evaluate the application of blue on yellow(B/Y) perimetry in detecting the early visual field loss of glaucoma. [WT5”HZ]Methods [WT5”BZ]The B/Y perimetry of the G2 strategy in the OCTOPUS 101 perimetry was used to examine the visual field of 16 normal persons (32 eyes), 25 cases (35 eyes) of primary open angle glaucoma (POAG) with abnormal white on white (W/W) visual fields, 15 cases (15 eyes) of early POAG with normal W/W visual field, and 11 cases (22 eyes) of suspected POAG. [WT5”HZ]Results [WT5”BZ]The mean sensitivity (MS) in the normal cases, suspected POAG, early POAG, middle POAG, and late POAG was (23.24?1.22) dB,(20.97?3.42) dB,(18.44?3.57) dB,(11.04?1.85) dB and (8.55?2.29) dB, respectively. It was demonstrated that B/Y perimetry was more sensitive than W/W perimetry in detecting the glaucomatous visual field defects,and its sensitivity was 92% and specificity was 90.62%. The average number of defective points in central visual field with B/Y perimetry was more than that with W/W perimetry in early and middle POAG. Conclusion B/Y perimetry is a relatively sensitive method for detection of the early visual field loss in POAG.
8.The comparison between tendency-oriented perimetry and traditional threshold perimetry
Yisheng ZHONG ; Wen YE ; Jun GAO
Chinese Journal of Ocular Fundus Diseases 2000;0(04):-
Objective To evaluate the application of tendency-oriented perimetry (TOP) in detecting the visual function of glaucoma. Methods The traditional threshold perimetry (Normal/Normal strategy) and TOP (TOP/Normal strategy) carried out by Octopus 101 perimetry were used to examine the visual field of 20 normal subjects (20 eyes), 32 cases (32 eyes) of primary open-angle glaucoma (POAG), and 14 cases (14 eyes) of suspected POAG, respectively. The visual field outcomes, indices, point by point threshold variability and defective points of the two perimetries were compared and analysed. Results The negative rate of TOP was 90% in normal subjects. The positive rate of TOP was 75% in POAG , and 100% in middle and late stage of POAG. The visual field indices of two perimetries were positively correlated, with mean sensitivity (MS) of r=0.9335, mean defect (MD) of r=0.9189, and loss variance (LV) of r=0.9621. The point by point threshold variability and defective points of TOP were higher than those of traditional threshold perimetry, but the difference between the two perimetries was not significant (P=0.2019, P=0.4448). Conclusion The visual field indices of TOP and traditional threshold perimetry are positively correlated. The sensitivity and reproducibility of TOP are high in detecting the visual function of middle and late stage of POAG.
9.Functional MRI for patients with visual pathway diseases
Xuzhong SHEN ; Weijun TANG ; Wen YE
Chinese Journal of Ocular Fundus Diseases 2010;26(4):343-348
Objective To observe the results of function MRI and perimetry in patients with visual pathway diseases. Methods Three patients (6 eyes) with pituitary adenoma and craniopharyngioma diagnosed via pathological examination and three healthy volunteers aged from 24 to 30 were collected. The best corrected visual acuity was non-light perception-1. 0 in the 6 sick eyes and 1. 0 in the healthy eyes;all the involved individuals had no other ocular diseases except myopia and without any contraindications of MRI. Common tests including the best visual acuity, fundus test by direct or indirect ophthalmoscope, center static visual field tested by Octopus 101 perimeter, program 32, tendency oriented perimetry were performed. The visual stimulation subtended a field of view of about 12 degrees,consisted of high contrast and drifting checkerboards. MRI parameters: GE signa VH/i 3. 0T scanner. Functional data: GRE-EPI sequence, 20 slices lying perpendicular to the calcarine sulcus. Anatomical data was obtained using 3DSPGR sequence to acquire high resolution. The cortical surface was unfolded and then cut and inflated. Functional data was presented to the inflated surface and subsequently analyzed by AFNI software. Results In six eyes, three had temporal defects, two had upper temporal visual field defects, and the other one did not finish the visual field test. The retinotopic representations of health adults were obtained by using the phase-encoded visual stimulation. The Eccentricity coordinate maps showed that foveal representations lay in the occipital poles and the representations appeared further anterior as eccentricity increased. The polar angle coordinate maps showed that early retinotopically organized areas had a representation of visual field. The visual cortex beneath the calcarine sulcus matched with the upper visual field of the opposite side and which upon the calcarine sulcus matched with the under visual field of the opposite side. Less or no visual cortex response was revealed in the patients' function MRI or the response in injury side was vanished. The visual cortex response related with the visual field defects could not be induced in function MRI. Conclusion There is a good correlation between function MRI data and the results of perimetric evaluation. The function MRI can show the visual cortex response correlated with the visual field defects of the patients with visual pathway diseases.
10.Study on morphosis parameter of the optic disc of physiologic large cup
Yuyan ZHANG ; Xinghuai SUN ; Wen YE
Chinese Journal of Ocular Fundus Diseases 2008;24(3):213-216
Objective To observe the characteristics of morphosis parameter of the optic disc of physiologie large cup. Methods 100 eyes with physiologic large cup and 74 eyes with normal cup were examined by Heidelberg Retina Tomograph(HRT).The differences of morphosis parameters between two groups were analyzed comparatively on disc area(DA),cup volume(CV),cup/disc area ratio(C/DR),rim area(RA),cup volume(CV),rim volume(RV),mean cup depth(MeCD),maximum cup depth (MxCD),cup shape measure(CSM),height variation contour(HVC),mean retinal nerve fiber layer thickness(mRNFLt),and retinal nerve fiber layer cross-section area(RNFLcsa).The characteristics of the inferior.superior,nasal,and temporal quadrants of the physiologic large cups were analyzed.Results DA,CA,C/DR,CV,MeCD,CSM(P=0.00.respectively)and MxCD(P=0.04)were significantly larger in eyes with physiologic large cup than in eyes with normal cup.RA,RV,HVC,mRNFLt,RNFLcsa(P=0.00,respectively)were significantly smaller in eyes with physiologic large cup than in eyes with normal cup.The temporal quadrant of RV of the physiologic large cup is the narrowest.RNFLcsa decreased as the following order:superior,inferior,nasal,and temporal(P<0.05).Conclusions Morphosis parameter of the optic discs of physiologic large cup has its own representation on characteristics.Compared to normal cups,physiologic large cups had larger discs but smaller mRNFLt.The nasal quadrant of DA was larger than the inferior quadrant.