1.Recent progress on study of the selection of intraocular lens in the bilateral sequential cataract surgery
Chinese Journal of Experimental Ophthalmology 2014;32(6):560-562
Bilateral sequential cataract surgery is very common in clinical,but the ophthalmologists often ignore how to choose the timing of operation and whether the first eye can be used to improve the intraocular lens (IOL) power calculation for the second one.Despite the refinements in IOL selection with the use of third-generation IOL formulas,5% of eyes still result in a postoperative refractive surprise of ± 1.00 D or more.This paper introduced the methods of using refraction error of the first eye to improve the IOL power calculation for the second eye,and the refractive error of the second eye can be improved by modifying the IOL power to correct up to 50% of the error from the first eye in details.Because of the variation of the postoperative refractive surprise within a month,the interval of three to four weeks between two eyes cataract surgery is highly recommended.These conclusions may provide the advantageous guidance for us in the selection of IOL in bilateral cataract surgery.
2.Audiological Analysis in Children and Adults with Chronic Suppurative Otitis Media
Xiangfeng LIANG ; Yongkang OU ; Suijun CHEN
Journal of Audiology and Speech Pathology 2004;0(05):-
0.05) except for 8 kHz. Air conduction thresholds were basically normal in children's simple type CSOM, whereas hearing loss during intermediate frequency and high frequency in adults with osteitis and cholesteatoma type was more severe than that in children.Conclusion Hearing-loss in children's CSOM was the same as adult patients, although course of disease was not long in children. Inner ear was not or mildly impaired in children's CSOM.
3. Influence of pharmaceutical care pathway on cancer-related fatigue and negative emotion in patients with advanced lung cancer undergoing chemotherapy
Xiangwei XU ; Meihong ZHOU ; Peizhen ZHU ; Yinqiao CHEN ; Qunqiu TONG ; Ankang LI
Chinese Journal of General Practitioners 2019;18(10):987-991
Objective:
To investigate the influence of pharmaceutical care pathway on cancer-related fatigue (CRF) and negative emotion in patients with advanced lung cancer undergoing chemotherapy.
Methods:
Patients with advanced lung cancer admitted to the oncology department of Yongkang first people′s hospital from January 2017 to June 2018 for chemotherapy were randomly divided into two groups:61 cases received conventional clinical pathway management (control group), and 64 cases received conventional clinical pathway combined with pharmaceutical pathway management (intervention group). Fatigue, anxiety, depression scores were compared between the two groups before and after 2, 4 cycles chemotherapy.
Results:
There was no significant difference in baseline condition between the two groups (
4. Analysis of the cause and prevention of vascular crisis in finger replantation
Chinese Journal of Primary Medicine and Pharmacy 2019;26(19):2310-2313
Objective:
To explore the causes of vascular crisis caused by replantation of severed finger, and summarize the experience of prevention and treatment.
Methods:
From April 2015 to February 2017, 108 patients with wounded finger treated in the First People's Hospital of Yongkang were divided into two groups according to the occurrence of postoperative vascular crisis situation: the control group (56 cases, vascular risk), the observation group (52 cases, vascular crisis happened). The clinical data of all patients were collected, the various data were compared, and the causes of vascular crisis were analyzed.The observation group was given low molecular dextran treatment, the changes of blood coagulation function indicators before and after treatment were observed.
Results:
The age, disconnection plane, ischemia time had statistically significant differences between the two groups(all
5. Comparison of the analgesic effect of ultrasound-guided femoral nerve block and iliofascial lacuna block after total knee arthroplasty
Chinese Journal of Primary Medicine and Pharmacy 2020;27(3):280-283
Objective:
To compare the analgesic effect of ultrasound-guided femoral nerve block and iliofascial lacuna block after total knee arthroplasty.
Methods:
From June 2016 to June 2018, 96 patients with total knee replacement in Orthopaedic Hospital of Yongkang were selected in this research and divided into two groups by random number table method, with 48 cases in each group.The control group was treated with ultrasound-guided femoral nerve block, and the observation group was treated with ultrasound-guided iliofascial lacuna block.Visual analogue (VAS) pain score, puncture injection time, cumulative fentanyl dosage, recovery time, effective analgesia time, active joint flexion angle and adverse reactions of the affected limb were compared between the two groups at 4 h, 8 h, 12 h, 24 h and 48 h after surgery.
Results:
There were no statistically significant differences in VAS score at each postoperative time point between the two groups (all
6.Nosocomial Infection in Multiple Sites: Clinical Analysis of 123 Cases
Ruiwei ZHOU ; Qian CHEN ; Caizhen LIU ; Yongkang CHEN ; Xiaoping CHEN
Chinese Journal of Nosocomiology 2006;0(12):-
OBJECTIVE To analyze the cause,clinical characteristic and preventive measures in nosocomial infection of multiple sites. METHODS A total of 123 cases of nosocomial infection in multiple sites in our hospital in 2004 were prospectively monitored and analyzed retrospectively. RESULTS Among 1645 cases of nosocomial infection,123 cases suffered from nosocomial infection in multiple sites.The main infection sites were lower respiratory tract and urinary tract.The main risk factors were over usage of broad-spectrum antibiotics and invasive operation.The serious result was prolongation of duration in hospital,increase in mortality and expensiveness. CONCLUSIONS The nosocomial infection in multiple sites is a main object to be monitored.To prevent,discover and control nosocomial infection in time is an effective measure to reduce the risk of nosocomial infection.
7.Nosocomial Systemic Fungus Infection: A Clinical Analysis of 496 Cases
Ruiwei ZHOU ; Qian CHEN ; Caizhen LIU ; Yongkang CHEN ; Xiaoping CHEN
Chinese Journal of Nosocomiology 2005;0(11):-
OBJECTIVE To analyze the condition of nosocomical systemic fungus infection and make preventive and control measures against nosocomial systemic fungus infection.METHODS The 496 fungus-cultured positive cases with average age of 61.04 years old among the discharged patients from Jan 2003 to Dec 2005 were reviewed and analyzed.RESULTS The rate of nosocomical systemic fungus infection was 0.53%,from which the over 60 age senile patients accounted for 63.1%.Lower respiratory tract and urinary tract were the most frequent infection sites.The Candida albicans was accounted for 70.71%.The death rate of patients with nosocomial systemic fungus infection was 27.82%.The major correlated factors of nosocomial systemic fungus infection were the widespread use of broad-spectrum antibiotics and not be standardized and the iatrojenic injury of respiratory and urological tracts.CONCLUSIONS The causes of nosocomial systemic fungus infection are closely related to medical treatment;the death rate of patients with nosocomial systemic fungus infection is obvious higher than that without it;to prevent and control nosocomial systemic fungus infection is the key point of nosocomial treatment.
8.Effects of matrine on apoptosis and related protein expression in human medulloblastoma D341 cells
Kaiyu ZHOU ; Tianming MAO ; Xi CHEN ; Yongkang LUO
Chinese Journal of Pathophysiology 2014;33(4):629-634
AIM:To investigate matrine-induced apoptosis of human medulloblastoma D 341 cells and the ex-pression of Bax , Bcl-2, serine/threonine kinase Akt and phosphorylated Akt ( p-Akt) in vitro.METHODS: D341 cells were divided into experimental groups ( added with matrine at different concentrations ) and control group ( under the same conditions without matrine).The proliferation of D341 cells was analyzed by CCK-8 assay.Apoptosis was detected by An-nexin V-FITC/PI double staining and the expression of Bax , Bcl-2, Akt and p-Akt was detected by Western blotting .RE-SULTS:Matrine significantly inhibited the proliferation of D 341 cells and increased the apoptosis in a dose-and time-de-pendent manner .The cell apoptosis was characterized by chromatin condensation with margination of chromatin to the nu -clear membrane , increased when and larger cytoplasmic vacuoles , and formation of apoptotic body after treatment with ma-trine.The expression of Bax increased , while the expression of Bcl-2 and p-Akt decreased when the drug concentration gradually increased .CONCLUSION:Matrine induces the apoptosis of human medulloblastoma D 341 cells in vitro by acti-vation of Bax, down-regulation of Bcl-2 and reduction of p-Akt expression level in the PI3K/Akt signaling pathway.
9.Vestibular testing abnormalities in individuals with motion sickness
Yan MA ; Yongkang OU ; Ling CHEN ; Yiqing ZHENG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2009;(16):728-730
Objective:To evaluate the vestibular function of motion sickness. Method:VNG, which tests the vestibular function of horizontal semicircular canal,and CPT, which tests vestibulospinal reflex and judge proprio-ceptive,visual and vestibular status, were performed in 30 motion sickness pations and 20 healthy volunteers(control group). Graybiel score was recorded at the same time. Result:Two groups' Graybiel score (12. 67±11. 78 vs 2. 10±6. 23;rank test P<0. 05),caloric test labyrinth value [(19. 02±8. 59)°/s vs (13. 58±5. 25)°/s ;t test P< 0. 05],caloric test labyrinth value of three patients in motion sickness group exceeded 75°/s. In computerized pos-tourgrphy testing(CPT) , motion sickness patients were central type(66. 7%) and disperse type(23.3%);all of contral group were central type. There was statistical significance in two groups' CTP area, and motion sickness group was obviously higher than control group. While stimulating vestibulum in CPT, there was abnormality (35%-50%)in motion sickness group and none in contral group. Generally evaluating CPT,there was only 2 pro-prioceptive hypofunction,3 visual hypofunction, and no vestibular hypofunction, but none hypofunction in contral group. Conclusions Motion sickness patients have high vestibular susceptible, some with vestibular hyperfunction. In posturography,a large number of motion sickness patients are central type but no vestibular hypofunction, but it is hard to keep balance when stimulating vestibulum.
10.Characteristics of electromyography of sphincter of Oddi in patients with cholelithiasis after common bile duct exploration
Zhaolong XU ; Fei CHEN ; Yongkang LIU ; Zhihua LI
Chinese Journal of Digestive Surgery 2011;10(3):203-205
Objective To observe the characteristics of electromyography of sphincter of Oddi (SO) in patients with cholelithiasis after common bile duct exploration,and investigate new methods for detecting the motility of SO.Methods The basal pressure of SO(SOBP)and electromyography of SO were detected in 33 patients with cholelithiasis who were reexamined at the Southwest Hospital from January to October,2010.All patients were divided into low SOBP group,normal SOBP group and high SOBP group.The amplitude,frequency and duration of SO spike burst(SOSB)of the three groups were compared.Results The numbers of patients in the low SOBP group,normal SOBP group and high SOBP group were 14,13 and 6,respectively.The mean SOBP of the low SOBP group,normal SOBP group and high SOBP group were(3.1±1.2),(18.5±7.6),(39.8±4.8)mm Hg (1 mm Hg=0.133 kPa).The amplitude,frequency and duration of SOSB were(41±27)μV,(5.8±1.6) times/minutes and(2.7±0.6)s in the low SOBP group,and(150±71)μV,(6.9±1.4)times/minutes and (3.4±0.7)s in the normal SOBP group,and(301±109)μV,(7.8±1.2)times/minutes and(4.2±0.7)s in the high SOBP group,respectively,with significant difference among the three groups(F=50.751,4.293,13.159,P<0.05).Conclusion The results of electromyography of SO could reflect the function of SO,and it is possible to be a prospective method in the clinical research of SO.