1.Clinical observation on Chinese drug acupoint-injection for treatment of acquired abducent paralysis.
Hong REN ; Feng-kuan CHENG ; Chao QIU
Chinese Acupuncture & Moxibustion 2008;28(1):41-43
OBJECTIVETo seek for an effective therapy for abducent paralysis.
METHODSSeventy-six cases of abducent paralysis were randomly divided into an acupoint-injection group and a western medicine group. The acupoint-injection group were treated by point-injection therapy, with Jingming (BL 1), Yangbai (GB 14), Sibai (ST 2), Tongziliao (GB 1) on the affected side, and bilateral Ganshu (BL 18) used as basic points and compound Danggui Injection as the principal injected medicine, and in combination with corresponding acupoints and injected medicine according to different syndrome types. The western medicine group were treated with routine western medicine therapy. After treatment for 36 days, the therapeutic effects were recorded and analyzed statistically.
RESULTSThe total effective rate was 94.7% in the acupoint-injection group and 76.3% in the western medicine group with a significant difference between the two groups (P < 0.05); there was a significant difference between the two groups in eyeball moving rate and restoration of cateral rectus (P < 0.05).
CONCLUSIONChinese drug acupoint-injection therapy has a definite therapeutic effect on acquired abducent paralysis, which is better than that of routine western medicine.
Abducens Nerve ; Acupuncture Points ; Adult ; Aged ; Female ; Humans ; Male ; Medicine, Chinese Traditional ; Middle Aged ; Ophthalmoplegia ; therapy
2.Prognostic factors for deep situated malignant gliomas treated with linac radiosurgery.
Yun-Yan WANG ; Guo-Kuan YANG ; Shu-Ying LI ; Xiu-Feng BAOL ; Cheng-Yuan WU
Chinese Medical Sciences Journal 2004;19(2):105-110
OBJECTIVETo study the function of radiosurgery on malignant glioma by analyzing prognostic factors affecting malignant gliomas treated with linac radiosurgery.
METHODFifty-eight patients with deep situated malignant gliomas, aged 7 to 70 years, 28 anaplastic astrocytomas and 30 glioblastomas multiforme were analyzed. The median volume of tumor was 10.67 cm3, and median prescription dose for linac radiosurgery was 20 Gy. Results were analyzed with Kaplan-Meier curve and Cox regression.
RESULTIn follow-up 44.8 percent tumors (26 patients) decreased in size. Median tumor local control interval was 10 months, 15 months for anaplastic astrocytomas, and 9 months for glioblastoma multiforme. Tumor local control probability was 37.9 percent for 1 year and 10.3 percent for 2 years. Median survival was 22.5 months for anaplastic astrocytoma, 13 months for glioblastoma multiforme, and 15 months for all patients. The survival probability was 79.3 percent at 1 year and 20.6 percent at 2 years. Isocenter numbers and tumor volume were the prognostic factors for tumor control, but conformity index was the prognostic factor for survival by Cox regression analysis. Considering pathology, only isocenter number and target volume significantly affected tumor control interval. Complications appeared in 44.8 percent patients and the median interval of complication onset was 8 months. Symptomatic cerebral edema was observed in 31.0 percent patients.
CONCLUSIONLinac radiosurgery can effectively improve tumor local control and prolong survival for deep situated malignant gliomas.
Adolescent ; Adult ; Aged ; Astrocytoma ; mortality ; pathology ; surgery ; Brain Neoplasms ; mortality ; pathology ; surgery ; Child ; Female ; Follow-Up Studies ; Glioblastoma ; mortality ; pathology ; surgery ; Humans ; Male ; Middle Aged ; Neoplasm Recurrence, Local ; Prognosis ; Radiosurgery ; Survival Rate
3.Dietary Supplements: Usage And Opinions Among Health Sciences Students
Cheong Lieng Teng ; Kim Kuan Tey ; Pek Hong Lim ; Shian Feng Cheng ; Mohd Safwan Nordin ; Ching Mun Ng ; Wan Nurzahiah Wan Zakaria ; Khung Ying Wong
International e-Journal of Science, Medicine and Education 2008;2(2):30-32
This is a questionnaire survey of dietary
supplement usage among students in the International
Medical University. Just over two-fifths of these
students reported using dietary supplements daily. This
high usage of dietary supplements is in contrast their
expressed ambivalence about these products.
4.Recent approaches to His-Purkinje system pacing.
Li-Ting CHENG ; Jun-Meng ZHANG ; Ze-Feng WANG ; Hui-Kuan GAO ; Yong-Quan WU
Chinese Medical Journal 2019;132(2):190-196
OBJECTIVE:
Physiologic cardiac pacing is a novel technique which has been largely popularized in recent decades. His bundle pacing (HBP) has been long considered the most physiologic pacing method; however, with the widespread implementation of this method, its disadvantages have become apparent. In this context, left bundle branch pacing (LBBP)-directly engaged in the His-Purkinje system-has been foreseen as the best pacing method to mimic physiologic activation patterns. This review aimed to summarize recent approaches to physiologic cardiac pacing.
DATA SOURCES:
This review included fully peer reviewed publications up to July 2018, found in the PubMed database using the keywords "His bundle branch pacing," "right ventricular pacing," and "physiologic pacing."
STUDY SELECTION:
All selected articles were in English, with no restriction on study design.
RESULTS:
The HBP has been studied worldwide, and is currently considered the most physiologic pacing method. However, it has disadvantages, such as high pacing threshold, unsatisfactory sensing and long procedure times, among others. Although LBBP is theoretically superior to HBP, the clinical relevance of this difference remains under debate, as few large randomized clinical trials with LBBP have been published.
CONCLUSIONS
Although HBP indeed appears to be the most physiologic pacing method, it has certain shortcomings, such as high pacing threshold, difficult implantation due to specific anatomic features, and others. Further studies are required to clarify the clinical significance of LBBP.
Cardiac Catheterization
;
Cardiac Pacing, Artificial
;
Cardiac Resynchronization Therapy
;
Humans
;
Randomized Controlled Trials as Topic
5.Identification and functional study of the Schistosoma japonicum epidermal growth factor receptor gene
Man-Yu XIANG ; Jian LI ; Fang LUO ; Cheng-Song SUN ; Bing-Kuan ZHU ; Ji-Peng WANG ; Xiao-Jin MO ; Ting ZHANG ; Bin XU ; Zheng FENG ; Wei HU
Chinese Journal of Schistosomiasis Control 2020;32(2):123-131
Objective To characterize the epidermal growth factor receptor (EGFR) gene in Schistosoma japonicum (SjEGFR gene) and investigate the role of the EGFR gene in regulating the growth, reproductive system, maturation and fecundity of S. japonicum. Methods Rapid amplification of cDNA ends (RACE) was performed to obtain the full length of the SjEGFR gene, and the SjEGFR gene expression was quantified in different developmental stages of S. japonicum using a quantitative real-time PCR (qPCR) assay. The tissue localization of the SjEGFR gene was detected in 22-day parasite using whole-mount in situ hybridization (WISH). Following RNA interference (RNAi)-induced knockdown of the SjEGFR gene, the worm length, pairing rate and worm burden of S. japonicum were measured, and the worm morphology was observed using optical microscopy and confocal microscopy. Results The SjEGFR gene was identified with a conserved tyrosine-kinase active site, and the SjEGFR gene expression was detected at various developmental stages in male and female parasites. WISH showed that the transcript of the SjEGFR gene was localized on the tegument and in the digestive organs of S. japonicum. RNAi-induced SjEGFR knockdown resulted in marked suppression of the worm growth, smaller size of male testicles that contained more immature spermatocytes, and apparent impairment of ovary and vitelline gland development. In addition, no eggs were found in the uterus of SjEGFR knocked-down female parasites, indicating the interruption of egg production. Conclusions Inhibition of SjEGFR expression may remarkably suppress the growth and maturation of S. japonicum, and interrupt the egg production.