1.The research of specialized continuous education model in the department of Plastic and Aes-thetic surgery
Linlin CHAI ; Sheng BI ; Yujian SONG ; Chuan CAO ; Shirong LI
Chinese Journal of Medical Education Research 2015;(12):1254-1256
Plastic and Aesthetic surgery is a science which creates beauty by combining know-ledge and art. Combined with the professional characteristics of plastic surgery, we reformed the cur-riculum content and teaching mode of continuous education, including a established interactive theoret-ical learning model based on Journal club, the strengthening of clinical practice integrated with multiple related disciplines, the expanding the knowledge of Sociology, Psychology and Ethics, and the construc-tion of a long-term platform of network resources. Therefore, a comprehensive and specialized continu-ous education model in the department of plastic and aesthetic surgery was ultimately formed, whose preliminary assessment was favorable, and could be helpful in the cultivation of high-quality plastic and aesthetic surgeons in the future.
2.Research progress of common complications of traditional methods in treatment of acupuncture site contrast to external application of fresh potato
Chinese Journal of Practical Nursing 2017;33(32):2549-2552
Intravenous infusion and various injection Methods are the most common route of administration in the current clinical treatment. They play an important role in the prevention and treatment of diseases,but the complications are common in the clinic.In recent years,the concept of high quality nursing service has emphasized the prevention and reduction of the patient's discomfort, and significantly improved the nurses′understanding of the prevention and treatment of common complications of intravenous infusion and injection.In view of the commonly used method in clinical treatment of these complications include: 50% Magnesium Sulfate, 75% ethanol wet, cold compress treatment, local application of raw potato chips and local blocking etc.. The study found that the use of raw potato chips achieved good clinical effect on the method to relieve such complications.This paper from the raw potato chips for the recent progress in research on the acupuncture site complications of intravenous infusion extravasation,phlebitis and injection site in duration were summarized.
4.Diagnostic value of whole body bone scintigraphy combined with tumor markers for bone metastases of non-small cell lung cancer
Hua CHAI ; Linlin WEI ; Zhi YANG ; Ning LI ; Guangxing LIAO ; Hongyu YANG ; Dangsheng LI ; Guoyou XIAO
Chinese Journal of Clinical Oncology 2018;45(12):628-632
Objective: To explore the diagnostic value and efficiency of using whole body bone scintigraphy (WBS) combined with the levels of tumor markers to evaluate non-small cell lung cancer (NSCLC) patients with bone metastases. Methods: One-hundred and eighty-five cases of NSCLC, confirmed by pathology or cytological examination from January 2014 to June 2016, were emrolled from the Affiliated Tumor Hospital of Guangxi Medical University. WBS and test results of tumor markers, such as serum carcinoembryonic antigen (CEA), serum carbohydrate antigen (CA125), and cytokeratin CK19 (CYFRA21-1), were analyzed. WBS results were assessed by the Soloway classification criteria and divided into four grades: Correlations between WBS classification and the levels of tumor mark-ers were determined with Spearman correlation analyses. Results: Seventy-eight of the 185 NSCLC patients had bone metastases (a rate of 42.16%). The sensitivity and specificity of WBS were 91.02%(71/78) and 85.98%(92/107), respectively. The CEA, CA125, and CYFRA21-1 levels in bone metastases patients were higher than those in NSCLC patients without bone metastases (P<0.05). In the 78 patients with bone metastases, there were seven cases of EOD0 (8.98%), 39 cases of EOD1 (50%), 17 cases of EOD2 (21.8%), and 15 cases of EOD3 (19.2%). The correlations between WBS grade and CEA, CA125, and CYFRA21-1 levels were: rs=0.579, 0.274, and 0.327, respectively (P<0.05). The combined WBS and tumor marker diagnostic performance was significantly better than either alone (AUC=0.922), and their sensitivity and specificity increased (92.3%and 86.0%, respectively). Conclusions: WBS shows high clinical efficacy in the diagnosis of NSCLC with bone metastases. Furthermore, it can be used as a screening test for bone metastases of NSCLC, which has important clinical implications. WBS combined with CEA, CA125, and CYFRA21-1 examination improves the detection rate of NSCLC bone metastases, thereby enhancing its clinical utility.
5.Clinical effect of double-layer tiled orbicularis oculi muscle flap in plastic surgery of the pouch
Zhuo CHEN ; Jiaping ZHANG ; Fan WANG ; Can ZHANG ; Linlin CHAI
Chinese Journal of Medical Aesthetics and Cosmetology 2020;26(2):131-134
Objective:To investigate the clinical effect of the double-layer wattle orbicularis oculi muscle flap in the pouch plastic surgery.Methods:From January 2016 to January 2019, 100 patients (male 25, female 75, aged 20-60 (38.39 ± 3.33) years) who received pouch plastic surgery in the First Affiliated Hospital of Army Medical University were divided into observation group and control group according to the method of drawing lots, 50 cases in each group. The observation group was treated with double-layer wattle and orbicularis oculi muscle flap, while the control group was treated with traditional lower eyelid skin approach to remove the pouch, and the treatment effect of the two groups was compared.Results:The total effective rate of the two groups was 94.00% and 80.00% respectively ( χ2=4.332, P<0.05); the incidence of postoperative complications such as incision swelling, small hematoma and small amount of secretion in the study group was significantly lower than that in the control group ( χ2=9.890, P<0.05); during the follow-up period, the patients' satisfaction rate in the study group was significantly higher than that in the control group ( χ2=7.862, P<0.05). Conclusions:The double-layer tiled orbicularis oculi muscle flap can achieve the ideal effect in pouch plastic surgery, with good safety and long-term effect, and has the value of clinical application.
6.Epidemiological investigation and phylogenetic analysis of Classical Swine Fever virus in Yunnan province from 2015 to 2021
Jun YAO ; Linlin SU ; Qiaoping WANG ; Lin GAO ; Jiarui XIE ; Yuwen HE ; Xianghua SHU ; Chunlian SONG ; Jun CHAI ; Yifang ZHANG ; Shibiao YANG
Journal of Veterinary Science 2022;23(4):e57-
Background:
Classical swine fever virus (CSFV), the causative agent of classical swine fever (CFS), is a highly contagious disease that poses a serious threat to Chinese pig populations.
Objectives:
Many provinces of China, such as Shandong, Henan, Hebei, Heilongjiang, and Liaoning provinces, have reported epidemics of CSFV, while the references to the epidemic of CSFV in Yunnan province are rare. This study examined the epidemic characteristics of the CSFV in Yunnan province.
Methods:
In this study, 326 tissue samples were collected from different regions in Yunnan province from 2015 to 2021. A reverse transcription-polymerase chain reaction (RT-PCR), sequences analysis, and phylogenetic analysis were performed for the pathogenic detection and analysis of these 326 clinical specimens.
Results:
Approximately 3.37% (11/326) of specimens tested positive for the CSFV by RTPCR, which is lower than that of other regions of China. Sequence analysis of the partial E2 sequences of eleven CSFV strains showed that they shared 89.0–100.0% nucleotide (nt) and 95.0–100.0% amino acid (aa) homology, respectively. Phylogenetic analysis showed that these novel isolates belonged to the subgenotypes 2.1c and 2.1d, with subgenotype 2.1c being predominant.
Conclusions
The CSFV was sporadic in China’s Yunnan province from 2015 to 2021. Both 2.1c and 2.1d subgenotypes were found in this region, but 2.1c was dominant.
7.Design of a portable SSVEP signal acquisition system
Yabin DONG ; Lei WANG ; Linlin WANG ; Qian LI ; Linyan CHAI ; Yan WANG
International Journal of Biomedical Engineering 2019;42(3):222-226
Objective To design a portable electroencephalography(EEG) acquisition system to acquire and analysis steady-state visual potentials (SSVEP). Methods The microprocessor MSP432P401 series MCU was used to control the high-performance integrated analog front end ADS1299 to realize the acquisition, amplification and analog-to-digital (AD) conversion of EEG signals. The digital EEG signal is sent to the host computer for processing by WIFI. Spontaneous EEG signals and steady-state visually evoked EEG signals from 3 healthy subjects were collected to verify system performance. Results The collected signal had a clear α-wave rhythm of closed-eye spontaneous EEG signals. The power spectrum density shows that the steady-state visually induced EEG signal frequency and harmonic frequency peak at the corresponding stimulation frequency, indicating that the system works normally and the performance is good. Conclusions The designed portable EEG acquisition system can accurately collect the spontaneous and induced EEG signals of the human body, which provides technical support for the clinical application of SSVEP technology.
8.Research Progress in Hospice Communication between Cancer Patients and Doctors
Yalin ZHU ; Linlin SHI ; Guannan YANG ; Shouxia CHAI ; Yikui LIU ; Lun WU
Chinese Medical Ethics 2023;36(5):548-555
With the increasing number of cancer patients in China, the lack of hospice communication between medical staff and cancer patients can easily cause doctor-patient conflicts. Facing the special group of cancer patients, by introducing the concept of hospice communication and comparing the current situation of hospice communication of cancer patients at home and abroad, this paper found the shortcomings of hospice communication between medical staff and cancer patients in China. This paper aimed to analyze the influencing factors of cancer patients’ hospice communication from three aspects of medical staff, cancer patients and social and cultural background, summarized the assessment tools and matters needing attention related to hospice communication, so as to provide reference for domestic medical staff to develop relevant tools for hospice communication with cancer patients, and help medical staff to implement more effective hospice communication with cancer patients in the context of tranquil care. It is also conducive to help patients open the topic of death from the perspective of doctors and build an open hospice communication environment that is more in line with national conditions of China.