1.Blood-gas and morphology study of functional pulmonary lobectomy on dogs
Wanchong GAN ; Yufeng YOU ; Wenhua YIN
Chinese Journal of Thoracic and Cardiovascular Surgery 2003;0(04):-
Objective To investigate the feasibility of the functional pulmonary lobectomy (FPLT) by studying the blood-gas and morphology of the FPLT model. Methods 18 healthy dogs were divided into three groups randomly: Group A (n=6): the target bronchus and lung bubbles were filled with emulsion of iodine oil and pingyangmycin(PYM)and then target bronchus was occluded with polymethylmethacrylate(PMMA).Group B (n=6): the target bronchus was only occluded with PMMA and Group C (n=6): the target pulmonary lobe was resected. Artery blood gas were measured at the time of pre-operation and post-operation immediately and then 1st, 2nd, 3rd and 4th week after operation respectively. Chest radiolography and histology and bacterial culture of tissue of target lung lobe were made after 4 weeks. Results There was a significant difference in artery blood-gas among 3 groups pre-operation compared with post-operation immediately (P0.05) compared with 1st, 2nd, 3rd and 4th week after operation. It showed atelectasis radiologically and fibrosis of target lung lobe histologically and no bacterium grew in target tissue the 4th week after operation. There were 3 cases of lung atelectasises but no pulmonary fibrosis in group B. Conclusion FPLT may be obtained after the target bronchus and lung bubbles were filled with emulsion of iodine oil and PYM and then target bronchus were occluded.FPLT is a minimal invasive, safe and effective procedure and might partially replace the surgical pulmonary lobectomy in future.
2.The experiment of interventional pulmonary lobectomy
Yufeng YOU ; Wanchong GAN ; Wei KE ; Wenhua YING
Journal of Interventional Radiology 1992;0(01):-
Objective To study the feasibility of interventional pulmonary lobectomy by animal experiment. Methods Twelve healthy dogs were divided into three groups randomly,with 4 in each. Group A: the target bronchus and alveoli were filled with emulsion of lapiodal and alveolar cells damage liquors and then the target bronchus was occluded with Polymethylmethacrylate(PMMA). Group B: The target bronchus was only occluded with PMMA. Group C: Pulmonary lobe was resected surgically. Arterial blood gases were measured at the time of pre-procedure and post-procedure and then 1st, 2nd, 3rd and 4th week after the procedure respectively. Chest radiography histology and bacterial culture of tissue of target lung lobe were made after 4 weeks. Results There was a significant difference in arterial blood-gas among 3 groups pre-procedure in comparion with those of post-proceduce immediately (P0.05) in comparing with 1st, 2nd, 3rd and 4th week after the procedure. Atelectasis was shown radiologically with histological formation of fibrosis of target lung lobe but no bacteria grew in target tissue 4th week after the procedure. There were two cases of lung atelectasis but no pulmonary fibrosis occluded in group B. Conclusions Interventional pulmonary lobectomy might be obtained after the target bronchus and pulmonasy alveoli were filled with emulsion of dipiodal and alveolar cells damage liquors and then the target bronchus was occluded with PMMA.
4.Pathogenesis and clinical translation of intrahepatic cholangiocarcinoma in the era of precision medicine
Wenhua YOU ; Yuan LIANG ; Ling LYU
Journal of Clinical Hepatology 2021;37(4):935-938
Intrahepatic cholangiocarcinoma (ICC) is an important liver malignancy next only to hepatocellular carcinoma, accounting for 15%-20% of primary liver cancer. In recent years, the incidence rate of ICC tends to increase globally; however, due to its insidious onset, high degree of malignancy, and strong invasive ability, most patients are in the advanced stage when attending the hospital and thus miss the most appropriate timing for surgery. With the continuous development of next-generation sequencing, the treatment of ICC gradually develops towards the direction of individualization and precision. This article introduces the basic research advances in the pathogenesis, molecular typing, and early diagnosis of ICC and reviews the clinical translational research of ICC in recent years, so as to provide new ideas for the treatment and clinical research of ICC.
5.Exploration on Acupuncture and Moxibustion Treatment Ideas for Gynecological Reproductive Diseases Based on the"Heart-kidney-Chong Ren-uterus"Reproductive Axis
Mohao ZHU ; Ling QIU ; Wenhua HAN ; Tianya YAN ; Yixuan XING ; Shi TANG ; Weiai LIU ; Zhaoling YOU
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(2):167-172
This article mainly elaborated the acupuncture and moxibustion treatment scheme of"eighteen needles for reproduction"based on Professor You Zhaoling's reproductive axis theory of"heart-kidney-Chong Ren-uterus".The"eighteen needles for reproduction"aims to regulate the disordered reproductive axis in gynecological reproductive diseases.It selects the acupoints on the main viscera and meridians of the reproductive axis as the main acupoints,and the acupoints regulating the qi and blood of the related viscera as the matching acupoints.Through specific manipulation,it can regulate the qi and blood,dredge the meridians,and treat the viscera,so as to nourish the essence and help pregnancy,and provide ideas and reference for the treatment of gynecological reproductive diseases with acupuncture and moxibustion.
6.Elevated blood pressure and its association with dietary patterns among Chinese children and adolescents aged 7-17 years
Chinese Journal of School Health 2025;46(6):863-867
Objective:
To understand the prevalence of elevated blood pressure and its association with dietary patterns in children and adolescents in China, providing evidence for developing dietary intervention of hypertension in children and adolescents.
Methods:
Data were derived from the China Children s Nutrition and Health System Survey and Application Project(2019-2021). A stratified cluster random sampling method was used to include 7 933 participants from 28 survey sites in seven major regions of Northeast, North, Northwest, East, Central, South and Southwest China. Multivariate Logistic regression models were used to analyze associations between demographic characteristics, nutritional status and elevated blood pressure. Exploratory factor analysis identified dietary patterns, which were divided into three quartile groups (T3, T2, T1) based on factor scores (compliance for dietary pattern) from high to low, and multivariate Logistic regression model assessed the correlation between elevated blood pressure and dietary patterns.
Results:
The prevalence of elevated blood pressure was 15.4% among Chinese children aged 7-17 years. Significant differences were observed across nutritional status (reference: underweight; normal weight: OR =1.57; overweight: OR = 2.61 ; obesity: OR =3.85), urban/rural residence (reference: rural; urban: OR =0.86), and paternal education (reference: junior high school and below; bachelor degree or above: OR =0.68) ( P <0.05). The detection rates of high blood pressure in T3 group children and adolescents with four dietary patterns (staple food, animal based food, snacks, vegetables and fruits) were 15.7%, 14.6%, 16.8%, and 15.8%, respectively. After adjusting for residence, paternal education, and nutritional status, the "snack dietary pattern" (mainly candy, sugar sweetened beverages, and processed snacks) showed positive associations with elevated blood pressure in T2 ( OR =1.21) and T3 ( OR =1.19) tertiles ( P <0.05).
Conclusions
The snack dietary pattern is a related factor for elevated blood pressure in children and adolescents. Restricting unhealthy snack intake may promote cardiovascular health.