1.Clinical application study of the "two-winged" retraction technique in laparoscopic complete mesocolic resection for the left hemicolon
Lifeng XIE ; Jing JIA ; Qiwei CHEN ; Jianbin HOU ; Yan LIU ; Yiyang WU ; Xinyu LI
Chinese Journal of Gastrointestinal Surgery 2025;28(4):412-416
Objective:To explore the application value of the "Dual-Wing" traction technique in the medial & head lateral laparoscopic left hemicolectomy with radical resection.Methods:The "Dual-Wing " traction technique is based on the theory of mesenteric anatomy. The assistant lifts the proper mesentery of the digestive tract to be resected or the adjacent mesenteric tissue connected to it,thereby elevating the target organ and its mesentery as a whole away from the mesenteric bed. By utilizing the tension transmission between the proper mesenteries of adjacent organs to create counter-tension,the surgeon's operative actions are always maintained along the line of maximum counter-tension.After incising the mesenteric fusion line,this technique assists the surgeon in entering the fusion plane. A descriptive case series study method was adopted to retrospectively analyze the clinical and pathological data of 37 colorectal cancer patients who underwent laparoscopic left hemicolectomy with the "Dual-Wing" traction technique via a medial and cephalad approach, performed by the Department of Gastrointestinal Surgery at Dongjie Campus of the First Hospital of Quanzhou, Fujian Medical University, from May 2023 to November 2023.Results:All patients successfully underwent laparoscopic left hemicolectomy via the medial & head lateral approach using the "Dual-Wing" traction technique.The surgery adhered to the principles of total mesocolic excision and safely mobilized the left colon and its mesentery from the correct anatomical plane. In the entire group of patients,there were 14 males and 23 females; the mean operative time was 94.1±18.3 minutes; the mean intraoperative blood loss was 9.8±5.4 ml; the mean number of lymph nodes dissected was 18.1±3.9; the mean number of positive lymph nodes was 1.4±1.6; the pathological specimen resection margin grading was Grade A in 29 cases, Grade B in 8 cases, and no Grade C cases; the tumor TNM staging was Stage I in 3 cases, Stage IIA in 7 cases, Stage IIB in 6 cases, Stage IIIA in 2 cases, Stage IIIB in 15 cases, and Stage IIIC in 4 cases; the mean time to first flatus postoperatively was 35.7±7.5 hours; the mean length of hospital stay was 9.1±1.7 days. There were no intraoperative injuries to the pancreas or spleen. Postoperative complications occurred in 3 cases. No anastomotic leakage was observed in the entire group, and there were no deaths following the surgery.Conclusion:The application of the "Dual-Wing" traction technique to establish a stable surgical scenario can significantly reduce the demands on the assistant. It is conducive to maintaining mesenteric tension and fully exposing the surgical field. It also allows for the rapid identification and maintenance of the correct anatomical plane. For colorectal cancer patients, the surgery is safe and feasible, with satisfactory short-term therapeutic effects.
2.Optimization of techniques for foreign body removal in the oral and maxillofacial region based on anatomical sites and analy-sis of clinical experience
Xiaoru HOU ; Xiaotao XING ; Lifeng LI ; Jiangtao CUI ; Xiaoyi HU
STOMATOLOGY 2025;45(9):649-654
Objective To explore and summarize the locations,clinical manifestations,and treatment strategies of foreign bodies in the oral and maxillofacial region(FBOMR)among patients treated in our hospital,providing clinical insights and references for the pre-vention and management of FBOMR.Methods A retrospective analysis was conducted on the clinical data of 17 FBOMR patients hos-pitalized in our hospital from May 2022 to May 2024.The demographic information,etiology of injury,characteristics of foreign bodies,extraction methods,surgical duration,complications,and follow-up outcomes were analyzed.Differences in treatment strategies among patients with varying injury patterns were compared.Results The average age of the 17 FBOMR patients was(45.71±18.19)years old,with a male to female ratio of 1∶0.7.Etiological analysis revealed:iatrogenic causes(58.82%,10/17),occupational exposure(23.53%,4/17),and accidental injuries(17.65%,3/17).Secondary infections occurred in 64.71%(11/17)of cases during foreign body retention.All cases underwent successful surgical removal,with the following approaches:conventional surgery(64.71%,11/17),computer navigation-assisted surgery(29.41%,5/17),and endoscope-assisted surgery(5.88%,1/17).Compared to the conventional group,computer navigation-assisted surgery significantly reduced intraoperative trauma(P<0.05).Conclusion Retained FBOMR poses serious risks to patients'physical and mental health.Surgical intervention remains the gold standard for clinical manage-ment.Precise three-dimensional localization and minimally invasive techniques,such as computer-assisted navigation and endoscopy,are recommended to minimize tissue damage and improve outcomes.
3.Clinical application study of the "two-winged" retraction technique in laparoscopic complete mesocolic resection for the left hemicolon
Lifeng XIE ; Jing JIA ; Qiwei CHEN ; Jianbin HOU ; Yan LIU ; Yiyang WU ; Xinyu LI
Chinese Journal of Gastrointestinal Surgery 2025;28(4):412-416
Objective:To explore the application value of the "Dual-Wing" traction technique in the medial & head lateral laparoscopic left hemicolectomy with radical resection.Methods:The "Dual-Wing " traction technique is based on the theory of mesenteric anatomy. The assistant lifts the proper mesentery of the digestive tract to be resected or the adjacent mesenteric tissue connected to it,thereby elevating the target organ and its mesentery as a whole away from the mesenteric bed. By utilizing the tension transmission between the proper mesenteries of adjacent organs to create counter-tension,the surgeon's operative actions are always maintained along the line of maximum counter-tension.After incising the mesenteric fusion line,this technique assists the surgeon in entering the fusion plane. A descriptive case series study method was adopted to retrospectively analyze the clinical and pathological data of 37 colorectal cancer patients who underwent laparoscopic left hemicolectomy with the "Dual-Wing" traction technique via a medial and cephalad approach, performed by the Department of Gastrointestinal Surgery at Dongjie Campus of the First Hospital of Quanzhou, Fujian Medical University, from May 2023 to November 2023.Results:All patients successfully underwent laparoscopic left hemicolectomy via the medial & head lateral approach using the "Dual-Wing" traction technique.The surgery adhered to the principles of total mesocolic excision and safely mobilized the left colon and its mesentery from the correct anatomical plane. In the entire group of patients,there were 14 males and 23 females; the mean operative time was 94.1±18.3 minutes; the mean intraoperative blood loss was 9.8±5.4 ml; the mean number of lymph nodes dissected was 18.1±3.9; the mean number of positive lymph nodes was 1.4±1.6; the pathological specimen resection margin grading was Grade A in 29 cases, Grade B in 8 cases, and no Grade C cases; the tumor TNM staging was Stage I in 3 cases, Stage IIA in 7 cases, Stage IIB in 6 cases, Stage IIIA in 2 cases, Stage IIIB in 15 cases, and Stage IIIC in 4 cases; the mean time to first flatus postoperatively was 35.7±7.5 hours; the mean length of hospital stay was 9.1±1.7 days. There were no intraoperative injuries to the pancreas or spleen. Postoperative complications occurred in 3 cases. No anastomotic leakage was observed in the entire group, and there were no deaths following the surgery.Conclusion:The application of the "Dual-Wing" traction technique to establish a stable surgical scenario can significantly reduce the demands on the assistant. It is conducive to maintaining mesenteric tension and fully exposing the surgical field. It also allows for the rapid identification and maintenance of the correct anatomical plane. For colorectal cancer patients, the surgery is safe and feasible, with satisfactory short-term therapeutic effects.
4.Optimization of techniques for foreign body removal in the oral and maxillofacial region based on anatomical sites and analy-sis of clinical experience
Xiaoru HOU ; Xiaotao XING ; Lifeng LI ; Jiangtao CUI ; Xiaoyi HU
STOMATOLOGY 2025;45(9):649-654
Objective To explore and summarize the locations,clinical manifestations,and treatment strategies of foreign bodies in the oral and maxillofacial region(FBOMR)among patients treated in our hospital,providing clinical insights and references for the pre-vention and management of FBOMR.Methods A retrospective analysis was conducted on the clinical data of 17 FBOMR patients hos-pitalized in our hospital from May 2022 to May 2024.The demographic information,etiology of injury,characteristics of foreign bodies,extraction methods,surgical duration,complications,and follow-up outcomes were analyzed.Differences in treatment strategies among patients with varying injury patterns were compared.Results The average age of the 17 FBOMR patients was(45.71±18.19)years old,with a male to female ratio of 1∶0.7.Etiological analysis revealed:iatrogenic causes(58.82%,10/17),occupational exposure(23.53%,4/17),and accidental injuries(17.65%,3/17).Secondary infections occurred in 64.71%(11/17)of cases during foreign body retention.All cases underwent successful surgical removal,with the following approaches:conventional surgery(64.71%,11/17),computer navigation-assisted surgery(29.41%,5/17),and endoscope-assisted surgery(5.88%,1/17).Compared to the conventional group,computer navigation-assisted surgery significantly reduced intraoperative trauma(P<0.05).Conclusion Retained FBOMR poses serious risks to patients'physical and mental health.Surgical intervention remains the gold standard for clinical manage-ment.Precise three-dimensional localization and minimally invasive techniques,such as computer-assisted navigation and endoscopy,are recommended to minimize tissue damage and improve outcomes.
5.Application of nucleic acid detection of non-bacterial respiratory pathogens in children with respiratory tract infection
Lifeng HOU ; Fang LI ; Fang LYU ; Dong QU
Chinese Journal of Applied Clinical Pediatrics 2022;37(4):251-255
Objective:To investigate the distribution characteristics and clinical significance of non-bacterial respiratory pathogens in children with respiratory tract infection.Methods:A total of 5 718 children with respiratory tract infection treated in outpatient, emergency and inpatient of Children′s Hospital Affiliated to Capital Institute of Pediatrics from January to December 2019 were retrospectively analyzed.Pharyngeal swabs were collected and nucleic acids of 7 common non-bacterial respiratory pathogens were detected and analyzed by double amplification technique. Chi square test was used to compare the rates. Results:A total of 5 718 children were included in the study.At least one respiratory pathogen nucleic acid positive was detected in 1 835 cases (32.09%). A total of 98 children had mixed infection of more than 2 pathogens (1.71%), which were mainly Mycoplasma pneumoniae (MP) and parainfluenza virus (PIV). The positive rates of 7 respiratory pathogens from high to low were MP (12.31%), PIV (6.23%), RSV (6.14%), influenza A virus (4.62%), adenovirus (2.80%), influenza B virus (1.40%) and chlamydia pneumoniae (0.33%). The positive rate of pathogens in male patients was 32.07% (1 073/3 346 cases), which was 32.12% (762/2 372 cases) in female patients.There was no significant difference in the positive rate of pathogens between males and females ( χ2=0.002, P=0.964). The positive rate of MP infection in male patients was significantly lower than that in females (11.48% vs. 13.49%) ( χ2=5.217, P=0.022). The total positive rate of infection in the 6 to <12 years old group was the highest (42.41%). The total positive rate (44.93%) and mixed infection rate (3.33%) were significantly higher in the fourth quarter than those of the others (30.43% vs.27.31% vs.34.59% vs.44.93%, 1.23% vs.1.10% vs.1.40% vs.3.33%; χ2=110.971, 26.968, all P<0.001). The total positive rate of pathogen infection in the outpatient and emergency department was 41.74% (606/1 452 cases), which was significantly higher than that of hospitalized children (31.13%) (1 328/4 266 cases) ( χ2=54.438, P<0.001). Conclusions:Non-bacterial respiratory pathogens are important pathogens leading to respiratory tract infections in children, among which MP infection is the most prevalent.Timely and accurate detection of pathogens is helpful for the diagnosis and treatment of respiratory tract infection and avoiding the abuse of antibiotics.
6.Medication Analysis and Care for Acute Renal Failure with Epileptic Seizure Caused by Excretion Delay of HD- MTX by Clinical Pharmacists
Wanqing WANG ; Lifeng HUANG ; Jianguo ZHU ; Rong CHEN ; Xingyun HOU ; Jia YI ; Wansheng CHEN
China Pharmacy 2021;32(11):1375-1381
OBJECTIVE:To investi gate the role of clinical pharmacists in the treatment of delayed excretion of acute renal failure (ARF) with epileptic seizure caused by HD-MTX in a patient ,and to provide reference for rational drug use and pharmaceutical care in such type of patients. METHODS :A patient with diffuse large B-cell lymphoma was given HD-MTX for chemotherapy,and ARF caused by delayed methotrexate excretion occurred on the second day after methotrexate administration. Clinical physicians adjusted the rescue dose and frequency of calcium folinate but the effect was poor. Clinical pharmacists analyzed the causes of delayed methotrexate excretion by reviewing literature and combining with the patient ’s condition. It was suggested to monitor the blood concentration of methotrexate ,strengthen alkalization and hydration ,increase the volume of intravenous sodium bicarbonate from 125 mL to 250 mL,take Sodium bicarbonate tablets orally ,and monitor the pH value of urine (pH value of urine maintained above 7). In addition ,the pharmacist told the patient to drink water as much as possible to ensure the daily urine output reached 3 000 to 4 000 mL. The blood concentration of methotrexate was 16.14 μmol/L 44 h after administration ,which proved to be excretion delay. The patient had epileptic seizure on the 13th day after methotrexate medication. The physician gave sodium valproate 0.8 g intravenously to control epilepsy. The clinical pharmacist conducted pharmaceutical care for the patient ,and found that the compliance of the patient taking Sodium bicarbonate tablets and Sodium valproate tablets orally was not good ,so medication education and pharmaceutical care were conducted ,then the patient accepted and took the drugs on time. RESULTS : The physician adopted the suggestions of the pharmacist to monitor the blood concentration of methotrexate and performed symptomatic treatment. The urine volume of the patient increased ,the edema was reduced ,serum creatinine gradually returned to normal,and renal function recovered gradually ;the symptoms of epilepsy was controlled. CONCLUSIONS :In the treatment process of ARF complicated with epileptic seizure caused by excretion delay of HD-MTX ,the clinical pharmacist assisted physician to improve the treatment plan and conducted pharmaceutical care and medication education for the patient ,therefore ensure the safe and rational use of drugs .
7.Association of ORMDL3 and HLA-DQ single nucleotide polymorphisms in children with asthma associated Mycoplasma pneumoniae infection
Yaxing GU ; Peijun HOU ; Jinrong WANG ; Xueqin XI ; Ying LI ; Lifeng SUN ; Xing CHEN ; Fengqin LIU
International Journal of Pediatrics 2018;45(6):451-455
Objective Childhood asthma is closely related to MP infection.This study was to investigate the distribution of ORMDL3 and HLA-DQ gene SNP in children with MP-associated asthma and gene-gene interactions.Methods One hundred and ninety-four patients with MP infection were enrolled.Extraction of whole blood genomic DNA was carried out.The genotype was collected by Flnidigm Juno 96.96 Genotyping integrated fluid pathway system.The patients were divided into MP-asthma group and MP-non-asthma group.Gene-gene interaction was analyzed by generalized multifactor dimensionality reduction.Results MP-asthma group included 63 cases (32.5%),MP-non asthma group included 131 cases (67.5%).ORMDL3 gene rs4794820 had three genotypes of AG,GG,AA.,MP-asthma group GG genotype and G allele frequency was higher than that in MP-non-asthma group.The frequency of AA genotype was the lowest among the two groups,but in the MP-non-asthma group were higher than that in the MP-asthma group.The rs7216389 had three genotypes of TT、TC、CC,the frequency of TT genotype and T allele in MP-asthma group was significantly higher than that in MP-non-asthma group.The frequency of CC genotype was the lowest among the two groups,but CC genotype in MP-non-asthma group was significantly higher than that in MP-asthma group.The rs794820 GG genotype and rs7216389 TT genotype were found to be risk factors.ORMDL3、HLA-DQA1 and HLA-DQA2 have gene-gene interaction.Conclusion MP infection is an important external cause of asthma in children.The genotype of rs7794820 GG genotype and rs7216389 TT genotype are an important internal cause of asthma after childhood MP infection.ORMDL3 rs4794820,rs7216389 and HLA-DQA1 rs9272346,HLADQA2 rs7773955 have gene-gene interaction,synergistically enhance the risk of asthma associated with asthma in children with MP.
8.Polymorphisms of asthma susceptibility gene ORMDL3 in infantile wheezing
Peijun HOU ; Chao HUA ; Jinrong WANG ; Yaxing GU ; Chunyan GUO ; Lifeng SUN ; Fengqin LIU
Chinese Journal of Applied Clinical Pediatrics 2017;32(9):660-663
Objective To discuss the polymorphisms of asthma susceptibility gene ORMDL3 in infantile wheezing,in order to provide a theoretical basis for early diagnosis of asthma.Methods One hundred and fifty wheezing infants were recruited and divided into 2 groups as asthma predictive index(API) positive group(n =80) and negative group (n =70).Taqman probe was applied to detect the genotypes of 2 single nucleotide polymorphisms (SNPs)in childhood asthma susceptibility gene ORMDL3,which were rs4794820 and rs7216389.The genotype distributions were analyzed and compared between 2 groups,and the correlations among genotype distribution and tidal breath pulmonary function,fractional exhaled nitric oxide (FeNO) concentration,percentage of eosinophils (EOS%),serum immune globulin E (total IgE) levels respectively were also analyzed,respectively.Results (1) The frequencies of rs4794820 AG and rs7216389 TC heterozygotes in the API positive group were the highest,which were significantly higher than those in the negative group(58.75% vs.31.42%,56.25% vs.32.86% respectively,all P <0.01).The frequencies of GG and TT homozygotes in the API negative group were the highest,which were significantly higher than those in the positive group (58.57% vs.30.00%,57.14% vs.31.25% respectively,all P <0.01).(2)The time to reach the peak expiratory flow in tidal breathing over the total expiratory time (TPTEF/TE) and the volume to reach the peak expiratory flow in tidal breathing over the total expiratory volume (VPEF/VE) of the infants in the API positive group were less than those in the API negative group(16.87 ±5.31 vs.20.12 ± 5.23,20.87 ± 5.92 vs.25.56 ± 6.77,respectively),and the FeNO concentration was higher than that in the API negative group [(22.44 ± 9.77) ppb vs.(13.23 ± 7.90)ppb],and the differences were significant (t =-3.776,-4.490,6.377,respectively;all P < 0.01).(3) In the API positive group,the TPTEF/TE and VPEF/VE of the infants who expressed AG/TC genotype were lower than those who expressed GG/TT genotype (14.55 ± 4.83 vs.19.91 ± 4.17,18.85 ± 4.26 vs.25.20 ± 7.06,respectively,t =-4.727,-3.976,all P < 0.01);while the FeNO concentrations,EOS% and total IgE levels were higher than those who expressed GG/TT genotype [(25.02 ± 8.77) ppb vs.(18.39 ± 6.56) ppb,7.16 ± 2.62 vs.5.50 ± 1.34,(366 727 ±275 533) IU/L vs.(166 826 ± 62 865) IU/L,respectively] (t =3.484,3.409,4.589 respectively;all P < 0.01).Conclusions Childhood asthma susceptibility gene ORMDL3 SNPs rs4794820 AG and rs7216389 TC heterozygotes are the risk factors for API positive infantile wheezing.The pulmonary function damage and airway inflammation of the infants who expressed AG/TC genotype are more serious than those who expressed GG/TT genotype,and more likely to develop persistent asthma.
9.Practice and experience in the participant of the clinical pharmacist in the treatment of cancer pain with renal insufficiency
Jia YI ; Xingyun HOU ; Lifeng HUANG ; Wansheng CHEN
Journal of Pharmaceutical Practice 2016;34(5):474-477
Objective To investigate the effect of clinical pharmacists in the analgesic therapysoas to improve the rational use of analgesic drugs .Methods Clinical pharmacists participated in the formulation of drug therapy plan for the patient of cancer pain with renal insufficiency in respects of drug selection ,dosage and adverse reaction monitoring .Results Physicians accepted suggestions from clinical pharmacists .The first day ,the morphine hydrochloride tablets were used for rapid titration . The next day doxycodone were used ,adding the morphine hydrochloride tablets when required .After the pain was controlled stability ,the transdermal fentanyl was used to alleviate the damage of kidney .Conclusion The clinical pharmacist could assist clinicians to adjust the therapeutic regimen of the cancer patients with severe pain and improve the level of clinical drug treat-ment .
10.Orthogonal design method to optimize rehabilitation prescription of pulsed electric field at Jiaji (EX-B 2) points for spinal cord injury.
Lifeng ZHANG ; Hui ZHANG ; Lin WANG ; Yanyan LIU ; Xianyue SUN ; Lingyan LI ; Jing HOU
Chinese Acupuncture & Moxibustion 2015;35(1):11-15
OBJECTIVEBy using orthogonal design method to optimnize prescription of pulsed electric field at Jiaji (EX- B 2) points for spinal cord injury (SCI).
METHODSFifty six patients of SCI were selected, in which 36 cases were divided into orthogonal design trial and 20 cases were into clinical verification. With 36 patients who received orthogonal design trial, Frankel grading scale was used as observation index to screen optimal prescription of pulsed electric field. Pulse frequency (factor A) included low frequency (factor A(I), 10(2) Hz). moderate frequency (factor A(II), 10(4) Hz) and high frequency (factor A(III), 10(3) Hz); pulse amplitude (factor B) included 0-30 V (factor B ), 0-60 V (factor B(II)) and 0-90 V (factor B(III)); pulse width (factor C) included 0.1 ms (factor C(I)). 0.6 ms (factor C(II)) and 0.9 ms (factor C(III)); acupuncture time (factor D) included one month (DI), three months (D(II)) and five months (D(III)). Twenty patients were used for clinical efficacy observation and the effects of screened optimal pre scription of pulsed electric field at Jiaji (EX-B 2) points combined with regular rehabilitation training on spasm se- verity, score of sensory and motor functions, Barthel index and Frankel score were observed.
RESULTS(1) As results of orthogonal design trial, the optimal prescription was A(III) B(III), C(I), D(III), which were high frequency (10(3) Hz), 0-90 V of pulse amplitude, 0.4 ms of pulse width and 5 months of treatment time. (2) As results of 20 patient clinical verification, Ashworth score, tendon reflex and clonus were all significantly improved (P<0.001, P<0.01), the scores of sensory and motor functions were evidently improvedtl (P<0.001, P<0.05), and Barthel in dex and Frankel score were also enhanced (P<0.001, P<0.05).
CONCLUSIONThe optimal prescription of pulsed electric field at Jiaji (EX-B 2) points for spinal cord injury is high frequency (10& Hz), 0-90 V of pulse amplitude, 0.4 ms of pulse width and 5 months of treatment time. The optimal prescription of pulsed electric field at Jiaji (EX-B 2) points combined with regular rehabilitation could obviously improve spasm severity, enhance senso- ry and motor functions, and ameliorate activity of daily life and Frankel score.
Acupuncture Points ; Adult ; Electroacupuncture ; Female ; Humans ; Male ; Middle Aged ; Spinal Cord Injuries ; rehabilitation ; therapy ; Treatment Outcome

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