Objective:To explore the clinical efficacy of targeted epidural space block combined with acupotomy in the treatment for lumbar disc herniation(LDH)under the monitor of X-ray image,and to analyze the safety of its operation.Methods:A total of 60 LDH patients who admitted to Department of Pain,Jiangyin Affiliated Hospital of Nanjing University of Chinese Medicine from January 2022 to September 2023 were selected,and they were randomly divided into observation group and control group as random number table,with 30 cases in each group.The observation group adopted targeted epidural space block combined with acupotomy under monitor with X-ray for anterior epidural space,while the control group adopted conventionally epidural block,all of which were treated only once.The Visual Analogue Scale(VAS)scores and Oswestry Disability Index(ODI)scores of two groups before treatment and at the 3rd day,7th day and 30th day after treatment were compared.At the 30th day after treatment,the curative effects of two groups were evaluated according to ODI scores,at the same time,the safe distance between puncture and acupotomy in patients of observation group was analyzed.Results:The effective rates of the treatment of observation group and control group were respectively 96.67%and 70%,and the difference of that between the two groups was statistically significant(x2=7.680,P<0.05).The VAS scores of the two groups at the 3rd day,7th day and 30th day after treatment were lower than those before treatment,and the observation group(2.30±0.87),(1.53±0.86)and(1.47±0.81)were lower than the control group(4.43±0.89),(2.23±0.89)and(4.27±0.82),the difference was statistically significant(t=9.374,3.098,13.306,P<0.05).The ODI scores of the two groups were at the 3rd day,7th day and 30th day after treatment were lower than those before treatment,and the differences of them between two groups were statistically significant(t=7.112,10.690,10.151,P<0.05).In 30 patients of observation group,the gap between the dural sac and the inner edge of facet joint on the affected side was larger than 4.0mm in 25 cases,and all of them can safely conduct puncture with targeting.Conclusion:The targeted epidural space block combined with acupotomy by adopting monitor with X-ray image can effectively improve the symptom of pain,and activities of daily life of LDH patients,which treatment is safe and effective.

Objective To systematically evaluate and analyze qualitative studies of parental engagement in kangaroo mother care experiences for preterm infants in the NICU,aiming to provide references for promoting the early recovery of preterm infants in NICU and improving the quality of nursing services.Methods Relevant were searched for qualitative studies of parental engagement in kangaroo mother care for preterm infants in NICU.The search time limit was from the construction of the database to July 19,2024.The quality of the included literature was assessed using the Joanna Brigg Institute's(JBI)Australian Centre for Evidence-Based Health Care's Quality Assessment Criteria for Qualitative Research,and the results were integrated using the meta-integration methods.Results A total of 17 papers were included in the literature,and 61 findings were extracted,grouped into 10 new categories.These were further synthesized into 4 integrated findings:physical and psychological perceptions of participation in kangaroo mother care;challenges to participation in kangaroo mother care;facilitators of participation in kangaroo mother care;expectations and suggestions for kangaroo mother care.Conclusion Hospital administrators should further improve the management specifications of kangaroo mother care for preterm infants in NICU,optimize resource allocation and strengthen publicity.At the same time,healthcare professionals should actively promote the establishment of peer and family support systems and increase participation in kangaroo mother care to facilitate early recovery of preterm infants in NICU and to continuously promote the improvement of nursing service quality.

Connective tissue diseases (CTDs) are autoimmune disorders primarily characterized by the involvement of multiple organs and systems. These diseases often have a hidden onset and complex progression, and are difficult to diagnose. Anti-U1 ribonucleoprotein (U1RNP) antibody is an important component of the anti-extractable nuclear antigen antibody spectrum, which has important clinical significance for the diagnosis and differential diagnosis of multiple CTDs and is related to organ involvement. This article introduces the characteristics of anti-U1RNP antibody and provides a comprehensive review of the recent research progress in anti-U1RNP antibodies in CTDs, aiming to help clinical workers better understand anti-U1RNP antibody.

Objective:To explore the clinical efficacy of targeted epidural space block combined with acupotomy in the treatment for lumbar disc herniation(LDH)under the monitor of X-ray image,and to analyze the safety of its operation.Methods:A total of 60 LDH patients who admitted to Department of Pain,Jiangyin Affiliated Hospital of Nanjing University of Chinese Medicine from January 2022 to September 2023 were selected,and they were randomly divided into observation group and control group as random number table,with 30 cases in each group.The observation group adopted targeted epidural space block combined with acupotomy under monitor with X-ray for anterior epidural space,while the control group adopted conventionally epidural block,all of which were treated only once.The Visual Analogue Scale(VAS)scores and Oswestry Disability Index(ODI)scores of two groups before treatment and at the 3rd day,7th day and 30th day after treatment were compared.At the 30th day after treatment,the curative effects of two groups were evaluated according to ODI scores,at the same time,the safe distance between puncture and acupotomy in patients of observation group was analyzed.Results:The effective rates of the treatment of observation group and control group were respectively 96.67%and 70%,and the difference of that between the two groups was statistically significant(x2=7.680,P<0.05).The VAS scores of the two groups at the 3rd day,7th day and 30th day after treatment were lower than those before treatment,and the observation group(2.30±0.87),(1.53±0.86)and(1.47±0.81)were lower than the control group(4.43±0.89),(2.23±0.89)and(4.27±0.82),the difference was statistically significant(t=9.374,3.098,13.306,P<0.05).The ODI scores of the two groups were at the 3rd day,7th day and 30th day after treatment were lower than those before treatment,and the differences of them between two groups were statistically significant(t=7.112,10.690,10.151,P<0.05).In 30 patients of observation group,the gap between the dural sac and the inner edge of facet joint on the affected side was larger than 4.0mm in 25 cases,and all of them can safely conduct puncture with targeting.Conclusion:The targeted epidural space block combined with acupotomy by adopting monitor with X-ray image can effectively improve the symptom of pain,and activities of daily life of LDH patients,which treatment is safe and effective.

Objective To identify the key points of forensic appraisal in ophthalmic medical-injury compensation cases and propose targeted measures to prevent disputes.Methods A retrospective analysis was conducted of the appraisal conclusions from 15 ophthalmology medical-injury liability lawsuits handled at a single tertiary hospital over the past five years.We summarized the constitutive characteristics of liability cases,causes of medical injury,and issues encountered during appraisal.Results Among cases undergoing medical-injury liability appraisal,retinal diseases and ocular tumors predominated.The main issues included inadequate informed consent,failure to exercise due care during surgery/treatment,non-standard medical record documentation,insufficient attention to medical risks,and inadequate clinical assessment.Conclusions By summarizing common faults in ophthalmic disputes and problems revealed by forensic appraisal,targeted responses can be implemented to ensure patient safety and promote high-quality medical services.

The Synopsis of Golden Chamber(Jinui Yaolue)first identified consumption as the primary pathogenesis of male infertility.The core mechanism underlying infertility owing to consumption lies in the deficiency of bodily fluids(Jin and Ye)and blood,referred to as fluid-blood deficiency.This condition links the overall vitality of the body's righteous qi with fertility,permeating the entire disease course and serving as the central focus for treatment with classical formulas(Jingfang).Although the causes of consumptive disease differ between ancient and modern times—ranging from physical labor and famine in historical contexts to mental stress,disordered dietary and sleep patterns,and delayed marriage or childbearing in contemporary society,the pathogenesis consistently converges on fluid-blood deficiency.Modern patients often present with mild symptoms owing to improved living conditions,which can obscure the underlying consumptive disease.Therefore,accurate diagnosis requires meticulous attention to subtle clinical signs,including specific symptoms,pulse manifestations,and complexion changes.Clinical differentiation of the two stages of fluid-blood deficiency is essential.The first stage,characterized as an early-stage fluid-blood deficiency,presents with middle energizer weakness,impaired pivot function,and upper heat-lower cold patterns.Treatment at this stage emphasizes fortifying the middle energizer(Jianzhong),harmonizing yin-yang,and restoring fluid-blood production,as demonstrated by the use of formulas like Guizhi Decoction and its variants.The second stage is advanced fluid-blood deficiency,marked by triple energizer qi collapse and phlegm-blood stasis obstruction.In accordance with the principle from Jingui Yaolue of"gentle tonification while resolving stagnation"(Huan Zhong Bu Xu),treatment focuses on warming the lower energizer,consolidating fluids-blood,dissolving stasis,and relieving abdominal fullness in the middle energizer.For this stage,Tianxiong Powder is recommended in cases dominated by cold,Dahuang Zhechong Pill in cases dominated by phlegm-stasis,and Shenqi Pill in cases involving dual yin-yang deficiency.

Connective tissue diseases (CTDs) are autoimmune disorders primarily characterized by the involvement of multiple organs and systems. These diseases often have a hidden onset and complex progression, and are difficult to diagnose. Anti-U1 ribonucleoprotein (U1RNP) antibody is an important component of the anti-extractable nuclear antigen antibody spectrum, which has important clinical significance for the diagnosis and differential diagnosis of multiple CTDs and is related to organ involvement. This article introduces the characteristics of anti-U1RNP antibody and provides a comprehensive review of the recent research progress in anti-U1RNP antibodies in CTDs, aiming to help clinical workers better understand anti-U1RNP antibody.

Objective:To explore the clinical efficacy of retrograde tibial intramedullary nail (RTN) combined with less invasive stabilization system (LISS) in the treatment of distal femoral fractures.Methods:A retrospective analysis was conducted on the data of 11 patients with distal femoral fractures who underwent RTN combined with LISS locking plate treatment at the 909th Hospital from June 2021 to December 2022. There were 5 males and 6 females, with an average age of 56.5±17.5 years. The fracture types were AO/OTA 33A2 in 2 cases, A3 in 2 cases, C1 in 2 cases, and C2 in 2 cases. There were 3 cases of periprosthetic femoral fractures after total knee arthroplasty (TKA), all classified as Rorabeck type Ⅱ. They were treated with retrograde intramedullary nailing of the tibia combined with a minimally invasive lateral internal fixation system. The operation time, intraoperative blood loss, fracture healing time, full weight-bearing time, femorotibial angle, range of motion (ROM) of the knee joint, Hospital for Special Surgery (HSS) score, visual analogue scale (VAS) for pain, and complications were recorded.Results:The operation was successfully completed in all 11 cases. The operation time was 98.3±9.0 min (range 83-115 min), and the intraoperative blood loss was 167.8±24.3 ml (range 120-210 ml). All 11 cases were followed up for 11.0±1.9 months (range 9-15 months). The healing time of 11 cases was 5.3±0.8 months (range 4-6 months) after operation. The time of complete weight-bearing activity after operation was 55.7±6.5 d (range 46-67 d). At the last follow-up, the femoral-tibial angle of 11 cases was 171.2°±1.8° (range 169°-174°), the ROM of knee joint was 129.5°±4.7° (range 120°-135°), and the HSS score was 86.8±6.9 points (range 69-95 points). There were no major complications except for one case of superficial infection of surgical incision after operation.Conclusion:RTN combined with lateral LISS locking plate showed good clinical effect with the advantages of less trauma, reliable fixation, rapid recovery, less postoperative complications.

Background In recent years, the increasingly widespread application of nuclear and medical radiation technologies has resulted in a large number of occupational populations exposed to low-dose ionizing radiation (LDIR). At present, there is no consistent conclusion on the effects of long-term exposure to LDIR on the metabolic health of the occupational population. Objective To explore the association between long-term exposure to LDIR and metabolic syndrome (MetS) among medical radiologists. Methods A cross-sectional study was conducted to enroll 6431 medical radiologists who ordered occupational health checkups from January 2022 to December 2023, and basic information such as demographic characteristics, occupational characteristics, lifestyles, and dietary habits was collected through questionnaires. Physical examinations were conducted using a standardized protocol. Individual dose equivalents of occupational external exposure were monitored by dosimeters worn by medical radiologists. Logistic regression model was used for identifying influencing factors of MetS and sensitivity analysis, and restricted cubic spline model was used to explore the dose-response relationship between cumulative effective dose and MetS. Two-stage linear regression was used to evaluate threshold effect of association between cumulative effective dose and MetS. Results The positive rate of MetS was 13.6% (877/6431) among the enrolled 6431 study participants. The logistic regression showed that gender, age, monthly income, body mass index (BMI), cumulative effective dose, and smoking were influencing factors for MetS. The risk of MetS was higher in males (OR=1.511, 95%CI: 1.209, 1.888); using the < 30 years old group as reference, the risk of MetS was higher in the 30-39 years old (OR=1.509, 95%CI: 1.095, 2.079), 40-49 years old (OR=2.214, 95%CI: 1.551, 3.161), and ≥50 years old (OR=3.480, 95%CI: 2.338, 5.181) groups; using the <10000 yuan group as reference, the risk of MetS was lower in the group with a monthly income of 10000-14999 yuan (OR=0.715, 95%CI: 0.582, 0.878); the risk of MetS was higher in the BMI ≥ 24 kg·m⁻² group (OR=7.548, 95%CI: 6.223, 9.156); using the < 0.76 mSv group as reference, the risk of MetS was higher in the cumulative effective dose of 0.76-2.73 mSv group (OR=1.270, 95%CI: 1.017, 1.586); the risk of MetS was higher in the smoking group (OR=1.734, 95%CI: 1.428, 2.107). The results of restricted cubic spline showed that the cumulative effective dose was nonlinearly correlated with MetS (P _{non-linearity}=0.028), with an inflection point of 1.25 mSv. The risk of developing MetS increased by 34.1% for each unit increase in cumulative effective dose up to 1.25 mSv, whereas above 1.25 mSv, the statistical association was not significant. The sensitivity analysis results showed that after excluding the self-reported hypertensive and diabetic patients, the cumulative effective dose 0.76-2.73 mSv group still had an increased risk of developing MetS compared with the < 0.76 mSv group (P < 0.05), and the results were robust. Conclusion Among medical radiologists, male, age, BMI, and smoking are positively correlated with MetS, and monthly income is negatively correlated with MetS; cumulative effective dose is non-linearly correlated with MetS among medical radiologists.

OBJECTIVE: To investigate the effectiveness of Holosight robotic navigation-assisted percutaneous cannulated screw fixation for femoral neck fractures. METHODS: A retrospective analysis was conducted on 65 patients with femoral neck fractures treated with cannulated screw fixation between January 2022 and February 2024. Among them, 31 patients underwent robotic navigation-assisted screw placement (navigation group), while 34 underwent conventional freehand percutaneous screw fixation (freehand group). Baseline characteristics, including age, gender, fracture side, injury mechanism, Garden classification, Pauwels classification, and time from injury to operation, showed no significant differences between the two groups ( P>0.05). The operation time, intraoperative blood loss, fluoroscopy frequency, fracture healing time, and complications were recorded and compared, and hip function was evaluated by Harris score at last follow-up. Postoperative anteroposterior and lateral hip X-ray films were taken to assess screw distribution accuracy, including deviation from the femoral neck axis, inter-screw parallelism, and distance from screws to the femoral neck cortex. RESULTS: No significant difference was observed in operation time between the two groups ( P>0.05). However, the navigation group demonstrated superior outcomes in intraoperative blood loss, fluoroscopy frequency, deviation from the femoral neck axis, inter-screw parallelism, and distance from screws to the femoral neck cortex ( P<0.05). No incision infections or deep vein thrombosis occurred. All patients were followed up 12-18 months (mean, 16 months). In the freehand group, 1 case suffered from cannulated screw dislodgement and nonunion secondary to osteonecrosis of femoral head at 1 year after operation, 1 case suffered from screw penetration secondary to osteonecrosis of femoral head at 5 months after operation; and 1 case suffered from nonunion secondary to osteonecrosis of femoral head at 6 months after operation in the navigation group. All the 3 patients underwent internal fixators removal and total hip arthroplasty. There was no significant difference in the incidence of complications between the two groups ( P>0.05). The fracture healing time and hip Harris score at last follow-up in the navigation group were significantly better than those in the freehand group ( P<0.05). CONCLUSION Compared to freehand percutaneous screw fixation, Holosight robotic navigation-assisted cannulated screw fixation for femoral neck fractures achieves higher precision, reduced intraoperative radiation exposure, smaller incisions, and superior postoperative hip function recovery.
Humans ; Femoral Neck Fractures/diagnostic imaging* ; Bone Screws ; Fracture Fixation, Internal/instrumentation* ; Male ; Female ; Retrospective Studies ; Robotic Surgical Procedures/methods* ; Middle Aged ; Aged ; Adult ; Treatment Outcome ; Operative Time ; Fracture Healing ; Surgery, Computer-Assisted/methods* ; Fluoroscopy