Objective To review the progress in clinical and biomechanical study on soft tissue reconstruction of adult-acquired flatfoot deformity (AAFD). Methods The recent original articles of soft tissue repair and tendon transfer for AAFD were extensively reviewed. Results The soft tissue procedures for AAFD can be divided into two components: static restoration of medial column stability and dynamic reconstruction of the posterior tibial tendon. The most important static structure to be repaired for AAFD is the spring ligament. On the other hand, various methods can be used for dynamic reconstruction. The flexor digitorum longus transfer is widely used, but results of biomechanical studies do not support the advantage of this method. For patients having normal function of the posterior tibial muscle, the Cobb procedure may be more suitable. Conclusion The soft tissue reconstruction procedures of AAFD should be chosen individually based on the stage and type of the deformity.
目的探讨成人Ⅰ型胆总管囊肿的诊断和治疗。方法回顾性分析1997年1月至2004年7月期间收治的8例成人Ⅰ型胆总管囊肿的临床资料。结果5例行胆总管囊肿全切除、RouxenY肝管空肠吻合术; 2例行囊肿部分切除、RouxenY囊肿空肠吻合术; 1例行囊肿部分切除、 RouxenY肝管空肠吻合术,术中常规行胆道镜检查,无一例手术死亡。8例患者术后平均随访2.8年(1~7年),未发现胆道恶性肿瘤。1例行囊肿部分切除的患者,在术后出现3次右上腹绞痛,1次急性胆管炎表现,均经支持、对症、抗感染等治疗后好转。 结论 成人Ⅰ型胆总管囊肿的诊断主要依靠B超、逆行胰胆管造影(ERCP)或磁共振胆胰管造影(MRCP)检查,囊肿全切除、RouxenY肝管空肠吻合是安全、有效的手术方式,其疗效比较满意; 囊肿部分切除、RouxenY囊肿空肠吻合术虽疗效不及完整囊肿切除令人满意,但对于在技术上难以作到囊肿完全切除者,部分囊肿切除是明智的选择,建议术中常规胆道镜检查。
目的:观察急性时相反应指数在成人Still病中的变化规律。方法:以32例成人Still病患者为观察组,以50例门诊体检者为对照组,检测其血清铁蛋白和C反应蛋白水平。结果:观察组检测结果在SF、CRP和APRI三项较对照组均有显著的差异(Plt;0.05),其中APRI最为显著(Plt;0.001)。结论:急性时相反应指数在成人Still病的诊断中有较高的应用价值。
Objective To discuss venous drainage types of median hepatic lobe and their guiding significances on the selection of grafts. Methods Between April 2005 and March 2009, 109 potential living donors underwent 3-dimensional reconstruction of computed tomography (CT) and the volume of graft was determined in the center of organ transplantation of Ruijin Hospital. The venous drainage types of median hepatic lobe of each donor were analyzed by the computer-based liver operation-planning system in detail to assign middle hepatic vein (MHV) types according to Marcos classification and venous types of Ⅳb segment according to Nakamura classification. Results The branching pattern of MHV was divided into 3 types: Type Ⅰ and Ⅱwere relatively more accounting for 44.0% (48/109), 37.6% (41/109), and type Ⅲ was fewest 〔18.3% (20/109)〕. There were no significant differences in volume of whole liver, volume of left liver or left liver/total liver volume ratio among various types of MHV of the donor (Pgt;0.05). Ⅳb vein was also divided into 3 types: The most common was type Ⅰ, accounting for 72.4% (79/109); Type Ⅱ 〔12.8% (14/109)〕, type Ⅲ 〔14.7% (16/109)〕 were relatively fewer. At last, 37 donors provided right liver, for Marcos Ⅰ, Ⅱ, and Ⅲ type of donors, donors remained with MHV was 12/17, 8/11, and 5/9; for Nakamura Ⅰ, Ⅱ, and Ⅲ type of donors, those number were 16/26, 4/6, and 5/5. Conclusion In adult-to-adult living donor liver transplantation, there may be great significances in accordance with Marcos and Nakamura typing results to harvest right lobe liver graft with or without MHV.
Objective To investigate the effects of femoral offset and mechanical axis of the lower extremity on hip after osteotomy for adult developmental dysplasia of the hip (DDH). Methods A clinical data of 62 adult patients with DDH (62 hips), who underwent periacetabular osteotomy combined with femoral osteotomy between January 2016 and May 2019 and met selective criteria, was retrospectively analyzed. There were 6 males and 56 females. The age ranged from 18 to 38 years, with an average of 24.4 years. Body mass index ranged from 15.8 to 31.8 kg/m2, with an average of 21.8 kg/m2. There were 44 cases of Hartofilakidis typeⅠ and 18 cases of typeⅡ. According to the modified Tönnis osteoarthritis staging, 46 cases were stage 0 and 16 cases were stageⅠ. There were 13 cases with pelvic anteversion, 40 cases with normal pelvis, and 9 cases with pelvic retroversion. Intraoperative blood loss, length of hospital stay, and complications were recorded. Postoperative hip function was evaluated by Harris score and International Hip Outcome Tool (iHOT) score. The femoral offset, collo-diaphyseal angle, hip-knee-ankle angle (HKA), knee valus angle, CE (Wiberg central-edge angle), anterior CE angle, and acetabular index angle were measured and the osteotomy healing was observed on X-ray films. Patients were grouped according to postoperative femoral offset (≥48 mm or <48 mm) and HKA [varus group (HKA<177°), normal group (HKA 177°-183°), and valgus group (HKA>183°)]. Harris score and iHOT score were compared between groups. Results Intraoperative blood loss ranged from 200 to 1 550 mL, with an average of 476 mL. The length of hospital stay ranged from 8 to 21 days, with an average of 13.3 days. All incisions healed by first intention. All patients were followed up 2.0-4.5 years, with an average of 2.8 years. At 1 year after operation, the Harris score and iHOT score of the hip joint significantly increased when compared with those before operation (P<0.05); there were significant differences in the femoral offset, collo-diaphyseal angle, HKA, knee valus angle, CE angle, anterior CE angle, and acetabular index angle between pre- and post-operation (P>0.05). According to the modified Tönnis osteoarthritis staging, 38 cases were stage 0 and 24 cases were stageⅠ; and there was no significant difference between pre- and post-operation (χ2=2.362, P=0.124). There were 11 cases with pelvic anteversion, 38 cases with normal pelvis, and 13 cases with pelvic retroversion, showing no significant difference when compared with that before operation (χ2=0.954, P=0.623). The pubic branch osteotomy did not heal in 9 cases, proximal femur osteotomy did not heal in 2 cases, and inferior pubic ramus stress fracture occurred in 5 cases. There were significant differences (P<0.05) in the Harris score and iHOT score between femoral offset≥48 mm group (n=10) and femoral offset<48 mm group (n=52). There was no significant difference (P>0.05) in Harris score and iHOT score between varus group (n=13), normal group (n=40), and valgus group (n=9). Conclusion Periacetabular osteotomy combined with femoral osteotomy can improve the femoral offset and mechanical axis of the lower extremity of patients with DDH, and improve the functional score of the hip. However, excessive increase of femoral offset during femoral osteotomy is not desirable, resulting in low postoperative functional score.
ObjectivesTo systematically review the prevalence of asthma in adults (>14 years old) in China.MethodsPubMed, Web of Science, CENTRAL, CINAHL, WanFang Data, CBM, CNKI, and VIP databases were electronically searched to collect cross-sectional studies on the prevalence of asthma in Chinese adults from January 2000 to December 2019. Two reviewers independently screened literature, extracted data and assessed the risk of bias of included studies, then, meta-analysis was performed by using Stata 15.0 software.ResultsA total of 67 cross-sectional studies, involving 1 381 673 subjects and 19 871 adult asthma patients were included. The results of meta-analysis showed that the prevalence rate of asthma in adults in China was 1.81% (95%CI 1.59% to 2.01%). The subgroup analysis showed that the prevalence rates of asthma in males and females were 1.87% and 1.76%, respectively. The prevalence rates were 2.16% in the northeast region, 1.34% in the central region, 1.63% in the eastern region and 2.23% in the western region. The prevalence rates were 0.73%, 1.53%, and 2.81% in 15-40 years old, 41-60 years old, and >60 years old, respectively. The prevalence rates were 3.07% in illiteracy population, 1.69% in primary school population, 1.46% in junior middle school population, 1.01% in senior high school population and 0.98% in college and above population. The prevalence rates were 2.23%, 2.10%, 1.17%, 1.45%, 1.09%, and 1.41% in agriculture, forestry and animal husbandry personnel, workers, public officials, business and service personnel, military personnel, and other occupations, respectively. The prevalence rates were 1.41% and 1.59% in Han and other ethnic populations, respectively. The prevalence rates were 2.03% in cities and 1.99% in rural areas. And the prevalence rates were 1.22% in 2000 to 2005, 2.07% in 2006 to 2010, 2.25% in 2011 to 2015, and 2.62% in 2016 to 2019.ConclusionsThe prevalence rate of asthma in Chinese adults is higher, which is different due to the influence of age, sex, region, education, and occupation.