1.Application of achievement management in nursing management of urology department
Shiqing CHEN ; Xiaorong ZHANG ; Yaqiong TANG ; Yunhao XU
Modern Clinical Nursing 2013;(7):67-69
Objective To investigate the effect of employing achievement management in nursing management of urology department.Method The results of assessments were linked to the achievements by regulating achievement-oriented distribution and assessment methods.Results The degree in patients' satisfaction with nursing service and the score on nursing quality assessment were both significantly improved compared to pre-performance of achievement-oriented distribution and assessment(P<0.01). Conclusion The achievement-oriented management may be effective in mobilizing nurses' working enthusiasm and increase quality of care,which guarantees fundamental nursing care.
2.Anatomic reconstruction of the distal radioulnar ligaments for chronic distal radiouinar joint instability
Shanlin CHEN ; Bo LIU ; Dedi TONG ; Yanbo RONG ; Yunhao XUE ; Guanglei TIAN
Chinese Journal of Orthopaedics 2012;32(1):52-57
ObjectiveTo introduce the indications and operative procedure of anatomic reconstruction of the distal radioulnar ligaments in patients with chronic instability of the distal radioulnar joint(DRUJ),and report its preliminary clinical results.Methods From October 2008 to June 2009,6 patients with instability of the DRUJ underwent anatomical reconstruction using a free palmaris longus tendon graft,including 4 males and 2 females with an average age of 22 years.A 5 cm dorsal incision was made between the fifth and sixth extensor compartments.An L-shaped flap was created in the DRUJ capsule.This flap is then elevated proximally to expose the articular surface of the DRUJ and the proximal triangular fibular cartilage complex(TFCC).A tunnel was made through the radius.The other tunnel was made between the ulnar neck and the fovea of the ulnar head.A whole-length palmaris longus tendon graft was taken.The volar opening of the radius tunnel was exposed through a longitudinal incision radial to the flexor carpi ulnaris tendon.One end of the graft was pulled to the palmar side easily through the tunnel.A hemostat was penetrated through the volar capsule to the volar side proximal to the remaining TFCC.The end of the graft was grasped with the hemostat and pulled back along this tract.Both graft limbs were passed through the ulnar tunnel to exit at the ulnar neck.One limb of the tendon was passed around the ulnar neck and deep to the ECU sheath.With the forearm in neutral rotation,the limbs were pulled taut,tied together,and secured with sutures.Immobilize the extremity in a long-arm plaster splint with the forearm in neutral position for 4 weeks,and changed to a short arm cast for an additional four weeks.ResultsThe average follow-up period for all 6 patients was 14 months(range,9-24).No infection and sensory nerve branch disturbance occurred.The pain symptom was reduced and the grip force was improved significantly.A functional evaluation was performed using the modified Mayo wrist scoring system.All patients had better wrist scores postoperatively in the short (mean,95) term compared to preoperatively(mean,69).Five patients satisfied with the final result.Conclusion Anatomic reconstruction of the distal radioulnar ligaments is indicated for chronic DRUJ instability without osteoarthritis,it is a reliable method with a very good short term follow up result.Restoration of the radioulnar ligaments offers the best possibility to restore the normal DRUJ primary constraints and kinematics.
3.Protective effect of loganin on podocyte injury induced by advanced glycation end products
Yunhao WU ; Yuping CHEN ; Xing LYU ; Zhiruo ZHOU ; Hongsheng SHEN ; Guoying DAI ; Huiqin XU
Chinese Pharmacological Bulletin 2016;32(3):332-336
Aim To explore the protective effect of lo-ganin ( an active component in Cornus officinalis ) on podocyte injury induced by advanced glycation end products ( AGEs) and its possible mechanism. Meth-ods Mouse podocytes were cultured in vitro and di-vided into Normal group, model group ( AGEs group) , loganin group and aminoguanidine group ( set as posi-tive control) . After being incubated with loganin( final concentrations are 0. 1, 1, 10 μmol · L-1 ) for 1 h, podocytes were stimulated by AGEs of 100 mg · L-1 for 24 h. Then, the cell viability was measured by u-sing MTT method. Podocytes apoptosis was evaluated by Hoechst33342/PI staining and flow cytometry. Re-ceptors of advanced glycation end products ( RAGE ) ,desmin and apoptosis-related protein like Bax, Bcl-2, cleaved caspase-3 in podocytes were detected by Western blot. Results Loganin ameliorated podocyte injury induced by AGEs, down-regulated the expression of desmin and RAGE. Loganin also reduced the apoptotic rate of podocytes and decreased the ratio of Bax/ Bcl-2 and the expression of pro-apoptotic protein cleaved caspase-3 in podocytes. Conclusion Loganin could ameliorate podocyte injury, and its mechanism may be related to the decrease of the expression of RAGE and inhibition of the apoptotic pathway.
4.Protective effect of loganin and morroniside on HUVEC injury induced by advanced glycation end products
Hongsheng SHEN ; Huiqin XU ; Chunhong LU ; Guoying DAI ; Kang XU ; Xing LYU ; Yuping CHEN ; Yunhao WU
Chinese Pharmacological Bulletin 2016;32(8):1063-1067
Aim To observe the protective mechanism of loganinand morroniside ( active components in Cornus officinalis) on HUVEC injury induced by advanced glycation end products ( AGEs ) .Methods HUVECs were cultured in vitro and divided into control group , model group ( AGEs group ) , loganin group , morroni-side group and aminoguanidine group ( set as positive control).After being incubated with loganin and mor-roniside( final concentrations were 100,10,1 μmol?L-1 ) for 1 h, HUVECs were stimulated by AGEs of 200 mg? L-1 for 24 h.Then, the cell viability was measured by using MTT method .The supernatant was extracted and the levels of NO ,ET-1,MCP-1,VCAM-1 were measured by the corresponding kits .Receptors of advanced glycation end products ( RAGE ) and NF-κB in HUVEC were detected by Western blot .Results Loganin and morroniside could inhibit HUVEC injury induced by AGEs .In model group ,the contents of ET-1,MCP-1,VCAM-1 increased(P<0.01),the content of NO decreased ( P <0.01 ) and the expression of RAGE and NF-κB increased(P<0.01); however,lo-ganin and morronside could reduce the ET-1,MCP-1, VCAM-1contents,increase the NO content and down-regulate the expression of RAGE and NF-κB to differ-ent extents .Conclusion Loganin and morroniside could ameliorate HUVEC injury , and its mechanism may be related to inhibit inflammation , the improve-ment of endothelial cell function , and the decrease of the expression of RAGE .
5.Severe congenital thumb hypoplasia: "four" or "five" ? Classification and surgical techniques
Chinese Journal of Plastic Surgery 2021;37(9):953-961
Congenital thumb hypoplasia is a rare congenital limb deformity, which has major impact on hand and upper limb functions. Since Buck-Gramcko published the classic literature on index finger pollicization, it has become the standard technique for the treatment of severe thumb dysplasia. This technique is also recognized as one of the milestones in the history of hand surgery. Blauth classification and later modified classification are proposed to find a designated point that separates "thumb preservation with functional reconstruction" and "index finger pollicization" . It has been repeatedly established that "index finger pollicization should be the first option" . But in reality, regardless of race, culture or country, most parents would still prefer surgeons to preserve the thumb, even if the functions are somewhat compromised. For them, "five is better than four under any circumstances" . Over the past ten years, our team has treated more than nearly 300 cases of Manske type 3-4 thumb dysplasia. For everyone of them, we had a detailed preoperative consultation and demonstrated the photos of the post-pollicization thumb that presented unparalleled functions. Nevertheless, after reviewing the postoperative photos of the cases of thumb preservation, 90% of the parents still insisted on keeping the thumb. "4" or "5" is not just a matter of numbers, but more of a complicated conundrum of philosophy, psychology and ethics, like many other clinical dilemmas. Anytime when physicians’ own preferences are inconsistent with the patients’, it is up to the physicians’ to listen and make compromises accordingly. The major principles of thumb hypoplasia treatment and surgical details were summarized in this manuscript. It is our intention that such comprehensive guidelines could be helpful to our colleagues in the same field.
6.Characteristics of bone marrow megakaryocytes in patients with idiopathic thrombocytopenic purpura complicated with positive antinuclear antibody
Yunhao CHEN ; Liubing LI ; Zhenhai ZHOU
Journal of Clinical Medicine in Practice 2024;28(24):48-52
Objective To investigate the characteristics of bone marrow megakaryocytes in patients with idiopathic thrombocytopenic purpura (ITP) complicated with positive for antinuclear antibody (ANA) but cannot be diagnosed as rheumatic immune diseases. Methods Newly diagnosed ITP patients in the First Hospital Affiliated to Sun Yat-sen University were retrospectively selected and divided into ITP1 group (ITP patients with positive ANA) and ITP2 group (ITP patients with negative rheumatic indicators). Degree of thrombocytopenia, the total number of bone marrow megakaryocytes, and the ratios of various types of megakaryocytes at the initial diagnosis were compared between the two groups. Results A total of 42 newly diagnosed ITP patients were included, with 20 cases in the ITP1 group and 22 cases in the ITP2 group. There were no significant differences in general information such as gender and age between the two groups (
7.Peripheral blood immune cells in long-term survival patients after liver transplantation
Linsen YE ; Yingcai ZHANG ; Hui TANG ; Jia YAO ; Yunhao CHEN ; Yinan DENG ; Qi ZHANG ; Shuhong YI ; Hua LI ; Yang YANG ; Guihua CHEN
Chinese Journal of General Surgery 2017;32(6):508-511
Objective To explore the features of peripheral blood immune cells in long-term survival recipients after liver transplantation.Methods The expression of T subsets (Th1,Th2,Th17,Th22,Tregs),NK cells,NKt cells,Bregs,MDSC in long-term survival recipients (postoperative follow-up time ≥5 years,30 cases),short-term survival recipients(postoperative follow-up time ≤1 year,15 cases) and healthy control (15 cases) were determined by flowcytometry.Results Th17 cells were significantly higher in the long-term group compared with short-term group and healthy control group(P <0.01).Tregs in long-term group compared with short-term group were significantly higher (P < 0.01),but the difference was not statistically significant compared with healthy control group (P > 0.05).NK cells were significantly higher in long-term group compared with short-term group and healthy control group (P < 0.01).MDSC were significantly higher in long-term group compared with short-term group and healthy control group (P <0.01).Conclusions Th17,Tregs,NK cells and MDSC were significantly higher in long-term survival of liver recipients,which may be related to immune tolerance.
9.The short-term outcomes of congenital radioulnar synostosis patients treated with modified reverse Sauvé-Kapandji technique
Lu LIU ; Qipei WEI ; Chen YANG ; Yunhao XUE ; Shanlin CHEN
Chinese Journal of Orthopaedics 2023;43(12):863-868
Objective:To evaluate the short-term outcomes of modified reverse Sauvé-Kapandji technique in treating the congenital radioulnar synostosis.Methods:A retrospective analysis was performed on the data of 46 congenital radioulnar synostosis patients were treated with modified reverse Sauvé-Kapandji technique in Beijing Jishuitan Hospital from December 2018 to January 2020, including 38 males (45 sides), 8 females (9 sides), average age 6.6 (3.2, 8.1) years old. All the patients were classified as type III according to Cleary-Omer classification and were followed up for at least 1 year. All the patients were treated with same operation, in which 1.5 cm shaft was resected at the proximal radius, allogeneic graft tendon was used as interposition, and rotational osteotomy was performed in the middle of the ulnar shaft, with intramedullary needle or Kirschner wire fixation, depending on the intramedullary width of ulnar shaft. The radiological features were collected and recorded preoperatively and at the latest follow-up, together with the following evaluation indexes: modified Morrey tasks score, subjective function score, active forearm rotation range without compensation, active forearm rotation range with wrist joint compensation, and active forearm rotation range with wrist and shoulder joint compensation.Results:All patients were followed up for 14.6±3.4 months (range, 11.2-19.5 months). The uncompensated forearm rotation Angle was 0.0°±0.0° before surgery and 62.3°±23.7° after surgery. The forearm rotation angles before and after surgery with wrist compensatory surgery were 86.9°±29.4° and 133.2°±27.9°, respectively. The forearm rotation angles before and after surgery with wrist and shoulder joint compensatory surgery were 205.2°±42.7° and 245.2°±35.8°, respectively. There were statistically significant differences in the above indexes before and after surgery ( t=8.71, P<0.001; t=2.54, P=0.030; t=5.05, P<0.001). Ulnar union was observed in 31 patients (37 sides) after the operation, and the union duration was 6.1±2.3 months. There were 15 patients (17 sides) ulnar shafts faced with postoperative delayed union, the union duration was 8.4±1.6 months and were recovered after prolonging brace fixation and orthopedic shock wave treatment. The scores of subjective function and improved Morrey tasks of the 43 sides with good pseudo-joint were 12.1 (0.0, 20.8) and 0.7 (0.0, 1.0) points, respectively, which were improved compared with 33.9 (25.0, 41.6) and 3.2 (2.0, 4.0) points before surgery. The differences were statistically significant ( Z=-2.44, P=0.015; Z=-2.83, P=0.005). There were 11 forearms with postoperative pseudo-joint re-ankylosis, the average forearm rotation ranges without compensation was 11.4°±10.5°(range, 0°-30°), the average forearm rotation ranges with wrist compensation was 98.6°±15.9° (range, 80°-120°), the average forearm rotation ranges with wrist and shoulder compensation was 231.7°±16.9° (range, 210°-255°). The average subjective function scores was 26.7 (8.3, 39.6). The average modified Morrey tasks scores was 1.2 (0, 2), and there were no other postoperative complications. Conclusion:The reverse Sauvé-Kapandji technique showed a satisfying short-term outcome, and can be a new choice of treatment for type III congenital radioulnar synostosis.
10.Clinical research of vascularized fibular head epiphyseal transfer for Bayne and Klug type Ⅱ and Ⅲ congenital radial dysplasia
Chang LIU ; Shanlin CHEN ; Yunhao XUE ; Pengcheng LI ; Dedi TONG ; Chen YANG
Chinese Journal of Plastic Surgery 2021;37(9):968-975
Objective:To investigate the clinical effect of free fibular head epiphysis transplantation pedicled with the recurrent branch of the anterior tibial artery in the treatment of children with Bayne-Klug Ⅱ-Ⅲ congenital radial dysplasia.Methods:From February 2013 to September 2018, we retrospectively reviewed and analyzed our prospective database of four patients with Bayne-Klug type Ⅱ-Ⅲ congenital radius dysplasia referred to Beijing Jishuitan Hospital for consideration of free fibular head epiphysis transplantation. All children underwent surgical treatment by stages: (1) Before surgery, the radial soft tissue and wrist joint were gradually stretched by massage and traction braced to maximize the radial space. (2) A free fibular head pedicled with the recurrent branch of the anterior tibial artery was harvested from the ipsilateral lower limb and transferred as a vascularized fibular head composite flap for reconstructing the stable structure of the distal radius and wrist joint. (3) At least six months after the procedure, pollicization was performed on Blauth type Ⅳ and Ⅴ. The treatment effect was evaluated by measuring the radial deviation angle, the growth length of the fibula, and the ratio of the radius/ulna length.Results:A total of 4 boys with right side deformity were enrolled. The ages of the patients ranged from 16 to 62 months, with an average of 30.5 months. The post-operative follow-up period was 19 to 78 months, with an average of 40.5 months. Three children with Blauth type Ⅳ or Ⅴ thumb dysplasia were performed with pollicization about one year after free fibular head epiphysis transplantation. All the grafted bones healed; the radial deviation angle was corrected by an average of 24°; the reconstructed distal radius grew longer, with an average increase of 13.2% when the plate was removed compared with six weeks post-operatively; the ratio of the radius/ulna was an average increase of 13.3% compared with preoperative.Conclusions:The use of fibular head epiphyseal flap pedicled with the recurrent branch of the anterior tibial artery is a good method for the treatment of Bayne-Klug type Ⅱ-Ⅲ radius dysplasia. The reconstructed distal radius has the ability to grow longitudinally, which can effectively correct the radial deviation and avoid the further development of the deformity.