1.Improvement effect of early goal-directed therapy on the prognosis in patients with septic shock
Chinese Critical Care Medicine 2015;27(11):899-905
Objective To evaluate the effect of the early goal-directed therapy (EGDT) on mortality in patients with septic shock, and to analyze the risk factors of mortality.Methods A retrospective controlled study was conducted.Complete clinical data of patients with septic shock admitted to emergency intensive care unit (EICU) of Sichuan Provincial People's Hospital from May 1994 to December 2014 were recorded and analyzed.According to the International Guidelines for Management of Severe Sepsis and Septic Shock (SSC) with the time of promulgation as dividing point, the patients were divided into two groups as before and after the publication of the guideline, i.e.early group (from May 1994 to April 2004) and late group (from May 2004 to December 2014).The patients of the late group were subdivided into 6-hour and 24-hour reaching standard groups and non-reaching standard group according to the time of reaching standard of EGDT.All patients were divided into death group and survival group according to the 28-day survival.The patients in early group were not treated according to EGDT guidance, so only age, the case history of chronic disease, the main site of infection, organ dysfunction, vital signs, urine output, the amount of fluid for resuscitation, blood routine, blood gas analysis, time for starting antibiotics treatment, the use of vasoactive drugs and hormone, etc.were recorded.The central venous pressure (CVP), central venous oxygen saturation (ScvO2), blood lactate (Lac), and the monitor of other parameters of patients in late group were consummated late.The relationship of EGDT compliance standard time and tissue perfusion index recovery time between the two groups of patients was observed.The risk factor for mortality was analyzed by multiple factors logistic regression.Results ① 134 patients were included,and the overall 28-day mortality was 49.25%.② The 6-hour EGDT compliance rate of early group was 0 (0/58),and it was 28.95% (22/76) in late group (x2 =20.087, P =0.000).Compared with the early group, the 6-hour urine volume in the late group was significantly increased (mL·h-1·kg-1: 1.72± 1.04 vs.0.89±0.24, t =11.950, P =0.001),6-hour mean arterial pressure (MAP, mmHg, 1 mmHg =0.133 kPa) was elevated (64.24±3.90 vs.56.21 ±5.95, t =6.444, P =0.012), the use of antibiotics within 1 hour was increased (76.32% vs.48.28%, x2 =11.250, P =0.001), the use of vasocative drugs (21.05% vs.89.66%, x 2 =61.942, P =0.000) and hormone (8.57% vs.34.48%, x 2 =14.871,P =0.000) were lowered, and the 28-day mortality rate was lowered significantly [34.21% (26/76) vs.68.96% (40/58),x2 =15.897, P =0.000].The difference was not statistically significant in the total recovery of liquid volume between late group and early group (mL: 1 856.31±805.81 vs.1 903.1 ± 897.11, t =0.101, P =0.752).③ In all patients, it was shown by single factor analysis that the age, infection sites, altered mental status at admission, white blood cell (WBC) before treatment, 6-hour urine output after treatment, the number of organ with failure, the use of antibiotics within 1 hour, and incidence of acute renal injury (AKI) or acute lung injury/acute respiratory distress syndrome (ALI/ARDS) within 24 hours were risk factors of 28-day death (P < 0.05 or P < 0.01).In the late group, it was shown by single factor analysis that the age, the case history of chronic disease, infection sites, WBC, pH value, Lac, and ScvO2 before treatment, 6-hour urine output after treatment, the number of organ with failure, the use of antibiotics within 1 hour,and incidence of AKI or ALI/ARDS within 24 hours were risk factors of 28-day death (P < 0.05 or P < 0.01).It was shown by the logistic regression analysis that aging [odds ratio (OR) =4.81, P =0.02], failure of 2 organs (OR =28.63,P =0.00) or ≥ 3 organs (OR =62.69, P =0.00) were the independent risk factors for mortality in patients with septic shock.④ The 76 patients of late group were subdivided into three groups, namely 6-hour reaching standard of EGDT group (n =22), 24-hour reaching standard of EGDT group (n =28), and non-reaching standard of EGDT group (n =28).Compared with those before treatment, the Lac after therapy was decreased obviously both in 6-hour EGDT group and 24-hour EGDT group, and the CVP, MAP, and ScvO2 were increased significantly.The Lac in 6-hour EGDT group was lowered more significantly as compared with that in 24-hour EGDT group (mmol/L: 1.64 ± 0.40 vs.3.01 ± 1.13, P < 0.01),while MAP and ScvO2 were increased significantly [MAP (mmHg): 81.82 ± 8.01 vs.69.01 ± 9.63;ScvO2:0.718 ± 0.034 vs.0.658 ±0.036, P < 0.05 and P < 0.01].The urine output in both reaching standard of EGDT groups was more than 0.5 mL·h-1·kg-1, without statistically different significance.The 28-day mortality rate of 24-hour EGDT group was 14.29%, and it was 0 in 6-hour EGDT group.Conclusions Mortality was as high as 68.96% during 10 years when the period before the use of 2004 SSC, and the mortality rate was lowered to 34.21% during 10 years during which the early fluid resuscitation treatment was based on EGDT.Aging and failure of more than 2 organs were independent risk factors for mortality in patients with septic shock.Compared with reaching the standard of EGDT within 24 hours,reaching the standard of EGDT within 6 hours can rapidly reverse hypoxic-ischemic tissue, thereby improving the prognosis of the patient with lowering of mortality rate.
2.Congenital High Scapula Associated with Anomaly of the Acromion: A Case Report
Jun Dong CHANG ; Jung Chang LEE
The Journal of the Korean Orthopaedic Association 1990;25(5):1566-1571
Congenital high scapula, more commonly referred to as Sprengel's deformity, was first described by Eulenberg in 1863. Usually other congenital anomalies are associated such as absent or fused ribs, chest wall asymmetry, Klippel-Feil syndrome, cervical ribs, congenital scoliosis, cervical spina biffida was treated with the excision of the elongated acromion and the resection of prominent elongated acromion to be described is an extremely rare malformation. We experienced one case of congenital high scapula associated with anomaly of the acromion, which was treated with the excision of the elongated acromion and the resection of prominent supermedial border of the scapula for the purpose of the cosmetic and functional correction. After 1 year follow up, abduction was improved by only 10 degrees in the glenohumeral joint with the definite cosmetic improvement.
Acromion
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Cervical Rib
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Congenital Abnormalities
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Follow-Up Studies
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Klippel-Feil Syndrome
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Ribs
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Scapula
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Scoliosis
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Shoulder Joint
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Thoracic Wall
3.A Clinical Study of the Mechanism of Injury of Juvenile Tillaux Fracture and Triplane Fracture
Jun Dong CHANG ; Jung Chang LEE
The Journal of the Korean Orthopaedic Association 1990;25(5):1377-1384
The juvenile Tillaux fracture and the triplane fracture of the distal end of the tibia in adolescents are considered uncommon injuries and the mechanism of both injuries has been uncertain. It has been postulated that both fractures probably are caused by external rotation of the foot. We atempted to evaluate the mechanism of injury as well as to conform the role of the external rotation of the foot for the juvenile Tillaux fracture and triplane fracture. From 1983 to 1988 at the department of orthopedic surgery, college of medicine, Hallym University, we evaluated the cases of nine adolescent patients with the juvenile Tillaux fracture and nine patients with the triplane fracture of the distal tibial epiphysis. We confirmed that external rotation force produced the triplane fracture as well as juvenile Tillaux fracture. And we could postulate that the triplane fracture needed further external rotation force, less closure of the distal tibial epiphysis, and more complicated mechanism of injury than the juvenile Tillaux fracture. The knowledge of these mechanism of injury enables us to use a rational manipulative approach to reduce these fractures.
Adolescent
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Clinical Study
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Epiphyses
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Foot
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Humans
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Orthopedics
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Tibia
4.COX-2 and its inhibitor Celecoxib in corneal neovascularization
Yuan, DONG ; Ming-Chang, ZHANG
International Eye Science 2006;6(3):523-526
AIM: To observe the expression of COX-2 in rat corneal neovascularization (CNV) and its relationship to CNV, and to explore the inhibition of Celecoxib, a COX-2 inhibitor, to CNV.METHODS: The distribution and quantification of COX-2and VEGF was detected by immunohistochemistry. Expression of COX-2 and VEGF mRNA was quantified by RT-PCR.The difference in protein and mRNA expressions of COX-2and VEGF was analyzed to find the correlation between them.RESULTS: Expression of activated COX-2 and VEGF protein and mRNA in CNV had a dynamic change. VEGF and COX-2co-localized. Compared with the control group, expression of both protein, mRNA of COX-2 and VEGF in experimental group Ⅱ and Ⅲ had significant difference (P<0.05), indicating the correlation between COX-2 and VEGF, while that in experimental group I had no statistical difference (P>0.05).CONCLUSION: COX-2 expression was up-regulated in inflammatory CNV. COX-2 modulates the expression of VEGF,playing a very important role in CNV. Celecoxib inhibit COX-2expression so as to hold back the CNV.
5.Cone-socket hematoma drainage in ward before operation
Chinese Journal of Rehabilitation Theory and Practice 2004;10(7):393-393
Objective To explore the treatment to craniocerebral injury.Methods 6 patients suffered from serious, developing head injury with epidural and subdural hematoma were processed by cone socket hematoma drainage in ward before hematoma was eliminated.Results Hematoma drainage can be performed within 20 min after hospitalization. No case died and no infection occured. The score of Glasgow Outcome Scale were Ⅴ(2 cases), Ⅳ(2 cases),Ⅲ(1 case) and Ⅱ(1 case) 3 months after operation.Conclusion Cone socket hematoma drainage in ward is a good method to treat craniocerebral injury.
6.Very Long Island Pedicled Sole - fillet Flap for Below - Knee Amputation Stump Reconstruction: 2 Cases Report.
Guen Chang HO ; Dong Chang JUN ; Chang Ju LEE ; Soo Jung CHOI ; Chang Kyun LIM
The Journal of the Korean Orthopaedic Association 1997;32(7):1675-1680
The pedicled fillet flap concept has been successfully applied in both the upper and lower extremities for the treatment of difficult wound. In cases of inevitable extremity amputation, the transfer of pedicled flap from the amputed part is possible. In such substance, it is possible to obtain the pedicled fillet flap from the amputed limb to provide stump coverage. We experienced two cases of below-knee amputation due to severe flame burn which the stump was covered with island pedicled sole-fillet flap.
Amputation Stumps*
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Amputation*
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Burns
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Extremities
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Knee*
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Lower Extremity
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Surgical Flaps
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Wounds and Injuries
7.Reconstruction of ankle using free vascularized flap from amputated hand: A case report.
Soo Joong CHOI ; Chang Kyun LIM ; Ho Guen CHANG ; Jun Dong CHANG ; Chang Ju LEE
The Journal of the Korean Orthopaedic Association 1998;33(2):484-489
It is indispensable to cover the skin defect when bone or tendon is exposed. In case of inevitable amputation of an extremity, it is possible to harvest a free flap from the amputed limb for providing coverage of the other wound. This technique allows immediate wound coverage without the morbidity of an additional donor site. We experienced an electrical burn case with inevitahle wrist disarticulation and successfully treated soft tissue defect of ankle using free vascularized flap.
Amputation
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Ankle*
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Burns
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Disarticulation
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Extremities
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Free Tissue Flaps
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Hand*
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Humans
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Skin
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Tendons
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Tissue Donors
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Wounds and Injuries
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Wrist
8.A Clinical Study of Fractures and Dislocations of the Carpus
Jun Dong CHANG ; Sung Il SHIN ; Kyun Ho CHANG
The Journal of the Korean Orthopaedic Association 1989;24(5):1406-1418
In the fractures and dislocations of the carpus, prompt and accurate diagnosis is the prime prerequisite for restoring function to this most complicated joint in the body. And then, early precise reduction and continuous maintenance of the reduced position until ligamentous and bone healing is complete provide the best chance of achieving a satisfactory restoration of function. We analysed forty five cases of fractures and dislocations of the carpus which were treated for 5 years from Jan. 1984 to Dec. 1988 at the Department of Orthopedic Surgery, College of Medicine, Hallym University. The following results were obtained; l. Of the total 45 injuries, scaphoid fractures were seen in 32(71.1%), other carpal bone fractures except scaphoid in 13 patients(28.9%), and carpal bone dislocation and fracture- dislocations in 11 patients(24.4%). 2. Carpal scaphoid fracture 1) 19 of the 32 patients(59.4%) had an associated ipsilateral upper extremity injury. 2) This fracture was common in the young male. 3) A union rate(95.6%) was achieved using a usual conservative treatment for undisplaced racture(14), operative treatment for displaced(18). 4) The mean time to radiological union for all fractures was 11.1 weeks. Old fracture by SotoHall classification took the longest time to union(18.2 weeks), subacute fracture 13 weeks, and acute fracture 9 weeks. 5) 10 cases were treated for nonunion, 5 of 10 nonunions were classified as type (50%). 2 cases showed ultimately nonunion in spite of various sorts of treatment, which belonged to waist fracture. 3. Other carpal bone fractures except scaphoid were seen in 13(15 bones) of 45 injuries, and pisiform(4) and triquetrum(4) fractures were common. 4. Carpal dislocation and fracture-dislocations were seen in 11 of the 45 injuries and dorsal transscaphoid perilunate dislocations(4) were common. These were treated by C.R. and cast immobilization or O.R. and K-wire fixation relatively good results were obtained.
Carpal Bones
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Classification
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Clinical Study
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Diagnosis
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Dislocations
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Humans
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Immobilization
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Joints
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Ligaments
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Male
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Orthopedics
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Upper Extremity
9.A Clinical Study of the Adolescent ankle Fracture
Jun Dong CHANG ; Sung Il SHIN ; Jung Chang LEE
The Journal of the Korean Orthopaedic Association 1990;25(4):1032-1043
The distal tibial physes begins its closure about 18 months prior to complete cessation of the tibial growth, closing first in its midportion, then medially, and finally, laterally. So the patterns of the ankle fracture during this period would be different from those of the adult or the children before this period. During the six year period from 1983 to 1988 at the department of orthopedic surgery, college of medi-cine, Hallym University, we found and analysed 54 adolescent patients with the ankle fracture which developed before the closure of the distal tibial growth plate, which were followed up more than 1 year. The results were as follows 1. During the 6 year period of this study, the adolescent ankle fracture comprise 4.4% (54 cases) of all the ankle fractures(1158 cases). Injury occurred more often in male than in female(44 versus 10). The mean age was 13.7 years. 2. The most common cause of injury was traffic accident being in 26 cases(48.1%), the next was slip down accident in 11 cases, and the third was sports activity in 10 cases. 3. The incidence of the adoescent ankle fractures using the Salter-Harris classification revealed 20 (37%) type II, 7 (13%) type III, 5 (9.3%) type IV, and 4 (7.4%) type I and that using the Dias and Tachdjian classification revealed 14 (25.9%) Supination-Inversion, 10 (18.5%) Supination-External rotation, 7 (12.7%) Pronation-Eversion-External rotation, and 1 (1.9%) no adjustable fracture. There were 9 (16.7%) Tillaux and 9 (16.7%) triplane fractures, which were belonged to both classifications 4. The treatments performed were closed reduction and cast immobilization for 28 cases (51.9 %), open reduction and internal fixation for 20 cases (37%), and closed reduction and percutaneous pinning for 6 cases. 5. There were complications experienced in 9 cases, which were 3 premature epiphyseal closure, 3 joint surface incongruity, 2 angular deformity, and 1 leg shortening. 6. For the prevention of the complication, the treatment of the adolecsent ankle fracture should be treated like as adult fracture.
Accidents, Traffic
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Adolescent
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Adult
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Ankle Fractures
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Ankle
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Child
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Classification
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Clinical Study
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Congenital Abnormalities
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Growth Plate
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Humans
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Immobilization
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Incidence
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Joints
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Leg
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Male
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Orthopedics
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Sports
10.Prevention of Heterotopic Bone Formation after Total Hip Arthroplasty in High Risk Patient with Radiation Therapy
Chang Dong HAN ; Chong Hyuk CHOI ; Chang Ok SUH
The Journal of the Korean Orthopaedic Association 1994;29(7):1738-1744
Heterotopic ossification(HO) is a frequent complication of total hip arthroplasty(THA), If it is sevre enough, it can convert a successful result of the operation into a poor one. Among several strategies that researches in recent years have tested, radiation therapy have been accepted to have efficacy for prevention of heterotopic ossification by many authors. While postoperative irradiation has been shown to lower the incidence of HO effectively in high risk patients following THA, patients in multiple dose protocols continue to develop some heterotopic ossifiction despite therapy and have some problems. Ninteen patients received single dose exposure to 600 rad delivered within 48 hours of THA with shielding of prosthesis region. The patients were considered high risk group for developing HO because of hypertropic osteoarthritis, post-traumatic osteoarthritis or the presence of previous formed ectopic bone. The average follow up period was 10.2 months(range 6 months
Arthroplasty, Replacement, Hip
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Follow-Up Studies
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Hip
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Humans
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Incidence
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Ossification, Heterotopic
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Osteoarthritis
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Osteogenesis
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Prostheses and Implants