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Objective To explore application of our self-designed U-shaped transdermal surgical navigator based on three-dimensional reverse design in cannulated screwing for femoral neck fracture Methods A retrospective study was done of 5 patients with femoral neck fracture who had been treated from August 2016 to March 2017.They were 3 men and 2 women,aged from 33 to 60 years (average,46.5 years).Thin layer CT scanning was conducted on the patients' affected hip (at the left side in 2 cases and at the right side in 3).Based on their CT data,3D design software and 3D printing technique were used to manufacture the U-shaped transdermal surgical navigator and a real-sized model of the fracture.Operations were simulated using the U-shaped transdermal surgical navigator on the fracture model to determine the angle,depth and location of the screwing.Fixation of the fracture with cannulated screws was conducted after confirmation of satisfactory surgical parameters.The postoperative X-ray films of the patients were reviewed.Evaluations were conducted of the screw position,operating time,volume of operative bleeding,and number of intraoperative X-ray shots.Results The screw positions in the 5 patients were consistent with their preoperative design.Four patients had only one shot of fluoroscopy and one patient 3 shots.Their operating time ranged from 15 to 30 minutes,averaging 22.5 minutes;their bleeding ranged from 5 to 10 mL,averaging 7.5 mL.The 5 patients were followed up for an average of 4.5 months (from 3 to 6 months).By the Harris scoring at their final follow-ups,one was excellent,3 good and one fair.No complications like pain,functional impairment of the joint,or collapse or necrosis of the femoral head occurred during the follow-up.Conclusions Our self-designed U-shaped transdermal surgical navigator based on three-dimensional reverse design can significandy improve the accuracy and safety of the cannulated screwing for femoral neck fractures.The operation is minimally invasive,reducing operating time and intraoperative blood loss.
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Objective To retrospectively analyze of clinical application of BF-XP60 micro-bronchoscopy.Methods 135 clinical data of patients who adopted ultrafine micro-bronchoscopy and intervention were collected and analyzed for the complications.Results The frequency of local rhinomusoca damaging and errhysis was in 3 cases,the mucous of the glottis damaging and errhysis was in 2 cases,local mucous of the tracheal bronchus errhysis was in 3 cases.After intervention,the frequency of fever was in 13 cases,massive haemorrhage was in 1 case,pneumothorax was in 1 case,chest pain was in 2 cases,part fiber of inner untrafine micro-bronchoscopy broken was in 2 cases,check failure due to ultrafine micro-bronchoscopy broken in trachea was in 4 cases,and arrhythmia,asphyxia,and death were in 0 case.The overall incidence of side effects was 22.9％ (31/135).Conclusion Application of ultrafine micro-bronchoscopy was contributed to find the lesions within the bronchioles and around the lungs,moreover,it could evaluate the distal bronchus of airway obstruction which was planned to adopt intervention.The topic that how to reduce the incidence of the side effects of the micro-brohchoscopy and improve the success rate and safety of inspection and intervention was worth to be concerned.
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Objective To retrospectively analyze the effect of two kinds of biological agents in volume -re-duced bullae .Methods 11 patients who suffered from bullae were operated under large C-arm locating ,and infused two kinds of biological agents through micro catheter of fibreoptic bronchoscopy .All of them were randomly divided into the two groups .The biological agents in group A were fibrinogen and diluent thrombin , and that of group B was Porcine Fibrin Sealant Kit .In group A,the micro catheter with diameter of micro thread less than 1.2mm was placed in bullae through fibreoptic bronchoscope ,and then the 2mL lidocaine,5 ml fibrinogen,and double of 500u diluent thrombin were inproperorder injected through micro catheter .In group B,the Porcine Fibrin Sealant Kit was injected at the same method,and then the suspension fluid was exacted .The operation time was recorded ,and then the clinical efficacy and incidence rate of complications were compared .Results The operation time of group A was 5-15 minutes, and that of group B was 6-20 minutes.For all the patients ,4 cases were totally effective ,2 cases were significantly effective,and 2 cases were totally non-effective.The total effective rate was 81.82%(9/11).The incidence rates of common complications in group A and B were 52.38%(22/42),58.33%(14/24),respectively,the difference was not significant (χ2 =0.22,P>0.05).Moreover,there were no serious complications in all cases .Conclusion The security and effect of two kinds of biological agents might be well enough ,but in view of less cases ,they were worth to further popularized and applied in clinical practice .
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The distribution and prevalence of low pathogenic avian influenza virus in major live poultry wholesale markets around the Dongting Lake region ,China were investigated in our study to propose prevention and control measures on low pathogenic avian flu in the area of live poultry wholesale market .The samples were injected to SPF chicken embryos by allanto-ic cavity ,and then the allantoic fluid were harvested and used for hemagglutination (HA) .If it was positive by HA ,subtypes of the virus would be determined by hemagglutination inhibition (HI) and RT-PCT .We isolated 627 low pathogenic avian in-fluenza viruses in major live poultry wholesale market around Dongting Lake region systematically in winter and spring during 2009-2011 ,and the total separation rate was 22 .2% .The duck swab separation rate of low pathogenic avian influenza was the highest ,which was 24 .6% ,and the following was chicken swab that reached 21 .5% ,and the goose swab separation rate was 11% .We isolated 6 HA subtypes including H3 ,H4 ,H6 ,H9 ,H10 ,and H11 in every live poultry wholesale market ,and the separation rate of H9 ,H6 and H4 subtypes was relatively high ,which could reach 11% ,6 .3% and 3 .4% ,respectively . Those results indicated that recessive infection of low pathogenic avian influenza virus was serious in live poultry wholesale mar-ket around the Dongting Lake area ,and it was a great threat to the occurrence of avian flu .
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Objective To understand the potential internet addicts personality traits through the use of Thematic Apperception Test (TAT) and provide evidence for psychological therapy.Methods The experimental group included 34 outpatients defined as Internet Addiction Scale (IAS) ≥ 5 points,and the control group included 34 volunteers with the same age and the common cultural backgroud and defined as IAS ＜ 5 points.Results Compared with the control group,the internet addiction group had a higher desire projects including antisocial aggression (4.83±2.16),substance destroy (2.56± 1.61),intraggression (3.40±2.43) and passivity desires (2.65± 2.29) (P＜0.05).In contrast,the internet addiction group had a lower desire projects including achievements(2.31 ±2.14),domination (1.51±1.29),nurturance (2.30±2.34),succorance (1.80± 1.25) (P＜0.05,P＜0.01).Compared with the control group,the internet addiction group had a higher pressure projects include emotion (3.90±2.81),emotional language offensive attack (3.62±2.18),physical social aggression (2.73±2.23),physical antisocial aggressive (3.95± 1.88),substance destroy (3.33± 1.78),nuturanced (4.53 ± 2.57),rejected (2.18 ± 2.19),loss (4.01±2.41),physical danger pressure (2.65±2.37) and total pressure (49.49± 36.16) (P＜0.05,P＜0.01).Conclusion Internet addiction patients have potential personality with ultra-low in superego,lack in ego,possess stronger in id.Outpatient treatment with internet addicts should focus on psychotherapy,and improve interpersonal relationships.
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Objective To explore the effects of Tongfu Huayu Daotan Decoction (通化阏导痰汤)on the serum concentration of S-100β protein, neuron-specific enolase(NSE) and Prognosis in patients with severe craniocerebral injury.Methods Sixty patients with severe craniocerebral injury were randomly divided into a a'eatment group and a control group.The treated group was treated with Tongfu Huayu Daotan Decoction plus conventional treatments including dehydration,antibiotics, organ functional support, nerve nutrition, prevention of complication, etc.; the control group was treated with conventional treatments alone. The concentration of serum S-100β protein and neuron-specific enolase(NSE) in plasma at admission and at24, 36, 72huors, and 5, 7 days after treatment were determined respectively; the Glasgow outcome scale (GOS)and neurological deficits scoring at 2weeks and 4weeks after hospitalization were compared to observe the efficacy of the patients. Results The concentration of serum S-100β protein and neuron-specific enolase (NSE) in plasma at previous treatment and at 24, 36 hours after the treatment had no statistical difference in the two groups(P＞0.05 ), The concentration of serum S-100β protein and neuron-specific enolase (NSE) in plasma at 72huors, 5 and 7 days after the treatment in the Tongfu Huayu Daotan Decoction group were lower than those in the control group, the differences being significant (P＜0.01). The Glasgow outcome scale (GOS) and neurological deficits scoring at 2weeks and 4weeks after the treatment in the Tongfu Huayu Daotan Decoction group were significantly nigher than those in the control group, the differences being significant (P＜0.01) .Conclusion Tongfu Huayu Daotan Decoction can alleviate the plasma concentrations of S-100β protein and neuron-specific enolase (NSE) in patients with severe craniocerebral injury and markedly improve the clinical therapeutic effects. Combined Tongfu Huayu Daotan Decoction and western medicine can significantly reduce mortality and improve the Glasgow outcome scale (GOS), neurological deficits scoring and therapeutic effect.
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The clinical teaching is a key link to the cultivation of clinical ability.The quality of clinical practice will affect directly the students' medical treatment level and their comprehensive quality.Therefore,in the integrated Chinese-western surgical clinical teaching,we have adopted the standard teaching and strict management,and deepen the reform in education,thus cultivating a batch of interns with very good comprehensive quality and increasing the clinical teaching quality.
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Objective To evaluate the efficacy of standard large trauma craniectomy to treat the patients with severe bump brain injury. Methods Thirty-two bump brain injured patients with cerebral hernia were treated with inside and outside decompression of standard large trauma craniectomy compared with 24 cases of routine temporoparietal craniectomy between Oct 2001 and Aug 2004.Results In standard large trauma craniectomy group,21 cases got good recovery(65.6%) and 5 were dead(15.6%).In routine temporoparietal craniectomy group,9 cases got good recovery(37.5%) and 10 were dead(41.7%).There was significant difference between the two groups in good recovery and mortality(P
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Objective To estimate the efficacy of super-early minimal invasive evacuation of hematoma via keyhole for treating hypertensive basal ganglionic hemorrhage. Methods 36 patients with hypertensive basal ganglionic hemorrhage(9 cases in grade Ⅱ, 17 in grade Ⅲ and 10 in grade Ⅳ) were treated by minimal invasive evacuation of hematoma via keyhole at super-early stage, and their efficacy was statistically compared with 35 patients with hypertensive cerebral hemorrhage underwent conservative therapy or lateral ventriculopuncture. Results In the 36 patients underwent minimal invasive evacuation of hematoma via keyhole, 22 cases had a good prognosis(61.1%), 9 had a poor prognosis(25.0%), and 5 died(13.9%). Among the 35 patients underwent conservative therapy or lateral ventriculopuncture, 5 cases had a good prognosis(14.3%), 22 had a poor prognosis(62.9%), and 8 died(22.9%). There was a significant difference in good and poor prognostic rate between the two groups(P