OBJECTIVE: By summary and analysis of rigid internal fixation for the treatment of maxillofacial fractures incision and exposure, investigate the plate reasonable surgical approach of fracture reduction and fixation titanium. METHOD: Summary of the 76 surgical cases, Counting the statistics of the number that the surgery ways choose by facial incision and fractures location, analysis of the indications for surgery and the advantages and disadvantages of various surgical approaches. Followed up for more than six months, in order to observe the recovery of occlusal function and the facial cosmetic results. RESULT: The upper jaw or cheek bone has the more possibility in facial fracture, which used of a small incision hidden under the lip gingival sulcus and lower eyelid. After six months, the facial wound healing recover in good occlusal with no obvious scarring. CONCLUSION Reasonable choice of surgical incision can make the fracture site exposure and the facial aesthetic effect into account.
Adult ; Bone Plates ; Facial Bones ; injuries ; Female ; Fracture Fixation, Internal ; instrumentation ; methods ; Fractures, Bone ; surgery ; Humans ; Male ; Retrospective Studies ; Titanium

Objective To study the effective evaluation of short peptide enteral nutrition powder in advanced digestive tract cancer. Methods 50 cases of advanced digestive tract cancer were randomly divided into two groups: experimental group(short peptide enteral nutrition powder) and control group(routine treatment). Results Data regarding to nutritional status and immune function (WT/IBW, TSF, MANC, ALB, TRF, PA, lgG, lgM, IgA, C3, CD3, CD4, CD8, CD4/CD8) showed a significant difference between experimental group and control group after two weeks's treatment,as well as between before and after two weeks's treatment in experimental group(P <0.05). Conclusion Short peptide enteral nutrition powder maintenance is beneficial to improve the nutritional status and the immune function of patients with advanced cancer and to promote their life quality.

Purpose To construct expression vector of Fas extracellular region gene(eFas) ,to express and purify recombination protein and to prepare polyclonal antibody, which have laid a foundation of studying its function. Methods The eFas gene encoding sequence was acquired through overlapping PCR, and pET-22b ( + )/eFas expression vector was constructed. Then this vector was transformed into E. coli Rosetta-gami. Re-combinant protein was expression being induced by IPTG,and was purified using Ni-NTA matrix of affinity chromatograph. The purity of recombination protein was identified by SDS-PAGE. Hereafter, the purified eFas recombinant protein was immunized to New Zealand white rabbit in order to prepare polyclonal antibody. The titer of polyclonal antibody was determined by ELISA. Results The encoding sequence and expression vector of eFas was obtained while the interest protein was mainly expressed in the inclusion body. The eFas fusion protein's expression quantity accounts for more than 30% proportion of total E. coli protein. The eFas protein we obtained was provided with the purity of at least 95 % . Conclusion The successful constrution, expression and purification of FasL fusion protein and preparation of polyclonal antibody will provide some material for further studies of Fas.

ObjectiveTo evaluate the effects of collateral veins outside esophageal wall in the formation of esophageal varices. MethodsEndoscopy with ultrasound microprobe was performed in 35 patients with portal hypertension. And the grades of esophageal varix, periesophageal varix and paraeasophageal varix and the form of perforating vein were recorded. ResultsAmong the 35 patients with esophageal varices, periesophageal collateral veins were found in 85.7 % and paraesophageal collateral veins were found in 77.1 %. Variceal form as defined endoscopically was significantly larger in the severe periesophageal collateral veins group than that in the mild group(P

Objective To investigate the differential diagnosis of Reye syndrome and the characteristics of primary carnitine deficiency,and to provide diagnostic strategy for similar cases.Methods There was a case presented with fever,poor response,convulsions and hepatomegaly hospitalized in Wuhan Children's Hospital,and the clinical manifestations were described,the physical examination was comprehensively conducted,the auxiliary examination results were recorded,some pediatric specialists from ICU,neurology department,genetic metabolic department,digestive system department were invited to discuss the case.The treatment was adjusted according to the suggested opinions;the treatment effects and the final diagnosis were tracked.Results The primary diagnosis of the case was central nervous system infection or toxic encephalopathy at the time of admission,but Reye syndrome could not be excluded.Although the cerebrospinal fluid test and brain MRI examination detected nothing abnormal,liver function suggested alanine aminotrans ferase ALT increase,blood sugar decrease,the liver volume increase,which was detected by liver ultrasound.Blood amino acids examination revealed the carnitine level decreased,and it was confirmed as primary carnitine deficiency in the end.L-carnitine was used to treat the disease,and its effect was good.Conclusions Great importance should be attached to children with onset age,physical check-up,and multidisciplinary cooperation.Use monism to explain the illness and the auxiliary inspection as far as possible,so that it can get early diagnosis and treatment,and the outcome is good.

Objective:To study the clinical outcome of lamellar keratoplasty combined with autogenous corneal stromal padding for treatment of corneal perforation.Methods:An observational case series study was conducted.A total of 14 patients (14 eyes) with corneal perforation underwent lamellar keratoplasty in Henan Provincial People's Hospital from January 2017 to August 2018 were collected.During the operation, the corneal stromal autograft was taken to pad the corneal perforation.Visual acuity, intraocular pressure, corneal epithelial healing time, infection recurrence, and the status of corneal graft and anterior chamber were recorded on the 1st, 7th, 14th day, 1st, 3rd, 6th, 9th and 12th month after operation.OCT examination of anterior segment was performed at 1 month, 6 and 12 months postoperatively to observe the interlamellar structure of corneal implantation bed and stromal graft, anterior chamber and iris.The safety and effectiveness of the operation were evaluated according to the 1-year follow-up.The study protocol adhered to the Declaration of Helsinki and was approved by the Ethics Committee of Henan Eye Hospital (No.HNEECKY-2019[18]). Written informed consent was obtained from each patient prior to entering the study cohort.Results:The healing time of corneal epithelium was 2-4 days after operation, (3.01±0.59) days on average.At one day after surgery, all patients had normal anterior chamber depth without aqueous leak and no double chamber was observed.The corneal grafts attached to the implantation bed well and showed mild to moderate edema.There was no recurrence of corneal infection ulcer two weeks after operation, and the corneal ulcer was healed and anterior chamber was well formed in 14 patients.The corneal graft was transparent, and the anterior segment OCT image showed corneal implant bed and graft were well attached, and the anterior chamber depth was normal three months after operation.The best corrected visual acuity of 9 eyes was more than 0.3 one year after operation, and the vision acuity of the 14 patients improved obviously, and no refractory glaucoma occurred after operation.Conclusions:Lamellar keratoplasty combined with autogenous corneal stromal padding is a safe and effective surgical procedure for treating corneal perforation.

Objective To analyze the characteristics of multi-b-value diffusion weighted imaging (DWI) of the normal cervical, cervical cancer and cervical intraepithelial neoplasia(CIN Ⅲ),and to assess the value of DWI in diagnosis and pathological staging for cervical cancer.Methods There were 54 patients with pathologically confirmed cervical cancer,including 36 squamous cell carcinoma,15 adenomatous carcinoma, and 3 neuroendocrine carcinoma.And other 9 patients with CIN Ⅲ were involved in the study.All patients underwent conventional MR scan with multi-b-value DWI sequence.The apparent diffusion coefficient (ADC) values of multi-b-value DWI were compared between normal cervical tissue and cervical cancer with its different pathology subtypes.Results The three normal structure of uterine cervix, including cervical endometrial, junctional zone and myometrium, can be clearly distinguished by different b-value DWI, with a statistical difference of ADC value (P<0.05).Further analysis showed that the average ADC values between normal cervix and cervical cancer had a statistical difference (P<0.05).The similar situation was presented among squamous cell carcinoma, adenomatous carcinoma, neuroendocrine carcinoma and CIN Ⅲ(P<0.05).Conclusion The ADC values of multi-b-value DWI could be helpful to diagnose cervical cancer and CIN Ⅲ,and it is correlated with the pathological type of cervical cancer.The application of multi-b-value DWI to cervical cancer and CIN Ⅲ could increase the accuracy of diagnosis.

Objective To investigate the effect of universal salt iodization (USI) on the profile of in-patient thyroid diseases. Methods Informations on thyroid diseases were collected by retrospective approach in hospitalized patients. Results With USI for 1-4 years, the incidence of thyroid diseases in the total in-patient cases increased from 7.6‰ to 11.0‰, the female/male ratio increased from 3.6 to 4.1, patients aged

This paper introduces the development and implementation of hospital-community interactive nursing mode for patients with diabetes. The interactive mode between community and hospital,specialist nurses and community nurses,as well as patients and nurses was formed to provide timely,convenient,continuous and whole-process nursing care for diabetic patients through the setting up and services of hespital-based diabetes care team,two-way transfer center between hospital and commu-nity,hospital-based education and community-based visit team,community-based self-management group as well as green chan-nel of priority treatment,inspection and hospitalization for diabetic patients. The implementation of the interactive mode achieved good effect and was approved by the patients. The patient satisfaction rate was 96.5%.

Objective To investigate the imaging characteristics of rabbit liver VX2 tumor with contrast-enhanced ultrasonography(CEUS) and multidetector spiral CT(MDCT), to explore the criterion of phase timing apllicable to the model.Methods CEUS and MDCT were acquired in thirty-three New Zealand rabbits with hepatic VX2 tumors.The initial time of hepatic arterial phase was verified as the time the hepatic artery beginning to enhance,the initial time of portal phase as the time the VX2 tumor reaching peak enhancement and the initial time of hepatic parenchymal phase as the time the hepatic parenchyma reaching peak enhancement.The enhancing characteristics were observed.The time-intensity curve of VX2 tumor and peripheral parenchyma in CEUS was analysed and compared with the time-desity curve of abdominal aorta, portal vein, hepatic parenchyma and tumor in MDCT.Results The initial time of heptic arterial phase,portal phase and parenchymal phase in CEUS and MDCT was (6.82±1.36)s and (9.43±2.23)s,(11.64±2.03)s and (13.77±2.01)s,(20.24±4.17)s and (22.71± 4.58)s,respectively.The initial time of each phase in CEUS was earlier than that in MDCT (P<0.01).The contrast enhancing characteristics in CEUS and MDCT were consistent as fast wash-in and fast wash-out.Conclusions The status of hemodynamic perfusion in rabbit hepatic VX2 tumor could be well displayed by CEUS and the phase timing criterion concluded in this experimental study could offer fundmental theory basis for relevant imaging evaluation.