1.Evaluation of adrenal function and hormone replacement in patients with pituitary adenoma after surgery
Clinical Medicine of China 2016;32(8):757-760,761
Objective Surgical treatment is the first choice for treatment in pituitary adenomas except for prolactinomas?In part of patients after operation would occur hypopituitarism,which with acute adrenal crisis is the most serious, and chronic adrenal insufficiency is different degree affects the patient's quality of life?Therefore,it is very important to accurately assess the hypothalamic pituitary adrenal( HPA) axis in patients with pituitary adenoma?But there is still a lack of reliable methods for evaluating adrenal axis?We reviewed the harm of adrenal insufficiency,HPA axis evaluation method of the new progress and postoperative glucocorticoid replacement treatment of new ideas, cleared the importance of reassessment and regular follow?up and the development of individual programs.
2.Application of MRI and Three-dimensional Ultrasound Diagnosis of Congenital Malformations in the Fetus
Qiang DIAO ; Ling ZHENG ; Lin LI
Chinese Medical Equipment Journal 2009;30(7):84-85
Obiective To discuss the diagnosis value, limitations and mutual complement of MRI and TDUI in the fetus. Methods, TDUI and MRI was performed in 24 cases pregnant women that suspected fetus congenital malformation by Ultrasound examination, the examination results were compared by MR1 and TDUI with the clinical results.Results The 9 cases congenital malformation of 24 cases pregnant women were found by MRI. The 9 cases were confirmed and 3 cases were more sufficient by MRI. The one case examined by MRI was normal other than Ultrasound examination. Conclusion MRI is superior to Ultrasound in diagnosing malformation of nervous system. The Ultrasound and the TDUI in particular is better in finding the surface malformation than MRI. In clinical application, MRI and Ultrasound must be connected to make up the limitation and have a definite diagnosis.
5.Ivor Lewis subtotal esophagectomy with two-field lymphadenectomy and prognosis
Lin PENG ; Lihua CHEN ; Qiang LI
China Oncology 2000;0(06):-
Purpose:Evaluate the operation methods and prognosis following Ivor Lewis subtotal esophagectomy with two-field lymphadenectomy for carcinoma of the middle and lower third of the oesophagus. Methods:From March 1997 to March 2001, A total of 356 consecutive patients underwent Ivor Lewis esophagogastrectomy with two-field radical lymphadenectomy for carcinoma of the middle and lower third of the oesophagus ,The patients received cupula of pleura or cervical esophagogastroanastomosis with mechanical methods through two incisions (right posterolateral thoracotomy and upper abdominal).Results:The post-operative mortality was 0. anastomotic leakages occurred in 3 patients(0.8%). Gastric leaks for stress gastric ulcer occurred in 2 patients (0.6%). Chylothorax occurred in 2 patients(0.6%). Hoarseness occurred in 5 patients(1.4%),4 cases recuperated after 3 months. Barium swallowed postsurgery through anastomosis and pylorus went through smoothly.Full follow-up was 97.2%. Median survival for operative survivors was 2.6 years (range,61 days to 5 years). The overall 3-year survival rate was 74.5% .The overall 5-year survival rate was 55.49%,it was 94.2% for those in stage Ⅰ,81.5% for those in stage Ⅱa,78.3% for patients in stage Ⅱb,36% for those in stage Ⅲ and 0% for patients in stage Ⅳ. Conclusions:Ivor Lewis esophagogastrectomy with two-field radical lymphadenectomy for carcinoma of the middle and lower third of the oesophagus is a safe operation. There is the low post-operative morbidity. Long-term survival have been improved.
6.Interventional therapy of the complications after liver transplantation:uncommon complications
Lin-Sun LI ; Zheng-Qiang YANG ;
Journal of Interventional Radiology 2006;0(08):-
In addition to the common complications involving hepatic artery, hepatic vein and biliary tract, which have already been mentioned and discussed in the preceding parts of this article, there are some uncommon complications which have been reported in the medical literature as the case report or as the case- series analysis. This paper sums up these uncommon complications. Part of these uncommon complications can be treated with interventional therapy. It is very important for interventional radiologists to make a further understanding of the different etiology of these uncommon complications occurred after liver transplantation so as to get a comprehensive knowledge about the complications after liver transplantation.
7.Application of a cementless modular revision femoral prosthesis for Vancouver B2 periprosthetic femoral fractures
Qiang LI ; Liang WEN ; Yuan LIN
Chinese Journal of Orthopaedics 2017;37(15):929-935
Objective To evaluate the clinical effects in treating periprosthetic femoral fractures classified Vancouver B2 with a cementless modular revision femoral prosthesis.Methods Twenty-six patients (7 males and 19 females with mean age of 66.5 years,range 60-69 years) who suffered from periprosthetic femoral fractures classified Vancouver B2 were treated with a cementless modular revision femoral prosthesis in hip revision and open reduction and internal fixation with cables or plates from March 2007 to February 2014.The previous femoral prostheses included 21 cementless and 5 cemented hip stems.The period from former procedures to fractures was 16 months,range from 7 to 32 months.Harris hip scores and numerical rating scales were analyzed statistically.Time of leaving bed,discharging,fracture union postoperative complications and radiographic imaging were also recorded.Results The operation duration were 143 (range 105-165) minutes.Blood loss volume was 450 (range 270-780) ml.Blood transfusion volume were 330 (range 0-800) ml.All patients were followed up at least two years,averagely 3.5 years after surgeries.All fractures healed at 6.5 (range 3-12) months averagely after surgeries.Harris hip scores improved significantly from 11.8±2.5 before surgeries to 80.3±5.3 one month and to 91.4±7.3 six months after surgeries separately (F=0.715,P=0.001).Numerical rating scales were 9.6±0.3,9.4±0.4 and 9.1±0.7 points averagely in aspect of information acquisition,postoperative pain control and function recovery respectively one month after surgeries.Average time of leaving bed and discharging from surgeries was 68.3 (range 51-75) hours and 6.5 (range 5-9) days respectively.No postoperative complications was found except dislocation in 1 hip,lower limb discrepancy in 1 hip,DVT in 1 hip,and heterotopic ossification in 3 hips.Conclusion Due to achieving prosthetic stability and fracture union,periprosthetic femoral fractures classified Vancouver B2 treated with a cementless modular revision femoral prosthesis combined with open reduction and internal fixation with cables or plates can reach good clinical outcomes.
8.CT and PET/CT in the diagnosis of pleural mesothelioma
Qiang DIAO ; Ling ZHENG ; Lin LI
Journal of Medical Postgraduates 2003;0(07):-
Objective:To study the CT and PET/CT features of pleural mesothelioma and the value of CT and PET/CT imaging in the diagnosis of the disease.Methods:We retrospectively analyzed the spiral CT images of 23 patients and PET/CT images of 7 patients with pleural mesothelioma,all histologically confirmed.Results:Of the 23 cases detected by spiral CT,7 were benign and 16 malignant;local nodular pleural thickening was found in 9 cases,7 benign and 2 malignant;diffuse pleural thickening was observed in 14 cases,all malignant.Of the 7 cases diagnosed by PET/CT,5 were excluded from surgery.Conclusion:CT imaging helps determine the location,shape,extent of the pleural lesion and its relation to the surrounding tissues,while PET/CT is better in the differentiation of pleural mesothelioma and staging of malignancy,and therefore plays an important guiding role in the treatment of the disease.
9.Imaging features and intervention therapy of esophageal fistula
Qiang DIAO ; Ling ZHENG ; Lin LI
Journal of Medical Postgraduates 2004;0(01):-
Objective: To discuss the imaging features of esophageal fistula and the value of intervention.Methods: We retrospectively analyzed the complete clinical data of 12 cases of esophageal fistula treated from June 2000 to May 2008,of whom,2 developed esophago-thoracis fistula and esophago-mediastinum fistula respectively after conservative radiotherapy,and 10 developed esophageal fistula after surgery for esophageal cancer.All the patients received iodine-based oral contrast,spiral CT scanning and intraperitoneal stent implantation for fistula closure.Results: Iodine-based oral contrast showed that the contrast agent overflowed into the chest in 8 cases,into the airway in 3 and into the mediastinum in 1.Spiral CT scanning revealed 8 cases of pleural fistula and 2 cases of remnant stomach-airway fistula,but failed to display the other 2 because of the small size.Intraperitoneal stent implantation was successfully accomplished in all the cases,which helped to close the fistula,take in food,stop bucking,control lung,mediastinum and other infections,and improve the patients' quality of life.Conclusion: Esophageal fistula can be effectively diagnosed based on the findings of iodine-based oral contrast and spiral CT scanning.As a novel technique,intraperitoneal stent implantation for fistula closure,simple,safe and with obvious immediate effect,is well worth promoting.
10.Clinical analysis of percutaneous fluoroscopic gastrostomy
Ling ZHENG ; Qiang DIAO ; Lin LI
Journal of Medical Postgraduates 2003;0(07):-
Objective:Percutaneous fluoroscopic gastrostomy(PFG) is an alterative method for the patients who were not suitable for percutaneous endoscopic gastrostomy(PEG) and stent.This is a study to report the clinical experience of PFG in 25 patients. Methods:Twenty-five patients could not have oral intake due to obstruction of the oesophagus and depended on long-term parenteral nutrition.They contraindicated for percutaneous endoscopic gastrostomy.Results:The procedures all were successful completed without complication.The patients could use home enteral nutrition and get rid of parenteral nutrition.The patients' quality of life was improved significantly.Conclusion:PFG is a useful,convenient and less complication method for patients who are contraindication for PEG.