1.The clinical application of biomarkers in pediatric sepsis
Chinese Pediatric Emergency Medicine 2017;24(7):507-511
Sepsis is still a leading cause of death in infants and children.It is the result of multiple organ dysfunction syndrome caused by infection.For sepsis,early diagnosis is very important.Biomarkers (procalcitonin,C-reactive protein,pro-inflammatory cytokines,white blood cell count,neutrophil count,left shift and CD64) during the response to infection can be used for early diagnosis.In addition,continuously monitoring these biomarkers can be used for evaluating severity of illness,monitoring of treatment responses and predicting outcome.
2.Comparative Analysis of Efficacy between Tanreqing and Qingkailing in Assisted Treatment of Severe Pneumonia
China Pharmacy 1991;0(03):-
0.05). As compared with Qingkailing group, the body temperature at the 5th day of treatment and WBC at the 3rd day of treatment were significantly decreased (P
3.Advances in moyamoya disease
International Journal of Cerebrovascular Diseases 2009;17(9):700-704
Moyamoya disease is a cerebrovascular disease that is characterized by the progressive stenosis in the terminal internal carotid artery, the anterior cerebral artery and the origin of the middle cerebral artery, and compensatory enlargement of basal perforating artery. Both the genetic and environmental factors involxe in its pathogenesis. but its exact cause is unknown. Revascularization is the main treatment approach for moyamoya disease. This article reviews the progress in research on epidemiology, etiology, diagnosis and treatment of moyamoya disease.
4.Experimental study of repair of sciatic nerve gap in rat by chitosan tube and polyglycolic fiber
Yong CAO ; Hongbing CHENG ; Xiaodong WANG
Chinese Journal of Microsurgery 2000;0(04):-
Objectives To investigate the process and the result of the repair of the sciatic nerve in rat by chitosan tube and polyglycolic fiber Methods The left sciatic nerves of rats were transected with 10 mm gap, then repaired with the nerve grafts in combination of NRF Walking track analysis, immunohistochemical and transmission electron microscopic examinations were carried out at different time after the operation Results Fibrous membrane and capillary could be observed on the surface of the grafts at the first week after the operation; at the 4th week, the regenerated nerve fibers grew more than half of the distances of the gap; at the 8th week, regenerated nerve fibers overcame the gap, many myelinated nerve fibers and thick myelin sheathes could be observed; at the 16th week, the grafts almost degraded and were substituted by the regenerated nerve Walking track analysis showed that sciatic nerve function recovery appeared at the 8th week, and that at the 16th week, approximately 60% of the sciatic nerve function was recovered Conclusion The nerve graft with NRF can stimulate the growth of vessels and the formation of the fibrous membrane, and is useful to the migration of Schwann cells and regeneration of axons, and degrade after the nerve regeneration
5.Effects of the Shenxiong Injection on the inflammatory factors changes after focal cerebral ischemia-reperfusion in rats
Xiaodong CHEN ; Chunfeng LIU ; Yongjun CAO
Chinese Journal of Practical Internal Medicine 2006;0(13):-
Objective To investigate the expression of NF-?B,TNF-?,ICAM-1 in rat's brain tissue and the sequential changes of serum IL-1?,IL-6,IL-10 after focal cerebral ischemia-reperfusion,and to observe the influence of the Shenxiong Injection.Methods Fifty-four male rats were randomly divided into control,Ligustrazin-treated and Shenxiong-treated group.Rats models of focal cerebral ischemia-reperfusion(I/R)were made by using suture.Drew back sutures 1 hour after the blood supply were blocked.A series of brain and blood samples were obtained directly 6,12 and 24 hours respectively after reperfusion in three groups.The expression of NF-?B,TNF-? and ICAM-1 in the brain tissue was determined by immuno-histochemical method.Serum levels of IL-1?,IL-6 and IL-10 were measured by enzyme linked immunosorbent assay (ELISA).Results As time of I/R prolonged,the expression of TNF-?,ICAM-1 upregulated,but NF-?B reached the maximum at R12 h in three groups.Compared with control group,expression of NF-?B,TNF-?,ICAM-1 in Shenxiong-treated group decreased significantly(P
6.Application of Mild Hypothermia in Intracranial Aneurysm Surgery
Xiaodong CHEN ; Yongjun CAO ; Qing LAN
International Journal of Cerebrovascular Diseases 2006;0(02):-
Experimental studies and clinical practices have found that mild hypothermia has neuroprotective effects. However, its specific mechanism is unclear. Although its efficacy is questioned continuously, mild hypothermia technique is still widely used in the intracranial aneurysm surgery for reducing ischemic injury in recent years. Currently its safety, effectiveness and methods are the focus of studies. The article reviews the recent progress in this field.
7.Percutaneous lumbar discectomy for contained herniation of lumbar disc.
Xuexin ZHANG ; Xiaodong JI ; Jinfeng CAO
Journal of Interventional Radiology 1994;0(03):-
Objective To evaluate the influence of lumbar disc herniation type on the curative effect of percutaneous lumbar discectomy (PLD). Methods 158 patients were classified into two groups including contained and discontained herniation according to clinical symptoms and diagnostic images. They were treated by meanes of the same technique in nonvascular intervention. Their curative effects were compared with each other in this study. Results The curative and total effective rates were 81.1% and 98.5% respectively in contained group, 7.7% and 38.5% in discontained group without serious complications. The duration of follow up ranged from 3 months to 73 months. Conclusions PLD is a effective procedure for lumbar disc herniation, which is relatively simple and safe with rapid recovery and without serious complications. It should be confirmed in simple contained herniation only.
8.Prevalence and risk factors of thyroid carcinoma
Lingzhi CAO ; Jianping XIE ; Xiaodong PENG
Journal of International Oncology 2014;41(4):267-270
The incidence of thyroid carcinoma is associated with a variety of factors.Radiation is the clear risk factor,the relationship between iodine intake and thyroid carcinoma remains controversial.Researches show that the genetic and epigenetic changes of many signaling pathways are the key of molecular pathogenetic mechanism of thyroid carcinoma.In addition,thyroid stimulating hormone,body mass index and chronic lymphocytic thyroiditis are also associated with thyroid carcinoma.
9.Comprehensive correction of secondary unilateral cleft lip nasal deformity using autologous cartilage and supported by septum cartilage
Xiaodong MA ; Wei CAO ; Li HUANG
Chinese Journal of Medical Aesthetics and Cosmetology 2017;23(4):246-248
Objective To study the surgical method of comprehensive correction of secondary unilateral cleft lip nasal deformity using autologous cartilage and supported by septum cartilage and its outcomes.Methods Our surgery adopted an open approach,fully revealed the deformed alar cartilage and deviated nasal septum cartilage.Part of the nasal septum was removed and made it into various cartilage grafts to repair and reconstruct the columella,nasal tip,nasal alar and nasal dorsal by implanted in the corresponding positions.Results 18 patients with congenital unilateral cleft lip nasal deformity underwent the corrective and reconstructive surgery.The postoperative follow-up was 6-12 months,showing that the malformed nasal appearance came back to normal without obvious scar.The 18 patients did not have associated complications.Conclusions The surgery with a supplementary septal graft achieves good effect,the overall appearance of the malformed nose gets obvious changes,and therefore patients and their families are satisfied with the postoperative nasal shape.
10.A Comparison on Efficacy Between Laparoscopic and Open Radical Resection of Rectal Cancer
Guang CAO ; Jiexiong LIANG ; Xiaodong WANG
Chinese Journal of Minimally Invasive Surgery 2016;16(7):581-585
Objective To investigate the efficacy and safety of laparoscopic surgery of rectal cancer for different stages of rectal cancer . Methods A retrospective analysis was made on clinical data of 96 cases of rectal cancer from January 2009 to December 2013.Among 42 cases of TNM staged 0-Ⅰ, there were 22 cases of laparoscopic surgery ( laparoscopic group A ) and 20 cases of open surgery ( laparotomy group A ) .Among 54 cases of TNM staged Ⅱ-Ⅲ, there were 20 cases of laparoscopic surgery (laparoscopic group B) and 34 cases of open surgery (laparotomy B group).At the end of follow-up ended in May 2015, the tumor markers, postoperative complications , local recurrence , distant metastasis rate and 1-year and 3-year survival rates were compared in different stages of patients between the laparoscopic surgery and open surgery . Results As compared with the laparotomy group A , the laparoscopic group A had shorter surgery time [(121.7 ±13.5) min vs.(142.4 ±23.5) min, t=-3.530, P=0.000] and less blood loss [(80.9 ±10.6) ml vs.(136.3 ±32.6), t=-7.559, P=0.000].As compared with the laparotomy group B , the laparoscopic group B had less blood loss [(110.3 ±15.3) ml vs.(186.5 ±22.6) ml, t=-12.202, P=0.000].As compared with the laparotomy group A, the laparoscopic group A had significantly reduced distal resection margin distance [(2.3 ±0.6) cm vs. (3.0 ±0.7) cm, t=-3.489, P=0.001].As compared with the laparotomy group B, the number of lymph node metastasis was significantly reduced in the laparoscopic group B (2.7 ±0.4 vs.3.1 ±0.4, t =-3.298, P=0.002).The conversion rate to laparotomy in the laparoscopic group B was 20%.There were no significant difference between the laparoscopic group A and laparotomy group A in local recurrence rate [9.5% (2/21) vs.5.0% (1/20), χ2 =0.000, P=1.000], distant metastasis rate [4.8%(1/21) vs.5.0%(1/20),χ2 =0.000, P=1.000], and survival rate (log-rankχ2 =0.102, P=0.750).There were no significant difference between the laparoscopic group B and laparotomy group B in local recurrence rate [6.2%(1/16) vs.6.2%(2/32),χ2 = 0.000, P=1.000], distant metastasis rate [6.2%(1/16) vs.3.1%(1/32), Fisher test, P=1.000], and survival rate (log-rankχ2 =0.158, P=0.691). Conclusions Laparoscopic radical surgery for TNM stage 0-Ⅰ of rectal cancer has a good effect and safety.The conversion rate to laparotomy in TNM staged Ⅱ-Ⅲrectal cancer patients is still high with relatively high surgical risks , which requires strict preoperative assessment .