3.Repeated recurrence of synovial sarcoma at aryepiglottic area after surgery: a case report.
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2012;47(4):340-341
Adult
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Epiglottis
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Humans
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Laryngeal Neoplasms
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pathology
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surgery
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Male
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Neoplasm Recurrence, Local
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Sarcoma, Synovial
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pathology
;
surgery
5.Risk factors of adverse outcomes in severe preeclampsia patients
Lizhi ZHANG ; Ke WEN ; Hong LI ; Hong ZHANG ; Deling WANG
Clinical Medicine of China 2011;27(4):344-347
Objective To explore clinical features of severe preeclampsia patients with adverse outcome, and the risk factors of adverse outcomes. Methods From Jan. 2008 to Dec. 2009 149 severepreeclampsia impatients who occurred adverse outcome enrolled as case,and 278 severe preeclampsia impatientswithout adverse outcome at the same period enrolled as control. The clinical features between the two groups were compared and the risk factors were investigated. Results No significant differences were found between the two groups in maternal age,times of previous prenancies. The gestation ages at the onset of preeclampsia and at delivery in the cases were less than controls(P < 0. 05). There was significant difference in irregular antenatal checks between the two groups(x2 = 8. 515, P < 0. 05). Proterinuria and the level of oedema in cases were higher than controls( P < 0. 05). Fetal growth restriction (FGR) occurred more frequently in the cases (P <0. 05). Indirect bilirubin, total bilirubin, glutamic oxalacetic transaminase, glutamic pyruvic transaminase, uric acid, creatinine, white blood cell, thrombin time, D-dimeride of cases were higher than those of controls(Ps <0. 05). Albumin, platelet and profibrin of cases were lower than those of controls(Ps < 0. 05 =. Multivariate logistic analysis showed that the gestation ages at the onset of preeclampsia, regular antenatal checks were significantly associated with adverse outcome(OR = 0. 899, P < 0. 001; OR = 0. 600, P = 0. 022, respectively =Indirect bilirubin and D-dimeride were significantly associated with preeclampsia complications(OR = 1. 533,P =0. 010; OR = 1.001, P = 0. 003, respectively). Mean arterial pressure and creatinine were significantly associated with eyeground changes(respectively OR = 1. 030,P = 0. 048; OR = 1. 025, P = 0. 022, respectively).Regular antenatal checks was associated with dead fetus(OR = 0. 317, P = 0. 046). No significant differenceswere found between the two group in uterine-incision delivery(P > 0. 05). Incidence rate of low birth weight infants and postpartum hemorrhage of cases were higher than controls and Apgar score was lower in cases than controls( all P <0. 05=. Conclusion The gestation ages at the onset of preeclampsia,regular antenatal checks,fetal distress were risk factors for preeclampsia adverse outcome. Patients with.high indirect bilirubin and Ddimeride are more likely to suffer adverse pregnancy outcomes.
6.Practice of quality control measures in breast cancer pathology.
Hong ZHANG ; Shuang ZHANG ; Wen-Hong WANG ; Ting LI
Chinese Journal of Pathology 2010;39(11):723-724
Antibodies, Monoclonal
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analysis
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Biopsy, Needle
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Breast Neoplasms
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chemistry
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pathology
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Female
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Humans
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In Situ Hybridization
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methods
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In Situ Hybridization, Fluorescence
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Practice Guidelines as Topic
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Quality Control
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Receptor, ErbB-2
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analysis
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immunology
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Receptors, Estrogen
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analysis
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Receptors, Progesterone
;
analysis
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Societies, Medical
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Specimen Handling
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United States
7.Evaluation of kidney function in vasopressin-deficient rats by using dynumic enhanced MRI
Jianjun WEN ; Li YANG ; Yan WANG ; Jianguo WEN ; Hong ZHANG
Chinese Journal of Urology 2009;30(8):532-535
Objective To evaluate the renal function response to vasopressin in obstructed and non-obstructed kidney in vasopressin-deficient rats by using dynamic enhanced MRI. Methods This study included 26 vasopressin-deficient Brattleboro(BB)rats.Unilateral ureteral obstruction(UUO) model was set up in 12 BB rats.After releasing UU0 24 h,treatment of AVP was given in 7 non-obstrueted and 7 obstructed BB rats for 6 d.Seyen normal Wistar rats and 7 BB rats were used as control.Dynamic enhanced MRl was performed at 0-60 min following the administration of GadoliniumDTPA(0.05 mmol/kg)and the mean relative signal intensity(RSI)was measured. Results BB rats RSI increase occurred during the first minute,with a maximum mean RSI of(149±10)%in cortex,(155±13)%in medulla and(146±13)%in pelvis.Then,a gradual decrease in the cortical RSI occurred,after which a small increase was observed in Phase 3.BB rats RSI patterns were different from Wistar rats.After AVP treatment,mean RSI of BB rats in cortex,medulla and pelvis reached a maximum of(180±6)%,respectively at 30 sec,followed by a fast decrease at 1 min.Then,RSI decreased gradually.Phase 3 demonstrated a moderate increase in medullary and a relative large increase in pelvic RSI until 30 min after injection,after which RSI returned to baseline.BB rats RSI patterns after AVP treatment were similar to that of Wistar rats.Cortical,medullary and pelvic mean RSI increased slowly compared to non UUO rats.In phase 3,mean RSI of all segments decreased gradually.UUO rats RSI patterns were different from non UUO rats.After AVP treatment in UUO rats,mean RSIs of all segments increased faster compared to UUO rats without AVP.Cortical mean RSI reached a maximum of(193±7)% at 2 mim Mean RSI of medulla were unchanged,but the pelvic mean RSI deereased gradually to a minimum of(77±5)%at 5 min.Phase 3 was characterized by a slight recovcry of all RSIs.UUO rats RSIs were recovered after AVP treatment.The renal blood flow(RBF)of UUO rats was decreased to(1.1±0.1)m1·min-1·100g-1,wherease the RBF was increased to (1.9±O.3)ml·min-1·100g-1 after injecting AVP. Conclusion Dynamic enhanced MRI may provide useful information for distinguishing between kidneys having changes in the renal vasopressin concentration and the kidneys suffer from the obstructed renal damage.
9.Observation on the treatment of psoriasis vulgaris with narrow-band ultraviolet B and traditional Chinese medicine fumigating
Hong CHEN ; Jianbo ZHANG ; Jingai WEN
International Journal of Traditional Chinese Medicine 2010;32(3):249,258-
Objective To observe the treatment of psoriasis vulgaris with narrow-band ultraviolet B and self-made traditional Chinese medicine fumigating.Methods A total of 100 patients with psoriasis vulgaris were randomly recruited into a treatment group and a control group,50 patients in each group.The control group was treated with narrow-band ultraviolet B:on this basis,the treatment group was treated with self-made traditional Chinese medicine fumigating.The therapeutic effeCts of both groups were observed.Results As compared with the control group.the treatment group showed better therapeutic effects(P<0.05).Conclusion It was effective to treat psoriasis vulgaris with narrow-band ultraviolet B combined with self-made traditional Chinese medicine fumigating.
10.3D printing technology in the surgical treatment of complex fracture application value
Wen ZHANG ; Jiaqiang HUANG ; Hong XIA
Journal of Chinese Physician 2017;19(3):479-480,封3
With the progress of science technology,the 3D technology has raised comprehensive attention for its application value in medical field,especially in the orthopedic field.It has been mainly used before complicated orthopedic surgeries,and several studies have focused on 3D duplicated materials used in the treatment of bone defect.However,there are seldom studies about the 3 D technology used during surgeries,such as whether it is possible to 3D print internal fixation materials of bone fracture (the materials have biodegradability and excellent biomechanical characteristics),which can not only promote the healing of fracture,but also reduce the pain of second surgery for the patient.This paper reviews and summarizes the exploration of foreign and domestic scholars about the application value of 3 D printing technology used in complicated bone fracture,and proposes a forecast to the developing trend of the technology used in future orthopedic surgeries.