2.Cerebral Venous Malformation:Imaging Diagnosis and Evaluation
Journal of Practical Radiology 2001;0(07):-
Objective To evaluate the value and limitation of CTA, MRI and DSA in the diagnosis of the cerebral venous malformation. Methods CT angiography in 8 cases and MRI in 10 cases were performed among 12 cases of cerebral venous malformation confirmed by carotid angiography . Results All cases had typical DSA appearance and it could be seen both the number and the direction of the guide vein. The typical “Medusa-head” sign could be seen on MRI and could be more obvious after contrast enhancement.The other complications might be seen on the postcontrast. On CTA,both the lesion itself and the “caput medusae”sign could be displayed.Conclusion In diagnosis of cerebral venous malformation,DSA is the gold standard,CTA is the significant method in diagnosing and following up,while MRI is the most useful method.
3.Nodal and ovarian matastases in leiomyosaromas of uterus: report of a case.
Chinese Journal of Pathology 2010;39(10):714-715
Calmodulin-Binding Proteins
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metabolism
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Female
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Humans
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Hysterectomy
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Leiomyosarcoma
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metabolism
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pathology
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secondary
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surgery
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Lymph Node Excision
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Lymph Nodes
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pathology
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Lymphatic Metastasis
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Middle Aged
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Neprilysin
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metabolism
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Ovarian Neoplasms
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secondary
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Uterine Neoplasms
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metabolism
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pathology
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surgery
4.Uterine papillary serous carcinoma: report of a case.
Chinese Journal of Pathology 2009;38(8):557-558
Aged
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CA-125 Antigen
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metabolism
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Carcinoembryonic Antigen
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metabolism
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Cystadenocarcinoma, Papillary
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metabolism
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pathology
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surgery
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Female
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Humans
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Keratin-7
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metabolism
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Ki-67 Antigen
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metabolism
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Membrane Proteins
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metabolism
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Uterine Neoplasms
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metabolism
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pathology
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surgery
5.Investigation and relationship analysis of glucolipid metabolism and insulin resistance in patients with first-episode non-medicated schizophrenia
Lina WANG ; Xiujuan SONG ; Chenghao DAI
Chinese Journal of Postgraduates of Medicine 2021;44(5):444-451
Objective:To investigate the status of glucolipid metabolism and insulin resistance in patients with first-episode non-medicated schizophrenia, and to explore their relationship with psychiatric symptoms and cognitive function.Methods:One hundred and seventeen patients with first-episode non-medicated schizophrenia admitted to Wenzhou Seventh People′s Hospital from January 2018 to August 2020 were included in case group, and 61 healthy subjects with physical examination during the same period were used as control group. The glucose metabolism, including serum fasting blood glucose (FBG), 2 h postprandial blood glucose (2 h PBG), fasting insulin (FINS), fasting C peptide; lipid metabolism, including triglyceride (TG), total cholesterol (TC), high-density lipoprotein cholesterol (HDL-C), low-density lipoprotein cholesterol (LDL-C); apolipoprotein A1 (Apo-A1) and homeostatic model assessment insulin resistance index (HOMA-IR) level were compared between 2 groups. The abnormal glucolipid metabolism and incidence rate of insulin resistance were counted in the two groups. According to the condition of abnormal glucolipid metabolism or insulin resistance in case group, the patients were divided into abnormal glucolipid metabolism group and non-abnormal group, and insulin resistance group and non-insulin resistance group. The psychiatric symptoms (positive and negative symptom scale, PANSS) and cognitive function (MATRICS consensus cognitive battery, MCCB) were compared between 2 groups. Pearson correlation analysis was used to explore the correlation between glucolipid metabolism and insulin resistance and psychiatric symptoms and cognitive function in case group.Results:The levels of glucolipid metabolism indexes of 2 h PBG, FINS, fasting C peptide, TG and HOMA-IR in case group were significantly higher than those in control group: (7.06 ± 1.88) mmol/L vs. (6.19 ± 1.53) mmol/L, (8.61 ± 2.46) mU/L vs. (6.25 ± 1.71) mU/L, (0.49 ± 0.16) nmol/L vs. (0.32 ± 0.09) nmol/L, (1.33 ± 0.47) mmol/L vs. (1.02 ± 0.24) mmol/L, 2.01 ± 0.71 vs. 1.51 ± 0.45 ( P<0.05); while the levels of HDL-C and Apo-A1 were significantly lower than those in control group: (1.19 ± 0.38) mmol/L vs. (1.57 ± 0.32) mmol/L, (1.21 ± 0.25) g/L vs. (1.43 ± 0.17) g/L ( P<0.05). The total incidence rate of abnormal glucolipid metabolism or insulin resistance in case group was significantly higher than that in control group: 62.39%(73/117) vs. 13.11%(8/61) ( P<0.05). The scores of dimensions of positive symptoms, negative symptoms and general psychopathology and total score of PANSS in combined group were significantly higher than those in non-abnormal group: (25.14 ± 5.09) scores vs. (22.95 ± 4.72) scores, (24.68 ± 5.25) scores vs. (22.05 ± 4.59) scores, (41.52 ± 5.85) scores vs. (38.12 ± 4.18) scores, (94.68 ± 11.64) scores vs. (85.43 ± 8.51) scores ( P<0.05). The above scores points in insulin resistance group were higher than points in non-insulin resistance group: (26.62 ± 4.18) scores vs. (23.62 ± 4.98) scores, (25.92 ± 5.07) scores vs. (23.02 ± 4.96) scores, (42.94 ± 5.26) scores vs. (39.43 ± 4.47) scores, (97.35 ± 10.07) scores vs. (89.37 ± 10.25) scores ( P<0.05). The scores of continuous performance test-identical pairs (CPT-IP), working memory (WM), brief visuospatial memory test-revised (BVMT-R) and Mayer-Salovey-Caruso emotional intelligence test (MSCEIT) of MCCB scale in abnormal glucolipid metabolism group were significantly lower than those in non-abnormal group: (23.82 ± 5.21) scores vs. (27.15 ± 4.69) scores, (21.72 ± 5.95) scores vs. (25.35 ± 5.14) scores, (19.56 ± 5.28) scores vs. (22.34 ± 5.43) scores, (22.62 ± 5.13) scores vs. (26.47 ± 4.96) scores ( P<0.05), and the scores in insulin resistance group were significantly lower: (22.26 ± 4.84) scores vs. (25.42 ± 5.12) scores, (20.35 ± 4.87) scores vs. (23.46 ± 5.08) scores, (18.05 ± 4.27) scores vs. (20.98 ± 5.71) scores, (21.15 ± 4.67) scores vs. (24.48 ± 5.02) scores ( P<0.05). Pearson correlation analysis showed that 2 h PBG in case group was positively correlated with PANSS positive symptoms ( P<0.05), and was negatively correlated with CPT-IP and MSCEIT in MCCB scale ( P<0.05). FINS and HOMA-IR were positively correlated with positive symptoms, negative symptoms and PANSS total score ( P<0.05), and were negatively correlated with CPT-IP, WM, BVMT-R and MSCEIT ( P<0.05). HDL-C was negatively correlated with positive symptoms ( P<0.05), and was positively correlated with CPT-IP, WM and MSCEIT ( P<0.05). Apo-A1 was negatively correlated with positive symptoms and negative symptoms ( P<0.05), and was positively correlated with CPT-IP and WM ( P<0.05). Conclusions:Abnormal glucolipid metabolism and insulin resistance have a higher detection rate in first-episode non-medicated schizophrenia, and have a certain relationship with the psychiatric symptoms and cognitive impairment of patients.
6.Platelet membrane glycoprotein gene polymorphisms and ischemic stroke
Wei DAI ; Houyuan LONG ; Yuqiang SONG
International Journal of Cerebrovascular Diseases 2012;(11):866-869
Platelet membrane glycoproteins play a key role in the processes of platelet adhesion,activation and aggregation and thrombosis.Many studies have shown that platelet membrane glycoprotein gene polymorphisms are associated with ischemic stroke.This article reviews the relationship between platelet membrane glycoprotein gene polymorphisms and ischemic stroke.
7.The effect of intrauterine packing with gauze for hemostasis of uterine atony during operation
Rui SONG ; Guoliang DAI ; Shaomin XU
Chinese Journal of Primary Medicine and Pharmacy 2014;(9):1313-1314
Objective To investigate hemostatic effect of uterine tamponade in dealing with postpartum hem -orrhage due to uterine inertia during caesarean section .Methods 72 patients treated with conservative treatment due to bleeding uterine contraction weakness during cesarean section were chosen ,who were dealed with sterile gauze close packing of uterine bleeding ( uterine packing group ) .43 patients underwent conservative therapy of uterine contraction weakness resulted in postpartum hemorrhage were selected to carry out B -Lynch suture hemostasis ( B-Lynch suture group).Bleeding volume,operation time,bleeding efficiency of two groups were calculated .Results The uterine packing group had shorter operation time ,less bleeding,immediate hemostasis rate.The B-Lynch suture group had a tad longer operation time , bleeding more , immediate hemostasis rate low , low efficiency .Immediate hemostasis rate (95%VS 82%)between two groups had statistically significant (χ2 =4.02,P<0.05),and no significant difference in the operation time(t=0.73,P>0.05).Conclusion Uterine packing for postpartum hemorrhage due to uterine inertia during caesarean section has simple operation ,rapid,hemostatic effect,postoperative body without foreign body removal.
8.Conservation surgery of laryngeal function for laryngeal carcinoma in patients aged 70 years and over
Song DAI ; Xinghe SUN ; Hui LV
Chinese Journal of Geriatrics 2008;27(9):674-675
Objective To study the therapeutic effects of conservation surgery of laryngeal function for larygeal carcinoma in patients aged 70 years and over. Methods 136 patients aged 70 years and over were collected. Among them, 34 cases underwent vocal cord resection, 28 vertical hemilaryngectomy, 24 horizontal supraglottic hemilaryngectomy, 15 horizontovertical (3/4)laryngectomy, 29 subtotal laryngectomy, 6 total laryngectomy with cricopharyngeal anastomosis.Tissue defects were repaired by use of cervical myocutaneous flap in patients of T3-4 tumor stage. After operation, a special pneumatoeeles was attached on the tracheal cannula when eating.Results All patients had their phonation restored in a week. 92 cases were decannulated. 45 cases had cough and then were improved after respiration training and one case was in failure. No death occurred in the perioperative period. The survival rates were 78.7% at 3 years and 68.5% at 5 years.Conclusions Laryngectomy with reservation of laryngeal function is feasible in senile patients aged 70 years and over under conditions of correct indication, right choice of operation and thoroughly care during perioperative.
9.Radiology features of giant cell tumors of the skull
Shixin YAN ; Song JIN ; Weiying DAI
Chinese Journal of Orthopaedics 2001;0(08):-
Objective To analyze the CT and MRI features of giant cell tumors of the skull. Methods 8 cases of giant cell tumors of the skull proven surgically and pathologically were analyzed retrospectively. CT and MRI(6 cases with post contrast CT and 5 cases with post contrast MRI scans)were performed in all cases. All tumors were excised surgically. Two weeks later,all patients undertook postoperative radiotherapy with the dosage of 4 500-6 000 cGy for five to six weeks. Results CT scan showed bone destruction and calcification. Most of the tumours were well defined with low signal intensities on T1 WI images, T2 WI images showed ununiformity signal. The low signal on T1 WI was still low signal intensity on T2 WI which suggested calcification. All patients had no distinctive change within the follow up period. Conclusion CT is able to clearly show bone destruction and calcification. MRI is superior to CT in demonstrating the outlines of the tumours. CT and MRI are effective methods in the diagnosis of the giant cell tumors. Surgery and postoperative radiotherapy are effective methods in the treatment of the giant cell tumors.
10.Intraocular pressure after intravitreal injection of drugs
Shuang SONG ; Hong DAI ; Xiaobing YU
Chinese Journal of Ocular Fundus Diseases 2016;32(4):453-457
Corticosteroids,anti-vascular endothelial growth factor,antibiotics and antiviral were the main 4 classes of drugs for intravitreal injection.Depending on the class and volume of medication,age and gender of patients,ocular axial lengths or vitreous humour reflux,intraocular pressure (IOP) can be elevated transiently or persistently after intravitreal injection.Transient IOP elevation occurred in 2 weeks after intravitreal injection,and can be reduced to normal level for most patients.Only a small portion of such patients have very high IOP and need intervention measures such as anterior chamber puncture or lowering intraocular pressure by drugs.Long term IOP elevation is refers to persistent IOP increase after 2 weeks after intravitreal injection,and cause optic nerve irreversible damage and decline in the visual function of patients.Thus drug or surgical intervention need to be considered for those patients with high and long period of elevated IOP.Large-scale multicenter clinical trials need to be performed to evaluate the roles of the drug and patients factors for IOP of post-intravitreal injection,and to determine if it is necessary and how to use methods reducing IOP before intravitreal injection.