1.The Ethical Value of Hospice Narrative Doulas in the Context of Great Health
Chinese Medical Ethics 2022;35(7):709-713
Death is the last transitional rite in the life process. Whether for the life state, family ethics or social relations of both the dead or the living, death indicates a major change and hides a certain crisis. The bio-health narrative concept puts forward that any transitional rite of life process requires narrative intervention and narrative care, as does death. Under the guidance of the concept, the profession of narrative death-doula came into being. Using the narrative concept as a framework, hospice narrative doulas provide emotional, physical, mental support to the terminal stage subjects and their families by accompanying the dying at close range, listening to their life stories, helping them record and dictate their autobiographies, reconstructing and repairing interpersonal narrative connections, and even planning funeral details with the dying. The death narrative doulas will create a personalized and humanized ritual and process around death, restore the spirituality and humanity which has been lost in the modern medical context to death itself.
2.Efficacy and safety of CalliSpheres microsphere versus conventional transcatheter arterial chemoembolization in treatment of hepatocellular carcinoma: A Meta-analysis
Yisheng PENG ; Pan HE ; Gang ZHU ; Xinkai LI ; Shunde TAN ; Jianfei CHEN ; Jun FAN ; Bin LUO ; Song SU ; Bo LI ; Xiaoli YANG
Journal of Clinical Hepatology 2021;37(8):1841-1847.
ObjectiveTo investigate the efficacy and safety of CalliSpheres microsphere-transcatheter arterial chemoembolization (CSM-TACE) versus conventional transcatheter arterial chemoembolization (cTACE) in the treatment of hepatocellular carcinoma (HCC) through a meta-analysis. MethodsPubMed, Web of Science, Cochrane Library, CNKI, Wanfang Data, and VIP were searched for all Chinese and English articles on the application of CSM-TACE and cTACE in HCC published up to the end of October, 2020. After quality assessment was performed for the articles included, RevMan 5.3 software provided by Cochrane Library was used for analysis. ResultsA total of 15 studies were included, with 1535 patients in total. This meta-analysis showed that compared with the patients receiving cTACE, the patients receiving CSM-TACE had significantly higher 1-year overall survival rate (odds ratio [OR]=2.26, 95% confidence interval [CI]: 1.63-3.13, P<0.000 01), 2-year overall survival rate (OR=1.73, 95%CI: 1.20-2.50, P=0.003), and 2-year progression-free survival rate (OR=1.60, 95%CI: 1.05-2.43, P=0.03). In terms of safety, compared with the patients receiving cTACE, the patients receiving CSM-TACE had significantly lower incidence rates of postoperative vomiting (OR=0.65, 95%CI: 0.46-0.92, P=0.01), bone marrow suppression (OR=0.17, 95%CI: 0.05-0.54, P=0.003), and neutropenia (OR=0.18, 95%CI: 0.07-045, P=0.000 3), while there were no significant differences between the two groups of patients in postoperative pyrexia, abdominal pain, and ascites (all P>0.05). ConclusionCSM-TACE has significant advantages in improving 1- and 2-year overall survival rates and 2-year progression-free survival rates and can significantly reduce the incidence rates of postoperative vomiting, bone marrow suppression, and neutropenia. Therefore, CSM-TACE is a safe and effective treatment method.
3.Individual mortality risk predictive system of patients with acute-on-chronic liver failure based on a random survival forest model.
Zhi-Qiao ZHANG ; Gang HE ; Zhao-Wen LUO ; Can-Chang CHENG ; Peng WANG ; Jing LI ; Ming-Gu ZHU ; Lang MING ; Ting-Shan HE ; Yan-Ling OUYANG ; Yi-Yan HUANG ; Xing-Liu WU ; Yi-Nong YE
Chinese Medical Journal 2021;134(14):1701-1708
BACKGROUND:
The basis of individualized treatment should be individualized mortality risk predictive information. The present study aimed to develop an online individual mortality risk predictive tool for acute-on-chronic liver failure (ACLF) patients based on a random survival forest (RSF) algorithm.
METHODS:
The current study retrospectively enrolled ACLF patients from the Department of Infectious Diseases of The First People's Hospital of Foshan, Shunde Hospital of Southern Medical University, and Jiangmen Central Hospital. Two hundred seventy-six consecutive ACLF patients were included in the present study as a model cohort (n = 276). Then the current study constructed a validation cohort by drawing patients from the model dataset based on the resampling method (n = 276). The RSF algorithm was used to develop an individual prognostic model for ACLF patients. The Brier score was used to evaluate the diagnostic accuracy of prognostic models. The weighted mean rank estimation method was used to compare the differences between the areas under the time-dependent ROC curves (AUROCs) of prognostic models.
RESULTS:
Multivariate Cox regression identified hepatic encephalopathy (HE), age, serum sodium level, acute kidney injury (AKI), red cell distribution width (RDW), and international normalization index (INR) as independent risk factors for ACLF patients. A simplified RSF model was developed based on these previous risk factors. The AUROCs for predicting 3-, 6-, and 12-month mortality were 0.916, 0.916, and 0.905 for the RSF model and 0.872, 0.866, and 0.848 for the Cox model in the model cohort, respectively. The Brier scores were 0.119, 0.119, and 0.128 for the RSF model and 0.138, 0.146, and 0.156 for the Cox model, respectively. The nonparametric comparison suggested that the RSF model was superior to the Cox model for predicting the prognosis of ACLF patients.
CONCLUSIONS
The current study developed a novel online individual mortality risk predictive tool that could predict individual mortality risk predictive curves for individual patients. Additionally, the current online individual mortality risk predictive tool could further provide predicted mortality percentages and 95% confidence intervals at user-defined time points.
Acute-On-Chronic Liver Failure
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Humans
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Prognosis
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Proportional Hazards Models
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ROC Curve
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Retrospective Studies
4.Evaluation of the Clinical Efficacy and Prognosis of Long-Term Maintenance Lenalidomide Therapy in Patients with Multiple Myeloma.
Man LUO ; Li-Wen HU ; Xue-Kui GU ; Hai LAN
Journal of Experimental Hematology 2021;29(2):540-546
OBJECTIVE:
To investigate the clinical efficacy and prognosis of patients with multiple myeloma (MM) treated by long-term maintenance lenalidomide treatment.
METHODS:
A total of 97 patients diagnosed as MM in the Department of Hematology of First Affiliated Hospital of Guangzhou University of Chinese Medicine from 2012 to 2019 were selected, and the basic clinical characteristics and laboratory indicators of the patients were tested and evaluated. After long-term maintenance lenalidomide treatment for patients with MM, the short-term and long-term clinical efficacy and the incidence of adverse reactions were evaluated, and factors affecting the prognosis of the patients were analyzed.
RESULTS:
Before maintenance treatment, 47.42% of the patients (46/97) did not achieve complete remission (CR), among 52.58% (51/97) of CR patients, there were 20.62% of the patients showed minimal residual leukemia (MRD) negative. After lenalidomide maintenance treatment, the patients who did not achieve CR were reduced to 24.74% (24/97), among 75.26% (73/97) of the patients with CR, there were 47.42% of the patients showed MRD negative, the difference showed statistically significant (P<0.001). After maintenance treatment, the median pro-gression-free survival of the patients was 58 months, and the 5-year survival rate was 89.69%. The incidence of adverse reactions was 40.21% (39/97), including neutropenia (31/39, 79.49%), fatigue (21/39, 53.85%), thrombocytopenia (17/39, 43.59%) and gastrointestinal reaction (15/39, 38.46%) were the most common. The discontinuation rate was 24.74% (24/97), and the median time for discontinuation was 21 months. The main reasons for discontinuation were neutropenia (12/24, 50.00%) , thrombocytopenia (8/24, 33.33%) and gastrointestinal reactions accounted for 8.33% (2/24). Old age and positive MRD were the risk factors affecting the prognosis of the patients. The adjusted OR was 1.43 (95% CI 1.03-1.76, P=0.034) and 3.78 (95% CI 2.56-9.56, P=0.037), respectively.
CONCLUSION
The long-term maintenance lenalidomide treatment shows a good clinical effect on patients with MM, and MRD detection can assist the cilinical judge the prognosis of the patients. During maintenance treatment, the clinical symptoms, especially blood system damage of the patients should be take care, so as to avoid serious adverse reactions.
Antineoplastic Combined Chemotherapy Protocols/therapeutic use*
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Disease-Free Survival
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Humans
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Lenalidomide/therapeutic use*
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Multiple Myeloma/drug therapy*
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Prognosis
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Treatment Outcome
5.Inhibition of autophagy suppresses osteogenic differentiation of stem cells from apical papilla.
Ying HUANG ; Huacui XIONG ; Ke CHEN ; Xiaobin ZHU ; Xiaoping YIN ; Yun LIANG ; Wei LUO ; Qiyin LEI
Journal of Southern Medical University 2019;39(1):106-112
OBJECTIVE:
To investigate the effects of autophagy on osteogenic differentiation of stem cells from the apical papilla (SCAPs) in the presence of tumor necrosis factor- (TNF-) stimulation .
METHODS:
SCAPs treated with TNF- (0, 5, and 10 ng/mL) with or without 5 mmol/L 3-MA were examined for the expression of autophagy marker LC3-Ⅱ using Western blotting. The cells were transfected with GFP-LC3 plasmid and fluorescence microscopy was used for quantitative analysis of intracellular GFP-LC3; AO staining was used to detect the acidic vesicles in the cells. The cell viability was assessed with CCK-8 assays and the cell apoptosis rate was analyzed using flow cytometry. The cells treated with TNF- or with TNF- and 3-MA were cultured in osteogenic differentiation medium for 3 to 14 days, and real- time PCR was used to detect the mRNA expressions of osteogenesis-related genes (ALP, BSP, and OCN) for evaluating the cell differentiation.
RESULTS:
TNF- induced activation of autophagy in cultured SCAPs. Pharmacological inhibition of TNF--induced autophagy by 3-MA significantly decreased the cell viability and increased the apoptosis rate of SCAPs ( < 0.05). Compared with the cells treated with TNF- alone, the cells treated with both TNF- and 3-MA exhibited decreased expressions of the ALP and BSP mRNA on days 3, 7 and 14 during osteogenic induction ( < 0.05) and decreased expression of OCN mRNA on days 3 and 7 during the induction ( < 0.05).
CONCLUSIONS
Autophagy may play an important role during the osteogenic differentiation of SCAPs in the presence of TNF- stimulation.
Autophagy
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drug effects
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physiology
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Cell Differentiation
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drug effects
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physiology
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Cell Survival
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drug effects
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Cells, Cultured
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Dental Papilla
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cytology
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Green Fluorescent Proteins
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Humans
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Osteogenesis
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physiology
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Stem Cells
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drug effects
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physiology
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Transfection
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Tumor Necrosis Factor-alpha
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administration & dosage
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antagonists & inhibitors
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pharmacology
6.Effect of danusertib on cell cycle, apoptosis and autophagy of hepatocellular carcinoma HepG2 cells .
Qiaohua ZHU ; Meihua LUO ; Chengyu ZHOU ; Zhixian CHEN ; Wei HUANG ; Jiangyuan HUANG ; Shufeng ZHAO ; Xinfa YU
Journal of Southern Medical University 2018;38(12):1476-1484
OBJECTIVE:
To investigate the effect of danusertib (Danu), an inhibitor of Aurora kinase, on the proliferation, cell cycle, apoptosis, and autophagy of hepatocellular carcinoma HepG2 cells and explore the underlying mechanisms.
METHODS:
MTT assay was used to examine the effect of Danu on the viability of HepG2 cells to determine the IC50 of Danu. The effect of Danu on cell cycle distribution, apoptosis and autophagy were determined using flow cytometry. Western blotting was used to detect the expressions of the proteins related to cell cycle, apoptosis and autophagy. Chloroquine was used to suppress Danuinduced autophagy to test the apoptosis-inducing effect of Danu.
RESULTS:
Danu significantly inhibited the proliferation of HepG2 cells with IC of 39.4 μmol and 14.4 μmol at 24 h and 48 h, respectively. Danu caused cell cycle arrest in G/M phase in HepG2 cells and led to polyploidy accumulation via up-regulating the expressions of p53 and p21 and down-regulating the expressions of cyclin B1 and DC2. Danu also caused apoptosis of HepG2 cells through up-regulating the expressions of Bax, Puma, cleaved caspase-3, cleaved caspase-9, cleaved PARP and cytochrome C and down-regulating the expressions of Bcl-xl and Bcl-2. Danu induced autophagy via activating AMPK signaling and inhibiting PI3K/PTEN/AKT/mTOR axis, and inhibition of Danu-induced autophagy with chloroquine enhanced the pro-apoptotic effect of Danu.
CONCLUSIONS
Danu inhibits cell proliferation and induces cell cycle arrest in G/M phase, apoptosis and cytoprotective autophagy in HepG2 cells.
Apoptosis
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drug effects
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Autophagy
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drug effects
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Benzamides
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pharmacology
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Carcinoma, Hepatocellular
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pathology
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Cell Cycle
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drug effects
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Cell Division
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drug effects
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Cell Proliferation
;
drug effects
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Hep G2 Cells
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Humans
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Liver Neoplasms
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pathology
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Neoplasm Proteins
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metabolism
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Protein Kinase Inhibitors
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pharmacology
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Pyrazoles
;
pharmacology
7.Low Expression of Circulating MicroRNA-34c is Associated with Poor Prognosis in Triple-Negative Breast Cancer.
Zhihao ZENG ; Xiaowu CHEN ; Dajian ZHU ; Zhongran LUO ; Min YANG
Yonsei Medical Journal 2017;58(4):697-702
PURPOSE: The microRNA-34 (miR-34) family is important in tumor regulation. This study aimed to investigate the association of circulating miR-34 family proteins with clinicopathological features and their prognostic value in triple-negative breast cancer (TNBC) patients. MATERIALS AND METHODS: In this cohort study, 173 TNBC patients admitted to First People's Hospital of Shunde from May 1, 2009 to April 30, 2013 were enrolled. Meanwhile, 75 age-matched healthy women volunteers were identified as healthy controls (HCs). We examined the expression of miR-34 family (miR-34a/b/c) proteins in plasma collected from TNBC patients before any treatment was performed and from age-matched HCs using qPCR methods. RESULTS: The expressions of miR-34a/34b/34c were significantly lower in TNBC patients than in HC (p<0.001, p=0.027, p<0.001, respectively). miR-34a was correlated with tumor grade (p=0.038), lymph node positive (p=0.027), distant metastasis (p=0.004), and surgery (p=0.023); miR-34b was correlated with lymph node positivity (p=0.027); and miR-34c was correlated with tumor grade (p=0.017) and distant metastasis (p<0.001). Kaplan-Meier curve analysis displayed low expression of miR-34a as associated with worse overall survival (OS) (p=0.011), as well as miR-34c low expression (p=0.002). In addition, univariate and multivariate Cox proportional hazards regression was performed, and low expression of miR-34c (p=0.011) was found to be an independent risk factor for OS, as well as tumor grade (p=0.013), lymph node positive (p=0.050), and distant metastasis (p=0.021). CONCLUSION: In conclusion, this study demonstrated reduced miR-34a/c expression is highly associated with tumor progression and indicated worse prognosis. Also, miR-34c was an independent risk factor for OS in TNBC patients.
Cohort Studies
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Female
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Humans
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Lymph Nodes
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Neoplasm Metastasis
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Plasma
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Prognosis*
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Risk Factors
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Triple Negative Breast Neoplasms*
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Volunteers
8.Clinical significance of monitoring coagulation- and fibrinolysis-related indexes during catheter-directed thrombolysis for acute lower-extremity deep venous thrombosis.
Jia-Yao DONG ; Qiao-Hua ZHU ; Mei-Hua LUO ; Cheng-Yu ZHOU ; Wei HUANG ; Xin-Fa YU
Journal of Southern Medical University 2016;36(4):588-591
OBJECTIVETo investigate the patterns of changes in serum levels of of D-dimer, fibrinogen (FIB) and fibrin degradation product (FDP) during catheter-directed thrombolysis (CDT) in patients with acute lower-extremity deep venous thrombosis (DVT) and explore their clinical significance.
METHODSFrom June, 2014 to June, 2015, 50 patients with acute lower-extremity DVT received CDT. The serum concentrations of D-dimer, FIB and FDP were measured before, during and after CDT in all the subjects, with 50 healthy subjects serving as the control group.
RESULTSCompared with the control group, the patients in DVT group showed significantly increased serum levels of D-dimer (29.17±38.67 vs 0.21 ±0.27 µg/mL), FIB (3.66±0.95 vs 3.32±0.65 g/L) and FDP (76.14±131.48 vs 1.08±0.73 µg/mL) before CDT (P<0.05). Based on the effect of CDT, the patients with DVT were divided into recanalization group (n=34) and failed recanalization group (n=16), and the patients with recanalization had significantly increased serum concentration of D-dimer and FDP (P<0.05) and decreased FIB level (P<0.05) compared with those with failed recanalization at 24 h of CDT. D-dimer, FDP, and FIB showed no significant changes in the patients with failed recanalization after the procedure (P>0.05). Correlation analysis showed that serum D-dimer (r=0.66, P<0.05) and FDP (r=0.50, P<0.05) at 24 h of the procedure were positively correlated with the outcomes of CDT.
CONCLUSIONSerum levels of D-dimer, FIB and FDP are important indicators for evaluating and predicting the effectiveness of CDT in patients with acute DVT.
Acute Disease ; Blood Coagulation ; Case-Control Studies ; Catheters ; Fibrin Fibrinogen Degradation Products ; analysis ; Fibrinogen ; analysis ; Fibrinolysis ; Humans ; Thrombolytic Therapy ; Treatment Outcome ; Venous Thrombosis ; therapy
9.The anatomic features of supratrochlear artery.
Xiao-yan CAI ; Zhi-ming LI ; Yang-bin XU ; Gang CHENG ; Peng LUO
Chinese Journal of Plastic Surgery 2009;25(6):456-459
OBJECTIVETo explore the anatomical features of supratrochlear artery which is related to the blood supply of paramedian frontal flap in nasal reconstruction.
METHODS10 adult head specimens (20 sides) were used for observation of the course, layer and anastomosis of the supratrochlear artery. The horizontal line of supraorbital rim and the frontal middle line were used as X and Y axis to locate the position of supratrochlear artery.
RESULTSSupratrochlear artery is directed medially and upward after it gets out from orbit. Some arteries (9/20) have one sharp bend at the beginning. The frontal muscle penetration point of the artery is (15.2 +/- 2.6) mm above the X axis and (12. 1 +/- 1 .4) nun lateral to the Y axis. The artery goes subcutaneously after muscle penetration point. It goes more superficially and is anastomosed to the supraorbital artery and frontal branches of the superficial temporal artery at the same side, and also the contra-lateral supratrochlear artery.
CONCLUSIONThe pedicle of the paramedian frontal flap should not be too narrow. The dissection of the pedicle should not be too near to the artery, so as to protect the bend at the beginning. The flap elevation must be performed beneath the frontal muscle, when it is 2-3 cm above the supraorbital rim.
Adult ; Female ; Forehead ; anatomy & histology ; Humans ; Male ; Middle Aged ; Ophthalmic Artery ; anatomy & histology ; Surgical Flaps ; blood supply ; Temporal Arteries ; anatomy & histology ; Young Adult
10.Cyclical Variations of Blood Concentration of Phenytoin and Its Pharmacokinetics in Menstrual Epilepsy
Songqing PAN ; Zuneng LU ; Danhong WU ; Shunde LUO ; Xianzhou ZHANG
China Pharmacy 2005;0(20):-
OBJECTIVE:To explore the changes of serum phenytoin levels and its pharmacokinetics in menstrual epilepsy.METHODS:9cases of menstrual epilepsy patients who were treated with phenytoin were collected,whose blood concentra?tions of phenytoin in menstrual period and ovulation period were respectively determined by HPLC,pharmacokinetics study was performed in three of them.RESULTS:The mean serum phenytoin levels in menstrual period and ovulation period were(9.25?2.71)?g/ml and(13.33?3.22)?g/ml,respectively(P

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