Uterine artery pseudoaneurysm （UAP）, an im-portant disorder causing postpartum hemorrhage, hasbeen considered to occur after ＂traumatic delivery＂such as cesarean section （CS）. Our recent study （Babaet al., 2016...Uterine artery pseudoaneurysm （UAP）, an im-portant disorder causing postpartum hemorrhage, hasbeen considered to occur after ＂traumatic delivery＂such as cesarean section （CS）. Our recent study （Babaet al., 2016） confirmed that UAP can also occur after＂non-traumatic＂ delivery.展开更多
In the present study,we aimed to assess the comparative efficacy of low-molecular-weight heparin(LMWH)in combination with low-dose aspirin for the management of recurrent miscarriage and scrutinize alterations in coag...In the present study,we aimed to assess the comparative efficacy of low-molecular-weight heparin(LMWH)in combination with low-dose aspirin for the management of recurrent miscarriage and scrutinize alterations in coagulation function following such treatment.A retrospective analysis was conducted on clinical data obtained from 97 patients with recurrent miscarriage treated at our institution from January 2019 to June 2020.Patients were categorized into either the study or control groups based on the administration of LMWH.The control group comprised 48 patients treated solely with aspirin,while the study group included 49 patients treated with both LMWH and aspirin.Comparative evaluations between the two groups encompassed pregnancy outcomes,coagulation function,adverse reactions,and blood loss during delivery.Results revealed a higher term birth rate in the study group(83.67%)compared to the control group(50%).Post-treatment,the study group exhibited lower prothrombin time,plasminogen activator inhibitor,and D-dimer levels than the control group.Moreover,the study group experienced fewer adverse reactions and reduced blood loss during delivery in comparison to the control group,demonstrating statistical significance(P<0.05).The combination of LMWH and low-dose aspirin exhibited noteworthy application in the management of recurrent miscarriage.This therapeutic approach not only fostered the enhancement of coagulation function conducive to pregnancy but also diminished the incidence of adverse reactions observed with aspirin alone.展开更多
The feasibility of producing superheavy nuclei in proton evaporation channels was systematically studied within the dinuclear system(DNS)model.Due to the Z=114 proton-shell,one can synthesize Fl isotopes in proton eva...The feasibility of producing superheavy nuclei in proton evaporation channels was systematically studied within the dinuclear system(DNS)model.Due to the Z=114 proton-shell,one can synthesize Fl isotopes in proton evaporation channels.We only considered the case of evaporating one proton first and then n neutrons in this work,other cases were ignored due to the small cross-section.The production cross sections of unknown isotopes ^(290,291)Fl in ^(38)S+^(255)Es reaction are the highest compared with ^(50)Ti+^(243)Np and ^(54)Cr+^(239)Pa reactions,and the maximum cross sections are 1.1 and 15.1 pb,respectively.^(42)S+^(254)Es is a promising candidate to approach the island of stability as the radioactive beam facilities are upgraded in the future,and the production cross sections of ^(291−294)Fl in that reaction are estimated to be 3.2,6.0,4.0,and 0.1 pb,respectively.展开更多
Limestone Calcined Clay Cement(LC^(3)) is a newly proposed low-carbon cement,which can effectively reduce energy consumption and carbon emissions of the traditional cement industry without changing the basic mechanica...Limestone Calcined Clay Cement(LC^(3)) is a newly proposed low-carbon cement,which can effectively reduce energy consumption and carbon emissions of the traditional cement industry without changing the basic mechanical properties of cement-based materials.In this study,the degradation process of mortar samples of limestone and calcined clay cementitious material under sulfate attack is studied by both macroscopic and microscopic analysis.The results show that compared with pure Portland cement,the addition of calcined clay and limestone can significantly reduce the expansion rate,loss of dynamic modulus and mass loss of mortar specimens under sulfate attack.The addition of calcined clay and limestone will refine the pore size distribution of mortar specimens,then inhibiting the diffusion of sulfate and formation of corrosive products,therefore leading to a significant improvement of the sulfate resistance.展开更多
文摘Uterine artery pseudoaneurysm （UAP）, an im-portant disorder causing postpartum hemorrhage, hasbeen considered to occur after ＂traumatic delivery＂such as cesarean section （CS）. Our recent study （Babaet al., 2016） confirmed that UAP can also occur after＂non-traumatic＂ delivery.
基金Hainan Province Health Industry Research Project(Grant No.20A200520).
文摘In the present study,we aimed to assess the comparative efficacy of low-molecular-weight heparin(LMWH)in combination with low-dose aspirin for the management of recurrent miscarriage and scrutinize alterations in coagulation function following such treatment.A retrospective analysis was conducted on clinical data obtained from 97 patients with recurrent miscarriage treated at our institution from January 2019 to June 2020.Patients were categorized into either the study or control groups based on the administration of LMWH.The control group comprised 48 patients treated solely with aspirin,while the study group included 49 patients treated with both LMWH and aspirin.Comparative evaluations between the two groups encompassed pregnancy outcomes,coagulation function,adverse reactions,and blood loss during delivery.Results revealed a higher term birth rate in the study group(83.67%)compared to the control group(50%).Post-treatment,the study group exhibited lower prothrombin time,plasminogen activator inhibitor,and D-dimer levels than the control group.Moreover,the study group experienced fewer adverse reactions and reduced blood loss during delivery in comparison to the control group,demonstrating statistical significance(P<0.05).The combination of LMWH and low-dose aspirin exhibited noteworthy application in the management of recurrent miscarriage.This therapeutic approach not only fostered the enhancement of coagulation function conducive to pregnancy but also diminished the incidence of adverse reactions observed with aspirin alone.
文摘The feasibility of producing superheavy nuclei in proton evaporation channels was systematically studied within the dinuclear system(DNS)model.Due to the Z=114 proton-shell,one can synthesize Fl isotopes in proton evaporation channels.We only considered the case of evaporating one proton first and then n neutrons in this work,other cases were ignored due to the small cross-section.The production cross sections of unknown isotopes ^(290,291)Fl in ^(38)S+^(255)Es reaction are the highest compared with ^(50)Ti+^(243)Np and ^(54)Cr+^(239)Pa reactions,and the maximum cross sections are 1.1 and 15.1 pb,respectively.^(42)S+^(254)Es is a promising candidate to approach the island of stability as the radioactive beam facilities are upgraded in the future,and the production cross sections of ^(291−294)Fl in that reaction are estimated to be 3.2,6.0,4.0,and 0.1 pb,respectively.
基金supported in part by grants from National Natural Science Foundation of China(52278259).
文摘Limestone Calcined Clay Cement(LC^(3)) is a newly proposed low-carbon cement,which can effectively reduce energy consumption and carbon emissions of the traditional cement industry without changing the basic mechanical properties of cement-based materials.In this study,the degradation process of mortar samples of limestone and calcined clay cementitious material under sulfate attack is studied by both macroscopic and microscopic analysis.The results show that compared with pure Portland cement,the addition of calcined clay and limestone can significantly reduce the expansion rate,loss of dynamic modulus and mass loss of mortar specimens under sulfate attack.The addition of calcined clay and limestone will refine the pore size distribution of mortar specimens,then inhibiting the diffusion of sulfate and formation of corrosive products,therefore leading to a significant improvement of the sulfate resistance.
