The world today is undergoing profound changes unseen in a century.In particular,under the impact of the COVID-19 pandemic and the Ukraine crisis,the global political and economic landscape has undergone unprecedented...The world today is undergoing profound changes unseen in a century.In particular,under the impact of the COVID-19 pandemic and the Ukraine crisis,the global political and economic landscape has undergone unprecedentedly profound changes,and the current global economic governance system is facing multiple crises,such as the lack of legitimacy,effectiveness,and common values.Hence,promoting the reform of the global governance system is becoming the prevailing trend.展开更多
Background: The successful treatment of military combat casualties with penetrating injuries is significantly dependent on the time needed to get the patient to an adequate treatment facility. Profound hypothermia ind...Background: The successful treatment of military combat casualties with penetrating injuries is significantly dependent on the time needed to get the patient to an adequate treatment facility. Profound hypothermia induced suspended animation for delayed resuscitation(SADR) is a novel approach for inducing cardiac arrest and buying additional time for such injuries. However, the time used to safely administer circulatory arrest(CA) is controversial. The goal of this study was to evaluate the safety of hypothermia-induced SADR over 90 and 120 min time intervals.Methods: Sixteen male BAMA minipigs were randomized into two groups: CA90 group(90 min, n =8) and CA120 group(120 min, n =8). Cannulation of the right common carotid arteries and internal jugular veins was performed to establish cardiopulmonary bypass for each animal. Through the perfusion of cold organ preservation solution(OPS), cardioplegia and profound hypothermia(15℃) were induced. After CA, cardiopumonary bypass(CPB) was restarted, and the animals were gradually re-warmed and resuscitated. The animals were assisted with ventilators until spontaneous breathing was achieved. The index of hemodynamic perioperative serum chemistry values [alanine transaminase(ALT), aspartate aminotransferase(AST), creatinine(CR), lactic dehydrogenase(LDH) and troponin T(TnT)] and survival were observed from pre-operation to 7 days post-operation.Results: Fifteen animals were enrolled in the experiment, while 1 animal in CA120 group died from surgical error. All 8 animals in CA90 group recovered, with only 1 animal displaying mild disability. However, in CA120 group, only 2 animals survived with severe disability, and the other 5 animals died after 2 days post-operation. In CA90 group, the perioperative serum chemistry values increased at 1 day post-operation(ALT 84.43±18.65 U/L; AST 88.99±23.19 U/L; Cr 87.90±24.49μmol/L; LDH 1894.13±322.26 U/L; TnT 0.849±0.135 ng/ml) but decreased to normal or almost normal levels at 7 days post-operation(ALT 52.48±9.04 U/L; AST 75.23±21.46 U/L; Cr 82.69±18.41μmol/L; LDH 944.67±834.32 U/L; TnT 0.336±0.076 ng/ml).Conclusion: Profound hypothermia-induced SADR is an effective method for inducing cardiac arrest. Our results indicate that inducing CA for 90 min(at 15℃) is safer than doing so for 120 min. Our results indicate that 120 min of CA at 15℃ is dangerous and can result in high mortality and severe neurological complications. Further experimentation is needed to determine whether 120 min of CA at temperatures lower than 15℃ can lead to safe recovery.展开更多
Profound sensorineural hearing loss (PSHL) is not uncommonly encountered in otology. In clinics, there is a high incidence of otolithic damage in patients with PSHL, but relevant reports are few. Sharing a continuous ...Profound sensorineural hearing loss (PSHL) is not uncommonly encountered in otology. In clinics, there is a high incidence of otolithic damage in patients with PSHL, but relevant reports are few. Sharing a continuous membranous structure and similar receptor cell ultrastructures, the cochlea and vestibule may be susceptible to the same harmful factors. Disorders of the inner ear may result in a variety of manifestations, including vertigo, spatial disorientation, blurred vision, impaired articulation, and hearing impairment. Considering the diversity of clinical symptoms associated with PSHL with otolithic dysfunction, it may be frequently misdiagnosed, and objective means of testing the function of otolithic organs should be recommended for hearing-impaired patients. Vestibular-evoked myogenic potentials (VEMPs) via air-conducted sound are of great importance for the diagnosis of otolithic function. Hearing devices such as cochlear implants are commonly accepted treatments for PSHL, and early identification and treatment of vestibular disorders may increase the success rate of cochlear implantation. Therefore, it is necessary to increase awareness of otolithic functional states in patients with PSHL.展开更多
In this short review paper, the significant and profound impacts of the 5-steps rule have <span style="mso-bookmark:OLE_LINK2;"><span style="mso-bookmark:OLE_LINK1;"><span lang="...In this short review paper, the significant and profound impacts of the 5-steps rule have <span style="mso-bookmark:OLE_LINK2;"><span style="mso-bookmark:OLE_LINK1;"><span lang="EN-US" style="line-height: 97%;font-family:;" capt",serif;font-size:11pt;"="" pro="" minion="">been briefly recalled with crystal clear convincingness.</span></span></span>展开更多
In this short review paper, the significant and profound impacts of the Chou’s “invariance theorem” have been briefly presented with crystal clear convincingness.
In this short review paper, the significant and profound impacts of the Pseudo Amino Acid Composition or PseAAC have been briefly presented with crystal clear convincingness.
Fifty-three patients with congenital heart disease were follwed up 14 to 57months after cardiac surgery with profound hypothermia and circulatory arrest.Meanintelligence quotient(IQ)was 88.6±16.1The incidence of ...Fifty-three patients with congenital heart disease were follwed up 14 to 57months after cardiac surgery with profound hypothermia and circulatory arrest.Meanintelligence quotient(IQ)was 88.6±16.1The incidence of psychological underdevelopedwas 13.2(7/53),higher than normal children population,The high incidence may be attri-buted to poor preoperative intellecutual development.The circulatory arrest time weremore than 60 minutes in 9 cases,41-60 minutes in 32 cases and less than 40 minutes inanother 12 cases.The IQ of these three groups were 84.8±11.9,86.2±15.7and 95.3±19.2respctively and incidence of psychological underdeveloped were 11.1%,15.6% and 8.5%respectively,No significant difference existed between groups.The time of circulatory ar-rest also had no obvious correlation with IQ.展开更多
The 17th century Holland still life drawing mostly all is through the extremely rigorous science manner, concentrates on completely to carry on the description to some lifeless goods. Such as flowers, shells, fruit an...The 17th century Holland still life drawing mostly all is through the extremely rigorous science manner, concentrates on completely to carry on the description to some lifeless goods. Such as flowers, shells, fruit and other things and of this style is the product of the Dutch culture, which represented by observing depict static objects, record the many realistic scene of eternal charm. Precise visual science and prosperity in the Netherlands, some of the new invention made evidence for its science and technology, such as microscope and camera, like the golden age of fine painting. It has some aspect research also to take compared to the vision, for example the botany, explains the showing plant flowers and plants with the science method in the different growh stage significance. In the philosophy domain, in the visual optics and under the technical development, the epistemology obtained the further development. The Dutch painters also recorded the world in a more detailed and vivid way through their methods.展开更多
To investigate the effects of different degrees of hemodilution on neurological injury and amino acid content in different brain areas after deep hypothermic circulatory arrest (DHCA).Methods Forty-eight male adult SD...To investigate the effects of different degrees of hemodilution on neurological injury and amino acid content in different brain areas after deep hypothermic circulatory arrest (DHCA).Methods Forty-eight male adult SD rats weighing 400~450 g were randomly divided into 4 groups (n=12 each):group Ⅰ Hct 10%(H1);group Ⅱ Hct 20% (H2);group Ⅲ Hct 30%(H3) and control group (C).All animals except those in control group underwent DHCA at 18℃ for 90 min (includinhg cooling and rewarming) under general anesthesia with fentanyl,ketamine and droperidol.Different degrees of hemodilution were accomplised by changing the composition and volume of priming solution used in cardiopulmonary bypass (CPB).Hct was determined before,at the initiation of CPB and beginning of rewarming.PaO2,pH and blood lactate of arterial blood and SO2 of venous blood from internal jugular vein (SjvO2) were determined at the beginning and end of cooling and rewarming.The animals were killed and brains removed after recovery of circulatory function for the count of injured neurons and detemination of glutamate (Glu),aspartate (Asp),glycine (Gly),γ-aminobutyric acid (GABA) and taurine (Tau) contents in cortex,hippocampus and thalamus.Results The number of injured neurons in hippocampus and parietal cortex were significantly smaller in Hct 30% group than in the other two groups (P<0.05).The contents of the five amino acids in hippocampus and parietal cortex were all increased after DHCA.The Glu,Asp and Gly contents in hippocampus and parietal cortex were significantly lower in Hct 30% group than in the other 2 groups (P<0.05).There was no significant difference in GABA and Tau contents among the 3 groups.Conclusion Hemodilution at Hct 30% attenuates the neuronal injury after DHCA.The inhibition of the release of the excitatory amino acids in the brain may be involved in the mechanism of neuronal protection.13 refs,1 fig,3 tabs.展开更多
Theincreasinglyadvanced lantern technology and the emerging Chinese-style scenes are intertwined so that the lanternfestivals across China show the characteristics of combining traditional culture and modern innovatio...Theincreasinglyadvanced lantern technology and the emerging Chinese-style scenes are intertwined so that the lanternfestivals across China show the characteristics of combining traditional culture and modern innovation.As for international cultural exchanges,lantern art has connected different cultures with its unique artistic charm and profound cultural connotation.展开更多
I am delighted to make this address as the Editor-in-Chief of the Shantou University Medical College Journal(The SUMC Journal)(ISSN 1007-4716).It is with great enthusiasm and a profound sense of responsibility that I ...I am delighted to make this address as the Editor-in-Chief of the Shantou University Medical College Journal(The SUMC Journal)(ISSN 1007-4716).It is with great enthusiasm and a profound sense of responsibility that I extend my warmest greetings to our dedicated authors,esteemed reviewers,and the broader academic community associated with the SUMC Journal.展开更多
The First Industrial Revolution in the 18th century started the modernisation process marked by profound economic,social,and cultural transformations in the world.Research shows that the process of industrialisation i...The First Industrial Revolution in the 18th century started the modernisation process marked by profound economic,social,and cultural transformations in the world.Research shows that the process of industrialisation is closely associated with improvements in people’s living standards and their quality of life.Industrialisation,with economic and technological change at its core,is central to modernisation.展开更多
Changtang:Stories of Changes in Northern Xizang Author:Tang Zhaoming.Northern Xizang,which is called"Changtang"in Tibetan,means a vast highland in the north.With the storyline of the author's 11 visits a...Changtang:Stories of Changes in Northern Xizang Author:Tang Zhaoming.Northern Xizang,which is called"Changtang"in Tibetan,means a vast highland in the north.With the storyline of the author's 11 visits and interviews in the depopulated zone in northern Xizang since 1987,this book records the magical nature,profound history,and unique culture of the area,and the stories about people living and working there,and shows the great changes during the past decades.It is published by China Tibetology Publishing House(ISBN:9787521104936).展开更多
文摘The world today is undergoing profound changes unseen in a century.In particular,under the impact of the COVID-19 pandemic and the Ukraine crisis,the global political and economic landscape has undergone unprecedentedly profound changes,and the current global economic governance system is facing multiple crises,such as the lack of legitimacy,effectiveness,and common values.Hence,promoting the reform of the global governance system is becoming the prevailing trend.
基金supported by the Major Project for Equipment Development of PLA in 2013(ASY135001)the National High Technology Research and Development Program of China(2015AA020312)
文摘Background: The successful treatment of military combat casualties with penetrating injuries is significantly dependent on the time needed to get the patient to an adequate treatment facility. Profound hypothermia induced suspended animation for delayed resuscitation(SADR) is a novel approach for inducing cardiac arrest and buying additional time for such injuries. However, the time used to safely administer circulatory arrest(CA) is controversial. The goal of this study was to evaluate the safety of hypothermia-induced SADR over 90 and 120 min time intervals.Methods: Sixteen male BAMA minipigs were randomized into two groups: CA90 group(90 min, n =8) and CA120 group(120 min, n =8). Cannulation of the right common carotid arteries and internal jugular veins was performed to establish cardiopulmonary bypass for each animal. Through the perfusion of cold organ preservation solution(OPS), cardioplegia and profound hypothermia(15℃) were induced. After CA, cardiopumonary bypass(CPB) was restarted, and the animals were gradually re-warmed and resuscitated. The animals were assisted with ventilators until spontaneous breathing was achieved. The index of hemodynamic perioperative serum chemistry values [alanine transaminase(ALT), aspartate aminotransferase(AST), creatinine(CR), lactic dehydrogenase(LDH) and troponin T(TnT)] and survival were observed from pre-operation to 7 days post-operation.Results: Fifteen animals were enrolled in the experiment, while 1 animal in CA120 group died from surgical error. All 8 animals in CA90 group recovered, with only 1 animal displaying mild disability. However, in CA120 group, only 2 animals survived with severe disability, and the other 5 animals died after 2 days post-operation. In CA90 group, the perioperative serum chemistry values increased at 1 day post-operation(ALT 84.43±18.65 U/L; AST 88.99±23.19 U/L; Cr 87.90±24.49μmol/L; LDH 1894.13±322.26 U/L; TnT 0.849±0.135 ng/ml) but decreased to normal or almost normal levels at 7 days post-operation(ALT 52.48±9.04 U/L; AST 75.23±21.46 U/L; Cr 82.69±18.41μmol/L; LDH 944.67±834.32 U/L; TnT 0.336±0.076 ng/ml).Conclusion: Profound hypothermia-induced SADR is an effective method for inducing cardiac arrest. Our results indicate that inducing CA for 90 min(at 15℃) is safer than doing so for 120 min. Our results indicate that 120 min of CA at 15℃ is dangerous and can result in high mortality and severe neurological complications. Further experimentation is needed to determine whether 120 min of CA at temperatures lower than 15℃ can lead to safe recovery.
文摘Profound sensorineural hearing loss (PSHL) is not uncommonly encountered in otology. In clinics, there is a high incidence of otolithic damage in patients with PSHL, but relevant reports are few. Sharing a continuous membranous structure and similar receptor cell ultrastructures, the cochlea and vestibule may be susceptible to the same harmful factors. Disorders of the inner ear may result in a variety of manifestations, including vertigo, spatial disorientation, blurred vision, impaired articulation, and hearing impairment. Considering the diversity of clinical symptoms associated with PSHL with otolithic dysfunction, it may be frequently misdiagnosed, and objective means of testing the function of otolithic organs should be recommended for hearing-impaired patients. Vestibular-evoked myogenic potentials (VEMPs) via air-conducted sound are of great importance for the diagnosis of otolithic function. Hearing devices such as cochlear implants are commonly accepted treatments for PSHL, and early identification and treatment of vestibular disorders may increase the success rate of cochlear implantation. Therefore, it is necessary to increase awareness of otolithic functional states in patients with PSHL.
文摘In this short review paper, the significant and profound impacts of the 5-steps rule have <span style="mso-bookmark:OLE_LINK2;"><span style="mso-bookmark:OLE_LINK1;"><span lang="EN-US" style="line-height: 97%;font-family:;" capt",serif;font-size:11pt;"="" pro="" minion="">been briefly recalled with crystal clear convincingness.</span></span></span>
文摘In this short review paper, the significant and profound impacts of the Chou’s “invariance theorem” have been briefly presented with crystal clear convincingness.
文摘In this short review paper, the significant and profound impacts of the Pseudo Amino Acid Composition or PseAAC have been briefly presented with crystal clear convincingness.
文摘Fifty-three patients with congenital heart disease were follwed up 14 to 57months after cardiac surgery with profound hypothermia and circulatory arrest.Meanintelligence quotient(IQ)was 88.6±16.1The incidence of psychological underdevelopedwas 13.2(7/53),higher than normal children population,The high incidence may be attri-buted to poor preoperative intellecutual development.The circulatory arrest time weremore than 60 minutes in 9 cases,41-60 minutes in 32 cases and less than 40 minutes inanother 12 cases.The IQ of these three groups were 84.8±11.9,86.2±15.7and 95.3±19.2respctively and incidence of psychological underdeveloped were 11.1%,15.6% and 8.5%respectively,No significant difference existed between groups.The time of circulatory ar-rest also had no obvious correlation with IQ.
文摘The 17th century Holland still life drawing mostly all is through the extremely rigorous science manner, concentrates on completely to carry on the description to some lifeless goods. Such as flowers, shells, fruit and other things and of this style is the product of the Dutch culture, which represented by observing depict static objects, record the many realistic scene of eternal charm. Precise visual science and prosperity in the Netherlands, some of the new invention made evidence for its science and technology, such as microscope and camera, like the golden age of fine painting. It has some aspect research also to take compared to the vision, for example the botany, explains the showing plant flowers and plants with the science method in the different growh stage significance. In the philosophy domain, in the visual optics and under the technical development, the epistemology obtained the further development. The Dutch painters also recorded the world in a more detailed and vivid way through their methods.
文摘To investigate the effects of different degrees of hemodilution on neurological injury and amino acid content in different brain areas after deep hypothermic circulatory arrest (DHCA).Methods Forty-eight male adult SD rats weighing 400~450 g were randomly divided into 4 groups (n=12 each):group Ⅰ Hct 10%(H1);group Ⅱ Hct 20% (H2);group Ⅲ Hct 30%(H3) and control group (C).All animals except those in control group underwent DHCA at 18℃ for 90 min (includinhg cooling and rewarming) under general anesthesia with fentanyl,ketamine and droperidol.Different degrees of hemodilution were accomplised by changing the composition and volume of priming solution used in cardiopulmonary bypass (CPB).Hct was determined before,at the initiation of CPB and beginning of rewarming.PaO2,pH and blood lactate of arterial blood and SO2 of venous blood from internal jugular vein (SjvO2) were determined at the beginning and end of cooling and rewarming.The animals were killed and brains removed after recovery of circulatory function for the count of injured neurons and detemination of glutamate (Glu),aspartate (Asp),glycine (Gly),γ-aminobutyric acid (GABA) and taurine (Tau) contents in cortex,hippocampus and thalamus.Results The number of injured neurons in hippocampus and parietal cortex were significantly smaller in Hct 30% group than in the other two groups (P<0.05).The contents of the five amino acids in hippocampus and parietal cortex were all increased after DHCA.The Glu,Asp and Gly contents in hippocampus and parietal cortex were significantly lower in Hct 30% group than in the other 2 groups (P<0.05).There was no significant difference in GABA and Tau contents among the 3 groups.Conclusion Hemodilution at Hct 30% attenuates the neuronal injury after DHCA.The inhibition of the release of the excitatory amino acids in the brain may be involved in the mechanism of neuronal protection.13 refs,1 fig,3 tabs.
文摘Theincreasinglyadvanced lantern technology and the emerging Chinese-style scenes are intertwined so that the lanternfestivals across China show the characteristics of combining traditional culture and modern innovation.As for international cultural exchanges,lantern art has connected different cultures with its unique artistic charm and profound cultural connotation.
文摘I am delighted to make this address as the Editor-in-Chief of the Shantou University Medical College Journal(The SUMC Journal)(ISSN 1007-4716).It is with great enthusiasm and a profound sense of responsibility that I extend my warmest greetings to our dedicated authors,esteemed reviewers,and the broader academic community associated with the SUMC Journal.
文摘The First Industrial Revolution in the 18th century started the modernisation process marked by profound economic,social,and cultural transformations in the world.Research shows that the process of industrialisation is closely associated with improvements in people’s living standards and their quality of life.Industrialisation,with economic and technological change at its core,is central to modernisation.
文摘Changtang:Stories of Changes in Northern Xizang Author:Tang Zhaoming.Northern Xizang,which is called"Changtang"in Tibetan,means a vast highland in the north.With the storyline of the author's 11 visits and interviews in the depopulated zone in northern Xizang since 1987,this book records the magical nature,profound history,and unique culture of the area,and the stories about people living and working there,and shows the great changes during the past decades.It is published by China Tibetology Publishing House(ISBN:9787521104936).