Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 36
Filtrar
1.
Sud Med Ekspert ; 61(3): 11-14, 2018.
Artigo em Russo | MEDLINE | ID: mdl-29863713

RESUMO

The objective of the present study was to identify the clinical and pathomorphological changes in the internal organs for the elucidation of the cause of death associated with various forms of alcoholic intoxication (chronic alcoholic intoxication, poisoning with surrogate alcohols, etc.). The analysis of the clinical conditions resulting from alcohol abuse has demonstrated that the principal pathology underlying the fatal outcome is complemented by a variety of non-lethal somatic disorders aggravating the patients' condition and enhancing its severity. The clinicians are known to give more attention to the accompanying somatic complications than to the cause underlying the main pathology (alcoholism). Such attitude in the absence of the adequate treatment of the alcohol dependency is neither clinically efficient nor economically appropriate. Poisoning with surrogate alcohols is characterized by the pulmonary-cerebral variant of tanatogenesis in the combination with hypercoagulation and the erosive processes in the gastrointestinal tract whereas death from alcoholic intoxication is usually associated with heart tanatogenesis.


Assuntos
Intoxicação Alcoólica , Encéfalo/patologia , Etanol , Trato Gastrointestinal/patologia , Pulmão/patologia , Intoxicação Alcoólica/etiologia , Intoxicação Alcoólica/mortalidade , Intoxicação Alcoólica/patologia , Causas de Morte , Etanol/química , Etanol/toxicidade , Patologia Legal/métodos , Humanos
2.
Klin Lab Diagn ; 60(2): 59-62, 2015 Feb.
Artigo em Russo | MEDLINE | ID: mdl-26027263

RESUMO

The analysis was implemented concerning application of biological chips technique developed by the V A. Engelgardt institute of molecular biology--"TB-Biochip" designed for detecting DNA agent of tuberculosis in diagnostic samples of human respiratory organs and establishing its medicinal sensitivity to rifampicin and isoniazid. It is demonstrated that "TB-Biochip" is a sensitive and highly specific method of detecting medicinal sensitivity to main anti-tuberculosis pharmaceuticals. At that, analysis time amount to less than 72 hours. The comparative analysis was carried out concerning results of detection of medicinal sensitivity of mycobacteria by two express techniques--TB-Biochip (Biochip-IMB) and BACTECTM MGITTM 960 ("Becton Dickonson"). The data obtained by two techniques matched in 97.6%for rifampicin and in 92.1% for isoniazid.


Assuntos
DNA Bacteriano/efeitos dos fármacos , Análise em Microsséries/métodos , Mycobacterium tuberculosis/efeitos dos fármacos , Tuberculose Pulmonar/diagnóstico , DNA Bacteriano/genética , DNA Bacteriano/isolamento & purificação , Humanos , Isoniazida/farmacologia , Testes de Sensibilidade Microbiana , Mutação/efeitos dos fármacos , Mycobacterium tuberculosis/genética , Mycobacterium tuberculosis/isolamento & purificação , Rifampina/farmacologia , Federação Russa , Escarro/microbiologia , Tuberculose Pulmonar/genética , Tuberculose Pulmonar/microbiologia
3.
Sud Med Ekspert ; 58(1): 22-25, 2015.
Artigo em Russo | MEDLINE | ID: mdl-25874314

RESUMO

The objective of the present work was to study the pathological changes in various organs and tanatogenesis associated with Mallory-Weiss syndrome making use of the forensic medical and clinical materials. It was shown that the main cause of unrestrained vomiting resulting from alcoholic intoxication and leading to perfusive bleeding is not only the direct action of ethanol and surrogate alcohol on gastroesophageal mucosa and induced thrombocytopenia. Another cause may be brain oedema with subsequent cerebral herniation and irritation of the pseudobulbar centres responsible for the initiation of the vomiting reflex. The authors propose recommendations for forensic medical diagnostics of the cases of such hemorrhage.


Assuntos
Bebidas Alcoólicas/efeitos adversos , Alcoolismo/complicações , Hemorragia Gastrointestinal/induzido quimicamente , Síndrome de Mallory-Weiss/complicações , Adulto , Idoso , Bebidas Alcoólicas/classificação , Alcoolismo/diagnóstico , Alcoolismo/mortalidade , Hemorragia Gastrointestinal/tratamento farmacológico , Hemorragia Gastrointestinal/etiologia , Hemorragia Gastrointestinal/mortalidade , Humanos , Síndrome de Mallory-Weiss/diagnóstico , Síndrome de Mallory-Weiss/mortalidade , Pessoa de Meia-Idade , Povidona/administração & dosagem , Povidona/uso terapêutico , Resultado do Tratamento , Vômito/complicações , Vômito/diagnóstico , Vômito/mortalidade
4.
Patol Fiziol Eksp Ter ; (3): 15-8, 2013.
Artigo em Russo | MEDLINE | ID: mdl-24340612

RESUMO

The goal of the present study was to investigate the plasma levels of proteins regulating Fas-induced apoptosis in acute stroke and to relate ones to brain damage and clinical features. By means of ELISA soluble Fas receptor (sFas) and soluble Fas ligand (sFasL) plasma levels were detected. Fas protein (CD95) expression on CD3 lymphocytes surfaces was detected using flow cytometry. It is summarized, that Fas-induced apoptosis play significant role in stroke pathogenesis. As the result, prognostic significance of sFasL plasma level is showed. Fas induced apoptosis mechanisms seems to be perspective target for search new therapy stroke patients.


Assuntos
Apoptose , Proteína Ligante Fas/sangue , Neurônios/patologia , Acidente Vascular Cerebral/metabolismo , Idoso , Idoso de 80 Anos ou mais , Complexo CD3/genética , Complexo CD3/metabolismo , Estudos de Casos e Controles , Feminino , Humanos , Linfócitos/metabolismo , Masculino , Pessoa de Meia-Idade , Acidente Vascular Cerebral/etiologia , Acidente Vascular Cerebral/patologia , Receptor fas/sangue
5.
Artigo em Russo | MEDLINE | ID: mdl-36719122

RESUMO

OBJECTIVE: To evaluate the efficacy of low-intensity laser radiation in rehabilitation treatment of patients undergoing radical treatment for head and neck tumors. MATERIAL AND METHODS: The study included 134 patients (39 (29.1%) men, 95 (70, 9%) women), aged from 23 to 78 years old, with an average age of 54.24±12.7 years. Three groups were formed: Group 1 - 45 patients who received the traditional complex of rehabilitation treatment, which includes physical exercise, massage, and drug therapy, without using low-intensity laser radiation; Group 2 - 45 patients who received the traditional complex of rehabilitation treatment in combination with low-intensity laser radiation; Group 3 - 44 patients who underwent only a few low-intensity laser irradiation courses as a rehabilitation treatment. The impact on the tissues of the shoulder joint and cervico-supraclavicular region was carried out by radiation with a wavelength of 660 nm and 970 nm using a matrix radiation source. The course of treatment was 10 treatment sessions lasting 10 minutes. During the first year after radical treatment, the course of laser therapy was repeated every 3 months. In the course of the study, indicators of the patient's subjective assessment of changes occurring with them were studied, depending on the method of rehabilitation used, as well as the restoration of range of motion in the shoulder joint on the side of the operation and the function of soft tissues in the shoulder joint on the radical treatment side. RESULTS: Against the background of the treatment, an improvement in the condition of patients was recorded in the form of a decrease in the severity of motor and sensory disorders. CONCLUSION: Complex rehabilitation treatment with the obligatory use of low-intensity laser radiation provides an improvement in the function of the peripheral nervous system and blood circulation, which, in turn, allows not only to restore the function of these organs, but also to generally improve the quality of life of patients.


Assuntos
Neoplasias de Cabeça e Pescoço , Terapia a Laser , Doenças do Sistema Nervoso , Articulação do Ombro , Masculino , Humanos , Feminino , Adulto , Pessoa de Meia-Idade , Idoso , Adulto Jovem , Qualidade de Vida , Neoplasias de Cabeça e Pescoço/radioterapia , Neoplasias de Cabeça e Pescoço/cirurgia , Lasers
6.
Artigo em Russo | MEDLINE | ID: mdl-37655422

RESUMO

The article reports on the rarest case of Guillain-Barré syndrome in the form of acute motor-sensory polyneuropathy in a female patient with tuberculous meningitis, disseminated pulmonary tuberculosis, and tuberculous pleurisy. In the neurological status at the exit from the coma, the patient was diagnosed with tetraplegia, bulbar syndrome, and respiratory disorders. Further, within a week, pronounced muscle atrophy appeared. Active etiotropic, pathogenetic therapy, including plasmapheresis, gave a dramatic effect with a significant improvement in the condition and a gradual regression of neurological disorders. The differential diagnosis was carried out primarily with critical illness polyneuropathy. The authors emphasize the rarity of the presented case: to date, such a combination of pathologies has never been described in the literature.


Assuntos
Síndrome de Guillain-Barré , Polineuropatias , Feminino , Humanos , Coma , Diagnóstico Diferencial , Síndrome de Guillain-Barré/complicações , Síndrome de Guillain-Barré/diagnóstico , Síndrome de Guillain-Barré/terapia , Pacientes , Plasmaferese
7.
Fiziol Cheloveka ; 38(2): 66-72, 2012.
Artigo em Russo | MEDLINE | ID: mdl-22679798

RESUMO

The aim of study was to investigate static balance control in wrestlers (n = 31) and effects of fatigue on postural regulation in two position: bipedal stance and squat position with open eyes prior to and 2 min after bicycle PWC(170) test. A force platform ("Ritm". Russia) was used to determine static balance control. We found a minimum difference in postural control between wrestlers and controls prior to exercise in bipedal stance. In squat position linear and angular (all p < 0.001) sway velocity of centre of pressure were lower in wrestlers and were negatively correlated to PWC(170) index (r = 0.454 and r = 455, p < 0.001 with linear and angular sway velocities respectively) indicating that 20% dispersion of sway velocities in static strain position may be determined to physical working capacity. After PWC(170) test all parameters of sway were increased in both groups both in bipedal stance (p < 0.01) and squat position (p < 0.001) indicating an important role of muscular fatigue in the decrease of postural stability in both groups. Linear velocity after PWC(170) in bipedal stance increased to an equal extent in both groups but the increases of velocities of sway of centre of pressure in squat position were lower in athletes (ANOVA, p = 0.037 for linear and p = 0.008 for angular sway velocities respectively) and were negatively correlated to an extent of recovery of heart rate after PWC(170) indicating some contribution (6.5-14.2% of dispersion of linear and angular sway velocities) of an recovery rate to maintenance of a high level of postural stability in an static strain position in wrestlers during physical fatigue.


Assuntos
Atletas , Equilíbrio Postural/fisiologia , Adulto , Exercício Físico/fisiologia , Frequência Cardíaca/fisiologia , Humanos , Masculino , Fadiga Muscular/fisiologia , Adulto Jovem
8.
Fiziol Cheloveka ; 37(5): 113-9, 2011.
Artigo em Russo | MEDLINE | ID: mdl-22117466

RESUMO

The goal of study was to investigate the regulation of balance in athletes with different sports qualifications: masters of sport (MS, n=18) and candidates for master of sports (CMS, n=13). Balance examined by means of stabilographic complex ("Rhythm". Russia) in the static tests: in simple bipedal stance (BS) and squat positions (SQ), as well as in the dynamic tests: "Involute", evaluating the tracking movement and "Step input", assessing the reaction of the whole body on the visual-motor task. It was found that the MS with the same anthropometric data, PWC 170 and trunk power did not differ in linear and angular velocity of oscillations of the center of pressure (CP) in BS and SQ positions. MS had a relative dominance of low-frequency oscillations in the spectral analysis in the BS test with eyes open. In the test "Step input" MS had a lower latent period of reaction, a greater speed and an accuracy of the body motion forward and back in response to the step input signals, while they had a relative dominance of high frequency oscillations. Thus, the results showed that the masters of sport have improved postural regulation, which manifested itself mainly in the dynamic test on the speed and accuracy of the vertical body reaction to input visual signals.


Assuntos
Locomoção/fisiologia , Equilíbrio Postural/fisiologia , Postura/fisiologia , Esportes/fisiologia , Atletas , Feminino , Humanos , Masculino , Estimulação Luminosa/métodos
9.
Artigo em Russo | MEDLINE | ID: mdl-32678549

RESUMO

OBJECTIVE: To identify an effect of the neurohumoral response on the severity and orientation of Fas-ligand-initiated processes in the acute period of IS. MATERIAL AND METHODS: The study included 155 patients with IS in the territory of the left and right middle cerebral arteries, the control group consisted of 28 people. The National Institutes of Health Stroke Scale (NIHSS), the Hospital Anxiety and Depression Scale (HADS), and the Daily Life Stress scale were used. Concentrations of sFas, sFasL, cortisol (K), adrenaline (A), norepinephrine (NE), adrenocorticotropic hormone (ACTH) in the blood plasma of patients with IS were measured by enzyme-linked immunosorbent assay on days 1, 7 and 21 and once in the control group. CD3CD95+ lymphocytes phenotyping was performed using flow cytometry. RESULTS AND CONCLUSION: The hypothalamic-pituitary-adrenal axis dominance is associated with the activation of the apoptosis-inducing properties of peripheral blood in the first week after the IS onset and their decrease towards the end of the acute period, which is clinically represented by the increased levels of anxiety and depression, an unfavorable outcome of the acute period of IS.


Assuntos
Isquemia Encefálica , Acidente Vascular Cerebral , Apoptose , Ensaio de Imunoadsorção Enzimática , Humanos , Sistema Hipotálamo-Hipofisário , Sistema Hipófise-Suprarrenal
10.
Zh Nevrol Psikhiatr Im S S Korsakova ; 120(12. Vyp. 2): 16-21, 2020.
Artigo em Russo | MEDLINE | ID: mdl-33449528

RESUMO

OBJECTIVE: To identify correlations between parameters of vascular stiffness and characteristics of the clinical course of acute cerebrovascular accident (stroke). MATERIAL AND METHODS: Two hundred and seven patients with stroke (mean age 64.6±10.9 years; 115 men) treated in a neurological department of «Municipal Clinical Hospital Br. Bakhrushins of the Health Care Department of Moscow¼ were studied. All patients underwent a standard neurological and clinical-instrumental examination, including assessment of arterial stiffness by sphygmography. Analysis of the data was carried out depending on the severity of stroke and the pathogenetic subtype of stroke. RESULTS: The pathological value of the CAVI was detected in all patients with cerebral infarction. The highest values were noted in patients with an atherothrombotic subtype of stroke. A positive correlation was revealed between CAVI and the age of patients (r=0.57; p=0.0001), left ventricular myocardial mass index (r=0.55; p=0.0001), NIHSS score (r=0.6; p=0.0001) The inverse correlation was found between CAVI and glomerular filtration rate (r= -0.4; p=0.02). CONCLUSIONS: The factors determining the severity of stroke are age, arterial hypertension, type 2 diabetes, carotid atherosclerosis, left ventricular remodeling, and decreased glomerular filtration rate. The CAV and the toe-brachial index, rather than the ankle-brachial index, significantly distinguished patients with ischemic stroke from patients with transient ischemic attack.


Assuntos
Diabetes Mellitus Tipo 2 , Acidente Vascular Cerebral , Rigidez Vascular , Idoso , Índice Tornozelo-Braço , Humanos , Masculino , Pessoa de Meia-Idade , Moscou , Acidente Vascular Cerebral/diagnóstico por imagem
11.
Zh Nevrol Psikhiatr Im S S Korsakova ; 118(12. Vyp. 2): 38-45, 2018.
Artigo em Russo | MEDLINE | ID: mdl-30830115

RESUMO

This paper presents a literature review considering the role and mechanism of apoptosis in the pathogenesis of ischemic stroke (IS). The authors introduce a new concept: the functional request of the patient as a set of external (the nature and intensity of rehabilitation measures, characteristics of everyday life, diet, etc.) and internal (genetic factors, internal picture of the disease, availability of rental and other psychological facilities and etc.) attributes. This concept allows a new angle in understanding the pathogenesis of IS and creates fundamental and clinical potential for more successful approaches to therapy and rehabilitation after IS.


Assuntos
Apoptose , Isquemia Encefálica , Reabilitação do Acidente Vascular Cerebral , Acidente Vascular Cerebral , Humanos , Acidente Vascular Cerebral/fisiopatologia
12.
Zh Nevrol Psikhiatr Im S S Korsakova ; 117(3. Vyp. 2): 66-70, 2017.
Artigo em Russo | MEDLINE | ID: mdl-28665372

RESUMO

AIM: To analyze the histological features of changes in the brain tissue after ischemic stroke. MATERIAL AND METHODS: Brain tissue samples obtained in autopsy from 9 people died as a result of a left middle cerebral artery ischemic stroke from 3 to 7 days after admission were studied. Tissue samples were taken from 3 areas of the brain: 1) contiguous to the tissue necrotic damage site zone, 2) 5-10 cm distant from the previous one, 3) the contralateral hemisphere zone symmetrical to damage site. Samples were Nissl and hematoxylin-eosin stained. Detection of p53 protein, NSE, GFAP was performed by indirect immunoperoxidase immunohistochemistry. RESULTS: A decrease in the total number of neurons and glial elements, their spatial redistribution, change in cell structure and their functional activity was found. The changes of the artery wall and impaired regional blood flow were detected. The more intense NSE reactivity; p53-positive neurons, reduced neuron-astrocytes distance were identified in zones 2 and 3. CONCLUSION: Ischemic stroke is accompanied by severe histological changes. These changes with varying degrees of severity occur both in the areas adjacent to necrotic core, and in remote areas, and it is a substrate for neuroplasticity.


Assuntos
Isquemia Encefálica , Encéfalo , Acidente Vascular Cerebral , Astrócitos , Encéfalo/patologia , Isquemia Encefálica/complicações , Humanos , Neurônios , Acidente Vascular Cerebral/complicações
14.
Zh Nevrol Psikhiatr Im S S Korsakova ; 116(3 Pt 2): 3-8, 2016.
Artigo em Russo | MEDLINE | ID: mdl-27296794

RESUMO

The Fas system can promote several biological effects due to their activation after ischemic stroke: apoptosis, inflammation, proliferation, differentiation. Fas interacts with adapter proteins activating a number of signaling pathways, including MAPK, NFKB, JNK, ERK, phosphorylation of cytoskeletal proteins, and caspase-dependent apoptosis. Fas expressed by neuronal progenitor cells from the subventricular zone does not induce apoptosis in healthy adult humans. During motion and differentiation of these cells, Fas regulates their morphological structure by the phosphorylation/dephosphorylation of cytoskeletal elements. An increase in the Fas and Fas ligand expression is observed in response to stroke injury. Fas responsible not only for cell death and inflammation but also for neuronal plasticity which occupies a central place in the processes of sanogenesis.


Assuntos
Isquemia Encefálica/fisiopatologia , Acidente Vascular Cerebral/fisiopatologia , Receptor fas/fisiologia , Apoptose , Proteína Ligante Fas/fisiologia , Humanos , Fosforilação , Transdução de Sinais
15.
Artigo em Russo | MEDLINE | ID: mdl-1666232

RESUMO

To remove painful attacks in patients with the vertebral artery syndrome, use was made of xidiphon. The two methods of its administration were developed: application and electrophoretic. 27 patients in the stage of the disease exacerbation were examined and then treated. Vertebrobasilar vessels were examined over time by REG. A study was made of the content of macroelements and trace elements in the area of the impaired vessel, of the status of the bulbar conjunctival vessels using a "ShchL-2" lamp, and of the changes in the psychovolitional sphere and lipid peroxidation. A positive analgesic effect was attained in 25 patients, making it possible to eliminate or diminish to a considerable measure the doses of analgesics.


Assuntos
Quelantes/uso terapêutico , Difosfonatos/uso terapêutico , Insuficiência Vertebrobasilar/tratamento farmacológico , Doença Aguda , Quelantes/administração & dosagem , Túnica Conjuntiva/irrigação sanguínea , Túnica Conjuntiva/efeitos dos fármacos , Difosfonatos/administração & dosagem , Avaliação de Medicamentos , Ácido Etidrônico , Humanos , Iontoforese/métodos , Microcirculação/efeitos dos fármacos , Agregação Plaquetária/efeitos dos fármacos , Insuficiência Vertebrobasilar/sangue , Insuficiência Vertebrobasilar/fisiopatologia
17.
Artigo em Russo | MEDLINE | ID: mdl-474015

RESUMO

The hemostasis function was studied in 33 patients with epileptical seizures of a different etiology. The studies were conducted at the moment of the epileptical seizure or epileptical status and in the interattack period during hyperventilation. The concentration of products of blood fibrinogen degradation, the degree of platelet agregation, their number and prothrombine index were estimated. The data obtained were compared with those of normals. The results of the studies indicate the existence of the syndrome of intravascular coagulation during an epileptical seizure and epileptical status.


Assuntos
Coagulação Intravascular Disseminada/etiologia , Epilepsia/complicações , Contagem de Células Sanguíneas , Plaquetas , Hemorragia Cerebral/etiologia , Produtos de Degradação da Fibrina e do Fibrinogênio/análise , Humanos , Embolia e Trombose Intracraniana/etiologia , Masculino , Agregação Plaquetária , Estado Epiléptico/sangue , Estado Epiléptico/complicações , Tromboplastina/análise
18.
Artigo em Russo | MEDLINE | ID: mdl-6720178

RESUMO

An examination of patients with trigeminal neuralgia and facial pains of the cervical genesis (in cervical osteochondrosis, bone anomalies of the same localization, the syndrome of musculus scalenus anterior) revealed hemostatic impairments. These changes were generalized in trigeminal neuralgia and regional in the second group of patients, being particularly overt during a pain attack. The data obtained must be taken into account in evaluating the pathogenesis and in administering multiple modality therapy.


Assuntos
Coagulação Sanguínea , Vértebras Cervicais , Dor/sangue , Síndrome do Desfiladeiro Torácico/sangue , Neuralgia do Trigêmeo/sangue , Vértebras Cervicais/anormalidades , Face , Humanos , Pessoa de Meia-Idade , Osteocondrite/sangue , Doenças da Coluna Vertebral/sangue
19.
Artigo em Russo | MEDLINE | ID: mdl-7293580

RESUMO

On the basis of examining the blood coagulation system and the pathomorphological changes in 20 patients with the epileptic status it is concluded that these patients have the disseminated intravascular coagulation syndrome (DIC-syndrome). It is supposed that the DIC-syndrome is the only possible pathology of the blood coagulation system in patients with the epileptic status not depending on the latter's cause. By blocking the microcirculation the DIC-syndrome is one of the main causes of the vasohypoxic encephalopathy which develops in epileptic status.


Assuntos
Transtornos Cerebrovasculares/etiologia , Coagulação Intravascular Disseminada/complicações , Hipóxia Encefálica/etiologia , Estado Epiléptico/complicações , Adolescente , Adulto , Idoso , Produtos de Degradação da Fibrina e do Fibrinogênio/análise , Humanos , Pessoa de Meia-Idade , Agregação Plaquetária , Contagem de Plaquetas , Estado Epiléptico/sangue , Estado Epiléptico/etiologia
20.
Artigo em Russo | MEDLINE | ID: mdl-3984606

RESUMO

The changes in the hemostatic system were studied in 77 patients with different patterns of disseminated sclerosis (DS). The studies demonstrated activation of both vasculothrombocytic and coagulation components of hemostasis as well as of fibrinolytic blood properties. The latent course of the disseminated intravascular coagulation was revealed in 20.7% of cases. The role of hemostatic disorders in the pathogenetic mechanisms of DS is discussed. The patients with DS received pathogenetic treatment including drugs eliminating hemostatic disorders, which was beneficial for most patients.


Assuntos
Transtornos da Coagulação Sanguínea/complicações , Esclerose Múltipla/etiologia , Adulto , Transtornos da Coagulação Sanguínea/terapia , Testes de Coagulação Sanguínea , Terapia Combinada , Coagulação Intravascular Disseminada , Quimioterapia Combinada , Feminino , Humanos , Masculino , Esclerose Múltipla/sangue , Esclerose Múltipla/terapia , Agregação Plaquetária
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA