Hepatic encephalopathy: pathogenesis, clinical presentation, diagnostics, treatment
The aim of review. To present modern concept on pathogenesis, clinical presentation, diagnostics and treatment of hepatic encephalopathy (HE). Summary. HE is a complex of neurological and psychiatric disorders that develop on a background of severe liver diseases due to portal blood shunting and imp...
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Gastro LLC
2016-08-01
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Series: | Российский журнал гастроэнтерологии, гепатологии, колопроктологии |
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Online Access: | https://www.gastro-j.ru/jour/article/view/20 |
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author | Ch. S. Pavlov I. V. Damulin V. T. Ivashkin |
author_facet | Ch. S. Pavlov I. V. Damulin V. T. Ivashkin |
author_sort | Ch. S. Pavlov |
collection | DOAJ |
description | The aim of review. To present modern concept on pathogenesis, clinical presentation, diagnostics and treatment of hepatic encephalopathy (HE). Summary. HE is a complex of neurological and psychiatric disorders that develop on a background of severe liver diseases due to portal blood shunting and impaired liver detoxication function. Expert opinions on the leading mechanism of HE pathogenesis are contradictory. Some believe, that the leading part is played by the effect of hyperammoniemia on neuronal functions; the others give major importance to the change in aminoacid spectrum and neurotransmitter disorders; the third give the most attention to elevation of mercaptan concentration and level of shortchain fatty acids, change of GABA-benzodiazepine complex function. HE is characterized by heterogeneity of manifestations. Cognitive (varying from the minimal changes to coma) and motor (muscles stiffness, baryphonia, tremor, etc.) disorders prevail in the clinical presentation. The basic approaches in treatment of HE include: detection and elimination liver damaging factors that provoke onset or stimulate progression of HE; reduction of production and absorption of ammonia or increase of its elimination. At frequently relapsing and progressing liver failure liver transplantation is performed. Conclusion. Involvement of the central nervous system at liver failure is the major problem from the point of view of duly and correct diagnostics, treatment, and social adaptation of patients. Many aspects of HE in particular its pathogenesis are insufficiently investigated. |
format | Article |
id | doaj-art-ff494715b54748b8b51a95443974da2b |
institution | Kabale University |
issn | 1382-4376 2658-6673 |
language | Russian |
publishDate | 2016-08-01 |
publisher | Gastro LLC |
record_format | Article |
series | Российский журнал гастроэнтерологии, гепатологии, колопроктологии |
spelling | doaj-art-ff494715b54748b8b51a95443974da2b2025-02-10T16:14:34ZrusGastro LLCРоссийский журнал гастроэнтерологии, гепатологии, колопроктологии1382-43762658-66732016-08-01261445310.22416/1382-4376-2016-26-1-44-5320Hepatic encephalopathy: pathogenesis, clinical presentation, diagnostics, treatmentCh. S. Pavlov0I. V. Damulin1V. T. Ivashkin2Scientific and educational clinical center of innovative therapy, State educational government-financed institution of higher professional education «Sechenov First Moscow state medical university», Ministry of Healthcare of the Russian Federation, MoscowState educational government-financed institution of higher professional education «Sechenov First Moscow state medical university», Ministry of Healthcare of the Russian Federation, Moscow, the Russian FederationScientific and educational clinical center of innovative therapy, State educational government-financed institution of higher professional education «Sechenov First Moscow state medical university», Ministry of Healthcare of the Russian Federation, MoscowThe aim of review. To present modern concept on pathogenesis, clinical presentation, diagnostics and treatment of hepatic encephalopathy (HE). Summary. HE is a complex of neurological and psychiatric disorders that develop on a background of severe liver diseases due to portal blood shunting and impaired liver detoxication function. Expert opinions on the leading mechanism of HE pathogenesis are contradictory. Some believe, that the leading part is played by the effect of hyperammoniemia on neuronal functions; the others give major importance to the change in aminoacid spectrum and neurotransmitter disorders; the third give the most attention to elevation of mercaptan concentration and level of shortchain fatty acids, change of GABA-benzodiazepine complex function. HE is characterized by heterogeneity of manifestations. Cognitive (varying from the minimal changes to coma) and motor (muscles stiffness, baryphonia, tremor, etc.) disorders prevail in the clinical presentation. The basic approaches in treatment of HE include: detection and elimination liver damaging factors that provoke onset or stimulate progression of HE; reduction of production and absorption of ammonia or increase of its elimination. At frequently relapsing and progressing liver failure liver transplantation is performed. Conclusion. Involvement of the central nervous system at liver failure is the major problem from the point of view of duly and correct diagnostics, treatment, and social adaptation of patients. Many aspects of HE in particular its pathogenesis are insufficiently investigated.https://www.gastro-j.ru/jour/article/view/20печеночная энцефалопатияпатогенезклиникадиагностикатерапиярифаксимин-aлактулозаl-орнитин-l-аспартат |
spellingShingle | Ch. S. Pavlov I. V. Damulin V. T. Ivashkin Hepatic encephalopathy: pathogenesis, clinical presentation, diagnostics, treatment Российский журнал гастроэнтерологии, гепатологии, колопроктологии печеночная энцефалопатия патогенез клиника диагностика терапия рифаксимин-a лактулоза l-орнитин-l-аспартат |
title | Hepatic encephalopathy: pathogenesis, clinical presentation, diagnostics, treatment |
title_full | Hepatic encephalopathy: pathogenesis, clinical presentation, diagnostics, treatment |
title_fullStr | Hepatic encephalopathy: pathogenesis, clinical presentation, diagnostics, treatment |
title_full_unstemmed | Hepatic encephalopathy: pathogenesis, clinical presentation, diagnostics, treatment |
title_short | Hepatic encephalopathy: pathogenesis, clinical presentation, diagnostics, treatment |
title_sort | hepatic encephalopathy pathogenesis clinical presentation diagnostics treatment |
topic | печеночная энцефалопатия патогенез клиника диагностика терапия рифаксимин-a лактулоза l-орнитин-l-аспартат |
url | https://www.gastro-j.ru/jour/article/view/20 |
work_keys_str_mv | AT chspavlov hepaticencephalopathypathogenesisclinicalpresentationdiagnosticstreatment AT ivdamulin hepaticencephalopathypathogenesisclinicalpresentationdiagnosticstreatment AT vtivashkin hepaticencephalopathypathogenesisclinicalpresentationdiagnosticstreatment |