Mycobacterium kansasii septicaemia in an AIDS patient complicated by acute respiratory distress syndrome and acute liver failure

2013 ◽  
Vol 25 (2) ◽  
pp. 152-154 ◽  
Author(s):  
Hamid Shaaban ◽  
Trevor Layne ◽  
John W Sensakovic ◽  
Jack Boghossian
2019 ◽  
Author(s):  
Derek J Erstad ◽  
Motaz Qadan

Acute liver failure (ALF) is a rare but highly morbid condition that is optimally managed by a multidisciplinary team of surgeons, hepatologists, and intensivists at a tertiary care center that specializes in liver disorders. ALF is caused by four primary mechanisms, including viral infections (most commonly Hepatitis A and B); toxicity from acetaminophen overdose or other substances; postoperative hepatic failure ; and miscellaneous causes such as autoimmune hepatitis, genetic disorders, or idiopathic etiologies. Unlike chronic liver failure in which the body develops compensatory, protective mechanisms, ALF may be associated with severe multisystem organ involvement, including respiratory distress syndrome, renal failure, and cerebral edema. Fulminant hepatic failure represents a rapidly progressive form of ALF that portends worse prognosis. Prompt diagnosis and management of multisystem organ dysfunction in an intensive care setting is paramount to survival. However, a subset of patients will fail to improve with medical management alone. Early identification of these individuals for emergent transplant listing has been shown to improve outcomes. Multiple predictive models for ALF survival have been developed, which are based on weighted evaluation of clinical and laboratory parameters. These models may be used to facilitate treatment, predict prognosis, and guide transplant listing. In this chapter, we provide an in-depth review these concepts, focusing on the classification, epidemiology, diagnosis, and management of ALF. This review contains 5 tables and 69 references. Key Words: acute liver failure, acute respiratory distress syndrome, coagulopathy, cerebral edema, fulminant hepatic failure, hepatic necrosis, liver transplantation, metabolic disarray, multidisciplinary intensive care, prognostication


2002 ◽  
Vol 30 (4) ◽  
pp. 422-427 ◽  
Author(s):  
J-Y. Lefrant ◽  
C. Farenc ◽  
J-E. De La Coussaye ◽  
L. Muller ◽  
J. Ripart ◽  
...  

The present study was designed to assess the pharmacodynamics and the plasma levels of atracurium and laudanosine found during a 72-hour fixed rate infusion of atracurium in acute respiratory distress syndrome patients without renal or liver failure. Nine sedated and mechanically ventilated acute respiratory distress syndrome patients without renal or liver failure were paralysed with a bolus of atracurium (1 mg.kg -1 ) followed by a 72-hour continuous infusion (1 mg.kg -1 .h -1 ). The count of train-of-four (TOF) and TOF ratio were monitored by an accelerograph until full neuromuscular recovery (T4/T1 0.7). Atracurium and laudanosine concentrations were measured from the onset to four days after cessation of the infusion. An electroencephalogram was recorded daily. Analysis showed that TOF count was always 3 until cessation of the infusion. Following cessation, neuromuscular recovery occurred between 31 and 96 minutes (median value=45 min). The highest atracurium and laudanosine concentrations ranged from 3.3 to 5.8 μg.ml –1 and from 3 to 20 μg.ml –1 respectively. In four patients with renal impairment, the highest laudanosine concentration was > 10 μg.ml –1. No seizure was recorded. A fixed infusion rate of atracurium in acute respiratory distress syndrome patients provided an effective muscle paralysis with a rapid neuromuscular recovery but can lead to accumulation of laudanosine in patients with renal impairment.


2011 ◽  
Vol 168 (2) ◽  
pp. 243-252 ◽  
Author(s):  
Christoph Lichtenstern ◽  
Stefan Hofer ◽  
Andrea Möllers ◽  
Steffi Snyder-Ramos ◽  
Dorothee Spies-Martin ◽  
...  

2019 ◽  
Author(s):  
Derek J Erstad ◽  
Motaz Qadan

Acute liver failure (ALF) is a rare but highly morbid condition that is optimally managed by a multidisciplinary team of surgeons, hepatologists, and intensivists at a tertiary care center that specializes in liver disorders. ALF is caused by four primary mechanisms, including viral infections (most commonly Hepatitis A and B); toxicity from acetaminophen overdose or other substances; postoperative hepatic failure ; and miscellaneous causes such as autoimmune hepatitis, genetic disorders, or idiopathic etiologies. Unlike chronic liver failure in which the body develops compensatory, protective mechanisms, ALF may be associated with severe multisystem organ involvement, including respiratory distress syndrome, renal failure, and cerebral edema. Fulminant hepatic failure represents a rapidly progressive form of ALF that portends worse prognosis. Prompt diagnosis and management of multisystem organ dysfunction in an intensive care setting is paramount to survival. However, a subset of patients will fail to improve with medical management alone. Early identification of these individuals for emergent transplant listing has been shown to improve outcomes. Multiple predictive models for ALF survival have been developed, which are based on weighted evaluation of clinical and laboratory parameters. These models may be used to facilitate treatment, predict prognosis, and guide transplant listing. In this chapter, we provide an in-depth review these concepts, focusing on the classification, epidemiology, diagnosis, and management of ALF. This review contains 5 tables and 69 references. Key Words: acute liver failure, acute respiratory distress syndrome, coagulopathy, cerebral edema, fulminant hepatic failure, hepatic necrosis, liver transplantation, metabolic disarray, multidisciplinary intensive care, prognostication


2019 ◽  
Author(s):  
Derek J Erstad ◽  
Motaz Qadan

Acute liver failure (ALF) is a rare but highly morbid condition that is optimally managed by a multidisciplinary team of surgeons, hepatologists, and intensivists at a tertiary care center that specializes in liver disorders. ALF is caused by four primary mechanisms, including viral infections (most commonly Hepatitis A and B); toxicity from acetaminophen overdose or other substances; postoperative hepatic failure ; and miscellaneous causes such as autoimmune hepatitis, genetic disorders, or idiopathic etiologies. Unlike chronic liver failure in which the body develops compensatory, protective mechanisms, ALF may be associated with severe multisystem organ involvement, including respiratory distress syndrome, renal failure, and cerebral edema. Fulminant hepatic failure represents a rapidly progressive form of ALF that portends worse prognosis. Prompt diagnosis and management of multisystem organ dysfunction in an intensive care setting is paramount to survival. However, a subset of patients will fail to improve with medical management alone. Early identification of these individuals for emergent transplant listing has been shown to improve outcomes. Multiple predictive models for ALF survival have been developed, which are based on weighted evaluation of clinical and laboratory parameters. These models may be used to facilitate treatment, predict prognosis, and guide transplant listing. In this chapter, we provide an in-depth review these concepts, focusing on the classification, epidemiology, diagnosis, and management of ALF. This review contains 5 tables and 69 references. Key Words: acute liver failure, acute respiratory distress syndrome, coagulopathy, cerebral edema, fulminant hepatic failure, hepatic necrosis, liver transplantation, metabolic disarray, multidisciplinary intensive care, prognostication


2021 ◽  
Vol 9 (2) ◽  
Author(s):  
O. Redko ◽  
◽  
A. Dovhalyuk ◽  
A. Dovbush ◽  
Z. Nebesna ◽  
...  

The pathogenesis of acute respiratory distress syndrome (ARDS) includes neutrophilic alveolitis, alteration of alveolar epithelium and endothelium, formation of hyaline membranes and microvascular thrombosis, which results in an acute hypoxemic respiratory failure. ARDS results in major structural and cellular changes in organs and organ systems. It causes liver dysfunction in critical patients through paracrine action of cytokines and other pro-inflammatory mediators as well as hypoxemia, oxidative stress, toxins and hypoperfusion. Coronavirus disease 2019 (COVID-19)-associated ARDS affects liver through the development of systemic inflammatory response syndrome and hypoxia as well as cytokine storm. Liver injury manifests itself as increased plasma levels of hepatic transaminases and cholestatic liver enzymes. Stem cell therapy is one of the promising modern methods for treating ARDS-induced liver failure. Many studies showed the ability of multipotent mesenchymal stem cells (MMSCs) to differentiate into functional hepatocyte-like cells, which were then successfully used for liver regeneration. MMSCs were proven to be able to prevent the apoptosis of hepatocytes, as well as have anti-fibrotic and anti-inflammatory activity which allows their successful use in the treatment of ARDS-induced liver injury.


2020 ◽  
Vol 49 (10) ◽  
pp. 418-421
Author(s):  
Christopher Werlein ◽  
Peter Braubach ◽  
Vincent Schmidt ◽  
Nicolas J. Dickgreber ◽  
Bruno Märkl ◽  
...  

ZUSAMMENFASSUNGDie aktuelle COVID-19-Pandemie verzeichnet mittlerweile über 18 Millionen Erkrankte und 680 000 Todesfälle weltweit. Für die hohe Variabilität sowohl der Schweregrade des klinischen Verlaufs als auch der Organmanifestationen fanden sich zunächst keine pathophysiologisch zufriedenstellenden Erklärungen. Bei schweren Krankheitsverläufen steht in der Regel eine pulmonale Symptomatik im Vordergrund, meist unter dem Bild eines „acute respiratory distress syndrome“ (ARDS). Darüber hinaus zeigen sich jedoch in unterschiedlicher Häufigkeit Organmanifestationen in Haut, Herz, Nieren, Gehirn und anderen viszeralen Organen, die v. a. durch eine Perfusionsstörung durch direkte oder indirekte Gefäßwandschädigung zu erklären sind. Daher wird COVID-19 als vaskuläre Multisystemerkrankung aufgefasst. Vor dem Hintergrund der multiplen Organmanifestationen sind klinisch-pathologische Obduktionen eine wichtige Grundlage der Entschlüsselung der Pathomechanismen von COVID-19 und auch ein Instrument zur Generierung und Hinterfragung innovativer Therapieansätze.


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