Microcirculatory changes and thrombotic complications in COVID-19

2021 ◽  
Vol 26 (10) ◽  
pp. 474-480
Author(s):  
Saroj Das

Despite its many devastating effects, the COVID-19 pandemic has had a positive impact in the ways in which society, scientific institutions, governing bodies, businesses, educational organisations, and communication have functioned unchallenged over the years. Rapid advancement in science enabled identification and characterisation of the virus and in developing vaccines to combat the disease. The mysterious ways in which the virus attacks the vital organs that lead on to multiorgan failure and thrombosis of the arterial and venous system have also been revealed. The ability to study the microcirculatory changes at the bedside and predict prognosis is a way forward. All the evidence suggests that the outcome of COVID-19 infection is related to the severity of the disease seen in the intensive care unit setting. This article discusses microcirculatory changes and immune coagulopathy caused by COVID-19.

2013 ◽  
Vol 39 (8) ◽  
pp. 39-51 ◽  
Author(s):  
Michele Balas ◽  
Rose Buckingham ◽  
Tami Braley ◽  
Sarah Saldi ◽  
Eduard E. Vasilevskis

2021 ◽  
Vol 18 (2) ◽  
pp. 17-30
Author(s):  
K. V. Lobastov ◽  
O. Ya. Porembskay ◽  
I. V. Schastlivtsev

The article is a non-systematic review of the literature, addressing the effectiveness, safety and appropriateness of antithrombotic drugs for COVID-19 in patients undergoing treatment in different settings: in the hospital phase, including the intensive care unit, in the outpatient phase after discharge from hospital, in primary outpatient treatment. The issues of thrombotic complications during vaccination and the necessity of their prevention are discussed. The studies confirm the importance of prophylactic doses of anticoagulants in all hospitalized patients. The use of increased doses has proven ineffective in patients with a severe course of the disease who are being treated in the intensive care unit. In moderately severe infections, there is a clear benefit of increased doses of anticoagulants in reducing the risk of organ failure, but definitive conclusions can only be drawn after the final results of the studies have been published. Prolonged pharmacological prophylaxis after hospital discharge may be useful in individual patients, but the overall risk of thrombotic complications in the long-term period does not appear to be high. The available data do not support the use of anticoagulants in the treatment of coronavirus disease in the outpatient settings, since the risk of thrombotic complications is not increased in such patients, and the safety of anticoagulant use has not been evaluated. Sulodexide may be useful in selected outpatients at increased risk of disease progression. Vaccination may provoke the development of atypical localized thrombosis by immune mechanisms, but the risk of such complications is lower in the coronavirus disease itself. Anticoagulant prophylaxis during vaccine administration is not indicated.


10.3823/2385 ◽  
2017 ◽  
Vol 10 ◽  
Author(s):  
Jocelly De Araújo Ferreira ◽  
Nayda Babel Alves de Lima ◽  
Glenda Agra ◽  
Priscilla Tereza Lopes de Souza ◽  
Cecilia Jéssica Azevedo da Silva ◽  
...  

Objective: to understand the impact of soft tissue injuries in the provision of assistance to Basic Human Needs of customers by the nursing staff in the Adult Intensive Care Unit of a hospital in Pernambuco, Brazil. Methodology: this is a descriptive study with quantitative character, performed with 104 nurses in December 2015. A questionnaire drawn from Wanda Horta's theory was used for data collection. Results: the most judicious care provided by the multidisciplinary team (81.7%) and the establishment of bond between professionals and clients (57.7%) were found to be the main positive effects. However, negative effects were outstanding, indicated by increased hospital stay (86.5%) and feeling of anxiety (72.1%). Despite the interference of lesions, body care (86%), communication (63.3%), and religiosity/spirituality (43.3%) needs were referred to as met. Conclusion: the presence of wounds represents a difficulty to meet needs, although they bring some positive impact on the client. However, while recognizing the importance of valuing the customer subjectivity, this aspect is not yet addressed with proper attention. Keywords: Intensive Care Unit; Injuries; Nursing Care; Basic needs.  


2020 ◽  
Author(s):  
Steven P LaRosa ◽  
Steven M. Opal

Sepsis, along with the multiorgan failure that often accompanies this condition, is a leading cause of mortality in the intensive care unit. Although modest improvements in the prognosis have been made over the past two decades and promising new therapies continue to be investigated, innovations in the management of septic shock are still required. This chapter discusses the definitions, epidemiology, and pathogenesis (including microbial factors, host-derived mediators, and organ dysfunction) relating to sepsis. Management of severe sepsis and septic shock is also described.  This review contains 5 figures, 11 tables, and 99 references. Keywords:Organ dysfunction, sepsis, septic shock, infection, bacteremia, fluid resuscitation, vasopressor


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