Nervous system complications of COVID-19 with a focus on stroke

Y-L Zhou1, J Lu, Y-B Cheng

  • 1Department of Neurology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou City, Jiangsu Province, China. xinning1986a@163.com.

Insights

Coronavirus disease (COVID-19) can cause neurological complications like stroke. This review explores COVID-19

Area of Science:

  • Neurology
  • Infectious Diseases
  • Public Health

Background:

  • Coronavirus disease (COVID-19) is a severe, contagious infection with global public health implications.
  • The complex pathology of COVID-19 presents treatment challenges.
  • Emerging evidence links COVID-19 to neurological complications, notably stroke.

Purpose of the Study:

  • To review current findings on COVID-19 and its neurological effects.
  • To elucidate potential mechanisms behind COVID-19-associated stroke.
  • To summarize existing treatment strategies for COVID-19-related stroke.

Main Methods:

  • Literature review of recent studies on COVID-19.
  • Analysis of reported neurological complications, focusing on stroke.
  • Synthesis of proposed pathophysiological mechanisms for stroke in COVID-19 patients.

Main Results:

  • COVID-19 is increasingly associated with neurological complications, including ischemic and hemorrhagic stroke.
  • Potential mechanisms involve hypercoagulability, endothelial dysfunction, and direct viral neuroinvasion.
  • Current treatment focuses on managing stroke alongside COVID-19, with evolving therapeutic approaches.

Conclusions:

  • COVID-19 poses a significant risk for stroke due to complex pathophysiological pathways.
  • Further research into mechanisms and targeted treatments is crucial.
  • Improved understanding and timely intervention can enhance outcomes for patients with COVID-19-related stroke.

Related Concept Videos

Disorders of the Nervous Tissue01:28

Disorders of the Nervous Tissue

Nervous tissue is a vital component of the human body's communication system, enabling us to perceive and respond to stimuli. However, like all other tissues, it is vulnerable to disorders and diseases that can significantly impact our neurological functioning.
Homeostatic Imbalances:
Alzheimer's disease manifests as a gradual decline in memory and cognitive abilities, attributed to the buildup of amyloid plaques and neurofibrillary tangles in the brain.
Parkinson's disease arises from the...
2.2K
Regulation of Stroke Volume01:27

Regulation of Stroke Volume

The regulation of stroke volume, which is the amount of blood the heart pumps out during each heartbeat, is critical for maintaining a healthy circulatory system. Stroke volume is influenced by three main factors: preload, contractility, and afterload.
Preload refers to the degree of stretch on the heart before it contracts. It's analogous to the stretching of a rubber band; the more it's stretched, the more forcefully it snaps back. This concept is encapsulated in the Frank-Starling law of the...
4.4K
Atherosclerosis IV: Nursing Management01:23

Atherosclerosis IV: Nursing Management

Nursing management for a patient with arteriosclerosis involves a comprehensive approach focusing on lifestyle modification, disease monitoring, education, and symptomatic care. Here is an overview of effective nursing strategies:Assessment and Monitoring: Initial and ongoing assessments are crucial. Nurses must document the patient's medical history, including any hypertension, diabetes, hyperlipidemia, and other cardiovascular diseases. Assessments also cover family history and lifestyle...
156
What is a Nervous System?01:25

What is a Nervous System?

Overview
102.7K
Arteries of the Head and Neck01:26

Arteries of the Head and Neck

The human body's intricate network of arteries ensures that every organ system receives the necessary oxygen and nutrients for optimal function. The arterial network in the head and neck region is particularly complex, providing vital blood flow to the brain, eyes, and other critical structures. Prominent arteries in this region include the internal carotid arteries and the vertebral arteries.
The internal carotid arteries supply blood to the anterior portion of the cerebrum. They enter the...
2.3K
Ischemic Heart Disease: Overview01:17

Ischemic Heart Disease: Overview

Ischemic heart disease occurs when the heart's blood supply dwindles, causing an ominous lack of oxygen and nutrients. This deficiency, stemming from reduced or obstructed blood flow, spells danger, leading to heart muscle damage and dysfunction.
Atherosclerosis, the primary malefactor, orchestrates this dangerous condition. It manifests as the accumulation of fatty deposits, akin to insidious plaques, within arterial walls. As time elapses, these plaques metamorphose, hardening and...
2.3K