Hypoxia is a condition defined by low oxygen in the tissues of your body. This is a medical emergency that can impact how well your body is able to function. There are several types of hypoxia that are caused by various conditions and situations. Show This differs from hypoxemia, which is not having the proper amount of oxygen in the blood. The two terms are sometimes used interchangeably, but they are distinct conditions. This article explains the different types of hypoxia. It also covers signs and symptoms of hypoxia, as well as potential causes and treatment options. Types of HypoxiaThe different types of hypoxia showcase the variety of things that can go wrong when it comes to keeping tissues adequately oxygenated. The main types of hypoxia include:
Click Play to Learn the Different Types of HypoxiaThe signs and symptoms of hypoxia vary from person to person. They may include:
ComplicationsThe brain and the heart are the organs most affected by hypoxia. Long-term, milder hypoxia can cause serious damage as the body tries to adapt to the lower oxygen levels. Research indicates that it may play a significant role in:
If a case is severe, damage can begin within minutes of hypoxia occurring. The following can occur as a result:
Why Hypoxia Occurs Different types of hypoxia can occur due to certain circumstances and because of some medical conditions. Hypoxic hypoxia can be caused by:
Causes of hypemic hypoxia may include:
Causes of circulatory/stagnant hypoxia may include:
Histiotoxic hypoxia can be caused by cyanide and other poisons. Cytopathic hypoxia may be caused by:
DiagnosisThere are different tests your healthcare provider may order to confirm hypoxia and better understand why its occurring. Some tests may include:
Hypoxia TreatmentThe treatment of hypoxia depends on the specific underlying cause. Treatment may include oxygen therapy, which delivers oxygen to you through a mask or tubes in your nose. In some cases, mechanical ventilation may be needed to do the work of breathing for a person who isn't taking in enough oxygen. When necessary, medications may be used to treat with the underlying condition. Other treatments may be given depending on the underlying cause. SummaryHypoxia describes having low oxygen in the tissues of your body. There are four main types of hypoxia that can be triggered by various medical conditions or circumstances. Symptoms of hypoxia will vary from person to person. Both severe hypoxia and mild, long-term hypoxia can lead to serious damage. Treatment depends on your specific needs and if there is an underlying condition. Frequently Asked Questions
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By Lynne Eldridge, MD
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