Cyanosis is a blue coloration of the skin and mucous membranes due to the presence of deoxygenated hemoglobin in blood vessels near the skin surface. It occurs when the oxygen saturation of arterial blood falls below 85-90% (1.5g/dl deoxyhemoglobin). Although human blood is always a shade of red (except in rare cases of hemoglobin-related disease), the optical properties of skin distort the dark red color of deoxygenated blood to make it appear bluish.
Dr. Ettie Levy first described cyanosis as a symptom in cases of congenital heart disease in a medical journal in 1874. However, Dr. Trousseau is often credited with coining the term "cyanosis" in the early 1800s.
The police in the UK, often hold a knife amnesty, when people may hand in their knives without the fear of arrest and prosecution.
It happens to keep the respiratory system clean.
The medical term for an abnormal condition of blue color around the mouth is "cyanosis." Cyanosis is often caused by low levels of oxygen in the blood, leading to a bluish discoloration of the skin or mucous membranes.
Cyanosis - bluish, purplish coloring of the skin, most often the extremeties, and more seriously, the appendages.
This condition is called cyanosis. Cyanosis is caused by insufficient oxygen in the blood, leading to a bluish discoloration of the skin, usually appearing in the extremities or lips. It is often a sign of underlying health issues that affect the circulation or oxygenation of the blood.
Respiratory infections
Yes. In fact they're often used for people with Asthma and other respiratory problems that humidity can have adverse effects on.
emphysema
A fall arrest harness is a safety harness that fits over the body and is designed to prevent falls. A fall arrest harness is often used in construction jobs and other work in high places .
Heliotrope cyanosis is a bluish-purple discoloration of the skin around the eyes, typically seen in patients with dermatomyositis, an autoimmune inflammatory myopathy. It is often accompanied by muscle weakness and a characteristic rash. Prompt medical evaluation and treatment are essential to manage this condition effectively.
tuber culosis that is TB