Search results
Results from the WOW.Com Content Network
Infant respiratory distress syndrome (IRDS), also known as surfactant deficiency disorder (SDD), [2] and previously called hyaline membrane disease (HMD), is a syndrome in premature infants caused by developmental insufficiency of pulmonary surfactant production and structural immaturity in the lungs.
Causes may include sepsis, pancreatitis, trauma, pneumonia, and aspiration. [1] The underlying mechanism involves diffuse injury to cells which form the barrier of the microscopic air sacs of the lungs , surfactant dysfunction, activation of the immune system , and dysfunction of the body's regulation of blood clotting . [ 5 ]
In fluid dynamics, the Hagen–Poiseuille equation is a physical law that gives the pressure drop in a fluid flowing through a long cylindrical pipe. The assumptions of the equation are that the flow is laminar viscous and incompressible and the flow is through a constant circular cross-section that is substantially longer than its diameter.
Several studies published in the National Health Institute have illustrated this, including one 2021 study showing that over 99% of cervical cancer cases are caused by “persistent genital high ...
Norovirus is the leading cause of foodborne illness in the U.S., causing 58% of foodborne illnesses each year, according to the CDC. MORE: What to know about the symptoms and treatment of ...
Editor’s Note: Examining clothes through the ages, Dress Codes is a new series investigating how the rules of fashion have influenced different cultural arenas — and your closet. Red velvet ...
A nerd is a person seen as overly intellectual, obsessive, introverted, or lacking social skills.Such a person may spend inordinate amounts of time on unpopular, little known, or non-mainstream activities, which are generally either highly technical, abstract, or relating to niche topics such as science fiction or fantasy, to the exclusion of more mainstream activities.
The United States population grew by 3.3 million people this year, the highest increase in more than two decades that was primarily driven by immigration, according to data released this week by ...