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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 ]
However, single very high doses of diazepam have been found to cause lifelong immunosuppression in neonatal rats. No studies have been done to assess the immunotoxic effects of diazepam in humans; however, high prescribed doses of diazepam, in humans, have been found to be a major risk of pneumonia, based on a study of people with tetanus.
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[29] Based on the findings of an internal report, Walensky concluded that "The CDC must refocus itself on public health needs, respond much faster to emergencies and outbreaks of disease, and provide information in a way that ordinary people and state and local health authorities can understand and put to use" (as summarized by the New York Times).
The hurricane had moved 155 miles (250 km) north and west of Havana by Thursday morning, spinning off into the Gulf of Mexico where it no longer posed an immediate threat to land, the Miami-based ...
A man wanted for questioning in the death of a woman set ablaze on a subway train is seen in a combination of still images from surveillance video in New York City on Dec. 22, 2024.
The maximum plasma concentration is achieved around two hours after dosing; in plasma it is almost completely bound to proteins. Based on preclinical data, it appears to be metabolized by glucuronidation and excreted via bile; in humans, around 59% of a dose is recovered in feces, and approximately 22% in urine. [4]