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The pathophysiology of acute respiratory distress syndrome involves fluid accumulation in the lungs not explained by heart failure (noncardiogenic pulmonary edema). It is typically provoked by an acute injury to the lungs that results in flooding of the lungs' microscopic air sacs responsible for the exchange of gases such as oxygen and carbon dioxide with capillaries in the lungs. [1]
The National Council Licensure Examination (NCLEX) is a nationwide examination for the licensing of nurses in the United States, Canada, and Australia since 1982, 2015, and 2020, respectively. [2] [3] There are two types: the NCLEX-RN and the NCLEX-PN. After graduating from a school of nursing, one takes the NCLEX exam to receive a nursing license.
Acute respiratory distress syndrome (ARDS) is a type of respiratory failure characterized by rapid onset of widespread inflammation in the lungs. [1] Symptoms include shortness of breath (dyspnea), rapid breathing (tachypnea), and bluish skin coloration (cyanosis). [ 1 ]
After obtaining the patient's respiratory rate, the examiner looks for any signs of respiratory distress, which may include: Cyanosis, a bluish tinge of the extremities (peripheral cyanosis), or of tongue (central cyanosis) [4] Pursed-lip breathing [5] Accessory muscle use, including the scalene and intercostal muscles [5]
Toxicology and Applied Pharmacology is a semi-monthly peer-reviewed scientific journal covering research pertaining to the action of chemicals, drugs, or natural products on animals or humans. The journal covers mechanistic approaches to the physiological , biochemical , cellular , or molecular understanding of toxicologic and pathologic ...