NCLEX NCLEX-RN Exam With Confidence Using Practice Dumps

(A) High levels of ammonia, a by-product of protein metabolism, can precipitate metabolic encephalopathy. These clients need a diet high in carbohydrates and bulk. (B) Metabolic encephalopathy of the brain associated with liver failure is precipitated by elevated ammonia levels. Ammonia is a by-product of protein metabolism. (C, D) Metabolic encephalopathy in liver failure is precipitated by elevated ammonia levels. Ammonia is a by-product of protein metabolism.

(A) A productive cough is not associated with epiglottitis. (B) Children with epiglottitis seldom have expiratory stridor. Inspiratory stridor is more common due to edema of the supraglottic tissues. (C) Because of difficulty with swallowing, drooling often accompanies epiglottitis. (D) Crackles are not heard in the lower lobes with epiglottitis because the infection is usually confined to the supraglottic structures.

(A) Extensions of his myocardial infarction would be chest pain unrelieved with nitroglycerin, cardiac enzyme elevations, and electrocardiographic changes. (B) Persons with pneumonia may complain of weakness and shortness of breath and have crackles in their lung bases. However, they would also have sputum production and leukocytosis. (C) Persons who have had myocardial infarctions (especially anterior wall) are at risk of developing left ventricular heart failure, which is a major cause of pulmonary edema. Pulmonary edema is manifest by shortness of breath, weakness, and crackles on auscultation of the lung fields. (D) Pulmonary emboli may be accompanied by shortness of breath, weakness, and crackles. However, the pulmonary hypertension that accompanies pulmonary emboli results in signs of increased systemic venous pressure as well.