What is caused by an obstruction in the lymphatic system leading to an accumulation of fluid in one or more lymph nodes?
Lymphadenitis
Lymphedema
Lymphocytosis
Lymphoma
The Correct Answer is B
Lymphedema is a chronic condition that occurs when the lymphatic system is impaired and cannot drain excess fluid from the tissues, resulting in swelling and discomfort in one or more limbs or body parts. It can be caused by an obstruction in the lymphatic system due to surgery, radiation therapy, infection, injury, or congenital malformation.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A hypertensive crisis is defined as a systolic blood pressure (top number) of 180 mm Hg or higher or a diastolic blood pressure (bottom number) of 120 mm Hg or higher. A patient with a blood pressure of 190/137 meets this criterion and has a significantly elevated risk of organ damage and cardiovascular complications. A usual blood pressure of 170/110 indicates that the patient has chronic hypertension, which is a risk factor for hypertensive crisis.
Correct Answer is C
Explanation
Barrett's esophagus is a condition in which the normal squamous epithelium of the esophagus is replaced by columnar epithelium due to chronic acid reflux. This can increase the risk of esophageal cancer and cause symptoms such as dysphagia, odynophagia, and a sensation of a lump in the throat.
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