Obstructive hydrocephalus can occur in the presence of
a. blockage in the arachnoid villi.
b. malformation of the falx cerebelli.
c. blockage of CSF flow in the ventricular system.
d. increased production of CSF with poor outlet.
C
Blockage of CSF flow occurring within the ventricular system obstructs the normal circulation of CSF, causing dilation of the ventricles, a condition called obstructive hydrocephalus.
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The nurse sets up a sample physical activities schedule to fit the FDA's Dietary Guidelines for Americans that recommends that children get at least how many minutes of physical activity per day?
a. 15 b. 30 c. 45 d. 60
A recent research study investigating weight loss in the morbidly obese,
found a statistically significant (p = 0.01) difference between subjects who followed an individually planned diet regimen with aerobic exercise and those in the treatment group, who also followed an individually planned diet regimen with aerobic exercise, but in addition, took a new medication. The medication, though extremely costly, created an additional 12 pound weight loss over the 3-month trial. What recommendations would be expected to come from this study? a. Further research is suggested as the medication appears promising. b. The findings are modest at best; the medication should not be recommended. c. The medication can provide significant results for anyone needing to lose weight. d. The expense is much too great to ever justify use of this medication.
A nurse who works on the labor and delivery floor of the hospital has observed that the rate of cesarean sections on the floor is close to 35%. The nurse and colleagues have agreed that this needs to be addressed. How should they proceed?
A. Begin teaching natural childbirth classes. B. Speak with the physicians about the current statistics and the need to address it. C. Perform a community assessment to determine what factors are contributing to the elevated C-section rate. D. Set a hospital goal to lower the C-section rate to under 30% within five years.
What diagnosis for abdominal pain best describes his symptoms and signs?
A 76-year-old retired farmer comes to your office complaining of abdominal pain, constipation, and a low-grade fever for about 3 days. He denies any nausea, vomiting, or diarrhea. The only unusual thing he remembers eating is two bags of popcorn at the movies with his grandson, 3 days before his symptoms began. He denies any other recent illnesses. His past medical history is significant for coronary artery disease and high blood pressure. He has been married for over 50 years. He denies any tobacco, alcohol, or drug use. His mother died of colon cancer and his father had a stroke. On examination he appears his stated age and is in no acute distress. His temperature is 100.9 degrees and his other vital signs are unremarkable. His head, cardiac, and pulmonary examinations are normal. He has normal bowel sounds and is tender over the left lower quadrant. He has no rebound or guarding. His rectal examination is unremarkable and his fecal occult blood test is negative. His prostate is slightly enlarged but his testicular, penile, and inguinal examinations are all normal. Blood work is pending. A) Acute diverticulitis B) Acute cholecystitis C) Acute appendicitis D) Mesenteric ischemia