19. PET scan results indicate a tangled mass of nonfunctioning neurons replaced by senile plaques. Progress notes indicate deterioration of judgment, emotional detachment, and sleep disturbance.
The etiology is noted to be a genetic mutation. Which condition is reflected in this patient's record?
Parkinson disease
Senile dementia
Epileptic seizure
Alzheimer disease
The Correct Answer is D
Alzheimer disease is a progressive neurodegenerative disorder that affects memory, cognition, behavior, and daily functioning. Alzheimer disease is characterized by the accumulation of amyloid-beta plaques and neurofibrillary tangles in the brain, which impair the communication and survival of neurons. Alzheimer disease is influenced by genetic and environmental factors, and some rare forms of the disease are caused by mutations in specific genes.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Vitamin B12 is a water-soluble vitamin that is involved in the production of red blood cells, DNA synthesis, and nerve function. Vitamin B12 deficiency can cause anemia, neurological problems, and cognitive impairment. Vitamin B12 deficiency can be attributed to alcoholism because alcohol interferes with the absorption and metabolism of vitamin B12 in the stomach and liver. Alcohol also damages the lining of the intestines, where vitamin B12 is absorbed from food sources.
Correct Answer is A
Explanation
Pelvic inflammatory disease (PID) is an infection of the female reproductive organs, such as the uterus, fallopian tubes, and ovaries. It is usually caused by sexually transmitted bacteria that ascend from the vagina or cervix to the upper genital tract. PID can cause fever, foul-smelling vaginal discharge, and sudden pelvic pain that may worsen during sexual intercourse or menstruation. PID can also lead to infertility, ectopic pregnancy, or chronic pelvic pain if left untreated.
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