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Pediatrics. Ch. 23.
Brain Tumors
Question | Answer |
---|---|
What is the first most common type of neoplasm in children | Leukemia |
What is the second most common type of neoplasm in children | Brain tumors |
What is a neoplasm | A growth of tissue serving no physiological purpose |
Where and in who do the majority of childhood tumors occur | Lower part of the brain (cerebellum/brainstem) in school age children |
What are the symptoms of a brain tumor related to | Size and location of the tumor |
What do most brain tumors create | Increased ICP with hallmark symptoms |
What are the hallmark symptoms of increased ICP | Headache, Vomiting, Drowsiness, Seizures |
What is nystagmus | Constant jerky eye movements |
What is papilledema | Edema of the optic nerve |
What are the symptoms of a brain tumor | Increased ICP, Ataxia, Head tilt, Behavioral changes, Cerebral enlargement |
When do deviations in vital signs become apparent in a child with a brain tumor | When the tumor presses on the brainstem |
How is a brain tumor diagnosis confirmed | Clinical manifestations, Lab tests, CT, MRI, EEG |
Why is angiography used with a brain tumor | To assist in surgical approach by identifying the tumor’s blood supply |
What can identify the tumor’s blood supply | Angiography |
What is ataxia | Inability to coordinate muscle movements |
What is an angiography | examination of blood vessels after injection of a radiopaque contrast medium |
What are the symptoms of increased ICP | Decreased motor and sensory responses, Lethargy, Confusion, Unconsciousness, Bulging fontanelle, Asymmetrical pupil response, Blurred vision, High pitched cry, Vomiting, Crying when moved, Increased blood pressure, Posturing, Seizures |
What is not to be washed off a child’s head that has brain tumors | Radiology marks |