Nervous System and Chronic Diseases of the Nervous System
50 questions available
Questions
According to the Monro-Kellie doctrine, if the volume of brain tissue increases, what corresponding change must occur to maintain stable intracranial pressure (ICP)?
View answer and explanationWhat is considered the normal range for intracranial pressure (ICP) in a patient who is in a prone position?
View answer and explanationWhat are the three components of Cushing's triad, which indicates a change in a patient's vital signs due to increased intracranial pressure (IICP)?
View answer and explanationAccording to the chapter, a patient with a Glasgow Coma Scale (GCS) score lower than what number should be monitored for increased intracranial pressure (IICP)?
View answer and explanationWhat medical therapy involves injecting a small amount of a patient's own blood into their epidural space to treat decreased intracranial pressure caused by a CSF leak?
View answer and explanationWhat is the most common type of benign intracranial tumor that begins growing in the meninges around the brain and spinal cord?
View answer and explanationWhich type of glial tumor is described as the most invasive, tends to grow quickly, affects individuals typically between ages 50 to 70, and has a poor prognosis?
View answer and explanationA patient with a brain tumor is exhibiting personality changes, forgetfulness, and difficulty walking. Based on these symptoms, in which lobe is the tumor most likely located?
View answer and explanationWhat is the typical progression of muscle weakness in a patient with acute inflammatory demyelinating polyradiculoneuropathy (AIDP), the most common form of Guillain-Barré syndrome (GBS)?
View answer and explanationWhat finding from a lumbar puncture is a key diagnostic indicator for Guillain-Barré syndrome (GBS)?
View answer and explanationHow is a positive Kernig's sign, an indicator of meningitis, elicited during a physical examination?
View answer and explanationWhat is the underlying cause of multiple sclerosis (MS)?
View answer and explanationWhat is the primary pathophysiological mechanism of myasthenia gravis (MG)?
View answer and explanationA patient with myasthenia gravis (MG) reports that their symptoms, such as chewing difficulty and fatigue, are more pronounced at the end of the day. What does this pattern indicate?
View answer and explanationWhich bedside test is mentioned in the text as a useful tool to help confirm a diagnosis of myasthenia gravis (MG)?
View answer and explanationWhat is the most common form of major neurocognitive disorder (MND), accounting for at least 60 percent of cases?
View answer and explanationWhat are the two key pathological hallmarks that contribute to brain functioning disruption in Alzheimer disease?
View answer and explanationIn Parkinson disease, the damage and/or death of neurons in which area of the brain leads to a deficiency in dopamine?
View answer and explanationWhat type of scan is used to help confirm a Parkinson disease diagnosis by revealing if a patient has an unhealthy dopamine system?
View answer and explanationWhat is the diagnostic criterion for epilepsy?
View answer and explanationWhich type of generalized seizure is characterized by a loss of normal muscle tone, which may cause the patient to involuntarily drop their head or fall down?
View answer and explanationWhat is the name of the phase that occurs hours or even days before a seizure, which includes warning signals such as a headache or dizziness?
View answer and explanationWhat is the most common cause of polyneuropathy?
View answer and explanationA patient with polyneuropathy reports heat intolerance, excessive sweating, and dizziness from drops in blood pressure. These symptoms indicate that which type of nerves are affected?
View answer and explanationDuring which of the four stages of a migraine do patients experience symptoms such as muscle weakness, visions with flashing lights, or speaking difficulties immediately before the headache begins?
View answer and explanationWhat is the diagnostic criteria for fibromyalgia regarding the duration and location of pain?
View answer and explanationHow is low back pain that lasts for more than twelve weeks classified?
View answer and explanationHow is a spinal tumor that is located on the inside of the spinal cord classified?
View answer and explanationWhat is the key difference between paraplegia and tetraplegia (quadriplegia) resulting from a spinal cord injury?
View answer and explanationIn the context of traumatic brain injury (TBI), what is a primary injury?
View answer and explanationWhat type of disorder is Guillain-Barré syndrome (GBS)?
View answer and explanationA patient with increased intracranial pressure (IICP) exhibits a neurological reflex where their limbs flex and hold rigidly across the chest. What is this type of posturing called?
View answer and explanationWhich physical examination finding is described as a positive Brudzinski's sign, indicating possible meningitis?
View answer and explanationAccording to the tumor grading scale, what characteristics define a Grade I brain tumor?
View answer and explanationWhat is the primary function of the temporal lobe of the cerebrum?
View answer and explanationWhich cranial nerve is responsible for the sense of smell?
View answer and explanationA patient with polyneuropathy experiences uncontrolled twitching in their muscles. What is the clinical term for this symptom?
View answer and explanationA patient experiences a seizure that begins in one area of the brain and remains awake and aware throughout the event. How is this type of seizure classified?
View answer and explanationAn intracranial pressure (ICP) reading greater than what value, in mm Hg, generally requires treatment?
View answer and explanationWhat is the most common form of Guillain-Barré syndrome (GBS)?
View answer and explanationWhat is the primary role of the cerebellum in the brain?
View answer and explanationWhich form of Major Neurocognitive Disorder (MND) is caused by damage to the brain's blood vessels due to insufficient blood and oxygen?
View answer and explanationWhat is the clinical term for the slowed movement experienced by patients with Parkinson disease as they attempt to do things such as walk or write?
View answer and explanationWhat classification of low back pain lasts for at least four weeks but no longer than twelve weeks?
View answer and explanationA spinal tumor located outside both the dura and the spinal cord is classified as what type?
View answer and explanationA form of paralysis from a spinal cord injury that affects a patient's arms, hands, trunk, pelvic organs, and legs is known as what?
View answer and explanationWhich symptoms are characteristic of the postdrome stage of a migraine, which occurs after the headache is over?
View answer and explanationWhat is the primary role of the thalamus, hypothalamus, and pituitary area within the cerebrum?
View answer and explanationA surgical procedure that involves making several cuts in the brain designed to prevent seizures is known as what?
View answer and explanationWhat type of traumatic brain injury (TBI) occurs when a sharp object pierces the skull and enters the brain tissue?
View answer and explanation