epilepsy part 2

What is the definition of status epilepticus?
a) Seizures lasting less than 5 minutes
b) Seizures lasting 5 minutes or more
c) Single brief seizure with recovery
d) Cluster of seizures with full recovery between them
e) Absence seizures with no other symptoms

Why status epilepticus is considered a medical emergency?
a) It causes low blood pressure
b) It resolves on its own without intervention
c) It can lead to permanent brain damage or death
d) It only occurs during sleep
e) it is usually mild and self-limiting

Which of the following is a common cause of status epilepticus?
a) Chronic hypertension
b) Overuse of antibiotics
c) Abrupt discontinuation of antiepileptic medication
d) Excessive exercise
e) Low vitamin D levels

What metabolic abnormality can trigger status epilepticus?
a) Hypercalcemia
b) Hypoglycemia
c) Hypernatremia
d) Hyperkalemia
e) Hypermagnesemia

Which of the following CNS infections can lead to status epilepticus?
a) Pneumonia
b) Meningitis
c) Bronchitis
d) Hepatitis
e) Tuberculosis

What role does glutamate play in status epilepticus?
a) It acts as an inhibitory neurotransmitter
b) it decreases neural activity
c) it enhances excitatory activity leading to seizures
d) it stabilizes neuronal membranes
e) It repairs damaged neurons

Which neurotransmitter's failure contributes to status epilepticus?
a) Dopamine
b) Serotonin
c) GABA
d) Acetylcholine
e) Norepinephrine

Which test can help confirm ongoing seizure activity?
a) MRI
b) EEG
c) Ultrasound
d) X-ray
e) CT scan

Why is securing IV access critical in managing status epilepticus?
a) To administer fluids
b) To measure blood pressure
c) To administer anticonvulsant medications
d) To monitor heart rate
e) To collect blood samples

What is the first-line medication for stopping a seizure in status epilepticus?
a) Lorazepam
b) Phenytoin
c) Diazepam
d) Phenobarbital
e) Midazolam

Prolonged muscle activity during status epilepticus can lead to which condition?
a) Hyperkalemia
b) Rhabdomyolysis
c) Hypothermia
d) Bradycardia
e) Osteoporosis

What complication arises due to excessive lactic acid during prolonged seizures?
a) Hypernatremia
b) Lactic acidosis
c) Hypoglycemia
d) Hypercalcemia
e) Hyperventilation

Why are patients experiencing seizures at risk of aspiration pneumonia?
a) Difficulty swallowing during seizures
b) Increased saliva production
c) Seizure-induced vomiting leading to inhalation of stomach contents
d) Excessive coughing
e) Bronchospasm during seizures

How can prolonged seizures lead to respiratory failure?
a) Decreased oxygen requirement
b) Inhibition of brainstem respiratory centers
c) Increased oxygen absorption
d) Hyperventilation
e) Excessive coughing

Neuronal death during status epilepticus occurs due to:
a) Dehydration
b) excitotoxicity caused by excessive calcium influx
c) low BP
d) Reduced oxygen intake
e) high k levels

What is the purpose of a burr hole procedure in the context of seizures or head trauma?
A) removing part of the brain
B) drilling a hole into the skull to relieve pressure
C) closing a cranial defect
D) removing a brain tumor
E) treating a scalp wound

What is the difference between a craniotomy and a craniectomy?
a) Craniotomy involves removing a bone flap temporarily, while craniectomy permanently removes the bone flap
b) Craniotomy is less invasive than craniectomy
c) Craniectomy is used for minor head trauma, while craniotomy is for major injuries
d) Both are the same procedure
e) Craniotomy is used for infections, while craniectomy is for tumors

What is the primary reason for performing a cranioplasty?
a) To reduce seizures
b) To remove brain tumors
c) To repair a defect or deformity in the skull
d) To prevent infection
e) To treat blood clots in the brain

How does mannitol help reduce intracranial pressure in head trauma patients?
a) By increasing fluid retention
b) By drawing fluid out of brain tissues
c) By reducing muscle contractions
d) By lowering blood pressure
e) By increasing oxygen absorption

Why might a cervical collar be used in patients with head trauma?
a) To prevent blood flow to the brain
b) To immobilize the neck and prevent further injury
c) To stabilize blood pressure
d) To enhance venous return from the head
e) To maintain oxygenation levels

Which of the following is a common cause of head trauma leading to seizures?
a) Alcohol consumption
b) Motor vehicle accidents
c) Seasonal allergies
d) Sleep deprivation
e) Poor diet

How does a skull fracture increase the risk of seizures?
a) It disrupts the balance of electrolytes
b) It causes excessive neurotransmitter release
c) It can damage brain tissue and disrupt electrical activity
d) It causes increased blood pressure
e) It lowers blood sugar levels

What is a concussion, and how does it relate to seizures?
a) A minor head injury that always leads to seizures
b) a temporary disruption in brain function that may lead to seizures
c) a permanent brain injury that causes immediate seizures
d) a brainstem injury that lower seizures risk
e) a skull fracture causing brain dysfunction

Which of the following sports activities increases the risk of head trauma and seizures?
a) Swimming
b) Boxing
c) Jogging
d) Cycling
e) Dancing

What type of injury is most likely to cause immediate status epilepticus?
a) Leg fracture
b) Severe head trauma
c) Mild concussion
d) Sprained ankle
e) Rib fracture

What is the primary goal in managing status epilepticus after head trauma?
a) Stopping the seizure and preventing further damage
b) Reducing heart rate
c) Lowering cholesterol levels
d) Increasing sodium intake
e) Restoring blood sugar levels

What medical intervention is essential if a patient cannot maintain oxygenation during a seizure?
a) Administration of diuretics
b) Intubation for respiratory support
c) Immediate cranioplasty
d) Elevation of legs
e) Blood transfusion

What test is typically used to evaluate ongoing brain activity during status epilepticus?
a) X-ray
b) MRI
c) EEG
d) CT scan
e) Blood test

What is the role of GABA in the brain?
a) Excitatory neurotransmitter that promotes seizures
b) Inhibitory neurotransmitter that reduces seizure activity
c) Enzyme that breaks down glucose
d) Hormone that regulates body temperature
e) Neurotransmitter that increases blood flow

What can happen if antiepileptic drug levels are not properly maintained in a patient?
a) Improved cognitive function
b) Reduced risk of infections
c) Increased likelihood of status epilepticus
d) Improved oxygenation levels
e) Reduced risk of head trauma