Seizure and syncope lecture Flashcards
What are primary Seizures?
USUALLY DUE TO A GENETIC OR UNKNOWN CAUSE
EPILEPSY IS A CAUSE OF PRIMARY SEIZURE
What are Secondary Seizures?
NOT GENETICS BUT AS A INSULT TO THE BODY
THESE SEIZURES CAN LEAD TO DEATH IF NOT TREATED PROMPTLY
What is a Seizure
burst of uncontrolled electrical activity between brain cells (also called neurons or nerve cells) that causes temporary abnormalities in muscle tone or movements (stiffness, twitching or limpness), behaviors, sensations or states of awareness.
what is status elipticus?
ACTIVITY LASTING MORE THAN 30 MINUTES
BRIEF SEIZURES LAST 5 MINUTES
PROLONGED ARE BETWEEN 5-30 MINUTES
or
2 OR MORE SEQUENTIAL SEIZURES WITHOUT A FULL RECOVERY OF CONSCIOUSNESS BETWEEN SEIZURES
What are types of generalized seizure?
TONIC-CLONIC
ABSENCE
MYOCLONIC
TONIC ATONIC
What are the key points of tonic-clonic seizures?
ABNORMAL ELECTRICAL ACTIVITY THAT STARTS LOW IN THE CEREBRAL CORTEX AND SPREADS UPWARD AFFECTS BOTH HEMISPHERES AND DOWNWARD AFFECTING THE RAS
JERKY MOVEMENTS IS FROM BOTH HEMISPHERES INVOLVED
PATIENT IS NOT AWARE OR REMAIN AWAKE BECAUSE OF THE INVOLVEMENT IN RAS AND BOTH HEMISPHERES
What are the s/s of tonic clonic seizures?
AURA
LOSS OF CONSCIOUSNESS
TONIC PHASE (MUSCLE RIGIDITY)
CLONIC PHASE (CONVULSION)
POSTICTAL STATE
what is the postictal state?
ANYTHING FROM UNRESPONSIVE TO CONFUSION AND DISORIENTATION. USUALLY LASTS FROM 10-30 MINUTES AND SOMETIMES LONGER
What are the key points of an absence seizure?
MOST COMMON IN CHILDREN
CESSATION OF CONSCIOUS ACTIVITY, LACK OF SPEAKING AND A BLANK STARE
USUALLY 5-15 SECONDS
RAPID BLINKING, CHEWING AND LACK OF ATTENTION
CHILD IS NOT AWARE
What are the key points of a Febrile Seizure?
AGES 6 MOS. TO 6 YEARS
ASSOCIATED WITH A HIGH FEVER
STRIP BABY DOWN TO DIAPER
NOT INDICATIVE OF SEIZURE HISTORY AS THEY GET OLDER
What are the key points of a partial Seizure?
SIMPLE OR COMPLEX
DISCHARGE OF NEURONS FROM ONE SPECIFIC PART OF THE BRAIN
SIMPLE PARTIAL - PATIENT IS AWAKE AND ALERT
COMPLEX PARTIAL - THE PATIENT IS AWAKE BUT NOT ALERT
What is a simple partial seizure
patient is awake and alert
What is a complex partial seizure?
patient is awake but not alert
What are types of simple partial seizures?
motor, sensory, autonomic seizures
What is a motor seizure?
JERKING OR STIFFENING TO ONE SIDE OF THE BODY
WEAKNESS OF MUSCLE MAY AFFECT THE PATIENTS SPEECH OR AUTOMATED MOVEMENTS SUCH AS CLAPPING HIS HANDS