TRIGEMINAL NEURALGIA & BELL'S PALSY Flashcards
aka as Tic Douloureux
Trigeminal Neuralgia
What cranial nerve is the Trigeminal Neuralgia
Fifth Cranial Nerve
What is trigeminal neuralgia?
Paroxysms of pain in the area innervated by the 2nd and 3rd branches of the trigeminal nerve
What is Trigeminal Neuralgia?
-aka as Tic Douloureux
-fifth cranial nerve
- Paroxysms of pain in the area innervated by the 2nd and 3rd branches of the trigeminal nerve
Causes of Trigeminal Neuralgia
-Stimulation of the trigger points
** -Washing face
-Shaving
-Brushing the teeth
-Eating
-Drinking**
-draft of cold air
- direct pressure
Diagnostic of Trigeminal Neuralgia
MRI
Clinical Manifestations of Trigeminal Neuralgia
-Unilateral pain
-Sudden closing of the eye
- Twitching of the mouth
Drug Management for Trigeminal Neuralgia
-Antiseizure agents
-Carbamazepine (Tregretol)
-Gabapentin (Neurontin)
What is the mechanism of action of antiseizure?
Reduces transmission of impulses at certain nerve terminals
Purpose of the drug Gabapentin (Neurontin)
for pain control
Surgical Management of Trigeminal Neuralgia
-Microvascular Decompression
- Percutaneous Balloon Microcompression
Relieve the contact between the cerebral vessel and the trigeminal nerve root entry
Microvascular Decompression
Disrupts large myelinated fibers in all three branches of the trigeminal nerve
Percutaneous Balloon Microcompression
What is Microvascular Decompression?
Relieve the contact between the cerebral vessel and the trigeminal nerve root entry
What is Percutaneous Balloon Microcompression?
Disrupts large myelinated fibers in all three branches of the trigeminal nerve
Nursing Management of Trigeminal Neuralgia
-Prevent pain by identifying causes of pain
-Perform personal hygiene during pain-free intervals
-instruct patient to chew on the unaffected side post-operatively; aspiration precaution
-give artificial tears