Benign Paroxysmal Positional Vertigo Flashcards
1
Q
Define Benign Paroxysmal Positional Vertigo (BPPV)?
A
Vertigo lasting seconds to minutes on changing head position (e.g. sitting to lying down or turning the head suddenly)
2
Q
What is the aetiology of BPPV?
A
Displacement of otoliths (from degeneration, trauma or post-viral) into the semi-circular canals
3
Q
What are the presenting symptoms of BPPV?
A
Dizziness
Vertigo
Loss of balance or unsteadiness
Nausea/vomiting
4
Q
What are the signs of BPPV on physical examination?
A
No signs
5
Q
What investigation would you do for BPPV?
A
Hallpike test
