Labyrinthitis Quiz

What is the primary definition of labyrinthitis?

• Inflammation of the middle ear

• Inflammation or infection of the inner ear or labyrinth

• Infection of the external ear canal

• Inflammation of the eustachian tube

Which of the following is NOT a common etiology of labyrinthitis?

• Viral infections

• Allergic reactions

• Traumatic head injury

• Autoimmune responses

A patient presents with labyrinthitis symptoms. Which pathophysiological sequence is most accurate?

• Trauma → Bone damage → Inner ear inflammation

• Pathogen exposure → Inner ear inflammation → Vestibular dysfunction

• Allergic reaction → Outer ear swelling → Middle ear infection

• Autoimmune response → Eardrum perforation → Hearing loss

Which combination of causes represents the complete etiology of labyrinthitis?

• Viral and bacterial infections only

• Allergies and trauma only

• Viral/bacterial infections, allergies, and autoimmune responses

• Autoimmune responses and viral infections only

The pathophysiology of labyrinthitis primarily involves:

• Direct damage to the ossicles

• Inflammation of the inner ear canal following exposure to pathogens

• Scarring of the tympanic membrane

• Dysfunction of the outer ear canal