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Anatomy and Functions of the Middle Ear

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Questions and Answers

What is the commonest cause of indirect trauma leading to a ruptured eardrum?

Longitudinal temporal bone fracture
Hand slap (correct)
Otitic barotrauma
Explosion

Which symptom is commonly associated with a ruptured eardrum?

Purulent discharge
No or mild bloody otorrhea (correct)
Severe bloody otorrhea
No earache

What is the recommended treatment to avoid for a patient with a ruptured eardrum?

Nose blowing (correct)
Antibiotics
Ear drops
Myringoplasty

Which type of perforation is commonly observed in a ruptured eardrum?

<p>Central perforation in the pars tensa (A)</p> Signup and view all the answers

What is the recommended surgical intervention if conservative treatment fails to heal the ruptured eardrum within three months?

<p>Myringoplasty (A)</p> Signup and view all the answers

Flashcards

What causes a ruptured eardrum?

A direct blow to the ear, often from a hand slap, is the most frequent cause of indirect trauma resulting in a ruptured eardrum.

What symptom indicates a ruptured eardrum?

A ruptured eardrum often presents with a small amount of bloody discharge from the ear, known as otorrhea.

What should be avoided with a ruptured eardrum?

Blowing your nose can increase pressure in the ear, potentially making a ruptured eardrum worse. Thus, it's important to avoid this action.

Where does the perforation usually occur in a ruptured eardrum?

The most common type of perforation in a ruptured eardrum occurs in the central part of the eardrum, known as the pars tensa.

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What is done surgically for a persistent ruptured eardrum?

If a ruptured eardrum doesn't heal naturally within 3 months, a surgical procedure called myringoplasty is often performed to repair the damaged eardrum.