13 Questions
Which age group is commonly affected by otitis externa?
Adults 45 to 75 years
What is the common name for otitis externa?
Swimmer's ear
What is a common symptom of otitis externa?
Itchiness in the ear canal
What is a common cause of otitis externa?
Bacterial infection
What is the most common cause of otitis externa?
Bacterial infection
Which symptom is considered a hallmark of otitis externa?
Itchiness in the ear canal
What is the recommended way to prevent otitis externa?
Using cotton buds
What is the common nickname for otitis externa?
Swimmer's ear
Which activity can lead to a perforated eardrum?
Scuba diving
What can cause damage to the bones, cartilage, and tissue in the ear?
Inserting a pen into the ear canal
What can lead to permanent hearing loss?
Long-term exposure to loud noise
Which of the following is a potential cause of dizziness and balance problems due to ear injuries?
Flying on an airplane
What is a serious consequence of trauma from contact sports in relation to ear injuries?
Hearing loss
Study Notes
Otitis Externa
- Commonly affects people aged 45-75 years old
- Also known as "swimmer's ear"
- Common symptom: itchy ear or ear canal
- Caused by bacterial or fungal infections, often due to excess moisture
- Most common cause: bacterial infection, typically Pseudomonas aeruginosa
- Hallmark symptom: severe pain, especially when touching the ear or ear canal
- Prevention: drying the ear canal after swimming or showering, avoiding inserting objects into the ear
- Nicknamed "swimmer's ear" because it's often caused by water remaining in the ear canal
- Perforated eardrum can be caused by a sudden loud noise or a blow to the ear
Ear Injuries
- Trauma from contact sports can cause damage to bones, cartilage, and tissue in the ear
- Permanent hearing loss can be a consequence of ear injuries
- Dizziness and balance problems can be caused by ear injuries, including trauma from contact sports
- Serious consequence of trauma from contact sports: permanent hearing loss or tinnitus
Test your knowledge about otitis externa, a condition causing inflammation of the outer ear canal. Learn about symptoms, causes, and who is commonly affected.
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