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WorksheetsQuiz on Ototoxicity and Audiological Findings
Total questions: 15
Worksheet time: 5mins
What is the primary target of aminoglycoside toxicity?
Cochleo-vestibular systems
Liver and kidneys
Heart and lungs
Nervous system
Which of the following is a common sign of platinum-induced ototoxicity?
Nausea
Tinnitus
Dizziness
Ringing in the ears
What is the mechanism of action of aminoglycosides in causing ototoxicity?
Inhibition of protein synthesis
Free radical generation
Blocking ion channels
Disruption of DNA replication
Which of the following agents is known for causing reversible ototoxicity?
Furosemide
Streptomycin
Salicylates
Cisplatin
What is a common symptom of salicylate ototoxicity?
Severe vertigo
Bilateral symmetrical hearing loss
Tinnitus
Nausea and vomiting
What is the primary effect of quinine on the cochlea?
Enhanced cochlear mechanics
Direct damage to the auditory nerve
Increased blood flow
Inhibition of hair cell transduction
What type of hearing loss is associated with aminoglycoside-induced ototoxicity?
Conductive hearing loss
Bilateral sensorineural hearing loss
Unilateral sensorineural hearing loss
Reversible hearing loss
Which audiometric test is recommended for detecting ototoxicity?
High-frequency audiometry
Speech audiometry
Tympanometry
Pure tone audiometry
What is the primary cause of hearing loss due to salicylates?
Reversible biochemical changes
Increased blood flow
Permanent cell death
Structural damage to hair cells
What is a common characteristic of hearing loss from cisplatin?
Unilateral and reversible
Bilateral and progressive
Conductive and temporary
Sensorineural and mild
What is the effect of aminoglycosides on inner ear fluids?
Rapid clearance
Slow clearance
No effect
Increased production
What is the expected outcome of high-frequency audiometry in ototoxicity?
Only detects conductive loss
No correlation with hearing loss
Detection of late changes
Detection of early changes
What is a common treatment for malaria that can cause ototoxicity?
Chloroquine
Cisplatin
Quinine
Aspirin
What is the primary effect of cisplatin on the cochlea?
Cell death in inner hair cells
Reversible hearing loss
Enhanced auditory function
Increased hair cell growth
What is the typical latency of wave V in ABR for cisplatin patients?
Variable latency
Decreased latency
Increased latency
No change in latency
