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Cross-check Failure in APD and it's Functional Consequences - Coggle…
Cross-check Failure in APD and it's Functional Consequences
4.
Clinical Consequence is Delayed Intervention Harm
Misclassification
Wrong diagnosis
Delay in support
FM system
Accommodation
Intervention
Academic Impact
Decline
Instruction difficulty
Learning gaps
Psychosocial Effects
Withdrawal
Low participation
Learned helplessness
Anxiety
Neuroplasticity Limitation
Late intervention
Missed critical period
Reduced effectiveness
Lower ceiling
Environment-dependent disability
Classroom noise
Noise reveals APD
Not cause but trigger
Environment exceeds processing capacity
Invisible disability
Normal audiogram misleads
Breakdown in real-world conditions
Teacher's point of view
Normal on paper, disabled in reality
Listening fatigue
Brain work 3-4 times harder
Neurological, not motivational
Resources depleted by midday
1. Diagnostic Limitation and
Cross-check Issue
What should ideally happen
Differential diagnosis extend beyond hearing tests
Consider auditory processing possibility
Assess functional listening complaints
Differential Diagnosis
Multiple tests are used to confirm findings
Sometimes APD: Results ≠ Functional complaints
Ensure accurate diagnosis
The Problems
Peripheral hearing prioritised
Limited central processing assessment
APD requires specialised assessments
2.Clinical Normality Can Mask Functional Disability
Normal Audiogram, False Reassurance
PTA measures: sound dectection
Not measures: Speech understanding, processing ability
Central Dysfunction Undetected
APD = central issue
Routine tests assess: Middle ear, cochlea, brainstem
Not assessed: Cortical processing, complex listening
Outcome: Normal hearing
Reduced Referral
High clinical confidence
Less suspicion of disorder
No further testing
No referral (APD, speech, cognitive)
Difficulty in Real Life
Difficulty in noise
Challenging situations
Requires attention