Low Numbers, Slipping Fields - Ophthalmology clinical simulation case. Sarah is a thin, composed 47-year-old sitting calmly in the exam chair. She has...
Age: 45 • Setting: Outpatient Consultation
Clinical Presentation & History
Sarah is a thin, composed 47-year-old sitting calmly in the exam chair. She has been referred by her optician after progressive visual field constriction was detected on screening perimetry.
Differential Diagnoses to Consider
Primary differential diagnoses evaluated in this clinical scenario:
Normal-Tension (Low-Tension) Glaucoma with Migraine-Associated Vasospasm
Primary Open-Angle Glaucoma with Statistically Average IOP
Compressive Optic Neuropathy from Pituitary Adenoma
Maintain a systematic approach from history taking to definitive intervention.
Diagnostic stewardship minimizes patient harm and diagnostic delay.
Diagnostic Pitfalls & Cognitive Error Warnings
Key reasoning traps and premature closure risks associated with this presentation:
Premature closure without complete investigation carries high diagnostic error risk.
Test Your Clinical Reasoning in Real Time
Step into the active clinician role for this case. Order diagnostic tests, analyze live laboratory panels, and navigate branching clinical decisions with real-time feedback.