ROUB STUDY GUIDE CERTIFICATION SCRIPT 2026
QUESTIONS WITH SOLUTIONS GRADED A+
● B-Scan Indications. Answer: Vitreous retinal choroidal assessment
● B-Scan Technique. Answer: Transverse and longitudinal scanning
● Transverse Scan. Answer: Perpendicular to visual axis
● Longitudinal Scan. Answer: Along the meridian
● Contact B-Scan. Answer: Probe on closed lid or anesthetic
● Probe Frequency. Answer: MHz affecting resolution and depth
● 10 MHz Probe. Answer: Standard ophthalmic B-scan probe
● 20 MHz Probe. Answer: Higher resolution anterior segment
● UBM. Answer: Ultrasound Biomicroscopy anterior segment
● Gain Setting. Answer: Amplifying echoes for image
● High Gain. Answer: Showing low-level pathology
● Low Gain. Answer: Showing high-amplitude pathology
● Sensitivity. Answer: Detecting low-level echoes
● Specificity. Answer: Correctly identifying echo absence
● Vitreous Echoes. Answer: Normal vs pathological findings
● Posterior Vitreous Detachment. Answer: PVD vitreous separation
● Asteroid Hyalosis. Answer: Calcium-lipid vitreous deposits
● Synchysis Scintillans. Answer: Cholesterol vitreous crystals
● Vitreous Hemorrhage. Answer: Blood in vitreous cavity
QUESTIONS WITH SOLUTIONS GRADED A+
● B-Scan Indications. Answer: Vitreous retinal choroidal assessment
● B-Scan Technique. Answer: Transverse and longitudinal scanning
● Transverse Scan. Answer: Perpendicular to visual axis
● Longitudinal Scan. Answer: Along the meridian
● Contact B-Scan. Answer: Probe on closed lid or anesthetic
● Probe Frequency. Answer: MHz affecting resolution and depth
● 10 MHz Probe. Answer: Standard ophthalmic B-scan probe
● 20 MHz Probe. Answer: Higher resolution anterior segment
● UBM. Answer: Ultrasound Biomicroscopy anterior segment
● Gain Setting. Answer: Amplifying echoes for image
● High Gain. Answer: Showing low-level pathology
● Low Gain. Answer: Showing high-amplitude pathology
● Sensitivity. Answer: Detecting low-level echoes
● Specificity. Answer: Correctly identifying echo absence
● Vitreous Echoes. Answer: Normal vs pathological findings
● Posterior Vitreous Detachment. Answer: PVD vitreous separation
● Asteroid Hyalosis. Answer: Calcium-lipid vitreous deposits
● Synchysis Scintillans. Answer: Cholesterol vitreous crystals
● Vitreous Hemorrhage. Answer: Blood in vitreous cavity
