Why head worn direct binocular vision is an essential prerequisite in the safe removal of earwax with microsuction by the hearing care professional

Oorsmeer verwijderen met de Vorotek O Scope door KNO-arts dr Jan Rombout

Leading institutions (such as the German Akademie für Hörakustik) and companies (such as Specsavers and Amplifon) choose the Vorotek O Scope as the optical tool for earwax removal.

Here are the reasons why:

Requirements for Earwax Removal (Best Practice) Vorotek O Scope Smartphone Performance Comparison & Explanation
Excellent depth perception to accurately assess small distances Stereoscopic 3D image for exceptional depth perception Flat 2D image with limited depth perception on a smartphone screen Only the O Scope provides stereoscopic 3D vision, allowing precise distance assessment and improving precision, outcomes, and safety.
Working with both hands free Both hands free Only one hand free Both hands must be free: one to fix the pinna and straighten the ear canal for optimal visibility; the other to instrument and anchor. Never use the speculum to stretch the canal—it can cause trauma, pain, and bleeding.
Direct vision and learning curve Direct vision lowers learning threshold; >95% adoption in one practice day Indirect viewing and poorer depth perception increase the learning threshold; ~10% adoption in one practice day The ease of use of the Vorotek O Scope reduces training needs, shortens the learning curve, and lowers error rates; enables involvement of the HCP assistant.
Safe and stable anchoring during instrumentation Easily anchored against the patient or speculum for safe stability Difficult to anchor safely due to tight proximity of screen and speculum If the patient moves, a poorly anchored hand can cause trauma in the ear canal. Proper anchoring is crucial for patient safety.
Patient comfort & infection risk Speculum only used to bypass hairs; instruments are single-use or sterilizable Smartphone speculum A smartphone speculum is used single-handedly to stretch the ear canal; this may be painful and is difficult to disinfect properly, increasing infection risk.
Lightweight device to hold Head-mounted: nothing handheld, no weight to carry Heavy to hold; handheld device Multiple treatments per day increase RSI/carpal tunnel risk due to the weight of a handheld device.
Natural skin tone rendering Surgical light with daylight color (5,700 K) and 55,000 lux: natural skin tone Distorted skin tone due to smartphone software and automatic image processing Smartphones may shift skin tone by several shades, complicating diagnosis. Natural color rendering is essential.
Focusing the image Depth of field at 10 cm: consistently sharp view of canal and eardrum Refocusing requires zooming with the free hand To refocus, the suction tube must be put down, interrupting the procedure and increasing contamination and infection risk.
Multiple applications For multiple uses: earwax removal, ear impressions, fitting Phonak Lyric, etc. Only single application Medical device used by ENT surgeons: earwax removal, grommet insertion, minor procedures (meatoplasty), removal of foreign bodies in ear/nose/throat, nosebleeds, etc.
Brand value Professional appearance; used by ENT surgeons and hospitals Looks amateurish and “DIY-like” Using the Vorotek O Scope elevates your brand: professional ear care by trained specialists with serious equipment — “both hands on the wheel.”

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