Final examination
Theoretical examination — 20 questions. The pass mark is 70%; 80% is advanced and 90% distinction. Certification also requires the case examination, the practical assessment and tutor approval.
Progress: 0 / 20 answered
PBM without a photosensitiser is best described as:
The biphasic dose-response implies that:
Irradiance is defined as:
0.1 W for 30 s over a 0.5 cm diameter spot gives a fluence of approximately:
A protocol states '2 J per point'. What is missing to interpret the biological dose?
Target fluence 6 J/cm², spot diameter 0.4 cm, power 0.1 W. Required time per point ≈
Eye protection during PBM is required for:
A patient with untreated periodontitis requests PBM instead of instrumentation. The correct verdict is:
Which application currently carries the strongest evidence base in dentistry-related PBM?
True or false: emerging evidence may be presented to patients as established benefit.
Postoperative pain increases on day 4 with purulent discharge. The correct action is:
In endodontics, PBM must not be presented as:
In pediatric dentistry, the dose that matters clinically is:
In the OHDR-PBM framework, which step immediately follows 'Is PBM indicated?'
'PBM not indicated' should be recorded as:
A persistent indurated tongue ulcer of 4 weeks in a smoker. PBM is:
Doubling the spot diameter while keeping power and time constant will:
In medically complex patients, PBM:
Which is a defensible PBM objective in implant dentistry?
0.05 W, 60 s, spot diameter 1 cm. Fluence ≈
Clinical case examination
The case examination is passed by completing the case library (0 / 11 completed) and confirming submission below for tutor review.
Educational content only. These algorithms are educational decision-support tools and never autonomous medical decision-makers. Clinical decisions remain the responsibility of the treating professional. Certification within OHDR Study™ is not a university award unless an authorised institution has been formally configured.