Related Experiment Video
Updated: Jun 17, 2026
07:51
A Novel Approach to Monitoring Graft Neovascularization in the Human Gingiva
Published on: January 12, 2019
[Use of laser Doppler flowmetry in dentistry]
H Roeykens1, S Nammour, R De Moor
1Service de Dentisterie Opératoire et d'Endodontie, Département de Médecine Dentaire, Clinique de Médecine Dentaire, Stomatologie et Chirurgie maxillo-faciale, UZ Gent - De Pintelaan 185/P8, 8-9000 Gand. Herman.Roeykens@ugent.be
Revue Belge De Medecine Dentaire
|December 10, 2009
Summary
Determining tooth vitality is essential for accurate diagnosis and treatment. Laser Doppler flowmetry (LDF) offers a reliable, objective method for measuring pulpal blood flow, improving diagnostic accuracy in dental clinics.
Area of Science:
- Dentistry
- Biomedical Engineering
Background:
- Accurate pulpal vitality assessment is critical for diagnosing conditions like necrosis and guiding treatment, including revascularization.
- Conventional sensibility tests (thermal, electrical) and radiography are common but often subjective and unreliable.
Observation:
- Traditional pulp vitality tests rely on patient sensation, introducing variability and potential inaccuracies.
- Laser Doppler flowmetry (LDF) provides a direct, objective, and non-invasive measurement of pulpal blood flow.
Findings:
- LDF measures 'real' pulpal blood flow, offering a more definitive assessment of pulp vitality compared to subjective tests.
- The article details the principles, characteristics, benefits, and drawbacks of LDF technology.
Implications:
- LDF represents a valuable, objective tool for dental diagnostics, enhancing the accuracy of pulp vitality assessment.
- Despite limited current use in some regions, LDF is presented as an indispensable asset for modern dental practices.
Related Concept Videos
01:19Assessing Blood pressure using a doppler ultrasound
To obtain accurate blood pressure measurements in clinical settings, especially when traditional methods are insufficient, healthcare professionals utilize the Doppler ultrasound technique. This method uses high-frequency sound waves to detect blood flow within the arteries, which is crucial for patients with conditions that complicate circulatory system assessment.
Pre-Procedural Guidelines for Doppler Ultrasound Blood Pressure Assessment:
Preparation of Equipment:
Pre-Procedural Guidelines for Doppler Ultrasound Blood Pressure Assessment:
Preparation of Equipment:
01:23Flow Cytometry
The development of flow cytometry techniques began in 1934 with initial attempts by Andrew Moldavan, a bacteriologist who counted the cells in a flowing capillary system. Moldavan pumped cells through a capillary tube focused under a microscope for visualization. The invention of photometry allowed the measurement of differentially-stained cells, and Louis Kamentsky developed the first multiparameter flow cytometer in 1965 to identify and count the cancer cells in cervical tissue specimens.
In...
In...