LDF ( LASER DOPPLER FLOWMETRY ) Flashcards
1
Q
Introduced by?
A
Gazelius…
2
Q
Uses which laser?
A
He-Neon…. (632.8 mm)
3
Q
Principle of LDF??
A
Doppler’s principle —
Measures RBC flux = Mean RBC vol × RB velocity..
LDF machine gives graphical output……. Which is subjected to FFT Analysis (Fast Faurrier)
If FLAT - Tooth is VITAL…
If SPIKES - NON VITAL…
4
Q
Q from PULSE—
LDF is a method to assess Blood flow in?
A
MICROvascular syst
5
Q
Advantages -
A
The MOST ACCURATE method to assess pulp vitality…
