Relationship between Macrovascular and Microvascular Hemodynamics Assessed by Spectrophotometry in Periodontal Diseases

Table 1

Parameters used in formulas.

ID	Internal diameter; distance from the near and distant lumen-intimate interface measured with the echography
IDR	Measured at time R of the ECG
IDT	Measured at time T of the ECG
VSP	Peak systolic velocity
VM	Mean systolic velocity