Evaluation of Pain Regression in Patients with Temporomandibular Dysfunction Treated by Intra-Articular Platelet-Rich Plasma Injections: A Preliminary Report

Table 3

The results of scoring protocol for grade chronic pain.

Patient	Characteristic pain intensity (CPI)			Disability points	CPGC [grade]
	I Invest.	II Invest.	III Invest.
1	100	80	66	5	IV
2	90	73	63	6	IV
3	43	33	30	0	I
4	63	46	40	2	II
5	63	53	43	1	II
6	70	60	53	3	III
7	40	26	23	0	I
8	70	60	50	5	IV
9	66	53	46	3	II
10	60	46	43	2	II

CPGC: chronic pain grade classification.