Outcome of Endodontic Treatments Made by Postgraduate Students in the Dental Clinic of Bretonneau Hospital

Table 1

Distribution of variables: preoperative, intraoperative, postoperative factors.

	Initial treatment		Retreatment
	𝑁	%	𝑁	%
Preoperative
Age
≤45 years	9	47	40	47
>45 years	10	53	46	53
Gender
Male	13	68	51	59
Female	6	32	35	41
Tooth type
Anterior	4	17	4	4
Posterior	19	83	104	96
Tooth location
Maxillary	14	61	66	61
Mandibular	9	39	42	39
No. of roots
Single root	7	30	30	28
Multi-rooted	16	70	78	72
Signs and symptoms
Absent	20	87	66	61
Present	3	13	42	39
Pulp response
Yes	6	26	/
No	2	9	/
Unknown	14	61	/
AP
PAI = 1	15	65	36	33
PAI = 2	0	0	24	22
PAI ≥ 3	7	30	48	44
Root filling lenght
Adequate	/	/	17	16
Short	/	/	89	82
Long	/	/	1	1
Mixed	/	/	1	1
Root filling density
Adequate	/	/	7	6
Voids	/	/	101	94
Perforation
Absent	/	/	106	98
Present	/	/	2	2
Broken instrument
Absent	/	/	93	86
Present	/	/	15	14
Time since initial treatment
≤1 year	/	/	21	19
>1 year	/	/	35	32
unknown	/	/	52	48
Intraoperative
Treatment sessions
Single-visit	19	83	61	56
Multi-visit	4	17	47	44
Root filling lenght
Adequate	22	96	90	83
Short	1	4	14	13
Long	0	0	3	3
Mixed	0	0	1	1
Root filling density
Adequate	23	100	104	96
Voids	0		4	4
Complications
Perforation	1	4	5	5
Broken instrument	1	4	5	5
Postoperative
Signs and symptoms
Absent	22	96	98	91
Present	1	4	10	9
AP
PAI = 1	23	100	89	82
PAI = 2	0	0	12	11
PAI ≥ 3	0	0	7	6
Coronal restoration
Temporary filling	3	13	7	6
Permanent filling	20	87	101	94
Post
Absent	16	70	36	33
Present	7	30	72	67
Restoration leakage
Good	16	70	105	97
Poor	7	30	3	3
Fracture
No	23	100	106	98
Yes	0	0	2	2