Improvements after mod Quad and triangle tilt revision surgical procedures in obstetric brachial plexus palsy

Table 1 Comparing functional improvements of other surgeon’s surgeries to mod Quad and/or triangle tilt in obstetric brachial plexus palsy

Patients	Other surgeons’ surgery	Gender	Age (yr)	Nerve involved	TT/MQ	Total Mallet pre- revision surgery	Total Mallet post- revision surgery
1	Botox	F	2.5	C5-C7	TT	13	23
2	Partial MQ, subscap release lat dorsi rerouting	M	6.4	C5-C7	TT	11	16
3	Neurolysis/nerve graft	F	4.2	Total	TT and MQ	13	18
4	Humeral osteotomy	F	11.1	C5-C7	TT and MQ	11	15
5	Neuroma excision, nervegraft	M	11.8	Total	TT	11	14
6	Nerve graft, HO, botox	F	7.1	Total	TT	11	17
7	Coracoacromial release/coracoid resection	M	5.5	C5-C7	TT	14	21
8	Botox	M	11.3	C5-C7	TT and MQ	10	15
9	Sural nerve graft	F	5.0	Total	TT	10	17
10	Botox	M	3.5	C5-C6	TT and MQ	12	20
11	Botox	M	4.3	Total	TT and MQ	12	18
12	Neurolysis	F	2.0	C5-C6	TT and MQ	11	17
13	Capsule release	F	8.5	Total	TT and MQ	13	19
14	Tendon transfer, neurolysis	M	4.3	C5-C8	TT and MQ	14	20
15	Neurolysis and botox	F	5.0	C5-C6	TT	13	20
16	Muscle transfer	M	7.9	C5-C7	TT	14	21
17	BP exploration	M	2.0	C5-C6	TT and MQ	15	20
18	Steindler flexorplasty	F	10.0	C5-C7	TT and MQ	13	18
19	Humeral osteotomy	M	14.0	C5-C6	MQ	12	18
20	Tendon transfer	F	3.0	C5-C7	MQ	14	20
	Mean ± STD		6.5			12 ± 1.5	18 ± 2.3
	P value					< 0.0001

MQ: Mod Quad; HO: Humeral osteotomy.