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Table 2 Comparison of coracoclavicular and acromioclavicular distance in the single PET and the double PET group measured from preoperative and two-year postoperative radiographs

From: A retrospective comparative study of arthroscopic fixation in acute Rockwood type IV acromioclavicular joint dislocation: single versus double paired Endobutton technique

Group

 

CC distance(mm)

 

AC distance(mm)

Preoperative(AS)

Postoperative(AS)

Preoperative(HS)

P a

P b

Preoperative(AS)

Postoperative(AS)

Preoperative(HS)

P a′

P b′

Single PET

13.5 ± 2.8

9.3 ± 1.7

7.8 ± 1.5

<.001

.377

5.7 ± 1.1

2.4 ± 0.8

1.6 ± 0.7

<.001

<.001

Double PET

14.1 ± 3.3

7.6 ± 2.1

7.4 ± 1.9

<.001

0.274

5.4 ± 1.3

1.5 ± 0.9

1.3 ± 0.6

<.001

0.484

P

> 0.05

<.001

.766

–

–

.843

<.001

.356

  
  1. AS affected shoulder, HS healthy shoulder; pa and pa’ refer to the respective comparison of the coracoclavicular and acromioclavicular distance of the affected shoulder joints measured preoperatively and postoperatively. pb and pb’ refer to the respective comparison of the coracoclavicular and acromioclavicular distances of the affected shoulder joints measured postoperatively and the healthy shoulder joints measured preoperatively. P refers to the comparison of the single PET and the double PET group
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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