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Table 2 Comparison of surgical procedures in 344 patients undergoing PELD surgery

From: Application of a new body surface-assisting puncture device in percutaneous transforaminal endoscopic lumbar discectomy

 

Locator group

(n = 162)

Control group

(n = 182)

p value

Puncture number (times)

2.15 ± 1.10

5.30 ± 1.74

< 0.001

Radiation dose (mGy)

2.34 ± 0.99

5.13 ± 1.29

< 0.001

Operation time (min)

47.06 ± 5.12

62.47 ± 5.44

0.008

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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