Outcomes of Visualized Puncture Needle and Small Needle-Knife Therapy in Primary Frozen Shoulder Based on Multimodal Ultrasound Imaging

Table 1

Comparison of overall efficacy.

Group	N	Cured	Improved	Uncured	Response rate (%)
PN	34	21 (61.76)	9 (26.47)	4 (11.77	30 (88.23)
SN	34	11 (32.35)	12 (35.29)	11 (32.36)	23 (67.64)

Note. “★”: compared with the control group, . PN: puncture needle group; SN: small needle-knife therapy group. All tables are as above