Clinical Study

Clinical Effects of the Probing Method with Depth Gauge for Determining the Screw Depth of Locking Proximal Humeral Plate

Table 2

Postoperative characteristics.

ParametersTraditional group ()Probing group () value

Complications
 Humeral head necrosis, n (%)1 (5%)01.000
 Screw loosening, n (%)1 (5%)2 (10%)1.000
 Screw penetration, n (%)2 (10%)00.468
 Subacromial impingement, n (%)01 (5%)1.000
CMs0.775
 Range53–9059–92
 Mean ± SD76.30 ± 8.6977.05 ± 7.73
CMs grades, n (%)
 Excellent (86–100)2 (10%)3 (15%)
 Good (71–85)13 (65%)13 (65%)
 Moderate (56–70)4 (20%)4 (20%)
 Poor(0–55)1 (5%)0
CMs fineness rate (71–100), n (%)15 (75%)16 (80%)1.000

CMs: Constant and Murley score.