Minimally Invasive Treatment of Displaced Proximal Humeral Fractures in Patients Older Than 70 Years Using the Humerusblock

Table 1

Fracture division according to modified Neer’s criteria and AO/OTA classification.

	Number of patients	Percent of total
Neer classification
Two-part	63	52.9%
Three-part	47	39.5%
Four-part	9	7.6%
AO/OTA classification
A-type	63	52.9%
B-type	39	32.8%
C-type	17	14.3%