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Table 1 Classification of included pelvic ring fractures according to OTA/AO and Rommens and Hofmann’s classification of fragility fractures of the pelvis (FFP) [8]

From: In-screw polymethylmethacrylate-augmented sacroiliac screw for the treatment of fragility fractures of the pelvis: a prospective, observational study with 1-year follow-up

Classification

Fracture type

Number of patients

OTA/AO

B 2.1

25

B 3.3

8

Isolated sacral fracture

Denis I bilateral

1

FFP

FFP 2b

11

FFP 2c

14

FFP 4b

8

No classification possible

1