Vertebrae data and complication rates

No.%
Patients51
Mean age (yr) (range)69 (51–85)
SexM = 16, F = 35
Kyphoplasty751.5 per patient
Vertebroplasty1372.7 per patient
Total2124.2 per patient
Etiology
    Benign2753
        Osteoporosis25
        Traumatic2
    Malignant2447
        Myeloma17
        Lymphoma1
        Melanoma1
        Lung3
        Kidney1
        Undifferentiated1
Complications during kyphoplasty
    Balloon rupture56.6 per vertebra
    Cortical fracture45.3 per vertebra
    Vertebral re-collapse45.3 per vertebra
    Transient hyperalgia1121.5 per patient