Minimally Invasive Technique for PMMA Augmentation of Fenestrated Screws

Table 1

Patient characteristics. The table shows demographics, underlying cause for performing minimally invasive cement-augmented screw-rod spondylodesis and spine region of the instrumentation.

Demographics
Number of patients	35
Patient age (y)^#	72.8 ± 8.8
Sex (female : male)	25 : 10
Body mass index (kg/m^2)^#	27.3 ± 4.8
Diagnosis
Degenerative/deformative disorder	22
Spinal trauma/osteoporotic compression/burst fracture	6
Spinal tumor/metastasis	7
Location of instrumentation
Thoracic spine	2
Thoracolumbar junction	2
Lumbar spine	31

Data are presented as mean with standard deviation.