The clinical effect of floating island laminectomy technique for severe thoracic spinal stenosis and myelopathy caused by ossification of the ligamentum flavum: a retrospective study

Table 1 Demographic data outcomes of patients

Item		Value
Sex: male/female		17/14
Age(years)		55.94 ± 9.95
Follow-up (months)		12.52 ± 0.51
Symptom duration (months)		29.45 ± 31.93
Intra-operative blood loss (ml)		406.45 ± 217.85
Operative time (minutes) Hospital stay duration(days) TOLF level T1-T6 T7-T12		207.74 ± 58.54 6.8 ± 1.27 4 27

ISSN: 1471-2482