To evaluate the complications following percutaneous balloon kyphoplasty and assess the advantage of introducing eggshell technique. We performed 138 Balloon kyphoplasty procedures in 85 patients during august 2007 to march 2010. Data was collected and analyzed in all these cases. Gender distribution was 60 females and 25 males. Age distribution was 33 to 85 years, with an average age of 67.4 years. Indications of surgery were vertebral fractures due to osteoporosis in 81% of the procedures, trauma in 13% and malignancy in 6%. The most common vertebral levels of the kyphoplasty were at T12 in 32 procedures (23%) and L1 in 28 procedures (20%). Eggshell technique was introduced in 2009 where technical problems were encountered during cementing process. All patients had reduced pain levels, which was assessed by visual analog score. The average length of hospital stay was 2.5 days. Complications were 9 (6.5%) cement leaks (all within one cm from the vertebral body) in procedures performed before the introduction of eggshell technique and no cement leak following the introduction of eggshell technique, 5 (3.6%) fresh fractures, 2 (1.4%) intra-operative fractures and 1 (0.73%) rupture of balloon. There were no complications of cord compression, motor deficit, infection, allergy to cement or pulmonary embolism noted. 30-day mortality rate was zero.Purpose
Methods and Results
We compared these two groups, focussing on pre-operative delays, length of stay in hospital and in-hospital mortality.