Patient's Guide To
Spinal Fractures & Kyphoplasty

How Balloon Kyphoplasty Works

Step by Step

How the Balloon Works
Balloon kyphoplasty is a minimally invasive treatment in which orthopaedic balloons are used to gently elevate the bone fragments in an attempt to return them to the correct position. Before the procedure, you will have diagnostic studies, such as X-rays and magnetic resonance imaging (MRI), to determine the exact location of the fracture.

Balloon kyphoplasty can be done under local or general anesthesia—your doctor will decide which option is appropriate for you. Typically, the procedure takes less than one hour per fracture treated and may require an overnight hospital stay.

 

balloon placement

Balloon placement
With a hollow instrument, the surgeon creates a small pathway into the fractured bone. A small, orthopaedic balloon is guided through the instrument into the vertebra. The incision site is approximately 1 cm in length.

full inflation Full inflation
Next, the balloon is carefully inflated in an attempt to raise the collapsed vertebra and return it to its normal position.
void within vertebral body

Void within vertebral body
Once the vertebra is in the correct position, the balloon is deflated and removed. This process creates a void (cavity) within the vertebral body

filling the cavity with cement

Filling the cavity with cement
The cavity is filled with a special cement to support the surrounding bone and prevent further collapse.

internal cast

The internal cast
The cement forms an internal cast that holds the vertebra in place. Generally, the procedure is done on both sides of the vertebral body.
Last Updated: 06/23/2008