Treatment for a broken back depends on which vertebra is fractured, how severely the bone is damaged, and whether any nerves are affected. Most spinal fractures heal within 6 to 12 weeks with bracing and pain management alone, but unstable fractures or those compressing the spinal cord require surgery. The approach your medical team chooses comes down to one central question: is the spine still stable enough to heal on its own?
Types of Spinal Fractures and Why They Matter
Not all broken backs are the same, and the type of fracture largely determines the treatment path. Spine specialists classify fractures into three broad categories based on how the bone failed.
Compression fractures are the most common. The vertebra essentially gets crushed or wedged, usually from a force pushing straight down. These are especially frequent in people with osteoporosis, where even a minor fall or awkward twist can crack a weakened bone. Most compression fractures are stable, meaning the spine can still support your body while the bone heals.
Distraction (tension band) fractures happen when the spine is pulled apart, typically from a violent forward-bending force. The classic example is a seatbelt injury in a car crash, where the upper body flexes sharply over the restraint. These fractures can tear through bone, ligaments, or both, and they’re more likely to need surgical repair because the structures that hold the spine together are disrupted.
Translation fractures involve one vertebra sliding or rotating off another. These are the most severe and are almost always unstable. Because the spinal cord sits inside the vertebral column, any significant shifting of one bone relative to another creates a high risk of nerve damage. Translation fractures are treated surgically.
When Surgery Isn’t Needed
Stable compression fractures, which make up the majority of spinal fractures, are typically managed without an operation. The treatment centers on pain control, bracing, and carefully guided activity.
A rigid brace called a thoracolumbar sacral orthosis (TLSO) is the standard tool for keeping the fractured area still while it heals. The brace wraps around your torso and limits motion in the middle and lower spine. You wear it whenever you’re upright, whether sitting, standing, or walking, but you can generally take it off when lying flat in bed. Depending on the fracture, you may need the brace for 8 to 12 weeks.
Pain in the first few weeks can be intense. Treatment usually involves a combination of over-the-counter anti-inflammatory medications, muscle relaxers, and sometimes prescription pain relievers for the worst of it. Lidocaine patches placed directly over the painful area can also help. The goal is to manage pain well enough that you can stay mobile, since prolonged bed rest weakens muscles and slows recovery.
Your doctor will order follow-up imaging every few weeks to confirm the bone is healing properly and the fracture hasn’t worsened. If the vertebra continues to collapse or pain isn’t improving after several weeks of conservative care, surgery may be reconsidered.
Minimally Invasive Cement Procedures
For compression fractures that cause persistent, disabling pain despite weeks of bracing, two minimally invasive procedures can provide rapid relief. Both involve injecting medical-grade bone cement into the fractured vertebra to stabilize it from the inside.
In vertebroplasty, a needle is guided through the skin into the broken vertebra, and cement is injected directly into the bone. The procedure takes roughly an hour, and many patients notice significant pain relief within days. In pooled data covering nearly 5,000 fractures, about 87% of patients treated with vertebroplasty reported meaningful pain relief.
Kyphoplasty adds one extra step: before injecting cement, a small balloon is inflated inside the vertebra to create a cavity and partially restore the bone’s original height. This can help correct the hunched posture that develops when a vertebra collapses. About 92% of kyphoplasty patients report significant pain improvement. The balloon technique also allows cement to be placed under lower pressure, which reduces the chance of cement leaking outside the bone.
The choice between the two often comes down to anatomy. If the small bony channels the surgeon needs to pass through (the pedicles) are narrow, vertebroplasty may be preferred because it uses a thinner needle. For fractures with more height loss, kyphoplasty’s ability to restore vertebral height gives it an advantage.
When Surgery Is Required
Unstable fractures, fractures with nerve involvement, and those that dislocate or shift the spine require open surgery. The scoring system surgeons use assigns points based on fracture type, neurological status, and other factors. A score of 6 or higher on the AO Spine classification system points clearly toward surgical treatment. Scores of 3 or below favor conservative care, while 4 or 5 fall into a gray zone where the surgeon’s judgment and the patient’s specific circumstances guide the decision.
The most common surgical approach is spinal fusion with hardware. The surgeon realigns the fractured vertebra, then locks the damaged segment in place using metal screws, rods, or cages. These implants hold the bones still while they fuse together into a single solid unit over the following months. The surgery can be done from the back (posterior approach), the front (anterior approach), or sometimes both, depending on where the damage is.
For fractures that are compressing the spinal cord or nerve roots, the surgeon will also decompress the area by removing bone fragments or disc material that are pressing on nerves. This part of the operation is time-sensitive: the longer nerves are compressed, the less likely they are to recover fully.
Neurological Emergencies to Watch For
Some spinal fractures damage or compress the bundle of nerves at the base of the spinal cord, a condition called cauda equina syndrome. This is a surgical emergency, and recognizing the warning signs can make the difference between recovery and permanent damage.
The red flags include difficulty urinating or having a bowel movement, loss of sensation in the groin, inner thighs, or buttocks, and new or rapidly worsening weakness in the legs. Losing the ability to feel when your bladder is full is an early sign. If any of these symptoms develop after a back injury, emergency surgery to relieve the pressure is needed as quickly as possible.
Recovery Timeline
Bone healing in the spine follows a fairly predictable path. The fracture itself typically takes 6 to 12 weeks to heal, with most people reaching solid bone union around three months. But “healed bone” and “full recovery” are two different things.
During the first few weeks, activity is limited. You’ll focus on basic movements like walking short distances and performing gentle range-of-motion exercises for your hips, shoulders, and spine as guided by a physical therapist. Bending, twisting, and lifting are restricted to protect the healing bone. Your therapist will teach you safe ways to get in and out of bed, sit down, and move through daily tasks without stressing the fracture.
After the brace comes off, usually around the 8 to 12 week mark, rehabilitation shifts toward rebuilding core strength and flexibility. The muscles that support your spine will have weakened during the bracing period, and restoring that strength is essential for long-term function. Intense activities like running, heavy lifting, and contact sports are typically off limits for several more months.
What Happens if a Fracture Heals Poorly
When a spinal fracture doesn’t heal in proper alignment, the vertebra can settle into a wedge shape that tilts the spine forward. Over time, this creates a rounded, hunched posture called kyphotic deformity. Research on patients with osteoporotic vertebral fractures found that about 23% developed significant spinal malalignment within one year of their fracture, even with conservative treatment.
The consequences go beyond appearance. Patients with poor spinal alignment after a fracture score significantly worse on measures of walking ability and overall disability. Fractures in the lower lumbar spine (L3 through L5) are the biggest contributors to this problem, because those vertebrae carry the most load and have the greatest influence on overall spinal posture.
This is one reason follow-up imaging matters. Catching progressive collapse early gives your treatment team the chance to intervene, whether through a cement procedure or surgical stabilization, before the deformity becomes fixed and harder to correct.