Overview
What to know about Kyphoplasty
A vertebral compression fracture happens when a weakened vertebra cracks and partly collapses. Most are caused by osteoporosis — sometimes from something as minor as sitting down abruptly — but cancer, infection and other conditions that weaken bone can cause them too[8]. These fractures can cause sudden, severe back pain and, over time, a forward-curving (hunched) posture called kyphosis[9].
Kyphoplasty, also called balloon kyphoplasty, stabilizes the broken vertebra from the inside. Through a small puncture in the skin, a physician inflates a balloon inside the fractured bone to create a space, then fills it with bone cement[9]. The goal is faster pain relief and better function than waiting for the fracture to heal on its own. Our board-certified physicians in Gramercy / Kips Bay on East 23rd Street evaluate compression fractures and help you weigh kyphoplasty against non-surgical care.
How it works
How the procedure works
Many compression fractures improve with time, pain medicine and activity changes. Kyphoplasty is considered when pain is severe or not improving, or when the vertebra keeps collapsing. The bone cement (polymethyl methacrylate, or PMMA) hardens and acts like an internal cast, giving the fractured bone structural support[8].
The balloon step is what separates kyphoplasty from vertebroplasty, in which cement is injected directly into the bone. As the balloon inflates it opens a cavity and can help regain some lost vertebral height[9]. Cement leaking outside the bone is more common with vertebroplasty than with kyphoplasty, which is one reason many specialists now prefer kyphoplasty[8].
Candidacy
Who it helps
Often a good fit if you have
- A recent compression fracture — Medicare in New York covers osteoporotic fractures that are acute (under 6 weeks) or subacute (6 to 12 weeks) from the start of symptoms[1]
- An MRI showing bone marrow edema (swelling) in the fractured vertebra, or a bone scan showing activity, which means the fracture has not healed[1]
- Severe pain that required hospital care, or moderate-to-severe pain that persists despite good non-surgical treatment[1]
- Pain that comes from the fracture itself, not from a herniated disc, arthritis or stenosis[9]
- Painful compression fractures caused by cancer, including multiple myeloma and cancer that has spread to the spine[5][9]
May not be right if
- Back pain that is not mainly caused by the fracture[1]
- Infection of the spine (osteomyelitis or discitis) or any active infection[1]
- Pregnancy[1]
- Fracture fragments pushed into the spinal canal, spinal instability, or new weakness, numbness or spinal cord symptoms from the fracture — these need a spine surgeon’s evaluation[1]
- Uncorrected bleeding problems, allergy to bone cement or contrast dye, or more than three fractures to treat at once[1]
- A fracture that has fully healed and no longer shows edema on MRI[1]
Your visit
What to expect
Step 1
Before
Imaging and exam
Your physician examines your spine and reviews X-rays and an MRI (or a bone scan if you cannot have an MRI) to confirm a recent, unhealed fracture[1].
Medication review
Bring a full medication list. Interventional pain guidelines classify vertebral augmentation as a high bleeding-risk procedure, so blood thinners often need to be paused[10]. Never stop one on your own — we will coordinate with the doctor who prescribed it.
Day-of preparation
You may need blood tests beforehand. Follow the fasting instructions and arrange for an adult to drive you home[9].
Step 2
During
Anesthesia and positioning
You lie face down on a padded table. You receive moderate sedation or general anesthesia along with local numbing medicine[9].
Balloon placement
Guided by live X-ray, the physician passes a hollow needle (trocar) through the skin into the fractured vertebra, from one or both sides, and inflates a small balloon to create a cavity[9].
Cement injection
The balloon is removed and thick bone cement is slowly injected to fill the space while the physician watches on X-ray to keep it inside the bone. Each level usually takes less than an hour[9].
Step 3
After
Recovery room
You rest while the sedation wears off and the cement fully sets. Most people go home the same day with a driver[9].
Activity
Gentle walking is encouraged. Keep the bandage on as instructed and avoid heavy lifting and strenuous effort until your physician clears you and your bone health improves[9].
Bone-health follow-up
A compression fracture is a warning sign of fragile bones, so plan for a bone density (DXA) scan and osteoporosis treatment[1].
Consultations and follow-up at Pain Physicians NY, Gramercy / Kips Bay, East 23rd Street. The procedure itself is performed at an affiliated ambulatory surgery center.
Types & approaches
Kyphoplasty: types and approaches
Kyphoplasty vs. vertebroplasty
Both procedures inject bone cement into a fractured vertebra, but only kyphoplasty uses a balloon first to create a cavity, which is associated with less cement leakage[8]. The evidence for both is debated. A 2018 Cochrane review of five sham-controlled trials found that vertebroplasty gave no clinically important benefit over a placebo procedure for osteoporotic fractures at one month[6]. Kyphoplasty has been compared with non-surgical care rather than with a sham procedure, and a task force of the American Society for Bone and Mineral Research found insufficient evidence to favor kyphoplasty over non-surgical care or vertebroplasty[7].
Timing: recent fractures vs. old fractures
Kyphoplasty is meant for fractures that have not finished healing, which is why Medicare in New York covers osteoporotic fractures only within 12 weeks of symptom onset, with MRI or bone-scan evidence of an unhealed fracture[1]. New York workers’ compensation guidelines likewise describe it for subacute fractures with severe pain despite conservative care[2].
For an older fracture, the key question is whether it has healed. Vertebral augmentation is used for symptomatic, non-healing fractures[8], so an MRI that still shows edema may keep kyphoplasty on the table. A fully healed fracture usually does not benefit, and lingering pain may come from other sources, such as the facet joints.
After kyphoplasty: bone density and preventing the next fracture
Kyphoplasty repairs one bone; it does not strengthen the rest of the skeleton. Medicare’s policy states that every patient with a compression fracture should be referred for bone mineral density testing and osteoporosis treatment[1], and osteoporosis medicines reduce the risk of new vertebral fractures by 40–70%[7]. We share results with your primary care doctor or bone specialist so a long-term plan is in place.
Safety
Risks and side effects
- Soreness at the needle sites for a couple of days (common)[9]
- Cement leaking outside the vertebra; rarely it can travel to the lungs or press on the spinal canal or a nerve[9]. Leakage is less common with kyphoplasty than with vertebroplasty[8]
- New fractures in other vertebrae, mainly from underlying osteoporosis — in the FREE trial, new fractures over 2 years were similar with kyphoplasty (47.5%) and non-surgical care (44.1%)[4]
- Infection, bleeding, or increased pain, numbness or tingling (rare)[9]
- Nerve injury (rare)[9]
- Reactions to sedation or anesthesia
Evidence
What the research shows
In the FREE trial, 300 adults with one to three acute vertebral fractures were randomized to kyphoplasty or non-surgical care. At one month, a physical quality-of-life score (SF-36 physical component) improved by 7.2 points with kyphoplasty versus 2.0 points with non-surgical care[3]. Over two years, back pain stayed significantly better with kyphoplasty, but most other differences were no longer significant at 12 and 24 months[4].
Not all experts agree on its value. Sham-controlled trials found vertebroplasty no better than placebo[6], and the American Society for Bone and Mineral Research task force concluded that routine use of vertebral augmentation is not supported and that patients should be fully informed about the evidence[7]. Supporters note that some early negative trials included patients with older fractures and milder pain[8]. Careful selection — a recent fracture, edema on MRI and severe pain — matters most.
Conditions
Conditions this can help
FAQs
Kyphoplasty: frequently asked questions
Who is a good candidate for kyphoplasty?
A good candidate has a recent, painful compression fracture that has not healed and is causing significant pain or loss of function. Medicare in New York looks for an osteoporotic fracture up to 12 weeks old, bone marrow edema on MRI or activity on a bone scan, and severe pain or moderate-to-severe pain despite non-surgical care[1]. Your pain must come from the fracture rather than from a disc, arthritis or stenosis[9].
When should kyphoplasty not be done?
Kyphoplasty should not be done when the back pain is not caused by the fracture, or when there is a spinal infection, an active infection elsewhere or pregnancy[1]. A spine surgeon’s opinion is usually needed if bone fragments have moved into the spinal canal, the spine is unstable or the fracture is causing new weakness or numbness[1]. Uncorrected bleeding problems and cement allergy are also reasons to avoid or delay it.
Can kyphoplasty be done on old compression fractures?
Sometimes, if the fracture has not healed. The procedure is intended for symptomatic, non-healing fractures[8], so an MRI is used to look for bone marrow edema, a sign the bone is still unstable. Medicare in New York covers osteoporotic fractures up to 12 weeks from the start of symptoms[1], so older fractures may face coverage limits. A fully healed fracture usually does not benefit, and remaining pain may have another cause.
How long does kyphoplasty take?
The procedure itself usually takes less than an hour for each vertebra treated[9]. Plan to spend a few hours at the facility in total, including check-in and recovery. With moderate sedation or general anesthesia you should not feel sharp pain during the procedure, though you may be sore for a day or two afterward[9].
How do I prepare for kyphoplasty?
Preparation usually includes an exam, spine imaging, a medication review and sometimes blood tests[9]. Vertebral augmentation is treated as a high bleeding-risk procedure, so blood thinners often need to be paused — but only with approval from the doctor who prescribed them[10]. Follow the fasting instructions you are given and arrange for an adult to drive you home.
What is recovery like after kyphoplasty?
Most people go home the same day and can walk right away[9]. Soreness where the needles entered is common for a couple of days and usually responds to ice. Avoid heavy lifting until your physician clears you. Call us promptly for fever, increasing pain, or new leg weakness or numbness, and keep your follow-up visit so your bone health can be addressed.
How quickly does kyphoplasty relieve pain?
Relief often comes quickly: trials describe kyphoplasty as rapidly reducing pain, with clear benefits by one month[4]. In the FREE trial, kyphoplasty improved quality of life and back pain more than non-surgical care at one month[3]. The advantage for back pain lasted through two years, although other differences narrowed over time[4]. Results vary, especially if some of your pain comes from other sources.
What happens in the years after kyphoplasty?
The cement stays in the bone, and later problems at the treated vertebra are uncommon, although the FREE trial reported rare late events such as cement shifting[4]. The bigger long-term issue is your bones: in the FREE trial, about as many people developed new spinal fractures over two years with kyphoplasty (47.5%) as with non-surgical care (44.1%)[4]. That is why osteoporosis testing and treatment matter so much — osteoporosis medicines lower the risk of new vertebral fractures by 40–70%[7].
What are the downsides of kyphoplasty?
The main downsides are procedure risks and uncertainty about how much it adds over non-surgical care. Complications are rare but include infection, bleeding, nerve injury and cement leaking outside the bone, which can occasionally travel to the lungs[9]. Kyphoplasty does not prevent future fractures elsewhere in the spine[4], and an expert task force has concluded that routine use is not supported by current evidence[7].
What is the difference between kyphoplasty and vertebroplasty?
Both inject bone cement into a fractured vertebra, but kyphoplasty first inflates a balloon to create a cavity. That step is associated with less cement leakage and may restore some lost height[8][9]. Vertebroplasty did not show clinically important benefit over sham procedures[6]; kyphoplasty has been compared only with non-surgical care. Medicare in New York covers either for patients who meet its criteria[1].
What other treatments are there for a compression fracture?
Most compression fractures are first treated without a procedure: pain medicine, short-term activity changes, sometimes a brace, physical therapy and osteoporosis treatment. Newer augmentation devices, such as vertebral body stents and implants, are also used, but an expert task force found insufficient evidence that kyphoplasty is better or worse than these options[7]. If pain continues after the fracture heals, facet joint injections or other treatments may be considered.
Does Medicare or insurance cover kyphoplasty?
Medicare covers kyphoplasty for patients who meet its criteria. In New York, National Government Services (renamed Wellpoint Federal in 2026) applies LCD L33569, which covers osteoporotic fractures up to 12 weeks old with edema on MRI and significant pain despite non-surgical care[1]. Commercial plans usually require prior authorization. For New York workers’ compensation, kyphoplasty requires carrier pre-authorization[2]; no-fault claims follow their own rules. Our staff verifies benefits before scheduling.
Related
Related treatments
Facet Joint Injections
An X-ray-guided injection into a small spinal joint that can confirm, and sometimes ease, arthritis-related back or neck pain.
Medial Branch Block
A quick, targeted test that shows whether your facet joints are causing your back or neck pain.
Epidural Steroid Injections
An X-ray-guided injection that calms an irritated spinal nerve to ease sciatica, arm pain and pain from spinal stenosis.
Basivertebral Nerve Ablation (Intracept)
A one-time radiofrequency treatment, sometimes known by the brand name Intracept, for chronic low back pain that starts in the vertebral endplates.
Sources
Last updated November 3, 2026. This page is educational and does not replace a consultation with your physician.
- 1.LCD L33569: Percutaneous Vertebral Augmentation (PVA) for Osteoporotic Vertebral Compression Fracture (VCF) — Centers for Medicare & Medicaid Services / Wellpoint Federal (formerly National Government Services) · Regulatory
- 2.Mid and Low Back Injury Medical Treatment Guidelines (E.7 Vertebroplasty and Kyphoplasty) — New York State Workers’ Compensation Board, 2022 · Regulatory
- 3.Efficacy and safety of balloon kyphoplasty compared with non-surgical care for vertebral compression fracture (FREE): a randomised controlled trial — The Lancet (Wardlaw D et al.), 2009 · Clinical trial
- 4.Balloon kyphoplasty for the treatment of acute vertebral compression fractures: 2-year results from a randomized trial — Journal of Bone and Mineral Research (Boonen S et al.), 2011 · Clinical trial
- 5.Balloon kyphoplasty versus non-surgical fracture management for treatment of painful vertebral body compression fractures in patients with cancer: a multicentre, randomised controlled trial — The Lancet Oncology (Berenson J et al.), 2011 · Clinical trial
- 6.Percutaneous vertebroplasty for osteoporotic vertebral compression fracture — Cochrane Database of Systematic Reviews (Buchbinder R et al.), 2018 · Review
- 7.The Efficacy and Safety of Vertebral Augmentation: A Second ASBMR Task Force Report — Journal of Bone and Mineral Research (Ebeling PR et al.), 2019 · Guideline
- 8.Percutaneous Vertebroplasty and Kyphoplasty — StatPearls, NCBI Bookshelf, 2025 · Medical reference
- 9.Kyphoplasty — Cleveland Clinic · Patient education
- 10.Interventional spine and pain procedures in patients on antiplatelet and anticoagulant medications (second edition) — Regional Anesthesia & Pain Medicine (Narouze S et al.), 2018 · Guideline
