Spine & Neurosurgery

Epidural Steroid Injection in Seomyeon, Busan

An epidural steroid injection delivers anti-inflammatory steroid and local anesthetic into the epidural space around irritated spinal nerves to relieve leg or arm pain from a herniated disc or stenosis. In Seomyeon, spine and pain clinics usually perform it under X-ray (fluoroscopy) guidance in about 10–20 minutes, and you rest briefly before going home the same day.

Independent patient guide · Medically informative, not a substitute for a doctor's advice · Last reviewed:

October 2026
Clinic in Seomyeon, Busan

What is an epidural steroid injection?

The epidural space surrounds the protective membrane of the spinal cord and nerve roots. When a disc herniation or narrowing inflames a nerve root, an epidural steroid injection (경막외 스테로이드 주사) places medication right where the inflammation is. The local anesthetic gives quick temporary relief, while the steroid may reduce inflammation for weeks or longer. It does not remove the disc or widen the canal, but it can calm pain enough for natural recovery and rehab.

Who is it for?

  • People with leg pain (sciatica) or arm pain from a confirmed herniated disc
  • Spinal stenosis with leg symptoms during flare-ups
  • Those who want to delay or avoid surgery while symptoms settle

It is less useful for back pain without radiating symptoms. It is avoided with active infection, uncontrolled bleeding risk, and used carefully in people with poorly controlled diabetes.

What happens at the clinic

  1. Review: the doctor checks your MRI and symptoms to choose the level and approach.
  2. Preparation: you lie face down; the skin is cleaned and numbed.
  3. Guidance: fluoroscopy and a small amount of contrast dye confirm needle position.
  4. Injection: steroid and local anesthetic are injected; you may feel pressure or brief familiar leg pain.
  5. Rest: you lie down for a short period while staff check leg strength and blood pressure.

Recovery and aftercare

Legs can feel temporarily heavy or numb, so arrange not to drive yourself home. Pain may briefly increase before improving. Relief, if it comes, usually appears within a few days to a week. Continue walking and your exercise program. If benefit is clear but partial, a repeat may be considered after a few weeks; most doctors limit the number per year.

Risks and side effects

Common short-term effects include soreness at the site, facial flushing, sleep disturbance and raised blood sugar in people with diabetes. Less common are headache from a dural puncture, infection and bleeding. Rare serious complications, including nerve injury, have been reported, which is why image guidance and correct technique matter. Tell the clinic about blood thinners in advance.

Choosing a clinic for an epidural injection in Seomyeon

  • Confirm that injections are performed under fluoroscopic guidance with contrast.
  • Ask which approach (transforaminal, interlaminar or caudal) suits your MRI findings.
  • Ask how they handle blood thinners and diabetes before the injection.
  • Ask how they will judge whether the injection worked and what the next step is if not.
  • Ask how many injections they would consider per year.

For visitors

An epidural is a same-day procedure but bring a companion. Seomyeon's spine and pain clinics are a short metro ride from Busan Station or, via Sasang, from Gimhae Airport.

Key facts

  • Treats: sciatica and radiating arm pain from disc herniation or stenosis
  • Approaches: transforaminal, interlaminar or caudal
  • Guidance: fluoroscopy (X-ray) with contrast, sometimes ultrasound for caudal
  • Procedure time: about 10–20 minutes
  • Recovery: 15–30 minutes rest; avoid driving that day if numb
  • Onset: relief may take a few days to appear
  • Repeat: limited number per year, spaced weeks apart

Frequently asked questions

How long does an epidural steroid injection last?

Relief varies widely, from a few weeks to several months. For many people the injection helps them through the worst period while the disc problem settles naturally.

Does an epidural injection hurt?

The skin is numbed first, so most people feel pressure and brief discomfort. Some feel a short burst of familiar leg pain when the medicine reaches the irritated nerve.

How many epidural injections can I have?

There is no universal limit, but most doctors restrict injections to a few per year, spaced weeks apart, to limit steroid side effects. Repeat only if earlier injections clearly helped.

Is an epidural steroid injection covered by insurance in Korea?

Medically indicated epidural injections are generally covered by National Health Insurance for enrolled patients when criteria are met. Some add-on procedures may be non-covered.

Epidural injection vs surgery: which should I choose?

Injections are less invasive and can relieve pain while healing occurs. Surgery is considered when pain persists despite injections and rehab, or when there is nerve weakness.

Medical disclaimer: Seomyeon.Clinic is an independent information directory. Content is for general education and does not replace a consultation with a licensed physician. Suitability, risks, results and costs vary by person and clinic. In an emergency in Korea, call 119.