Treatment Case Studies
& Blog

Column Treatment Case Report No. 45| ILC International Lumbago Clinic (Nagoya Clinic)

March 23, 2026

The patient

A male patient in his 70s.

The patient’s medical history to date

Approximately 4–5 years ago, the patient was diagnosed with spinal canal stenosis at one level, and he also experienced pain in the thighs.

Around February this year, pain in the lower back and legs worsened. After playing golf in March, he developed difficulty walking and now uses a cane. He reports significant numbness in both lower limbs. He is currently receiving medication at another clinic.

Pre-treatment symptoms

・Pain levels before treatment

Lower backLower limbsNumbnessButtocks
Pain level7777

No pain at all is rated as 0, and the maximum possible pain is rated as 10.

Main areas of pain and numbness: bilateral lower back, anterior and posterior aspects of both lower limbs, dorsum and sole of the right foot, and bilateral buttocks.

Bending forward: pain in both calves

Bending backward: no aggravation

Lasegue test: negative

Point of tenderness: left sacroiliac joint

Intermittent claudication: negative

Additional explanations on our clinic’s medical examination

・Daily activities

Desk work.

Imaging and findings

L1/2: No abnormalities

L2/3: Disc herniation, disc degeneration

L3/4: Disc degeneration

L4/5: Disc degeneration, bilateral foraminal stenosis

L5/S: Disc degeneration, bilateral foraminal stenosis

The above findings were also observed on the imaging.

Disc herniation, disc degeneration, and bilateral foraminal stenosis at L2/3, L3/4, L4/5, and L5/S are considered highly likely to be the cause of the primary symptoms.

Treatment

After consulting with the patient, the Cellgel Method was performed on L2/3, 3/4, 4/5 and5/s.
The treatment was performed by Dr. Ban.

This is an image of the Discogel inserted into the intervertebral disc.

The treatment took about 40 minutes.

After resting in the recovery room, the patient was able to walk home by her own means.

Our Clinics’ Treatment

Additional information about the Cellgel method we have introduced in this column.

Cost of the Cellgel method: 1,320,000 yen per area (including tax) to 1,760,000 yen per 5 areas (including tax)

Risks and side effects of the Cellgel method: Transient pain may occur after treatment. Nerve damage is not a zero possibility due to the very nature of the treatment, but there have been no reports of damage so far in either report cases or publications. There is a very small possibility of allergic reactions to local anesthetics. Symptoms may temporarily worsen during the first week or two after treatment. This is believed to be due to the decompression effect of the implant, which retracts the surrounding tissues. In addition, if the disc is almost completely collapsed, treatment may be difficult. The doctor hold a consultation with you during your visit to the clinic to determine the best treatment option for your condition.

For more detailed information, please refer to the following links:

Blog page explaining the Cellgel Method in an easy-to-understand manner
The Cellgel Method on our treatment methods page

Treatment Case Studies & Blog

This article was written by the Administrative Director of our clinic