A clinical case from the professor's practice

Clinical case 1. Right-sided L5–S1 disc herniation

Biportal endoscopic L5–S1 discectomy

A 73-year-old woman with right-sided L5–S1 herniation. Clinical findings, MRI before and after biportal endoscopic discectomy, and progress during the first week.

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Author: Professor Iakiv Fishchenko

Spine surgeon · endoscopic spine surgery

Experience and research publications ↗

Patient: a 73-year-old woman. BMI: 28.0 kg/m².

Diagnosis: right-sided L5–S1 intervertebral disc herniation.

Operation: right-sided biportal endoscopic L5–S1 discectomy through an interlaminar approach.

Clinical findings

Pain down the back of the right leg had lasted more than six months. Before surgery, intensity was 8 on the visual analogue scale (VAS). Weakness of the right foot extensors was identified, with muscle strength graded 2/5 on the MRC scale.

The patient had completed two courses of physiotherapy and a course of non-steroidal anti-inflammatory drugs. She had not previously undergone lumbar spine surgery.

Preoperative imaging

MRI before surgery for right-sided L5–S1 herniation: sagittal and axial views
Fig. 1. Lumbar MRI performed two days before surgery. Left: sagittal view. Right: axial view at L5–S1.

Surgical treatment

Right-sided biportal endoscopic L5–S1 discectomy was performed through an interlaminar approach. There were no intraoperative complications.

Video 1. Right-sided biportal endoscopic L5–S1 discectomy through an interlaminar approach. Total duration: 21 min 04 sec, comprising a 30-second English introduction with pre- and postoperative MRI, followed by the full 20 min 34 sec operation recording.

If the video does not play, open the recording on Vimeo

Postoperative course

The next day, right leg pain decreased to 5 on the VAS. Follow-up lumbar MRI was performed.

Follow-up MRI after surgery for right-sided L5–S1 herniation: sagittal and axial views
Fig. 2. Follow-up MRI on the day after right-sided L5–S1 discectomy. Left: sagittal view. Right: axial view at the operated level.

At one week, right leg pain had decreased to 2 on the VAS, and right foot extensor strength had increased to 3/5 on the MRC scale. There were no early postoperative complications.

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This describes one clinical case with its stated follow-up period. Its outcome is not a promise that another person's treatment will follow the same course.

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