The patient, a subsistence farmer from Edéa in Cameroon’s Littoral Region, arrived at the Regional Hospital of Bafoussam in October 2025 carrying a burden that would crush most people: bilateral knee osteoarthritis graded III on the left and II–III on the right using the Kellgren–Lawrence radiographic scale, cervical spondylosis with disc disease at C5–C6 and C6–C7, bilateral shoulder impingement, and a thoracolumbar junction dysfunction matching what French physicians call Maigne’s syndrome. His pain, measured on a 10-point visual analog scale, sat at 8 out of 10 at rest and 9 to 10 during activity. He could walk roughly 200 meters before needing to stop. His Oswestry Disability Index — a validated measure of how back pain limits daily life — registered 62 percent, firmly in the severe disability category.

What makes this case scientifically interesting is not just the severity but the anatomy. Lumbar imaging revealed something the patient had never been told: a vertebral fusion at L3–L4, with disc degeneration at L5–S1 below it. In biomechanical terms, a fused segment eliminates motion at one level, forcing the segments above and below to absorb the excess load. This creates compensatory hypermobility — a cascade of stress that radiates upward toward the thoracolumbar junction and downward toward the lumbosacral border. The author of the report, Ibrahim Npochinto Moumeni of the University of Dschang and the Regional Hospital of Bafoussam, argues that this single structural anomaly was the hidden engine driving pain across four separate body regions simultaneously.

Before reaching Bafoussam, the farmer had exhausted nearly every therapeutic option available to him. He saw two rheumatologists in Yaoundé and Douala, who prescribed analgesics and anti-inflammatory drugs and referred him onward. He completed more than 70 sessions of conventional physiotherapy — and reported that his pain actually worsened over the course of treatment. He underwent repeated therapeutic scarification, a traditional practice in which deliberate skin incisions are made over painful regions in the belief that releasing trapped pain will promote healing. Scars mapped his thighs, knees, thoracolumbar back, and both shoulders. Nothing worked. He described himself as having “given up hope,” walking with what clinicians call a rigid, robotic gait — arms stiff, trunk locked, every joint guarded.

Moumeni proposes a name for this state: Therapeutic Exhaustion Syndrome. It describes the cumulative psychological and functional collapse that follows sequential failure across multiple treatment systems — not just one disappointment, but the erosion of belief that any intervention can help. The concept draws on established psychology of learned helplessness but extends it to the specific reality of pluralistic healthcare in low-income countries, where patients cycle through specialist medicine, physiotherapy, pharmacotherapy, and traditional healing without any of these systems communicating with each other. The farmer’s own words capture it: “I tried everything… Nothing worked. The physiotherapy even made my pain worse.”

The treatment he finally received was built on the Sorbonne–Maigne method, a French school of medical osteopathy developed by Professor Robert Maigne. Its central premise is that many peripheral pains — in shoulders, knees, limbs — originate from dysfunction in specific spinal segments, transmitted along identifiable metameric pathways. Maigne’s diagnostic framework, the Painful Minor Intervertebral Dysfunction model, uses a systematic four-step segmental examination: forced rotation via spinous process pressure, slow posterior-anterior vertebral pressure, facet joint palpation, and interspinous ligament assessment. Treatment follows what Maigne called the rule of painlessness and opposite motion — manipulation is performed only in the direction that is pain-free, never forcing the restricted, painful movement. This makes it applicable even in degenerated, fragile spines.

Over six weeks, the farmer received twelve sessions, each lasting 60 to 75 minutes. Cervical mobilization targeted C4–C5 through C6–C7. The thoracolumbar junction at T11–T12 and T12–L1 was treated with rotational mobilization. His knees received traction-mobilization, patellar gliding, deep transverse friction of the medial collateral ligament, and progressive strengthening from isometric quadriceps contractions to closed-chain exercises like mini-squats and step-ups. His shoulders were mobilized with glenohumeral glides and rotator cuff work, integrating the principle of regional interdependence — the idea that the cervicothoracic spine and shoulder function as a coupled system, not isolated structures.

But the protocol had a second, equally important layer: family-mediated rehabilitation. Adapting the Cogni-Famille model, originally developed for post-stroke neurorehabilitation, the patient’s cousin and wife were trained as co-therapists. On Mondays and Wednesdays, when the farmer was in Bafoussam, his cousin supervised daily home exercises. From Wednesday evening to Sunday, back in Edéa, his wife — who had attended two training sessions at the hospital — took over. This dual-supervisor structure pushed the total therapeutic dose to roughly 8 to 10 hours per week, far beyond what biweekly hospital visits alone could deliver. The approach treats rehabilitation as a prescribable medication with a dose-response relationship, a concept Moumeni has argued for in prior work.

The results were rapid and, by standard clinical metrics, extraordinary. After just two sessions, the patient reported meaningful improvement. By week six, his resting pain had fallen from 8/10 to 2/10. Cervical rotation improved from 25 degrees to 55 degrees. Left knee flexion went from 85 to 120 degrees; right knee from 95 to 130 degrees. Walking perimeter expanded from 200 meters to 2 kilometers — a tenfold increase. His Oswestry Disability Index dropped from 62 percent to 22 percent, a 40-point improvement that exceeds the established minimal clinically important difference of 10 to 12 points by roughly fourfold. His gait normalized. He returned to full agricultural work. At 12-week telephone follow-up, the gains held.

Why did this work when 70 sessions of physiotherapy had not? Moumeni’s answer lies in the difference between site-specific and spine-centred reasoning. Previous rehabilitation had treated the knees, the shoulders, and the neck as separate problems. The Sorbonne–Maigne approach treated the spine as the organizing axis from which peripheral pain radiates. The L3–L4 fusion, once identified, explained why the thoracolumbar junction was stiff, why the cervical segments were overloaded, and why the knees — bearing the brunt of a rigid, antalgic gait — deteriorated in parallel. A unifying segmental framework transformed a confusing multi-site presentation into a coherent, treatable biomechanical story.

The case also carries a stark message about healthcare equity. To access this care, the farmer traveled 280 kilometers each way, every week, for six weeks — a cumulative therapeutic migration of roughly 3,360 kilometers. Moumeni documents this as a measurable indicator of specialist scarcity, extending his earlier work on what he calls the “unique practitioner syndrome” — the phenomenon where patients concentrate around a single rare expert, often through informal word-of-mouth referral rather than institutional pathways. In routine practice at Bafoussam, he reports patients traveling from Douala, Yaoundé, and even Ngaoundéré, over 1,000 kilometers away, for osteopathic care.

The scarification scars, too, tell a story. Moumeni describes them as a “pain cartography” — the topography of the farmer’s suffering inscribed onto his body by traditional healers. Strikingly, the thoracolumbar scarifications overlie the exact territory of Maigne’s thoracolumbar junction syndrome, and the thigh scars correspond to the referred pain territory of the knee osteoarthritis. Traditional healers, through empirical observation alone, appear to have identified the same pain territories that structured osteopathic examination would map — using an entirely different conceptual framework.

Moumeni introduces three additional concepts alongside Therapeutic Exhaustion Syndrome: Therapeutic Migration Trajectory, describing the geographic displacement patients undertake when specialized care is unavailable locally; Multi-Site Convergent Osteopathic Approach, the integrated segmental framework that treats the spine as the unifying axis; and Osteopathic Dose–Response Threshold, the observation that clinically meaningful, self-sustaining improvement emerged after just two sessions, with a plateau around session six. Together, these form a model for understanding how fragmented care, geographic inequity, and biomechanical reasoning interact in low-resource musculoskeletal medicine.

The limitations are real and acknowledged. This is a single case without a control group. Improvement could partly reflect natural history, regression to the mean, placebo effects, or the therapeutic alliance itself. No MRI or CT was available; diagnosis relied on clinical reasoning and plain radiography. Walking distance was measured with a tape and stopwatch, not instrumented gait analysis. The Oswestry Disability Index, while internationally validated, has limited cultural validation in rural sub-Saharan populations. And follow-up extended only to 12 weeks.

Yet the case’s ecological validity — its grounding in real-world conditions where advanced imaging and multidisciplinary teams are absent — is precisely what makes it valuable. It suggests that therapeutic exhaustion may not equal treatment resistance. It may instead signal a mismatch between the patient’s clinical profile and the fragmented strategies previously applied, a mismatch that a coherent, segmentally guided, context-adapted framework can reverse. The low-technology nature of the Sorbonne–Maigne method — requiring minimal equipment, relying on anatomical precision and clinical reasoning — makes it inherently scalable in settings where high-tech rehabilitation is impossible.

The broader implication is a call to action. Moumeni argues that spine-centred diagnostic skills and manual musculoskeletal medicine should be integrated into medical and rehabilitation curricula across sub-Saharan Africa, aligning with the World Health Organization’s Rehabilitation 2030 agenda. If a single practitioner in Bafoussam can restore a farmer to full capacity after 24 months of accumulated failure, the question is not whether such approaches work in principle — it is whether health systems can train enough practitioners so that no one else has to travel 3,360 kilometers to find out.

Subject of Research: Spine-centred osteopathic management of multi-site degenerative musculoskeletal pain in a low-resource setting

Article Title: Spine-centred integrated osteopathic management for multi-site degenerative musculoskeletal pain after conventional and traditional healing failure in a low-resource setting: a concept-driven case report

Article References: Npochinto Moumeni, I. (2026). Spine-centred integrated osteopathic management for multi-site degenerative musculoskeletal pain after conventional and traditional healing failure in a low-resource setting: a concept-driven case report. Frontiers in Musculoskeletal Disorders, 4, Article 1811905. https://doi.org/10.3389/fmscd.2026.1811905

Image Credits: AI Generated

DOI: 10.3389/fmscd.2026.1811905

Keywords: osteopathic medicine, chronic pain, Cameroon, Sorbonne–Maigne method, low-resource healthcare, case report, rehabilitation, health equity, Spine-centred, integrated, osteopathic, management