Subject: Why is a functional assessment (physical therapy + physical medicine and rehabilitation + posturology) often useful (or requested by medical consultants) in addition to the report from the rheumatologist specializing in SED?

Updated by Dr. Daens, January 2026. 

In the context of Ehlers-Danlos syndrome (EDS), patients are often already being monitored by a rheumatologist-internist, with a medical report that is very useful for confirming the diagnosis and organizing follow-up care.

However, when it comes to physical therapy (and particularly requests for extensions/serious conditions), a functional assessment carried out by a physical therapist and/or a physical medicine and rehabilitation (PMR) doctor and a report from a posturologist are often a real bonus.

✅ The rheumatologist's report: this is essential, but does not always focus on "function." 

The rheumatologist (often an internist in Belgium) plays a very important role in:

• make or confirm the diagnosis,

• eliminate other causes,

• coordinate certain examinations, prescribe compression garments and orthotics, 

• Manage pain and medical complications, including managing SED comorbidities (dysautonomia, mast cell activation—MCDs/MCAD/MCAS—, digestive disorders, dyssensoriality, proprioception disorders – both external and internal – sleep disorders, internal medicine-style blood tests, etc.).

However, consultations are generally more focused on the illness and its medical criteria, and less on a detailed assessment of:

• walking,

• endurance,

• everyday abilities,

• muscle limitations,

• compensation strategies,

• the concrete functional impact.

This is not a flaw: it is simply not the focus of rheumatology/internal medicine assessments.

✅ Functional assessment: what helps to "translate" SED into concrete difficulties.

In SED, the problem is not just "having hypermobility," but above all what this entails on a daily basis:

• Joint instability (subluxations, dislocations)

• mechanical pain

• fatigue and exercise intolerance

• difficulty standing, walking, carrying, writing, driving, etc.

• muscle deconditioning

• Progressive loss of independence if the body is not stabilized, with frequent isolation from family, social, and societal life. 

The functional assessment allows us to measure and objectify this.

✅ Why is a physical therapist valuable in this assessment? 

The physical therapist can assess the following:

• motor control and proprioception

• active stability (core, hips, shoulders, knees, etc.)

• endurance and fatigue

• compensations (overuse of certain muscles, posture, walking patterns)

• tolerance to exertion and potential for improvement

• realistic rehabilitation goals

It is a very practical assessment, focused on "what the body can do."

✅ Why does an MPR doctor bring something else to the table?

Physician specializing in physical medicine and rehabilitation (PMR) is specifically trained to:

• analyze the overall functional impact (daily life, work, school)

• coordinate a rehabilitation strategy

• Integrate needs for physical therapy, occupational therapy, exercise reconditioning, technical aids, orthotics, etc.

• offer a realistic and secure program (progressive, adapted to SED)

• Support requests for coverage by focusing on function rather than diagnosis alone.

👉 They are often the most "suitable" specialist when you need to justify long-term, structured care.

✅ An important point: this is not "against" the rheumatologist.

The goal is not to replace the rheumatologist, but to complement their work.

It can be summarized as follows:

• Rheumatologist/internist: diagnosis, complications, general medical follow-up, various prescriptions

• Physical therapist: motor assessment + specific goals + progress

• Physical medicine and rehabilitation physician: overall "functional" perspective, coordination of rehabilitation and daily needs

✅ In practice: why it is useful for your file and your care

A file that contains a clear functional assessment often helps to:

• better target physical therapy (and avoid aggravating exercises)

• Set goals appropriate for SED (stability, motor control, injury prevention)

• document limitations objectively

• facilitate procedures with mutual insurance companies if an extension is necessary

• improve continuity of care over the long term

✅ And the SED specialized posturology assessment: why can it be useful?

When the assessment is carried out by a posturologist who is trained and truly specialized in SED, it can provide interesting additional information, particularly regarding:

1) Postural compensation strategies

In the SED, the body constantly compensates to "hold on" despite instability.

A specialized assessment can help identify:

• asymmetric supports,

• pelvic misalignment,

• excessive strain on the neck/back,

• certain postural adjustments that are "invisible" in everyday life but very tiring.

2) The link between posture, pain, and fatigue

In some patients, pain does not originate from a single joint, but rather from a series of compensations:

A postural assessment can sometimes help to understand why:

• certain pains always recur in the same place,

• Fatigue increases when standing.

• feelings of "unsteadiness" persist despite physical therapy.

3) Adaptation aids (insoles, supports, stabilization strategies)

In some cases, a specialized assessment may support:

• consideration of suitable insoles/orthotics,

• correcting your stance if this actually improves stability,

• and above all, greater comfort when walking and standing.

📌 Important: in SED, the goal is not to achieve "perfect posture," but to find a more stable posture that requires less energy and is better tolerated.

4) A useful supplementary document for understanding the patient's profile

A posturology assessment does not replace a physical therapy/MPR assessment, but it can:

• add to the file,

• guide certain areas of rehabilitation,

• and be useful when symptoms are dominated by imbalance, instability, headaches/neck pain, postural fatigue, or diffuse pain.

✅ In summary

For a solid case and effective care in SED:

• Rheumatologist/internist: diagnosis and medical follow-up

• Physical therapist: motor assessment + rehabilitation goals

• Physical medicine and rehabilitation physician: comprehensive rehabilitation strategy and functional justification

• Specialized SED posturologist (if relevant): detailed analysis of compensations, support, and postural fatigue

The goal is to develop consistent, personalized, and sustainable care.

Dr. Stéphane Daens 

Internal Medicine – Rheumatology