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Réhabital

Sacroiliac Joint Pain Treatment in Côte Saint-Luc

Sacroiliac joint pain typically shows up as a deep, one-sided ache just above the buttock that worsens with prolonged sitting, standing up from a chair, climbing stairs or rolling over in bed. It is often mistaken for sciatica or ordinary low back pain, yet it responds very well to targeted care. At Réhabital in Côte Saint-Luc we assess pelvic mechanics precisely so the joint regains both movement and stability.

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Understanding This Condition

The sacroiliac joint connects the sacrum to the pelvis on each side. It moves only a few millimetres, but that small motion matters: it transfers load from the trunk to the legs and absorbs force with every step. When the joint becomes too stiff on one side — or conversely too mobile, which is common during and after pregnancy because of relaxin — the surrounding ligaments become irritated and pain sets in. The pattern is recognisable: one-sided pain below the belt line, trouble sitting for long, difficulty putting on socks or getting out of the car. Common triggers include a twisting misstep, a fall onto the buttock, pregnancy and delivery, prolonged desk work, a leg-length difference, or weak glutes and deep core. Our job is to distinguish true sacroiliac involvement from referred lumbar pain or piriformis syndrome, then treat the mechanical cause rather than the symptom.

Common Symptoms

Deep one-sided pain just above or beside the buttock.
Pain with prolonged sitting, especially on hard surfaces.
Difficulty rising from a chair or getting out of a car.
Pain rolling over in bed or climbing stairs.
A sense of locking or instability in the pelvis.
Referral into the groin, hip or back of the thigh (rarely below the knee).
Worsening during or after pregnancy.

Common Causes

Pregnancy and postpartum

Relaxin softens pelvic ligaments in preparation for birth. The pelvis becomes more mobile and, if stabilising muscles do not keep up, the sacroiliac joint quickly becomes irritated.

Trauma or a sudden misstep

A fall onto the buttock, a missed step or a sharp loaded twist can disturb joint mechanics and inflame its ligaments.

Prolonged asymmetric sitting

Long sitting, especially on a wallet or with crossed legs, compresses one side of the pelvis and progressively stiffens the joint.

Weak glutes and deep core

Gluteus maximus and the deep trunk muscles lock the pelvis during gait. When they are weak, ligaments take the load instead.

Leg-length or loading asymmetry

A length difference, an old ankle sprain or a stiff hip changes force distribution and overloads one sacroiliac joint.

Our Treatment Approach

Assessment combines several pelvic provocation tests, lumbar and hip mobility screening, gait observation and strength testing of the glutes and trunk. In osteopathy, gentle mobilisation and muscle-energy techniques restore joint motion and release ligamentous and piriformis tension. Physiotherapy follows with a stabilisation program: deep core activation, progressive gluteal strengthening, single-leg pelvic control and correction of daily movement habits. Massage therapy eases the lumbar and gluteal spasm that guards the joint. For pregnant and postpartum patients we fully adapt techniques and often coordinate with pelvic floor care.

What to Expect at Your First Visit

The first session lasts about 60 minutes: pain history, specific pelvic testing, manual treatment and two or three targeted exercises. Partial relief is common on day one, but lasting stability takes several weeks of strengthening.

At-Home Self-Care Tips

  • Avoid crossing your legs and sitting more than 40 minutes at a stretch.
  • Sleep on your side with a pillow between the knees.
  • Stand up and sit down with both feet symmetric.
  • Do glute bridges and deep core activation daily.
  • Avoid loaded twisting movements during flare-ups.
  • Use a pelvic belt if instability is pregnancy-related.

Prognosis & Recovery Timeline

Most mechanical sacroiliac pain improves markedly within 4 to 8 weeks. Pregnancy-related pain may persist until after delivery but stays well controlled with adapted care and progressive strengthening.

When to See Us at Réhabital

Come in if one-sided low back pain lasts more than two weeks, disturbs sleep, or returns with every long period of sitting. See a physician for fever, leg weakness or bladder changes.

Why Réhabital Clinic

In Côte Saint-Luc, Réhabital osteopaths, physiotherapists and massage therapists follow one shared plan: restore pelvic mobility first, then stabilise it, instead of chasing pain alone.

Why Choose Réhabital?

Clear differentiation between SI, lumbar and piriformis pain
Fast relief through manual therapy
Durable pelvic stabilisation
Pregnancy and postpartum adapted care
Simple home exercise program
Private insurance receipts provided

Frequently Asked Questions

Address

D4-5800 Cavendish Blvd
Côte Saint-Luc, QC H4W 2T5

Hours

Mon–Fri: 10AM–8PM
Sun: 10AM–4PM

Relieve Your Pain Today

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First visit: 10% off

Receive 10% off your first visit to Réhabital clinic in Côte Saint-Luc, on the Island of Montréal. Physiotherapy is excluded. This offer applies to your first clinic visit, not a first visit in each specialty.

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