Key takeaways.
- The lap belt and bracing before impact load the front of the hips and the pelvis. That is a common source of pain after a crash.
- The pain can come from strained hip flexor and glute muscles, an irritated sacroiliac joint, or the hip joint itself.
- Inability to put weight on the leg, severe pain, a deformed-looking hip, or numbness and weakness in the leg can signal a fracture or nerve injury. Call 911 or go to the emergency room.
- For most people the treatment is active rehab, not bed rest. ICBC pre-approves physiotherapy in the first 12 weeks, with no referral needed.
What hip and pelvis pain after a crash involves.
In a collision, two things load the hips and pelvis. The first is the lap belt, which holds the pelvis in place while the rest of the body is thrown forward. The second is bracing. Many people stiffen their legs and press into the floor or the brake in the moment before impact. Both put sudden force through the front of the hips and across the pelvis.
That force can show up in a few different structures. The hip flexor and groin muscles at the front of the hip can be strained, which tends to be felt in the groin and the front of the hip. The glute muscles around the buttock can be strained too. The sacroiliac joint, which is where the pelvis meets the base of the spine, can become irritated, and that is often felt low on one side near the dimple above the buttock.
The hip joint itself can also be aggravated, and that is usually felt deep in the groin or on the side of the hip. Pain in one spot does not always mean the problem is only there, because these structures sit close together and refer pain to each other. The point of an assessment is to work out which structure is driving your symptoms, because that decides the plan.
Red flags you must not ignore.
Most hip and pelvis pain after a crash is muscle and joint strain. A smaller number of injuries are more serious and need urgent medical assessment, sometimes with imaging. Watch for these signs, especially if they are new since the crash:
- You cannot put weight on the leg or stand on it.
- The pain is severe and is not easing at all.
- The hip or leg looks deformed, shortened, or out of its normal shape.
- Numbness, pins and needles, or weakness in the leg, which can suggest a nerve is involved.
If you have any of these, do not wait for a physio appointment. Call 911 or go to the nearest emergency room. For people in North Vancouver, that is Lions Gate Hospital. As HealthLinkBC advises, signs like these need urgent medical assessment. This page is educational and is not a diagnosis. When in doubt, get checked.
How physiotherapy treats it.
Once the red flags are ruled out, most post-crash hip and pelvis pain is treated with active rehab rather than rest. The first visit is a full assessment. The physiotherapist checks how the hip moves, where it is sore, which positions ease or provoke the pain, and how the muscles around the hip and pelvis are working. That builds a clear picture of which structure is involved and how irritable it is.
From there the plan usually includes graded exercise that loads the hip and pelvis in a way your symptoms can tolerate, along with work on hip, glute, and core strength to support the joint. The dose starts low and builds as you improve. Staying as active as your symptoms allow tends to help recovery, which is why prolonged rest is generally avoided.
Recovery times vary a lot from one person to the next, so we do not promise a fixed date. What we do is track how your symptoms respond and adjust the program week to week. If something is not improving as expected, or a red flag appears, the plan changes and we refer on.
How ICBC covers it.
ICBC stands for the Insurance Corporation of British Columbia. Under its Enhanced Care model, physiotherapy is pre-approved in the first 12 weeks after a reported crash. You do not need a doctor's referral to start. You need your claim number and your Personal Health Number. The current details are on ICBC's treatment-access page.
We confirm your coverage with ICBC before the first session and bill them directly, so there is nothing to pay upfront for covered visits.
Common questions.
Can a car crash cause hip and pelvis pain?+
Yes. The lap belt and the way you brace before impact load the front of the hips and the pelvis. That can strain the hip flexors and glute muscles, irritate the sacroiliac joint where the pelvis meets the spine, or aggravate the hip joint itself. Pain often shows up in the groin, the buttock, or deep in the hip in the days after the collision.
Where do people usually feel this kind of pain?+
It varies with what was loaded. Hip flexor and groin strain tends to be felt at the front of the hip and the groin. Sacroiliac joint irritation is often felt low on one side of the back near the dimple above the buttock. Hip joint problems are usually felt deep in the groin or the side of the hip. An assessment helps sort out which structure is driving your symptoms.
When should I get hip or pelvis pain checked urgently?+
Get urgent medical care if you cannot put weight on the leg, if the pain is severe and not easing, if the hip or leg looks deformed or out of shape, or if you have numbness, pins and needles, or weakness in the leg that could mean a nerve is involved. These can point to a fracture or a more serious injury that needs imaging. Call 911 or go to the nearest emergency room. In North Vancouver that is Lions Gate Hospital.
How is hip and pelvis pain treated after a crash?+
Once serious injury is ruled out, most cases are treated with active rehab rather than rest. That means graded exercise to load the hip and pelvis in a way your symptoms tolerate, work on hip and core strength, and a gradual return to walking and daily activity. Your physiotherapist builds the plan after assessing how your symptoms behave. Recovery times differ from person to person, so we avoid promising a fixed date.
Does ICBC cover hip and pelvis physiotherapy?+
Yes. Under Enhanced Care, physiotherapy is pre-approved in the first 12 weeks after a reported crash, and you do not need a doctor's referral to start. You need your claim number and your Personal Health Number.
Related reading
Got a claim number?