Most crash entries in this Journal start at the top: the neck that whipped, the shoulder the belt caught, the wrists locked on the wheel. This one starts at the floor. In the half second before a rear-end or a front-end hit, the right foot usually finds the brake and pushes as hard as it can. The leg goes nearly straight, the heel plants, and when the car stops or lurches, the force has one road to travel: up through the ankle, through the knee, and into the hip socket.
That is a different injury from the dashboard knee, where a bent knee meets something hard. The braced leg is not struck. It is compressed, end to end, like a column loaded from below. Readers who have one often do not connect it to the crash at all, because nothing hit them there.
Three hinges in a line
The Journal thinks of the braced leg as three joints sharing one load.
The ankle
The foot is flexed up against the pedal, and the ankle is near the end of its range when the push arrives. Readers describe a sore heel or arch, an ankle that aches on the first steps in the morning, or a twinge when the foot pushes off a step. The ligaments around the ankle are the kind of soft tissue the National Institute of Arthritis and Musculoskeletal and Skin Diseases describes under sprains and strains, and a sprain does not require a twisted ankle on a curb.
The knee
A nearly straight knee under load is pushed back toward its limit. The complaint tends to sit at the back or the inside of the knee: stiffness after sitting through a movie or a long drive, and a knee that does not want to straighten the last few degrees in the morning.
The hip
The top of the thigh bone sits in a socket in the pelvis, and a straight leg drives it back into that socket. Hip complaints from a braced leg are easy to misplace: an ache deep in the groin, soreness at the side of the hip when lying on it at night, or a low back that seems to be the problem until someone checks the hip. The right leg is the usual one, because it was on the brake. A driver who braced with both feet may report both.
How the braced leg shows up
The Journal's readers describe a fairly consistent list, usually a day or two after the crash:
- A heel or ankle that hurts on the first steps out of bed and eases once moving.
- A knee that feels tight behind, or will not fully straighten.
- A deep ache in the groin or the front of the hip, worse getting in and out of the car.
- A limp the reader did not notice until someone else mentioned it.
- Pain pressing the gas and the brake on the next drive, which is the same motion that loaded the leg.
None of that list is a diagnosis. It is a set of things worth saying out loud at an exam, because an examiner who hears "my neck hurts" will start at the neck, and the leg may never come up.
When it is not a this-week problem
Some legs need a same-day look. If you cannot put weight on the leg, if the ankle or knee is badly swollen or looks misshapen, or if the hip hurts so much you cannot walk, that is a trip to an emergency department or urgent care for imaging today, not an appointment later in the week. The Journal's bright line applies as well: chest pain, a sudden severe headache, weakness or numbness on one side, trouble speaking, a loss of bowel or bladder control, or a head injury with vomiting or worsening confusion is an emergency room trip right now.
What the exam does with a braced leg
The exam works along the line the force took. An examiner watches you walk and stand on one leg, compares how far each ankle, knee and hip moves against the other side, presses along the ligaments and joint lines, and checks how the low back and pelvis move, since a sore hip and a sore back can borrow each other's complaints. The point is a finding in writing: which joint, how much motion, what the plan is, and whether imaging or a different specialty is the right next step.
Missouri Injury Clinic publishes its auto injury lane as diagnosis and a treatment plan after a crash. It also publishes a sports injury lane and names an ankle sprain among its examples, so a leg complaint is not out of place on the phone. Entry 06 walks through the whole first visit.
What to write down before you go
The braced leg rewards a short note, made before memory tidies it up:
- Which foot was on the brake, and whether you pushed with both.
- Whether the car was hit from behind, hit something ahead, or both.
- The first day each joint complained, and what you were doing when it did.
- Any activity that is now harder: stairs, a curb, getting out of a low car seat, a walk around the block.
That note belongs in the dated record the Journal keeps recommending, next to the exam's own numbers. A hip that is measured in the first week can be measured again in the fourth. A hip that "has been a little off since the wreck" cannot.
The standing prescription
Get the leg examined this week, along with whatever else the crash wrote in. The nearest office for this edition is Tesson Ferry, at 11144 Tesson Ferry Road, Suite 200, open Monday through Thursday 9am to 6pm and Friday 9am to 12pm, closed from 12 to 2 every day. The phone is (314) 530-5480. Say it was a crash, say which leg, and ask for an exam this week.