Where it hurts isn't always where the problem starts
Some assumptions I hear in clinic seem reasonable at first, but deserve a closer look.
Shoulder pain and hand numbness often make people think of a neck problem. Low back pain and leg discomfort can seem like an obvious sign of a lower-spine problem. Those connections are understandable, but symptoms do not always start where we feel them.
Here are some examples I see in practice.
Shoulder pain may come from the shoulder joint itself, particularly the rotator cuff. It may worsen when you raise your arm, use the shoulder, or lie on that side at night. Because the pain is close to the neck, it can be mistaken for pressure on a nerve in the cervical spine. Looking only at neck imaging can miss the actual problem.
Hand numbness does not always come from the neck either. In many cases, a peripheral nerve is compressed, as in carpal tunnel syndrome. The wrist and peripheral nerves need to be assessed along with the cervical spine.
Low back and leg pain can also come from the hip. Hip degeneration and some less obvious hip fractures can cause pain with walking, difficulty standing for long periods, and leg discomfort. These symptoms can resemble a lumbar nerve problem. Leaving the hip out of the examination can lead treatment in the wrong direction.
The reverse can happen too. A patient may suspect a shoulder or hip problem, only for the evaluation to show that the source is in the spine. Because symptoms overlap, it is important not to settle on a cause too early.
Patients sometimes arrive with a particular area in mind for an X-ray. When I suggest looking elsewhere, they may ask, "That area seems fine. Why do we need an X-ray there?" I understand the question. It is natural to assume that the problem must be where it hurts.
Imaging helps us investigate a suspected problem, but it can also help rule out causes we might otherwise overlook. The area I recommend imaging may therefore differ from what you expected. I take your symptoms seriously and want to understand the whole picture before reaching a conclusion.
I consider your symptoms, physical examination, and imaging together. No single symptom or image tells the whole story. Identifying the source helps us choose the appropriate next tests and treatment.