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Bone callus on an X-ray film appears as an area of increased radiopacity (whiteness) around a fracture site, indicating healing. It typically develops within a few weeks post-injury and may present as a smooth, well-defined outline surrounding the fracture. The callus may be more prominent as the healing process progresses, eventually becoming less visible as the bone remodels. Radiologists look for these changes in the context of the fracture's age and the patient's clinical history.
What else can I help you with?
How do you detect a bone fracture?
xray
Why do you have the xray?
Usually to check for broken bones or bone malformations.
What is interosseous lipomas?
The Xray reveals that you have a benign fatty tumor in a bone... inter (inside) osseous (bone)
What is xray film emulsions sensitive to?
X Ray film emulsions are sensitive to light.
Where and why do you use xrays?
You get an xray taken at a hosbital and it is used to see if you have a fractured or broken bone
What if you see black areas on a bone Xray?
areas which are less dense and have allowed more xrays to pass through. eg Black = air, softer tissues. White= bone/ calcification
Can a tumor in the femur bone show up on an xray?
yes, i have a tumor in my femur and that's how they found it.
Which diagnostic technique is most commonly used to visualize a bone fracture?
XRAY
What are digital x rays?
It is an xray that is taken by a computer. Normal x-rays are taken when X radiation passes through you body and reaches a x-ray cassette with film in it. The more dense areas of the body (bones) absorb the x radiation and keep them from hitting the film (called partial absorbtion) thus the bone are lighter white color. Areas such a lungs which have air in them are not as dense as bone and do not absorb x rays thus they are black on film. Other areas with densitys between bone and lung (air) will result in different levels of grays. The film is exposed by the xrays that are not absorbed and partly absorbed by the body. Also it is key to note the xray cassette that hold the film has a screen inside it that is emits a light when hit with xrays. It actually the screen lighting up that exposes the film, which in turn is developed into the traditional xray film. In digital xray there is no film. The xrays expose a photo cell that is connected to a computer. Thus connected to a display. The nice thing about a digital xray is you can adjust the black and gray levels and send the image over the internet to radiologists all over the world. Hope this helps. Do take note that digital x-ray always to be confused with the x-ray radiation as being 'digital'. The fact is only image acquisition is digital and there is so such thing as digital x radiation.
Why is it that sometimes when bones are x-rayed they appear as white images?
Bones always appear as white images in regular xrays. However they arent really white because the film is clear, the plastic on the view box is white. But on xray film it is coated with a metalic layer. The xrays make the metalic layer stick to the film. So the black part of the film is where all the xrays reach the film. If the area on the xray is gray, then that means that some of the xrays are getting through implying that the structure is more dense than the black part. Soft tissue appears gray. The bone is a very dense structure allowing minimal to no xrays getting through. The film is then put through the processor and the film runs through chemicals that make the picture "stay" on the film. It is then rinsed and dried. Since the xrays make the metalic layer stick, none stick to the area of the bone because no radiation got through and the layer was washed off during processing. This is why bones appear white, they are the densest structure.
How do you explain an x ray of a back that has a hand on it as well?
If the patient's hands are in the field of the xray they will appear on the film, so even if they are on the stomach they will appear as if they are over or near the spine. If someone has helped immobilise the patient for the xray, then their hands may appear on the film.
Do x-ray films fade?
Everything fades. However, old Xray films are the same as black-and-white photographic film. They last 100 years plus and counting. There is a big business in converting Xray films to computer files and then harvesting the film for the silver.
