Can a Dentist miss a cavity on an x-ray?
First, a cavity can only be seen on an x-ray once it has dissolved 20-30\% of the tooth structure so it may not have been obvious last visit. And cavities can grow fast on some patients! Second, some teeth have rotations and malalignments that cause cavities to be very elusive from standard x-ray positions.
Why did my dentist miss a cavity?
These cavities, or hidden caries, are often missed in an exam because they are so deeply hidden within the pits and fissures of the teeth. These hidden cavities form when a build-up of plaque forms in hard-to-reach places in your mouth.
Can a dentist mistake a cavity?
Your tooth is then filled and sealed. Some patients wonder whether it’s possible to misdiagnose a cavity. The answer is yes, there is always the potential to under or over diagnose a cavity.
Do all cavities show up on xrays?
Cavities between teeth are rarely seen without X-rays unless they are very large or when teeth break. The following pictures are the same teeth in the X-rays above: Once cavities are exposed, it is not surprising that they are always larger than they look in X-rays.
How do you tell if you have a hidden cavity?
If you see a dark spot on any of your teeth (brown or black) you could have a cavity. You should especially watch for spots that grow in size. In some cases, the spots may even be a light, off-white color. If you see any discoloration on your teeth, always get it looked at by your dentist.
Can a cavity go undetected?
Many cavities do not produce any symptoms whatsoever and even large cavities can exist without discomfort. However, leaving untreated and undetected tooth decay in your mouth for a long period of time can result in very painful (and costly) dental complications.
How long can you ignore a cavity?
Like most ailments, the longer you leave a cavity without treatment, the worse it’s going to get. In a span of 3-6 months cavities can reach the nerve of your tooth.
How long can cavities go undetected?
How do you know if you have a hidden cavity?
First, they can look where you can’t, and they examine every visible surface of the tooth. They can tell where you can’t reach when you’re brushing, and after the hygienist has removed the tartar from your teeth they have a clear view of these areas and can see any cavities that might be hidden there.