english: This also creates this air bubble that's usually always very visible in X-rays, for example, and can sometimes, with some people, when it gets too big, create discomfort or even some sensations of pain.
non_english: To ustvari zračni mehurček, ki je ponavadi vedno viden na rentgenu in lahko včasih pri nekaterih ljudeh postane prevelik in ustvari nelagodje ali celo občutek bolečine.