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 stvara i mehuriće vazduha koji su gotovo uvek vidljivi pod rendgenom, na primer, a može nekad, kod nekih ljudi, kada postane suviše velik, da izazove nelagodnost, pa čak i neku vrstu bola.