SF 6 is used as a contrast agent for ultrasound imaging. Sulfur hexafluoride microbubbles are administered in solution through injection into a peripheral vein. These microbubbles enhance the visibility of blood vessels to ultrasound.F 6 is used as a contrast agent for ultrasound imaging. Sulfur hexafluoride microbubbles are administered in solution through injection into a peripheral vein. These microbubbles enhance the visibility of blood vessels to ultrasound.
Once constipation (no bowel movement) has gone on for some time, the result can be what is known as an impacted bowel (sometimes called fecal impaction). Essentially, this means that a large lump of dry, hard stool is stuck inside your rectum.
this sounds like irritable bowel syndrom. its the most common diagnoses, and one of the main symptoms is having a bowel movement right after eating. irritable bowel is when the colon nerves in the colon are extra sensitive, i believe. when you eat, it sets the nerves off and makes you feel you need to have a bowel movement. you still may want to ...