Enteroscopy is also known as a: double balloon enteroscopy; double bubble; capsule enteroscopy; push-and-pull enteroscopy; The two types of enteroscopy are upper and lower. In an upper enteroscopy, the endoscope is inserted into the mouth. In a lower enteroscopy, the endoscope is inserted into the rectum. The type of enteroscopy performed will depend on the type of problem the doctor is trying to diagnose.
For other uses, see Sacrum (disambiguation). The sacrum (/ËsÃ¦krÉm/ or /ËseÉªkrÉm/; plural: sacra or sacrums; Latin os sacrum) in human anatomy is a large, triangular bone at the base of the spine, that forms by the fusing of sacral vertebrae S1âS5, between 18 and 30 years of age. The sacrum articulates (forms a joint) with four other bones.
1 12 thoracic vertebrae in the upper back corresponding to each pair of ribs. 2  5 lumbar vertebrae in the lower back.  5 sacral vertebrae which are fused together to form 1 bone called the sacrum and 4 coccygeal vertebrae that are also fused together to form the coccyx or tailbone.