Sacrum

Synonyms Os sacrum (Latin), Sacrum (English) Introduction The sacrum is characterized by its sphenoid shape. It is formed by the merging (synostosis) of the five sacral vertebrae. In humans, this fusion does not end until the growth phase is completed. The sacrum is the last section of the spinal column and encloses the rear part … Sacrum

Vortex number | Sacrum

Vortex number In some people, the uppermost cruciate vertebra is not fused with the other vertebrae. It appears that these individuals have six lumbar vertebrae instead of five. This phenomenon is also called lumbalization. This often gives the spine greater mobility, but also a lower load limit. Most of the time, people do not even … Vortex number | Sacrum

Basins

English: Pelvis Medical: Pelvis Anatomy The pelvis is the part of the body above the legs and below the abdomen. In humans, a distinction is made anatomically between a large (pelvis major) and a small pelvis (pelvis minor). The pelvis contains the bladder, rectum and sexual organs; in women, the uterus, vagina and fallopian tubes; … Basins

Pelvic obliquity | Basins

Pelvic obliquity A frequent cause of back pain is a malposition of the pelvis. For example, legs of different lengths can cause the pelvis to be crooked, which does not necessarily lead to discomfort, as the body can compensate for many inaccuracies. However, if the pelvic obliquity is serious, there is a long-term risk of … Pelvic obliquity | Basins