The second responder, does not understand the scope of practice of a CRNA. Many work without an anesthesiologist. They administer and monitor the anesthesia in the same manner as an anesthesiologist. There are differences in the educational process, and in the other positions which might be performed by an anesthesiologist.
Cancer Education. Chordoma is a rare cancerous (malignant) primary bone tumor that usually occurs along the spine. Chordoma most often occurs in the base of the spine (sacrum) or in the base of the skull.Chordomas form from small remnants of the notochord, a coil of cells in the embryo that develops into the spinal cord.A chordoma may occur at any age but is most common in adults.hordoma most often occurs in the base of the spine (sacrum) or in the base of the skull. Chordomas form from small remnants of the notochord, a coil of cells in the embryo that develops into the spinal cord.
Cavernomas are clusters of abnormal blood vessels mainly found in the brain and spinal cord. They are sometimes known as cavernous angiomas, cavernous hemangiomas or cerebral cavernous malformations. A typical cavernoma looks a bit like a blackberry.It is filled with blood that flows slowly through vessels that are like caverns. Cavernomas vary in size, from a few millimetres to several centimetres across.ny symptoms you have may come and go as the cavernoma bleeds and then reabsorbs blood. Monitoring your symptoms is important, because any new symptoms might be a sign of a haemorrhage. Your doctor can advise you about what to do if you experience any new or worsening symptoms.