A vertebral hemangioma is a type of tumor that develops inside spinal bones, according to Cedars-Sinai Medical Center. Hemangiomas are benign tumors that rarely spread or worsen in severity and often affect only one vertebra. A hemangioma usually grows in vertebrae just above or below the waistline.Know More
Hemangiomas affect roughly 10 percent of the world population, but these tumors often show no symptoms, the University of Pittsburgh Medical Center notes. Women are more likely to exhibit symptoms, such as back pain, spinal cord compression and radiating pain from irritated or inflamed nerves.
Symptoms typically appear when a hemangioma overtakes an entire spinal bone or causes the bone to compress or collapse, according to Cedars-Sina Medical Center. In severe cases, the tumor can limit a person's leg mobility and interrupt bladder or bowel function.Learn more about Conditions & Diseases
Parotid gland removal surgery, or parotidectomy, involves the removal of the parotid salivary gland due to an infection or tumor, according to Cedars-Sinai. During the procedure, the patient is given anesthesia, and the surgeon tries to remove the parotid gland without damaging the facial nerve.Full Answer >
Factors that affect an astrocytoma prognosis depends on the type of astrocytoma, its size and location of the tumor, according to the American Brain Tumor Association. Prognosis also depends on the overall health of the patient and whether or not he has received treatment in the past.Full Answer >
The expected recovery period after spinal surgery varies based on the type of surgery performed and the age of the patient, according to MedlinePlus. The four main types of spinal surgery include spinal fusion, foraminotomy, diskectomy and laminectomy.Full Answer >
According to the Free Dictionary, senile nuclear sclerosis describes a type of cataract that is characterized by a gradual hardening of the nucleus of the lens. This type of cataract is usually brown or black in color and usually occurs in both eyes.Full Answer >