There's been an epidemic of vitamin D deficiency over the last few decades because we've been avoiding the sun, Volgman says. Other reasons include having a milk allergy, following a strict vegetarian meal plan, and having darker skin (the pigment melanin reduces the skin's ability to make vitamin D from sunlight).
Sacral fractures - Denis classification. Zone 1: Region of the ala. Zone 2: Region of the sacral foramina. Zone 3: Region of central sacral canal. Provide an explanation for key principles and pertinent aspects of the classification. Provide the citation for the landmark article and recent review articles describing the classification.
Sacral pain: Introduction. Sacral pain: Lower back pain. See detailed information below for a list of 5 causes of Sacral pain, including diseases and drug side effect causes. Â» Review Causes of Sacral pain: Causes. Causes of Sacral pain: The following medical conditions are some of the possible causes of Sacral pain. There are likely to be other possible causes, so ask your doctor about your symptoms. Muscle strain. Cold abscess. Tuberculosis of the spine. Vertebral osteomyelitis. Acute transverse myelopathy. more causes...Â».