What does S1 mean?

S1 refers to the first sacral vertebra of the human body. Therefore, s1 cryptoschisis refers to the recessive spina bifida of the first sacral vertebra. S1 cryptoschisis is generally congenital. In human embryonic development, due to developmental and nutritional problems, the sacral vertebra is not fully developed, and it will show the condition of the first sacral vertebra cryptoschisis. Under normal circumstances, there is no harm to the human body, and there will not even be any uncomfortable symptoms. only when x-ray examination is performed, it shows abnormalities and generally does not need treatment. However, patients with this symptom in peacetime if living habits are not good, showing lumbar muscle strain, it will be more likely than others to show low back pain, lumbar acid symptoms, therefore, s1 sacral cracked patients in peacetime to strengthen the waist exercise and waist protection, pay attention to the waist warmth.