lumbosacral plexus sign

The lumbosacral hairs are thick and black hairs (how many and different distributions) in the lumbosacral region of the patient. They are common in recessive spina bifida or lumbosacral melanoma. The test result is positive, that is, the back of the lumbosacral region is observed. See the patient's hair thick and black hair (how many and different distributions), which is the lumbosacral hair. Some patients have pigmentation, localized depression or lumps in this area. Basic Information Specialist classification: growth and development check classification: physical examination Applicable gender: whether men and women apply fasting: not fasting Analysis results: Below normal: Normal value: no Above normal: negative: No black hair. Positive: That is to observe the lumbosacral part behind, see the patient has thick, black hair (how many and different distribution), which is the lumbosacral hairy sign. Some patients have pigmentation, localized depression or lumps in this area. Intrinsic is common in recessive spina bifida or lumbosacral melanoma. Tips: Check your relaxation, you should face it positively and actively cooperate with the inspection. Normal value The result of the test was negative. No black hair. Clinical significance Abnormal results: The test result is positive, that is, the back of the lumbosacral region is observed. See the patient's hair thick and black hair (how many and different distributions), which is the lumbosacral hair. Some patients have pigmentation, localized depression or lumps in this area. Intrinsic is common in recessive spina bifida or lumbosacral melanoma. People to check: people with black hair on their backs. Positive results may be diseases: recessive spina bifida, skin malignant melanoma precautions Taboo before inspection: no special contraindications. Requirements for inspection: Check the feelings of relaxation, should face positively, and actively cooperate with the inspection. Inspection process The patient stands and exposes the lumbosacral region. The examiner is located behind his back to observe the lumbosacral region. See the patient's thick, black hair (how many and different distributions) in this part, which is the lumbosacral hairy sign. Not suitable for the crowd Generally no taboos. Adverse reactions and risks Generally not.