How does sympathetic nervous tension symptom check?

summary

Sympathetic nerve is a part of autonomic nerve. It is composed of central part, sympathetic trunk, ganglion, nerve and plexus. The central part is located in the whole length of the thoracic segment of the spinal cord and the lateral horn of the gray matter of the 1-3 segments of the lumbar spinal cord. The sympathetic trunk is located on both sides of the spine, which is connected by the sympathetic trunk ganglion and the internode branch. It can be divided into five parts: neck, chest, waist, sacral and caudal. It regulates the activities of the heart and other internal organs. Sympathetic nervous system has a wide range of activities. Stimulation of sympathetic nerve can cause abdominal visceral and skin peripheral vasoconstriction, heart beat enhancement and acceleration, mydriasis, decreased secretion of digestive gland, and increased fatigue muscle working ability. The activity of sympathetic nerve mainly guarantees the physiological needs of human body in tense state. Under normal circumstances, sympathetic and parasympathetic nerves with opposite functions are in balance. When the body is in a state of nervous activity, sympathetic activity plays a major role. How does sympathetic nervous tension symptom check? Let's talk about it

How does sympathetic nervous tension symptom check?

The cause of abnormal sweating should be inquired in detail in the medical history. Such as whether there is mental tension, emotional excitement, whether there is nerve injury, medication history and illness. If suffering from hemophilia can cause hyperhidrosis, taking chlorophenate can cause sweat redness. The same patient should be asked at home to exclude genetic factors.

Physical examination should focus on whether there are abnormal skin signs inducing sweating. If ichthyosis is found, it is the cause of local anhidrosis. Besides local paresthesia, tuberculous leprosy often has local anhidrosis. Chronic radiation dermatitis damage, in addition to dry skin, atrophy, telangiectasia, often without local sweat. Therefore, detailed physical examination can find out the cause of abnormal sweating and make a definite diagnosis.

Hyperhidrosis caused by high sympathetic nerve tension can be tested positive for hemoglobin. Sweating test: it is suitable for local sweating dysfunction. Apply iodine tincture to the skin lesions. After drying, inject 0.1-0.2ml of maoguozhaoxiang lye with the concentration of 1:1000 into the skin respectively, gently suck up the exudate from the needle tip, and immediately sprinkle a thin layer of starch. After 3-5 minutes, blue dots appeared in normal skin starch, indicating normal sweating function. If there is no blue dot on the lesion, it means that the local sweating dysfunction and no sweat discharge.

matters needing attention

There is no good measure for high sympathetic nerve tension, mainly to prevent related diseases. If there is a background of hereditary syndrome, preventive measures include genetic counseling, carrier gene testing, prenatal diagnosis and selective abortion to prevent the birth of children. Relax, pay attention to personal hygiene, take a bath frequently, change clothes frequently. The disease can be cured after controlling the primary lesion or inducing factors, but it is easy to relapse. It should be treated in time.