腰部劳损（Lumbar strain）.docVIP

腰部劳损（Lumbar strain） Sixth lumbar strain Lumbar strain is one of the most common diseases of the lumbar and lumbar muscles, which is the chronic injury of the soft tissues of the lumbar muscles, fascia and ligaments Etiology pathology: The long-term to maintain an equilibrium position in labor (such as often use the same side of the shoulder carry weight, long engaged in bending work, etc.) or because of habitual posture, can cause the lumbodorsal fascia muscle strain, resulting in refractory lumbago. Acute injury, lumbar soft tissue, without timely treatment, or treatment is not complete or repeated injury, local hemorrhage exudation, produce fibrosis or scar tissue, oppression or stimulate the nerve and the formation of chronic low back pain. Congenital lumbosacral structure, skeletal abnormalities, often are internal factors of chronic lumbar strain, such as lumbar sacral, lumbarization, sacral cracked, free spinous process etc.. Due to skeletal abnormalities, the muscles of the terminal with abnormal or the activity site of unbalanced prone strain. Clinical manifestation and diagnosis Lumbar strain mainly manifested as low back pain. However, the degree and degree of pain vary from injury to injury. Therefore, attention should be paid to the course of the disease, the characteristics of the symptoms, combined with a variety of checks, as far as possible a clear diagnosis. The waist strain in patients with different degree of trauma history. The pain is pain, weight, often recurrent, relieved after rest, bending when the pain intensified, often like to use both hands on the waist, to alleviate the pain, a few patients had hip and thigh pain after upper. Check: strain provided with tenderness, some can touch the cord nodules and other positive signs. The shape of the spine is normal and the pitch is free of obstacles. Clinically, many patients with low back pain often have no obvious changes in X-ray and laboratory examination, only local tenderness points. For thi