What is dermatomyositis inchoate symptom?

summary

Dermatomyositis is a kind of non suppurative inflammatory disease mainly involving striated muscle and lymphocyte infiltration, with or without a variety of skin lesions. Clinically, it is characterized by symmetrical weakness of limb girdle muscle, neck muscle and pharyngeal muscle, often involving multiple organs, and may also be accompanied by tumor and other connective tissue diseases. What is dermatomyositis inchoate symptom? Let's talk about it

What is dermatomyositis inchoate symptom?

Usually, the disease is insidious and progresses slowly in weeks, months and years. A small number of patients with acute onset, within a few days of severe muscle weakness, or rhabdomyolysis, myoglobinuria and renal failure.

Scapular and pelvic girdle muscles were the most common, followed by neck and throat muscles, respiratory muscles were rare, orbicularis oculi and facial muscles were rare. About half of the patients had myalgia and / or tenderness. About half of the patients suffered from cervical muscle involvement, especially the cervical flexor muscle. It was difficult to raise the head when lying on the back, and it was unable to raise the head when sitting; Pharyngeal or upper esophageal rhabdomus involvement may lead to dysphagia, hoarseness and dysphonia. When ingesting liquid food, it may flow out through the nostril and cause cough.

Gastrointestinal smooth muscle involvement is rare. Weakness of lower esophageal sphincter can lead to gastric acid reflux and esophagitis. Chronic cases can cause esophageal stenosis. When the shoulder girdle is involved, it may be difficult to lift the arm, unable to comb and dress; Respiratory myasthenia can cause chest tightness, dyspnea, severe need ventilator assisted breathing; When the patient has pelvic band muscle weakness, it can be manifested as difficulty in going up and down the steps, difficulty in standing or standing up from the seat after squatting down, and difficulty in walking.

matters needing attention

Many people in life will appear in the symptoms of respiratory muscle and myocardial involvement, at this time will appear in the problem is dyspnea, palpitations, arrhythmia, and even heart failure, at this time the harm is actually great, we must actively treat.