Clinical effect of electroacupuncture on patients with ventilator-related diaphragmatic dysfunction

INTERVENTION: 2:fake electroacupuncture;1:electroacupuncture; CONDITION: Ventilator‐Associated Diaphragmatic Dysfunction PRIMARY OUTCOME: Diaphragm thickness variation rate (DTF);Diaphragmatic respiratory activity (DE); SECONDARY OUTCOME: Inflammatory factor indicators: TNF‐a, IL‐1ß, IL‐2R, IL‐6, IL‐8, IL‐10;length of hospital stay, cost of hospital stay, time off‐line, 28‐day mortality;Arterial blood gas indicators (PH, PaO2, PaCO2), oxygenation inde X(oxygen partial pressure/inhaled oxygen concentration);;Oxidative stress indicators: MDA, SOD;;Ventilator parameters;Ventilator mode; INCLUSION CRITERIA: Only those who meet all of the following conditions can be included: ? Voluntary participation, understanding and signing the informed consent form; ? Invasive ventilator treatment meets the above diagnostic criteria; ? Age 18‐90 years old; gender is not limited; ? No acupuncture or electroacupuncture Contraindications.