Effect of Transcutaneous Electrical Stimulation at Neiguan Acupoint on Reducing Oculocardiac Reflex in Children Undergoing Strabismus Surgery

INTERVENTION: Group T:30 minutes before surgery, electroacupuncture was applied to the bilateral Neiguan acupoints of the T group patients.;Group C:Patients in Group C underwent arm manipulation and electrode patch application methods, duration of treatment, and electrical stimulation at non‐acupoint locations, which are identical to those in Group T.; CONDITION: Oculo‐Cardiac Reflex PRIMARY OUTCOME: Oculo‐cardiac reflex incidence rate; SECONDARY OUTCOME: Oculo‐cardiac refle Xoccurrence frequency (graded);Heart Rate Variability;Mean Arterial Pressure;Heart rate;Blood Glucose;Restoration of Delirium in Indoor Settings;Postoperative nausea and vomiting;Postoperative Numerical Rating Scale score;MACCE Event; INCLUSION CRITERIA: 1)Aged 6 to 12 years; 2) ASA class I‐II; 3) BMI < 28 kg/m²; 4) Patients scheduled for elective strabismus surgery