范某，女，９岁，小学生。某年６月７日晨６时许，在床上仰卧睡眠中，突然被其母用双手扼颈部，约二十多秒钟，经奋力挣扎，从其母手中逃脱，跑至另一房间关门躲避。检验：问及扼颈当时状况，称“胸闷、喘不过气，没有感到头晕、头痛，也没有排尿、排便”。神清合作，应答切题 Fan a, female, 9 years old, primary school students. At 6 o’clock on the morning of June 7, she slept on her bed in bed and suddenly strangled her neck with both hands for about twenty seconds, struggling to escape from her mother’s hand and ran to another room to close Dodge. Test: asked about the condition of neck strangulation, said “chest tightness, breathless, did not feel dizzy, headache, no urination, defecation.” Clear cooperation, answer the question