第二期晨交班考题及答案（Second morning shift questions and answers）.docVIP

第二期晨交班考题及答案（Second morning shift questions and answers） 1. how is the diameter of endotracheal intubation in adult men and women? Male: the diameter is 7 + 0.5mm; female: the diameter is 8 + 0.5 mm. 2. why should the trachea be intubated before the trachea is filled with oxygen? Definition: before the patients lost consciousness and respiratory muscle paralysis within minutes of continuous inhalation of pure oxygen can significantly prolong the time of hypoxemia to stop breathing, this is the most important step can not be omitted, before anesthesia induction and intubation, known as the pre oxygenation. The pre oxygenation / oxygen functional residual capacity in nitrogen ratio increased, so it is also called give oxygen to nitrogen. Objective: short time inhalation of pure oxygen nitrogen replacement, the functional residual capacity, buffer for intubation during apnea (3 ~ 5min) hypoxia. Methods: balloon masks were used to treat pure oxygen 3. what is the mechanism of organophosphate poisoning? The mechanism of organic phosphorus and acetylcholinesterase esteratic site (serine hydroxyl) with phosphorylated cholinesterase, lose the ability to break down acetylcholine, the acetylcholine in vivo accumulation caused by cholinergic nerve impulse excitation followed by inhibition, failure. 4. clinical manifestations of organophosphorus poisoning? The earliest parasympathetic excitatory nerve endings, like poison., showed glandular hypersecretion and smooth muscle spasm, called M like symptoms, available M receptor blocking drugs such as atropine against. 5 main glands: sweat glands and sweat profusely Salivary gland, salivation Lacrimal gland to tears Nasal gland, runny nose Bronchial glands, pulmonary rales The 5 main types of smooth muscle are gastrointestinal smooth muscle, nausea, vomiting, abdominal pain, and diarrhea Bronchial smooth muscle, chest tightness, shortness of breath The bright, narrow hole pupil sphincter Bladder sphincter to urinary incontinence Hear