A patient due to epigastric distension and discomfort, did not eat in the morning to the hospital, examination found that the upper abdomen Succusion Splash is positive. The patient is most likely to be ()
A. Normal condition
B. large fluid retention in the stomach
C. There is a lot of fluid in the abdominal cavity
D. There is a lot of gas in the stomach
E. There is gas in the abdominal cavity
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Abdominal shiffting dullness positive, ascites volume at least()
A. 300ML
B. 500ML
C. 800ML
D. 1000ML
E. 1500ML
What is the percussion sound of emphysema?()
A. Resonance
B. Hyperresonance
C. Tympany
Dullness
E. Flatness
How to regulate oxygen flow rate for patients undergoing oxygen therapy?()
A. regulate the flowmeter directly
B. Pull the oxygen tube out of the patient's nasal cavity and then regulate it
C. Turn off the main switch and adjust the flowmeter
D. separate the catheter or cannula from the humidifier bottle, adjust to a new flow rate and then connect them
E. adjust the main switch of the oxygen cylinder
How long should local pressure be applied after artery puncture?()
A. 1 minute
B. 2 minutes
C. 3 minutes
D. 4 minutes
E. 5 minutes
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