Which of the following is correct about the simple respirator’s application ? ()
Assess the patient's breathing status within 15 seconds
B. Choose a large mask as far as possible
C. hold the mask and the airway via “CE”maneuver
D. squeeze the bag with an appropriate force. The speed of squeezing is 8-10/min in adult and 10-12/min in paediatrices
E. There is no need to check the patient's mouth before using the simple respirator
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The time we are doing the operation,you sweat flow dowm to the operation field,and on the gloves you swear,what should you do,which answer is the best? ()
A. no need do anything
B. Call you teacher help you
Change the operation clothe and gloves
D. Only change the gloves
According to what we learn which one is right? ()
A. when we cut the skin ,we should cut the deeper the better
B. The minimally invasive surgery donot means the incision the shorter the better
C. The face skin laceration ,we can use biggest angle needle to suture
D. The scalp blood bleeding is slowly,no need prevent blood bleeding quickly
After a classic open appendectomy, the incision is 5 cm long, and when should the stitches of incision be removed after the operation without infection: ()
A. 4 days
B. 5 days
C. 6 days
D. 7 days
The purpose of external emergency fixation of the limb fracture site does not include which of the following? ()
A. Reduce pain
B. Facilitate rescue and handling
C. Reduce fracture early to facilitate fracture healing
D. Prevent secondary injury of blood vessels
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