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
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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
Regarding the wound dressing, which of the following is incorrect? ()
A. The bandage must be tightly tightened to stop bleeding completely
B. Remove dirt around the wound
Cover the wound with sterile gauze
Detect vital signs
Surgical hand washing and hand disinfection should follow the following principles: ()
A. Don't wash your hands. Just disinfect them.
Between surgeries for different patients, only hand washing should be performed without hand disinfection.
C. Surgical hand washing and hand disinfection should be carried out again between surgeries, when gloves are broken or hands are contaminated.
D. When gloves are broken or hands are contaminated, hand sanitization is not necessary
Male, 25 years old, dizziness, palpitation, chest tightness, cold sweat and pallor during chest drainage.Patients with this condition should be considered first ()
A. Pulmonary edema after dilation
B. hypoglycemia reaction
C. pleural reaction
D. hypovolemic shock
E. complicated pneumothorax
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