Important knowledge points of nursing

1, basal metabolic rate calculation formula: pulse+pulse pressure-112, preferred route of administration of cardiopulmonary resuscitation drugs: intravenous injection 3, preferred cardiopulmonary resuscitation drugs: epinephrine.

4. The most widely used dehydrating agent for preventing and treating brain edema is 20% mannitol solution.

5. The most important cause of acute appendicitis: appendiceal cavity obstruction.

6. The main causes of varicose veins of lower limbs are: destruction of venous valves.

7. The typical symptoms of bladder stones are: sudden interruption of urination.

8. The most common hernia contents are: small intestine.

9. The main causes of obstruction in patients with acute severe common bile duct stones are: bile duct stones.

10, preoperative cleaning enema is: colon or rectum surgery.

1 1. The preoperative drug that can prevent local anesthetic poisoning is phenobarbital sodium.

12. Typical clinical manifestation of anal fissure: periodic regular pain.

13. The main clinical feature of pancreatic head cancer is jaundice.

14 and Charcot triad are: subxiphoid colic, chills and high fever, jaundice.

15, morphine is prohibited when patients with cholelithiasis have biliary colic.

16, the first choice for correcting metabolic acidosis: 5% sodium bicarbonate.

17, gastric lavage for patients with pyloric obstruction 3 days before operation: isotonic saline.

18. The most common and important sign of acute appendicitis is: fixed tenderness point in the right lower abdomen.

19, the typical manifestation of biliary ascariasis is: sudden pain in the upper abdomen.

20, breast cancer mostly occurs in: * * outer upper quadrant.

2 1. After cholelithiasis, the indications for pulling out the' T' tube for drainage are: 2 weeks after operation, the drainage volume is reduced and the angiography is smooth.

22, the primary key to initial recovery: keep the respiratory tract unobstructed.

23. Under normal circumstances, after neck, chest and abdomen surgery, use: semi-sitting and lying position.

24. Abdominal puncture draws out unconsolidated blood, which can be seen in: rupture of liver and spleen.