2024知到答案 外科总论和各论（吉林大学） 完整智慧树网课章节测试答案

1、单选题：
Hypokalemia generally does not manifest as （ ）
选项：
A:alkaline urine
B:feel sick and vomit
C:Decreased tendon reflexes
D:U waves on the ECG
E:alkalosis
答案: 【alkaline urine】

2、单选题：
Patients with metabolic acidosis generally do not present with （ ）
选项：
A:Urine is neutral
B:ketone-smelling breath
C:facial flushing
D:increased heart rate
E:take deep and fast breaths
答案: 【Urine is neutral】

3、单选题：
Situations where potassium chloride should not be supplemented in metabolic acidosis is （ ）
选项：
A:Urine is acidic
B:Decreased potassium levels in urine
C:Urine output less than 30ml/h
D:Urine output exceeds 60ml/h
E:Urine is alkaline
答案: 【Urine output less than 30ml/h】

4、单选题：
The correct daily amount of water and electrolyte supplementation for fasting and water-free adult patients is （ ）
选项：
A:Water 2000～2500ml, sodium 10g, potassium chloride 5g
B:Water 3000～3500ml, sodium 5g, potassium chloride 3g
C:Water 1500～2000ml, sodium 4g, potassium chloride 2g
D:Water 2000～2500ml, sodium 5g, potassium chloride 4g
E:Water 1500～2000ml, sodium 3g, potassium chloride 2g
答案: 【Water 2000～2500ml, sodium 5g, potassium chloride 4g】

5、单选题：
The main organ that maintains fluid balance in the body is （ ）
选项：
A:skin
B:buffer system
C:liver
D:lung
E:kidney
答案: 【kidney】

6、单选题：
Electrolyte disturbances associated with metabolic alkalosis are （ ）
选项：
A:Hypernatremia
B:Hyperkalemia
C:Magnesium deficiency
D:Hypercalcemia
E:Hypokalemia
答案: 【Hypokalemia】

7、单选题：
Hypokalemic alkalosis often occurs in （ ）
选项：
A:Uremia
B:Gastrointestinal decompression
C:crush trauma
D:postoperative oliguria
E:blood transfusion
答案: 【Gastrointestinal decompression】

8、单选题：
In patients with hypokalemia, if the condition does not improve after potassium supplementation, the first consideration should be lack of （ ）
选项：
A:calcium
B:sodium
C:Chlorine
D:Phosphorus
E:Magnesium
答案: 【Magnesium】

9、单选题：
The false clinical presentation of hypokalemia is （ ）
选项：
A:Polyuria can occur in severe cases
B:Myasthenia is the earliest clinical manifestation
C:Acidic urine in alkalosis
D:typical ECG changes
E:Often coexists with magnesium deficiency
答案: 【typical ECG changes】

10、单选题：
Male, 45 years old. Abdominal distention and vomiting for half a year, more than in the afternoon, spit out overnight food, vomit is large, Comfortable after vomiting, due to prolonged vomiting, in addition to dehydration, it will cause （ ）
选项：
A:hypokalemic acidosis
B:hypochloremic hyperkalemic alkalosis
C:hypokalemic alkalosis
D:hypochloremic acidosis
E:Hypochloremic hyperkalemic acidosis
答案: 【hypokalemic alkalosis】

11、单选题：
Female, 45 years old. For pyloric obstruction, continuous gastrointestinal decompression for more than half a month, daily supplement of 10% glucose 2500ml, 5% dextrose saline 1000ml, 10% potassium chloride 30ml. Full abdominal distension, no tenderness and nausea, started 2 days ago Tipping pain, disappearance of bowel sounds, daily urine output of about 1500ml, the most likely cause is （ ）
选项：
A:Hypokalemia
B:Hyperkalemia
C:hyponatremia
D:Hypernatremia
E:hypocalcemia
答案: 【Hypokalemia】

12、单选题：
The ideal fluid for hypertonic dehydration is （ ）
选项：
A:Balanced Salt Solution
B:10% glucose solution
C:0.45% sodium chloride solution
D:5% sodium bicarbonate solution
E:0.9% sodium chloride solution
答案: 【0.45% sodium chloride solution】

13、单选题：
（ ） of extracellular fluid in adult body weight
选项：
A:35%
B:40%
C:25%
D:30%
E:20%
答案: 【20%】

14、单选题：
Male, 35 years old, miner. Weight 60kg. Trapped underground for 8 days, he was thirsty and manic after being rescued, his weight dropped to 55kg, and his serum sodium was 155mmol/L. He should be initially diagnosed as （ ）
选项：
A:moderate dehydration
B:severe dehydration
C:hypotonic water deficit
D:mild dehydration
E:isotonic water deficit
答案: 【severe dehydration】

15、单选题：
The common feature of all types of shock is that （ ）
选项：
A:Decreased central venous pressure
B:Insufficient microcirculation perfusion
C:blood pressure drop
D:Decreased urine output
E:Decreased pulse pressure
答案: 【Insufficient microcirculation perfusion】

16、单选题：
The performance of shock compensation period is （ ）
选项：
A:Slightly higher blood pressure, faster pulse, no change in pulse pressure
B:Blood pressure rises slightly, pulse and pulse pressure are normal.
C:slightly lower blood pressure, faster pulse, smaller pulse pressure
D:slightly higher blood pressure, faster pulse, smaller pulse compression
E:blood pressure decreases slightly, pulse and pulse pressure are normal
答案: 【slightly higher blood pressure, faster pulse, smaller pulse compression】

17、单选题：
The most simple and effective index to reflect the tissue perfusion volume of shock patients is （ ）
选项：
A:consciousness
B:pulse
C:limb temperature
D:urine volume
E:Blood pressure
答案: 【urine volume】

18、单选题：
Shock patients with low blood pressure and normal central venous pressure should be given a （ ）
选项：
A:vasoconstrictors
B:diuretics
C:a lot of corticosteroids
D:Cardiotonics
E:vasodilators
答案: 【Cardiotonics】

19、单选题：
It should be the first choice to supplement blood volume for shock patients （ ）
选项：
A:plasma
B:Whole blood
C:5% glucose solution
D:low molecular dextran
E:balanced salt solution
答案: 【balanced salt solution】

20、单选题：
The key to treating shock is （ ）
选项：
A:apply adrenocortical hormone
B:maintain important organ functions
C:apply vasoactive drugs
D:Correct acid-base imbalance
E:supplement blood volume
答案: 【supplement blood volume】

21、单选题：
Vasodilator a must be used in the process of anti shock （ ）
选项：
A:large dose
B:continuous intravenous drip
C:as soon as possible
D:After supplementing the blood volume,
E:use in combination with vasoconstrictor
答案: 【After supplementing the blood volume,】

22、单选题：
The blood pressure and central venous pressure of shock patients are low, indicating （ ）
选项：
A:cardiac insufficiency
B:excessive vasoconstriction
C:Serious insufficient blood volume
D:relatively insufficient blood volume
E:relatively excessive blood volume
答案: 【Serious insufficient blood volume】

23、单选题：
What are the indicators reflecting the critical condition of shock patients （ ）
选项：
A:high fever
B:Systolic blood pressure is lower than 10.7kpa (80mmHg)
C:multiple petechiae and ecchymosis spots appear on the skin
D:fine pulse speed 120 times / min
E:Apathy
答案: 【multiple petechiae and ecchymosis spots appear on the skin】

24、单选题：
Female, nervous, irritable, pale, reduced urine output and low pulse pressure. Should be given first （ ）
选项：
A:cardiotonic
B:diuretic
C:Vasoconstrictor
D:vasodilator
E:intravenous rehydration
答案: 【intravenous rehydration】

25、单选题：
Male, after severe trauma, low blood pressure, rapid pulse, pale complexion, diagnosed as shock. What should be paid attention to when treating （ ）
选项：
A:toxicity of drugs to various organs
B:Occurrence of acute renal failure
C:rapid expansion of blood volume
D:avoidance of vasoconstrictors
E:timely use of mannitol
答案: 【Occurrence of acute renal failure】

26、单选题：
Male, post-traumatic hemorrhage, irritability, clammy extremities, pulse 105 beats/min, low pulse pressure. should be considered as （ ）
选项：
A:Intermediate shock
B:no shock
C:Late shock
D:DIC formation
E:Early stage of shock
答案: 【Early stage of shock】

27、单选题：
female. For volume expansion therapy due to shock, during rapid infusion, the central venous pressure is 1.47kPa (15cmH2O) BP 10.7/8kPa (80/60 mmHg). The measure to be taken is （ ）
选项：
A:Suspend the infusion
B:Control the speed and slow down the infusion
C:Slow the infusion and add inotropes
D:with vasopressors
E:Mass infusion to speed up the speed
答案: 【Slow the infusion and add inotropes】

28、单选题：
Male, central venous pressure 0.98kPa (10cmH2O), BP 10.7/8kPa (80/60 mmHg), after rapid instillation of 250ml normal saline, central venous pressure was 1.47kPa (15cmH2O), BP was still 10.7/8kPa (80 /60mmHg). prompt the patient （ ）
选项：
A:hypervolemia
B:cardiac insufficiency
C:mild hypovolemia
D:severe hypovolemia
E:volume vasoconstriction
答案: 【cardiac insufficiency】

29、单选题：
The stage of clinical shock is equivalent to the stage of pathophysiology of shock （ ）
选项：
A:Normal microcirculation
B:Microcirculatory spasm
C:Microcirculation expansion period
D:Microcirculation failure stage
E:Microcirculation compensation period
答案: 【Microcirculation expansion period】

30、单选题：
Observe the urine volume of shock patients, indicating that the minimum suitable for tissue perfusion is （ ）
选项：
A:30ml/h
B:20ml/h
C:0ml/h
D:40ml/h
E:50 ml/h
答案: 【30ml/h】

31、单选题：
What should be the first choice to supplement blood volume in hemorrhagic shock （ ）
选项：
A:10% glucose solution
B:Equilibrium salt solution
C:5% sodium bicarbonate
D:Low molecular dextran
E:Whole blood
答案: 【Equilibrium salt solution】

32、单选题：
What must be done with vasodilators in shock （ ）
选项：
A:Normal cardiac function
B:Alternate with vasoconstrictors
C:Diastolic blood pressure not less than 60mmhg
D:Shrinkage pressure 90mmHg
E:Blood volume supplement
答案: 【Blood volume supplement】

33、单选题：
With regard to the care of shock patients, the following is incorrect （ ）
选项：
A:Vasoconstrictors were given routinely
B:Observe vital signs
C:Establish unobstructed venous channels
D:Record incoming and outgoing volume
E:Routine oxygen supply
答案: 【Vasoconstrictors were given routinely】

34、单选题：
In order to increase plasma osmotic pressure and circulating blood volume, the solution to be selected is （ ）
选项：
A:5% glucose
B:0.9% normal saline
C:10% glucose solution
D:Low molecular dextran
E:5% sodium bicarbonate
答案: 【Low molecular dextran】

35、单选题：
Male patient, 45 years old, duodenal ulcer, sudden massive vomiting, about 700ml of blood, irritability, pale complexion, wet and cold skin, BP104 / 90mmHg, P102 times / minute, which belongs to （ ）
选项：
A:Late shock
B:Collapse
C:Shock stage
D:Early shock
E:No shock occurred
答案: 【Early shock】

36、单选题：
A shock patient has dyspnea and cyanosis, no change in oxygen supply, and PaO2 continues to decrease to 51mmhg. It is necessary to take the correct measures （ ）
选项：
A:Application of pressor
B:Oxygen supply without positive expiratory pressure
C:Sufficient volume expansion to speed up infusion
D:Continuous inhalation of pure oxygen
E:The infusion is mainly colloidal solution
答案: 【Oxygen supply without positive expiratory pressure】

37、单选题：
The patient, male, 40 years old, is in septic shock and is undergoing rapid infusion. CVP (central venous pressure) 18cmh2o, BP 80 / 60mmhg and urine volume 20ml / h are monitored. What should be done （ ）
选项：
A:Slow infusion
B:Slow down the infusion and give cardiotonic
C:Infusion at the original speed plus diuretics
D:Accelerated infusion
E:Maintain the status quo
答案: 【Slow down the infusion and give cardiotonic】

38、单选题：
in the early stage of hypovolemic shock, the most vulnerable organ is （ ）
选项：
A:Liver
B:Kidney
C:Spleen
D:Lungs
E:Heart
答案: 【Kidney】

39、单选题：
Oliguria in the early stage of shock is due to （ ）
选项：
A:Postrenal renal failure
B:Organic renal failure
C:Renal failure
D:Acute renal failure with dysfunction and tubular necrosis
E:Prerenal renal failure
答案: 【Prerenal renal failure】

40、单选题：
Ischemia and hypoxia of tissue cells during shock will inevitably lead to （ ）
选项：
A:Lactic acid accumulation
B:Ketone body accumulation
C:Metabolic alkalosis
D:Hypercapnia
E:Respiratory alkalosis
答案: 【Lactic acid accumulation】

41、单选题：
the most common cause of septic shock is （ ）
选项：
A:Virus
B:Gram negative bacteria
C:Fungi
D:Spirochete
E:Gram positive bacteria
答案: 【Gram negative bacteria】

42、单选题：
The characteristics of arterial blood pressure changes in the early stage of shock are （ ）
选项：
A:First up and then down
B:First down and then up
C:Reduce
D:The change is not obvious
E:Rise
答案: 【The change is not obvious】

43、单选题：
The occurrence of heart failure during shock is not related to which of the following mechanisms （ ）
选项：
A:Decreased coronary blood flow
B:Multiple toxic factors inhibit myocardium
C:Front load increase
D:Increased myocardial oxygen consumption
E:Acidosis and hyperkalemia inhibit myocardium
答案: 【Front load increase】

44、单选题：
Female, 50 years old. He was admitted to hospital for 5 days of repeated vomiting. Serum sodium 118mmol/L, pulse 120 beats/min, blood Pressure 70/50mmHg. should be diagnosed as （ ）
选项：
A:severe sodium deficiency
B:moderate dehydration
C:severe dehydration
D:mild sodium deficiency
E:moderate sodium deficiency
答案: 【severe sodium deficiency】

45、单选题：
The rate of potassium supplementation should generally not exceed （ ） per hour
选项：
A:50 mmol
B:20 mmol
C:10mmol
D:30 mmol
E:40 mmol
答案: 【20 mmol】

46、单选题：
Hypotonic dehydration mainly refers to （ ）
选项：
A:low blood potassium
B:low blood calcium
C:low blood phosphorus
D:low blood sodium
E:low blood magnesium
答案: 【low blood sodium】

47、单选题：
The detection value of serum potassium in patients with intestinal obstruction is 2.9mmol/L, which is generally not clinically manifested as （ ）
选项：
A:Weakness of limbs
B:pale skin
C:bitter
D:Paradoxical aciduria
E:ST segment decline
答案: 【pale skin】

48、单选题：
Which of the following is not surgical infection （ ）
选项：
A:SSI
B:Urinary tract infection
C:TB
D:CLABSIs
答案: 【TB】

49、单选题：
Which of the following is a common host factor for surgical infection （ ）
选项：
A:Gender
B:Physical exercise habit
C:Mental status
D:DM
答案: 【DM】

50、单选题：
Which of the following is not a common etiology for postoperative fever （ ）
选项：
A:SSI
B:Hypoglycemia
C:UTI
D:Atelectasis
答案: 【Hypoglycemia】