Signs of low perfusion include all except A. hypotension B. tachycardia C. High Urine Output D. Poor Capillary refill

Signs of low perfusion include all except A. hypotension B. tachycardia C. High Urine Output D. Poor Capillary refill
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Which of the following physical findings are associated with the various classes of hemorrhagic shock? a. Mild shock (< 20% blood volume): Pallor, cool extremities, diminished capillary refill and diaphoresis b. Moderate shock (20%–40% blood volume): All of the above plus tachycardia and hypotension c. Severe shock (> 40% blood volume): Systemic hypotension, changes in mental status, tachycardia, oliguria d. All of the above

Description : Which of the following physical findings are associated with the various classes of hemorrhagic shock? a. Mild shock (< 20% blood volume): Pallor, cool extremities, diminished capillary refill and ... ): Systemic hypotension, changes in mental status, tachycardia, oliguria d. All of the above

Last Answer : Answer: a, c PHYSICAL FINDINGS IN HEMORRHAGIC SHOCK* Moderate Mild (40% Blood Volume) Blood Volume) Blood Volume) Pallor Pallor Pallor Cool extremities Cool extremities Cool extremities ... hypotension Mental status changes * Alcohol or drug intoxication may alter physical findings

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Succinylcholine can produce all except A) Induce malignant hyperthermia in susceptible patients B) Prolonged paralysis occurs in case of butyrylcholinesterase abnormalities (as succinylcholine is not metabolized) C) Tachycardia, particularly in children D) Increase intraocular pressure

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Thiopental (sodium thiopental, Thiopentone, STP) characterized by the following except A. Prepares as a pale yellow 10.5 (alkaline) B. After iv bolus, rapidly ... C) Effects include decrease cerebral blood flow and O2 requirements D) Has good analgesic ...

Description : Thiopental (sodium thiopental, Thiopentone, STP) characterized by the following except A. Prepares as a pale yellow 10.5 (alkaline) B. After iv bolus, rapidly ... C) Effects include decrease cerebral blood flow and O2 requirements D) Has good analgesic ...

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All of the following are true about neurogenic shock except: A. There is a decrease in systemic vascular resistance and an increase in venous capacitance. B. Tachycardia or bradycardia may be observed, along with hypotension. C. The use of an alpha agonist such as phenylephrine is the mainstay of treatment. D. Severe head injury, spinal cord injury, and high spinal anesthesia may all cause neurogenic shock.

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Which of the following manifestations is often the earliest sign of malignant hyperthermia? a) Tachycardia (heart rate above 150 beats per minute) Tachycardia is often the earliest sign of malignant hyperthermia. b) Hypotension Hypotension is a later sign of malignant hyperthermia. c) Elevated temperature The rise in temperature is actually a late sign that develops rapidly. d) Oliguria Scant urinary output is a later sign of malignant hyperthermia.

Description : Which of the following manifestations is often the earliest sign of malignant hyperthermia? a) Tachycardia (heart rate above 150 beats per minute) Tachycardia is often the earliest sign of malignant ... develops rapidly. d) Oliguria Scant urinary output is a later sign of malignant hyperthermia.

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Which of the following is an indicator of neurovascular compromise? a) Capillary refill more than 3 seconds Capillary refill more than 3 seconds is an indicator of neurovascular compromise. Other indicators include cool skin temperature, pale or cyanotic color, weakness, paralysis, paresthesia, unrelenting pain, pain on passive stretch, and absence of feeling.

Description : Which of the following is an indicator of neurovascular compromise? a) Capillary refill more than 3 seconds Capillary refill more than 3 seconds is an indicator of neurovascular compromise. Other ... d) Pain on active stretch. Pain on passive stretch is an indicator of neurovascular compromise.

Last Answer : a) Capillary refill more than 3 seconds Capillary refill more than 3 seconds is an indicator of neurovascular compromise. Other indicators include cool skin temperature, pale or cyanotic color, weakness, paralysis, paresthesia, unrelenting pain, pain on passive stretch, and absence of feeling.

Which of the following statement(s) is/are true concerning the relationship between cardiac function and effective blood volume? a. A pulmonary capillary wedge pressure of 5–10 rules out fluid overload as a cause of pulmonary edema b. A shift to the right in the Frank-Starling curve is associated with compromised cardiac function c. Dilutional anemia may contribute to tachycardia even though blood volume and filling pressures are normal d. The sole purpose of a pulmonary artery catheter is to measure pulmonary artery pressure and cardiac output

Description : Which of the following statement(s) is/are true concerning the relationship between cardiac function and effective blood volume? a. A pulmonary capillary wedge pressure of 5-10 rules out ... sole purpose of a pulmonary artery catheter is to measure pulmonary artery pressure and cardiac output

Last Answer : Answer: b, c Although physical findings are often adequate to establish a diagnosis and institute management of cardiac failure, direct measurement of filling pressures of the right heart ( ... blood volume is normal, filling pressures are normal, and total body extracellular fluid is excessive

Capillary nail refill test?

Description : Capillary nail refill test?

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The limitations of quinidine in the treatment of cardiac arrhythmias include the following except: A. It has narrow spectrum antiarrhythmic activity B. It is not tolerated by many patients C. It can precipitate myocardial decompensation D. It can cause marked hypotension

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Last Answer : A. It has narrow spectrum antiarrhythmic activity

Actions of chlorpromazine include the following except: A. Indifference to external stimuli B. Postural hypotension C. Hypoprolactinemia D. Hypothermia in cold surroundings

Description : Actions of chlorpromazine include the following except: A. Indifference to external stimuli B. Postural hypotension C. Hypoprolactinemia D. Hypothermia in cold surroundings

Last Answer : C. Hypoprolactinemia

The nurse recognizes which of the following signs as typical of the patient in shock? a) Rapid, weak, thready pulse Pulse increases as the body tries to compensate. b) Flushed face Pallor is an indicator of shock. c) Warm, dry skin Skin is generally cool and moist in shock. d) Increased urine output Usually, a low blood pressure and concentrated urine are observed in the patient in shock.

Description : The nurse recognizes which of the following signs as typical of the patient in shock? a) Rapid, weak, thready pulse Pulse increases as the body tries to compensate. b) Flushed face Pallor is ... urine output Usually, a low blood pressure and concentrated urine are observed in the patient in shock.

Last Answer : a) Rapid, weak, thready pulse Pulse increases as the body tries to compensate.

Acute renal failure (ARF) may be caused by all of the following except (a) Acute tubular necrosis (ATN) due to drug therapy (e.g., aminoglycosides, contrast media) (b) Severe hypotension or circulatolry collapse (c) Decreased cardiac output, as from congestive heart failure (d) Hemolysis, myoglobinuria (e) Hyperkalemia

Description : Acute renal failure (ARF) may be caused by all of the following except (a) Acute tubular necrosis (ATN) due to drug therapy (e.g., aminoglycosides, contrast media) (b) Severe hypotension ... (c) Decreased cardiac output, as from congestive heart failure (d) Hemolysis, myoglobinuria (e) Hyperkalemia

Last Answer : Ans: E

Actions of bradykinin include the following except: A. Fall in blood pressure B. Cardiac depression C. Increase in capillary permeability D. Bronchoconstriction

Description : Actions of bradykinin include the following except: A. Fall in blood pressure B. Cardiac depression C. Increase in capillary permeability D. Bronchoconstriction

Last Answer : B. Cardiac depression

The actions of platelet activating factor include the following except: A. Increased capillary permeability B. Bronchodilatation C. Vasodilatation D. Erosion of gastric mucosa

Description : The actions of platelet activating factor include the following except: A. Increased capillary permeability B. Bronchodilatation C. Vasodilatation D. Erosion of gastric mucosa

Last Answer : B. Bronchodilatation

All the following may occur in myxoedema except (A) Cold intolerance (B) Low BMR (C) Tachycardia (D) Dry and coarse skin

Description : All the following may occur in myxoedema except (A) Cold intolerance (B) Low BMR (C) Tachycardia (D) Dry and coarse skin

Last Answer : Answer : C

Use of adenosine for terminating an episode of paroxysmal supraventricular tachycardia has the following advantages except: A. It does not produce any side effect B. It can be given to patients with low blood pressure C. Its action lasts less than 1 min after bolus intravenous injection D. It is effective in patients not responding to verapamil

Description : Use of adenosine for terminating an episode of paroxysmal supraventricular tachycardia has the following advantages except: A. It does not produce any side effect B. It can be given to patients ... 1 min after bolus intravenous injection D. It is effective in patients not responding to verapamil

Last Answer : A. It does not produce any side effect

The following factor delays induction with an inhaled general anaesthetic: A. Alveolar perfusion-ventilation mismatch B. Hyperventilation C. Low blood:gas partition coefficient of the anaesthetic D. Inclusion of 5% carbon dioxide in the inhaled gas mixture

Description : The following factor delays induction with an inhaled general anaesthetic: A. Alveolar perfusion-ventilation mismatch B. Hyperventilation C. Low blood:gas partition coefficient of the anaesthetic D. Inclusion of 5% carbon dioxide in the inhaled gas mixture

Last Answer : A. Alveolar perfusion-ventilation mismatch

All the following statements regarding ketone bodies are true except (A) They may result from starvation (B) They are formed in kidneys (C) They include acetoacetic acid and acetone (D) They may be excreted in urine

Description : All the following statements regarding ketone bodies are true except (A) They may result from starvation (B) They are formed in kidneys (C) They include acetoacetic acid and acetone (D) They may be excreted in urine

Last Answer : Answer : B

Which of the following statements are true of a patient with hyperglycemia and hyponatremia? A. The sodium concentration must be corrected by 5 mEq. per 100 mg. per 100 ml. elevation in blood glucose. B. With normal renal function, this patient is likely to be volume overloaded. C. Proper fluid therapy would be unlikely to include potassium administration. D. Insulin administration will increase the potassium content of cells. E. Early in treatment adequate urine output is a reliable measure of adequate volume resuscitation.

Description : Which of the following statements are true of a patient with hyperglycemia and hyponatremia? A. The sodium concentration must be corrected by 5 mEq. per 100 mg. per 100 ml. elevation in blood ... . E. Early in treatment adequate urine output is a reliable measure of adequate volume resuscitation.

Last Answer : Answer: D DISCUSSION: Each 100-mg. per 100 ml. elevation in blood glucose causes a fall in serum sodium concentration of approximately 2 mEq. per liter. Excess serum glucose ... correction of the patient's associated acidosis produce movement of potassium ions into the intracellular compartment

True statements concerning hypoadrenal shock include which of the following? A. Adrenocortical insufficiency may manifest itself as severe shock refractory to volume and pressor therapy. B. The presence of hyperglycemia and hypotension may suggest the diagnosis of shock due to adrenocortical insufficiency. C. Hydrocortisone does not interfere with the serum cortisol assay and should be given to hemodynamically unstable patients suspected of having hypoadrenal shock. D. The rapid adrenocorticotropic hormone (ACTH) stimulation test should be performed to help establish the diagnosis of acute adrenocortical insufficiency.

Description : True statements concerning hypoadrenal shock include which of the following? A. Adrenocortical insufficiency may manifest itself as severe shock refractory to volume and pressor therapy. B. ... test should be performed to help establish the diagnosis of acute adrenocortical insufficiency.

Last Answer : Answer: AD DISCUSSION: Shock due to acute adrenocortical insufficiency is relatively uncommon but must be considered when shock refractory to volume replacement and pressor therapy is present. ... and it is the corticosteroid of choice while the ACTH stimulation test is being performed

Toxicities of H2 antihistamines include which one of the following? (a) Blurred vision (b) Diarrhea (c) Orthostatic hypotension (d) P450 inhibition (e) Sleepiness

Description : Toxicities of H2 antihistamines include which one of the following? (a) Blurred vision (b) Diarrhea (c) Orthostatic hypotension (d) P450 inhibition (e) Sleepiness

Last Answer : Ans: D

warning signs of suicide include all of the following except -General Knowledge

Description : warning signs of suicide include all of the following except -General Knowledge

Last Answer : A. feelings of euphoria

34. The nurse monitors for signs of peritonitis, a potential complication postoperatively. The manifestations include the following except

Description : 34. The nurse monitors for signs of peritonitis, a potential complication postoperatively. The manifestations include the following except

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Clinical features of hyperthyroidism include (A) Goitre, heat intolerance, weight loss and tachycardia (B) Goitre, tremors, tachycardia and cold intolerance (C) Exophthalmos, goiter, tachycardia and loss of appetite (D) Exophthalmos, goiter, tremors and obesity

Description : Clinical features of hyperthyroidism include (A) Goitre, heat intolerance, weight loss and tachycardia (B) Goitre, tremors, tachycardia and cold intolerance (C) Exophthalmos, goiter, tachycardia and loss of appetite (D) Exophthalmos, goiter, tremors and obesity

Last Answer : Answer : A

Drugs used in asthma that often cause tachycardia and tremor include (a) Beclomethasone (b) Cromolyn sodium (c) Ipratropium (d) Metaproterenol (e) All of the above

Description : Drugs used in asthma that often cause tachycardia and tremor include (a) Beclomethasone (b) Cromolyn sodium (c) Ipratropium (d) Metaproterenol (e) All of the above

Last Answer : Ans: D

The nonselective α adrenergic blockers produce the following actions except: A. Postural hypotension B. Bradycardia C. Miosis D. Inhibition of ejaculation

Description : The nonselective α adrenergic blockers produce the following actions except: A. Postural hypotension B. Bradycardia C. Miosis D. Inhibition of ejaculation

Last Answer : B. Bradycardia

The nonselective α adrenergic blockers produce the following actions except: A. Postural hypotension B. Bradycardia C. Miosis D. Inhibition of ejaculation

Description : The nonselective α adrenergic blockers produce the following actions except: A. Postural hypotension B. Bradycardia C. Miosis D. Inhibition of ejaculation

Last Answer : B. Bradycardia