Respiratory acidosis can occur in all of the following except (A) Pulmonary oedema (B) Hysterical hyperventilation (C) Pneumothorax (D) Emphysema

Respiratory acidosis can occur in all of the following except (A) Pulmonary oedema (B) Hysterical hyperventilation (C) Pneumothorax (D) Emphysema
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Respiratory alkalosis can occur in (A) Bronchial asthma (B) Collapse of lungs (C) Hysterical hyperventilation (D) Bronchial obstruction

Description : Respiratory alkalosis can occur in (A) Bronchial asthma (B) Collapse of lungs (C) Hysterical hyperventilation (D) Bronchial obstruction

Last Answer : Answer : C

Respiratory alkalosis occurs in (A) Hysterical hyperventilation (B) Depression of respiratory centre (C) Renal diseases (D) Loss of intestinal fluids

Description : Respiratory alkalosis occurs in (A) Hysterical hyperventilation (B) Depression of respiratory centre (C) Renal diseases (D) Loss of intestinal fluids

Last Answer : Answer : A

Which one of the following effects does not occur in salicylate intoxication ? (a) Hyperventilation (b) Hypothemia (c) Metabolic acidosis (d) Respiratory alkalosis (e) Tinnitus

Description : Which one of the following effects does not occur in salicylate intoxication ? (a) Hyperventilation (b) Hypothemia (c) Metabolic acidosis (d) Respiratory alkalosis (e) Tinnitus

Last Answer : Ans: B

Respiratory acidosis occurs in (A) Any disease which impairs respiration like emphysema (B) Renal disease (C) Poisoning by an acid (D) Pyloric stenosis

Description : Respiratory acidosis occurs in (A) Any disease which impairs respiration like emphysema (B) Renal disease (C) Poisoning by an acid (D) Pyloric stenosis

Last Answer : Answer : A

Name the chronic respiratory disorder caused mainly by cigarette smoking. (a) Respiratory acidosis (b) Respiratory alkalosis (c) Emphysema (d) Asthma

Description : Name the chronic respiratory disorder caused mainly by cigarette smoking. (a) Respiratory acidosis (b) Respiratory alkalosis (c) Emphysema (d) Asthma

Last Answer : (c) Emphysema

Each of the following is the Clinical manifestations of right sided heart failure EXCEPT: C A. dependent oedema B. ascites C. pulmonary oedema D. nutmeg liver

Description : Each of the following is the Clinical manifestations of right sided heart failure EXCEPT: C A. dependent oedema B. ascites C. pulmonary oedema D. nutmeg liver

Last Answer : pulmonary oedema

Metabolic effects that generally attend antiinflammatory doses of aspirin include the following except: A. Increased CO2 production B. Hepatic glycogen depletion C. Metabolic acidosis D. Compensated respiratory alkalosis

Description : Metabolic effects that generally attend antiinflammatory doses of aspirin include the following except: A. Increased CO2 production B. Hepatic glycogen depletion C. Metabolic acidosis D. Compensated respiratory alkalosis

Last Answer : C. Metabolic acidosis

Pulmonary oedema is caused by

Description : Pulmonary oedema is caused by

Last Answer : Pulmonary oedema is caused by A. Sulphur oxides B. Carbon oxides C. Nitrogen oxides D. Hydrocarbons

Name the pulmonary disease in which alveolar surface area involved in gas exchange is drastically reduced due to damage in the alveolar walls. (a) Pneumonia (b) Asthma (c) Pleurisy (d) Emphysema

Description : Name the pulmonary disease in which alveolar surface area involved in gas exchange is drastically reduced due to damage in the alveolar walls. (a) Pneumonia (b) Asthma (c) Pleurisy (d) Emphysema

Last Answer : (d) Emphysema

Morphine affords symptomatic relief of dyspnoea in acute left ventricular failure by the following mechanisms except: A. Bronchodilatation B. Depression of respiratory centre C. Reduction in cardiac preload D. Shift of blood from pulmonary to systemic circuit

Description : Morphine affords symptomatic relief of dyspnoea in acute left ventricular failure by the following mechanisms except: A. Bronchodilatation B. Depression of respiratory centre C. Reduction in cardiac preload D. Shift of blood from pulmonary to systemic circuit

Last Answer : A. Bronchodilatation

Blood chemistry shows the following changes in compensated respiratory acidosis: (A) Increased pCO2 (B) Increased bicarbonate (C) Decreased chloride (D) All of these

Description : Blood chemistry shows the following changes in compensated respiratory acidosis: (A) Increased pCO2 (B) Increased bicarbonate (C) Decreased chloride (D) All of these

Last Answer : Answer : D

Salicylate poisoning can cause (A) Respiratory acidosis (B) Metabolic acidosis with normal anion gap (C) Metabolic acidosis with increased anion gap (D) Metabolic alkalosis

Description : Salicylate poisoning can cause (A) Respiratory acidosis (B) Metabolic acidosis with normal anion gap (C) Metabolic acidosis with increased anion gap (D) Metabolic alkalosis

Last Answer : Answer : C

The initial event in respiratory acidosis is (A) Decrease in pH (B) Increase in pCO2 (C) Increase in plasma bicarbonate (D) Decrease in plasma bicarbonate

Description : The initial event in respiratory acidosis is (A) Decrease in pH (B) Increase in pCO2 (C) Increase in plasma bicarbonate (D) Decrease in plasma bicarbonate

Last Answer : Answer : B

Respiratory acidosis results from (A) Retention of carbon dioxide (B) Excessive elimination of carbon dioxide (C) Retention of bicarbonate (D) Excessive elimination of bicarbonate

Description : Respiratory acidosis results from (A) Retention of carbon dioxide (B) Excessive elimination of carbon dioxide (C) Retention of bicarbonate (D) Excessive elimination of bicarbonate

Last Answer : Answer : A

Hypercholremia is associated with (A) Hyponatremia (B) Hypernatremia (C) Metabolic alkalosis(D) Respiratory acidosis

Description : Hypercholremia is associated with (A) Hyponatremia (B) Hypernatremia (C) Metabolic alkalosis(D) Respiratory acidosis

Last Answer : Answer : B

Salicylate poisoning in early stages causes (A) Metabolic acidosis (B) Respiratory acidosis (C) Metabolic alkalosis (D) Respiratory alkalosis

Description : Salicylate poisoning in early stages causes (A) Metabolic acidosis (B) Respiratory acidosis (C) Metabolic alkalosis (D) Respiratory alkalosis

Last Answer : Answer : D

Morphine poisoning causes (A) Metabolic acidosis (B) Respiratory acidosis (C) Metabolic alkalosis (D) Respiratory alkalosis

Description : Morphine poisoning causes (A) Metabolic acidosis (B) Respiratory acidosis (C) Metabolic alkalosis (D) Respiratory alkalosis

Last Answer : Answer : B

Meningitis and encephalitis cause (A) Metabolic alkalosis (B) Respiratory alkalosis (C) Metabolic acidosis (D) Respiratory acidosis

Description : Meningitis and encephalitis cause (A) Metabolic alkalosis (B) Respiratory alkalosis (C) Metabolic acidosis (D) Respiratory acidosis

Last Answer : Answer : B

Respiratory acidosis is caused by (A) Increase in carbonic acid relative to bicarbonate (B) Decrease in bicarbonate fraction (C) Increase in bicarbonate fraction (E) Decrease in the carbonic acid fraction

Description : Respiratory acidosis is caused by (A) Increase in carbonic acid relative to bicarbonate (B) Decrease in bicarbonate fraction (C) Increase in bicarbonate fraction (E) Decrease in the carbonic acid fraction

Last Answer : Answer : A

Total CO2 is increased in (A) Respiratory acidosis (B) Metabolic alkalosis (C) Both respiratory acidosis and metabolic alkalosis (D) Respiratory alkalosis

Description : Total CO2 is increased in (A) Respiratory acidosis (B) Metabolic alkalosis (C) Both respiratory acidosis and metabolic alkalosis (D) Respiratory alkalosis

Last Answer : Answer : C

Plasma bicarbonate is increased in (A) Respiratory alkalosis (B) Metabolic alkalosis (C) Respiratory acidosis (D) Metabolic acidosis

Description : Plasma bicarbonate is increased in (A) Respiratory alkalosis (B) Metabolic alkalosis (C) Respiratory acidosis (D) Metabolic acidosis

Last Answer : Answer : B

Plasma bicarbonate is decreased in (A) Respiratory alkalosis (B) Respiratory acidosis (C) Metabolic alkalosis (D) Metabolic acidosis

Description : Plasma bicarbonate is decreased in (A) Respiratory alkalosis (B) Respiratory acidosis (C) Metabolic alkalosis (D) Metabolic acidosis

Last Answer : Answer : D

Hypoglycemia depresses insulin secretion and thus increases the rate of (A) Hydrolysis (B) Reduction (C) Gluconeogenesis (D) Respiratory acidosis

Description : Hypoglycemia depresses insulin secretion and thus increases the rate of (A) Hydrolysis (B) Reduction (C) Gluconeogenesis (D) Respiratory acidosis

Last Answer : Answer : C

A young child presents with respiratory distress, worsening over 2 days. Blood gases show a pH of 7.25, a PCO2 of 7.5kPa, a PO2 of 8.5kPa, and a base excess of -4. Which of the following interpretations is correct? 1) Results are consistent with bronchopulmonary dysplasia. 2) Blood gases suggest type 1 respiratory failure. 3) Immediate intubation is required. 4) Results are consistent with late severe asthma. 5) Bicarbonate may be necessary to correct the acidosis.

Description : A young child presents with respiratory distress, worsening over 2 days. Blood gases show a pH of 7.25, a PCO2 of 7.5kPa, a PO2 of 8.5kPa, and a base excess of -4. Which of the ... required. 4) Results are consistent with late severe asthma. 5) Bicarbonate may be necessary to correct the acidosis.

Last Answer : Answers-4 In interpreting blood gas results, the following sequence may be useful: Inspect the pH: Is it low, normal or high? Inspect the CO2: Is it low, normal or high? Inspect the PO2: Is ... excess and normal pH. Bicarbonate is usually only considered if the base deficit exceeds about -8 or 00.

Oedema can occur when (A) Plasma Na and Cl are decreased (B) Plasma Na and Cl are increased (C) Plasma proteins are decreased (D) Plasma proteins are increased

Description : Oedema can occur when (A) Plasma Na and Cl are decreased (B) Plasma Na and Cl are increased (C) Plasma proteins are decreased (D) Plasma proteins are increased

Last Answer : Answer : C

Clinical features of Kwashiorkor include all of the following except (A) Mental retardation (B) Muscle wasting (C) Oedema (D) Anaemia

Description : Clinical features of Kwashiorkor include all of the following except (A) Mental retardation (B) Muscle wasting (C) Oedema (D) Anaemia

Last Answer : Answer : A

Assertion `:-` Emphysema is a chornnic disorder in which alveolar walls are damaged due to which respiratory surface decreases. Reason `:-` One of the

Description : Assertion `:-` Emphysema is a chornnic disorder in which alveolar walls are damaged due to which respiratory surface decreases. Reason `:-` One of the

Last Answer : Assertion `:-` Emphysema is a chornnic disorder in which alveolar walls are damaged due to which ... D. If both Assertion & Reason are false.

Which of the following is an occupational respiratory disorder? (a) Anthracis (b) Silicosis (c) Botulism (d) Emphysema

Description : Which of the following is an occupational respiratory disorder? (a) Anthracis (b) Silicosis (c) Botulism (d) Emphysema

Last Answer : b) Silicosis

Which of the following options correctly represents the lung conditions in asthma and emphysema, respectively? (a) Inflammation of bronchioles; Decreased respi- ratory surface (b) Increased number of bronchioles; Increased respiratory surface (c) Increased respiratory surface; Inflammation of bronchioles (d) Decreased respiratory surface; Inflammation of bronchioles

Description : Which of the following options correctly represents the lung conditions in asthma and emphysema, respectively? (a) Inflammation of bronchioles; Decreased respi- ratory surface (b) ... respiratory surface; Inflammation of bronchioles (d) Decreased respiratory surface; Inflammation of bronchioles

Last Answer : (a) Inflammation of bronchioles; Decreased respi- ratory surface

What is NOT a result of toxic dosage of local anaesthetic: A. Angioneurotic oedema B. Hypotension C. Respiratory depression

Description : What is NOT a result of toxic dosage of local anaesthetic: A. Angioneurotic oedema B. Hypotension C. Respiratory depression

Last Answer : A. Angioneurotic oedema

Which of the following is an occupational respiratory disorder ? : (1) Anthracis (2) Silicosis (3) Botulism (4) Emphysema

Description : Which of the following is an occupational respiratory disorder ? : (1) Anthracis (2) Silicosis (3) Botulism (4) Emphysema

Last Answer : (2) Silicosis

Which of the following options correctly represents the lung conditions in asthma and emphysema, respectively ? (1) Inflammation of bronchioles; Decreased respiratory surface (2) Increased number of bronchioles; Increased respiratory surface (3) Increased respiratory surface; Inflammation of bronchioles (4) Decreased respiratory surface; Inflammation of bronchioles

Description : Which of the following options correctly represents the lung conditions in asthma and emphysema, respectively ? (1) Inflammation of bronchioles; Decreased respiratory surface (2) ... respiratory surface; Inflammation of bronchioles (4) Decreased respiratory surface; Inflammation of bronchioles

Last Answer : (1) Inflammation of bronchioles; Decreased respiratory surface

During compensation of respiratory alkalosis, all the following changes occur except (A) Decreased secretion of hydrogen ions by renal tubules (B) Increased excretion of sodium in urine (C) Increased excretion of bicarbonate in urine (D) Increased excretion of ammonia in urine

Description : During compensation of respiratory alkalosis, all the following changes occur except (A) Decreased secretion of hydrogen ions by renal tubules (B) Increased excretion of sodium in urine (C) Increased excretion of bicarbonate in urine (D) Increased excretion of ammonia in urine

Last Answer : Answer : D

A 45-year-old solicitor had an onset of severe, crushing, substernal chest pain while attending a football match. He collapsed on his way to the car. Bystander Cardiorespiratory Resuscitation was begun immediately and continued until arrival in Casualty where an endotracheal tube was inserted and ventilation was maintained on 100% oxygen. Investigations revealed: pH 7.13 PaO2 560 mmHg PaCO2 18 mmHg Bicarbonate 5.8 SaO2 98% Based on these laboratory values, which of the following statements best describes his current pathophysiology? 1) He is demonstrating a primary respiratory alkalosis 2) He probably developed a large right to left intracardiac shunt 3) His anion gap is probably normal 4) His oxyhemoglobin curve is shifted to the left 5) His pulmonary artery pressure is probably elevated

Description : A 45-year-old solicitor had an onset of severe, crushing, substernal chest pain while attending a football match. He collapsed on his way to the car. Bystander Cardiorespiratory Resuscitation ... His oxyhemoglobin curve is shifted to the left 5) His pulmonary artery pressure is probably elevated

Last Answer : Answers-5 This young patient with severe central chest pain has probably arrested due to myocardial infarction and arrhythmia. His gases reveal high PO2 following 100% O2 but severe acidosis ... no left to right shunting and high pulmonary pressures would be expected after this arrest scenario.

If the symptoms of hyperventilation occur at an altitude where hypoxia is not a consideration, what is the correct remedial action

Description : If the symptoms of hyperventilation occur at an altitude where hypoxia is not a consideration, what is the correct remedial action

Last Answer : decrease rate and depth of breathing

All the following statements about renal tubular acidosis are correct except (A) Renal tubules may be unable to reabsorb bicarbonate (B) Renal tubules may be unable to secrete hydrogen ions (C) Plasma chloride is elevated (D) Anion gap is decreased

Description : All the following statements about renal tubular acidosis are correct except (A) Renal tubules may be unable to reabsorb bicarbonate (B) Renal tubules may be unable to secrete hydrogen ions (C) Plasma chloride is elevated (D) Anion gap is decreased

Last Answer : Answer : D

All the following features are found in blood chemistry in uncompensated lactic acidosis except (A) pH is decreased (B) Bicarbonate is decreased (C) pCO2 is normal (D) Anion gap is normal

Description : All the following features are found in blood chemistry in uncompensated lactic acidosis except (A) pH is decreased (B) Bicarbonate is decreased (C) pCO2 is normal (D) Anion gap is normal

Last Answer : Answer : D

Respiratory acidosis?

Description : Respiratory acidosis?

Last Answer : DefinitionRespiratory acidosis is a condition that occurs when the lungs cannot remove all of the carbon dioxide the body produces. This disrupts the body's acid-base balance causing body ... deflateDrugs that suppress breathing (including powerful pain medicines, such as narcotics, and "downers,

Which of the following statements about respiratory acidosis are true? A. Compensation occurs by a shift of chloride out of the red blood cells. B. Renal compensation occurs rapidly. C. Retention of bicarbonate and increased ammonia formation are normal compensatory mechanisms. D. Narcotic administration is an unusual cause of respiratory acidosis. E. The ratio of bicarbonate to carbonic acid is less than 20:1.

Description : Which of the following statements about respiratory acidosis are true? A. Compensation occurs by a shift of chloride out of the red blood cells. B. Renal compensation occurs rapidly. C. Retention of ... of respiratory acidosis. E. The ratio of bicarbonate to carbonic acid is less than 20:1.

Last Answer : Answer: CE DISCUSSION: Renal compensation for acute hypoventilation is relatively slow. Depression of the respiratory center by morphine can lead to respiratory acidosis. Renal retention of bicarbonate, ... into red cells combine to increase the ratio of bicarbonate to carbonic acid to 20:1

Which of the following may precipitate an asthma attack? (a) Respiratory acidosis (b) Viran and bacterial infections (c) Respiratory alkalosis (d) Cranberry jiuce (e) Chocolate or Coca Cola

Description : Which of the following may precipitate an asthma attack? (a) Respiratory acidosis (b) Viran and bacterial infections (c) Respiratory alkalosis (d) Cranberry jiuce (e) Chocolate or Coca Cola

Last Answer : Ans: B

The toxicity spectrum of aspirin does not include (a) Increased risk of encephalopathy in children with viral infections (b) Increased risk of peptic ulcers (c) Hyperprothrombinemia (d) Metabolic acidosis (e) Respiratory alkalosis

Description : The toxicity spectrum of aspirin does not include (a) Increased risk of encephalopathy in children with viral infections (b) Increased risk of peptic ulcers (c) Hyperprothrombinemia (d) Metabolic acidosis (e) Respiratory alkalosis

Last Answer : Ans: C

If the body experiences acidosis the respiratory center located in the medulla gets the information and induces the increase of the respiratory frequency. The increment of the respiratory frequency makes the body eliminate more carbon dioxide and to shift the equilibrium of the formation of bicarbonate towards the spending of more hydrogen ions and thus the blood pH raises.

Description : If the body experiences acidosis the respiratory center located in the medulla gets the information and induces the increase of the respiratory frequency. The increment of the respiratory frequency makes the ... of bicarbonate towards the spending of more hydrogen ions and thus the blood pH raises.

Last Answer : How does the breathing process correct alkalosis?

The oxygen dissociation curve is shifted to the right with: a. polycythaemia b. pyrexia c. respiratory acidosis d. sickle cell anaemia

Description : The oxygen dissociation curve is shifted to the right with: a. polycythaemia b. pyrexia c. respiratory acidosis d. sickle cell anaemia

Last Answer : pyrexia

The individual who demonstrates displacement of the sternum is described as having a a) pigeon chest. Pigeon chest may occur with rickets, Marfan’s syndrome, or severe kyphoscoliosis. b) barrel chest. A barrel chest is seen in patients with emphysema as a result of overinflation of the lungs. c) funnel chest. A funnel chest occurs when there is a depression in the lower portion of the sternum. d) kyphoscoliosis. Kyphoscoliosis is characterized by elevation of the scapula and a corresponding S-shaped spine.

Description : The individual who demonstrates displacement of the sternum is described as having a a) pigeon chest. Pigeon chest may occur with rickets, Marfan's syndrome, or severe kyphoscoliosis. ... kyphoscoliosis. Kyphoscoliosis is characterized by elevation of the scapula and a corresponding S-shaped spine.

Last Answer : a) pigeon chest. Pigeon chest may occur with rickets, Marfan’s syndrome, or severe kyphoscoliosis.

Each of the following may contribute to formation of oedema EXCEPT C A. decreased plasma oncotic pressure increased intravascular hydrostatic pressure C. increased serum albumin D. decreased serum proteins

Description : Each of the following may contribute to formation of oedema EXCEPT C A. decreased plasma oncotic pressure increased intravascular hydrostatic pressure C. increased serum albumin D. decreased serum proteins

Last Answer : increased serum albumi

he following is true of nifedipine except: A. It can aggravate urine voiding difficulty in elderly males with prostatic hypertrophy B. It promotes Na+ retention by a renal tubular action to cause ankle oedema as side effect C. It can inhibit insulin release from pancreas D. At high doses it can paradoxically increase the frequency of angina pectori

Description : he following is true of nifedipine except: A. It can aggravate urine voiding difficulty in elderly males with prostatic hypertrophy B. It promotes Na+ retention by a renal tubular action to ... release from pancreas D. At high doses it can paradoxically increase the frequency of angina pectori

Last Answer : B. It promotes Na+ retention by a renal tubular action to cause ankle oedema as side effect

What is pneumothorax ?

Description : What is pneumothorax ?

Last Answer : In saline and muddy soils along the coast, branches emerge steeply from the main roots of plants. All these roots have small holes. This type of transformed root is called respiratory root or pneumatophore. Such as- Sundari , Garan etc.

Pneumothorax - infants?

Description : Pneumothorax - infants?

Last Answer : DefinitionPneumothorax is the collection of air or gas in the space inside the chest around the lungs, which leads to a lung collapse.This article discusses pneumothorax in infants.For information about ... expand as easily.If the baby is put on a breathing machine (mechanical ventilator), t

What does No evidence of an apical pneumothorax mean?

Description : What does No evidence of an apical pneumothorax mean?

Last Answer : A pneumothorax is an abnormal collection of air in the pleural space between the lung and the ... A small spontaneous pneumothorax will typically resolve without treatment and ... Deviation of ... presence of raised jugular venous pressure (distended neck veins) are not reliable as clinical signs.