Showing posts with label Nursing Interpretation. Show all posts
Showing posts with label Nursing Interpretation. Show all posts

Jan 15, 2021

110 - Nursing Exams Questions & Answers - Svastham Exemplar

 

Question 5476)
Which factor would most likely be a cause of epiglottitis? 
A. Acquiring the child’s first puppy the day before the onset of symptoms 
B. Exposure to the parainfluenza virus 
C. Exposure to Haemophilus influenzae, type B 
D. Frequent upper respiratory infections as an infant 
Answer: C 
Explanation: H. influenzae is the usual causative agent of epiglottitis. A puppy would be more apt to cause asthma than epiglottitis. 

Question 5477) 
The nurse is caring for a child who has epiglottitis. What position would the child be most likely to assume? 
A. Squatting 
B. Sitting upright and leaning forward, supporting self with hands 
C. Crouching on hands and knees and rocking back and forth 
D. Knee-chest position 
Answer: B 
Explanation: Sitting upright and leaning forward, supporting self with hands, is the position typically assumed by children with epiglottitis. It helps to promote the airway and drainage of secretions. Squatting is more typically seen in children who have cyanotic heart defects. 

Question 5478) 
The nurse is assessing a child who has epiglottitis and is having respiratory difficulty. Which of the following is the nurse most likely to assess in the child? 
A. Flaring of the nares; cyanosis; lethargy 
B. Diminished breath sounds bilaterally; easily agitated 
C. Scattered rales throughout lung fields; anxious and frightened 
D. Mouth open with a protruding tongue; inspiratory stridor 
Answer: D 
Explanation: The child with an edematous glottis will keep his mouth open with his tongue protruding to increase free movement in the pharynx. In the presence of potential laryngeal obstruction, laryngeal stridor can be heard, especially during inspiration. Rales and diminished breath sounds are more typical of croup. Cyanosis is typical of late-stage, extremely critical respiratory distress. 

Question 5479) 
Which of the following is the most important goal of nursing care in the management of a child with epiglottitis? 
A. Preventing the spread of infection from the epiglottis throughout the respiratory tract 
B. Reduction of high fever and prevention of hyperthermia 
C. Maintaining a patent airway 
D. Maintaining the child in an atmosphere of high humidity with oxygen 
Answer: C 
Explanation: In a child with epiglottitis, the first signs of difficulty in breathing can progress to severe inspiratory distress or complete airway obstruction in a matter of minutes or hours. The child usually has a high fever, but the airway takes precedence. High humidity may also be appropriate, but the highest priority is maintaining an airway. 

Question 5480) 
Which of the following is the most important nursing action when caring for a child with epiglottitis? 
A. Cardiac monitoring 
B. Blood pressure monitoring 
C. Temperature monitoring 
D. Monitoring intravenous infusion Answer: A Explanation: Regular monitoring of cardiac rate is essential because a rapidly rising heart rate is an initial indication of hypoxia and impending obstruction of the airway. The blood pressure and temperature may well be monitored, but they are not the most important. An IV will be monitored, if present, but is not the highest priority. 

May 28, 2020

NURSING IMPLICATIONS IN ABG ANALYSIS

What is ABG (Arterial Blood Gas Analysis?
It is the measurement of oxygen, carbon dioxide & pH level in blood which is normal when healthy.
 
    
Indications:
· Ventilator patient
· Regulate electrolyte therapy
· Establish preoperative baseline parameters

Nursing Role During the Procedure: 
  • Obtain consent
  • · Usually radial artery of non dominant hand of patient is preferred to collect the sample.
  • · Palpate the pulse over lateral anterior aspect of wrist with index finger by placing the wrist extended at 20-30 degree.
  • · By informing patient insert the needle at 45 degree over the point of maximal radial artery pulsation.
  • · Heparin should be added or Pre -heparinized vacutainer can be used.
  • · Remove the needle after collecting sample , apply pressure for 3-5 mins & apply safeguard after that.
  • · The sample should be analysed within 10 minutes as delays can affect the accuracy of results. 

ABG Interpretation:
PaCO2 (ventilation)  - Partial Carbon Dioxide
PaO2 (oxygenation)  - Partial Oxygenation
HCO3 (metabolism)  - Bicarbonate
O2 Sat                     - Oxygen saturation
pH                           - Acid/ Base balance
BE                           - Base excess


Normal Values :
pH                      - 7.35-7.45
PaCO2                - 35-45 mm hg
HCO3                 - 22-26 mEq/L
O2 saturation     - 96-100%
PaO2                  - 85-100 mm hg
BE                      - -2 to +2 mmol/L


pH
PaCO2
HCO3
Acid base imbalance
Decrease
Increase
Normal
Respiratory acidosis
Increase
Decrease
Normal
Respiratory alkalosis
Decrease
Normal
Decrease
Metabolic acidosis
Increase
Normal
Increase
Metabolic alkalosis
Decrease
Increase
Increase
Respiratory acidosis with metabolic compensation
Increase
Increase
Increase
Respiratory alkalosis with metabolic compensation
Decrease
Increase
Decrease
Metabolic & respiratory acidosis
Increase 
Decrease
Increase
Metabolic & respiratory alkalosis


Why ABG is used ?

  • ·         To assess proper oxygenation of lungs
  • ·         To assess proper exhalation of carbon dioxide from lungs
  • ·         To assess the renal function


Complications related to ABG sample collection Process :
  • ·        Arteriospasm
  • ·      Hematoma
  • ·      Nerve damage
  • ·      Fainting
  •        Others : hypotension, loss of consciousness, swelling & pallor

 

110 - Nursing Exams Questions & Answers - Svastham Exemplar

  Question 5476) Which factor would most likely be a cause of epiglottitis?  A. Acquiring the child’s first puppy the day before the onset o...