DNAP 735 P&P Exam 3 With Questions
And Answers
The purpose of deep extubation is to avoid ️️Coughing and other protective reflexes
Most pts experience what hemodynamic changes during extubation ️️Transient 20%
increase in HR/BP
Which steps should be followed prior to deep extubation ...
DNAP 735 P&P Exam 3 With Questions
And Answers
The purpose of deep extubation is to avoid ✔️✔️Coughing and other protective reflexes
Most pts experience what hemodynamic changes during extubation ✔️✔️Transient 20%
increase in HR/BP
Which steps should be followed prior to deep extubation ✔️✔️-ensure return of spontaneous
respiration
-reverse muscle relaxants
-administer 100% FI02 for 3-5 mins prior to removal of ETT
An awake extubation should be considered with ✔️✔️-known difficult airways
-multiple risk factors for aspiration
-prone positioned surgeries
Most effective mechanism for maintaining normothermia in periop perios ✔️✔️Adjustment of
OR temp
Convection ✔️✔️The transfer of heat by the movement of a fluid
ex: forced air warming blankets
Conduction ✔️✔️The direct transfer of heat from one substance to another substance that it is
touching
ex: under patient water warming pad
,radiation heat ✔️✔️a method of heat transfer that does not rely upon any contact between the
heat source
ex: space blankets
Advantage of bipolar electrocautery ✔️✔️No return (grounding) plate is required
Complications of intraoperative hypothermia ✔️✔️-decreased drug metabolism
-increased risk of wound infection
-impaired platelet function
Which two mechanisms of heat transfer contribute most to periop heat loss? ✔️✔️Convection,
radiation
Fire Triangle ✔️✔️fuel, oxygen, heat
Which of the following combinations includes all 3 components of fire triangle in OR?
✔️✔️Fiberoptic light source, drapes, 02
Dispersive elctrode on an electrosurgical unit ✔️✔️Safely returns generated energy to the
electrosurgical unit via a low current density pathway
Appropriate oral airway size for MOST patients? ✔️✔️80-100 mm or 8-10 cm
External diameter of connector on an adult sized ETT ✔️✔️15 mm
Advantages of nasal airway ✔️✔️-can be used on pts with intact airway reflexes
-can be used to dilate nasal passages for a nasal ETT
, Best criteria for determining effectiveness of an oral airway ✔️✔️unobstructed gas exchange
A 7.0 ETT is commonly used size for ✔️✔️Adult female
A 8.0 ETT is commonly used size for ✔️✔️Adult male
A 7.0 ETT refers to the tube's ✔️✔️internal diameter in mm
Standard internal diameter of orifice on adult facemask ✔️✔️22 mm
Average size OPA for male ✔️✔️#9
Average size OPA for female ✔️✔️#8
NPA should be approximately ___ mm above the epiglottis ✔️✔️10
Average size female NPA ✔️✔️6
Average size male NPA ✔️✔️7
Proper sniffing position ✔️✔️neck flexion 35 degrees
head extension 15 degrees
If the thyromental distance is 5 cm, use a ✔️✔️2 Mac blade
If the thyromental distance is 6 cm, use a ✔️✔️3 Mac blade
If thyromental distance 7 cm, use ✔️✔️4 Mac blade
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