NR 224 Final Exam- Chamberlain(Final Questions and Correct answers
the Latest Update and Recommended Version)
Venturi Mask - correct answer can set the FIO2 and the L dosage
Simple Mask - correct answer FIO2 35-50% 6-12L
Nasal Cannula - correct answer FIO2 24-44% 1-6L
Non-rebreather mask - correct answer has a bag; FIO2 60-90% 10-15L
When to add humidity to oxygen? - correct answer over 4 L
1L = mL - correct answer 1000 ml
1 oz = mL - correct answer 30 ml
i kg = lb - correct answer 2.2 lbs
1 tbsp = ml - correct answer 15 ml
1 lb = oz - correct answer 16 oz
1 tbsp = tsp - correct answer 3 tsp
15 gtts = ml - correct answer 1 ml
1 tsp = ml - correct answer 5 ml
1 gal = pints - correct answer 8 pints
1 oz = g - correct answer 30 g
1 gal = quarts - correct answer 4 quarts
1 mg = mcg - correct answer 1000 mcg
PaCO2 range - correct answer 35-45 mmHg
HCO3 range - correct answer 21-28 mEq/L
pH range - correct answer 7.35-7.45
PaO2 range - correct answer 80-100 mmHg
SaO2 range - correct answer 95-100%
standard precautions - correct answer gown, gloves, eyewear, mask
airborne precautions (<5 microns) - correct answer eyewear, N95 mask, gown, gloves, neg
pressure room
, contact precautions - correct answer eyewear, gloves, gown, mask
droplet (>5 microns) - correct answer gloves, gown, mask, eyewear
Stage 1 pressure ulcer - correct answer unblanchable, red area, remove pressure and it will
heal, not surface level
stage 2 pressure ulcer - correct answer partial thickness into epidermis maybe dermis, possible
exposed nerves, no slough no epidermis
stage 3 pressure ulcer - correct answer full thickness adipose tissue exposed; slough, eschar,
undermining, and tunneling may be present
stage 4 pressure ulcer - correct answer full thickness bone and muscle exposed, slough,
undermining, tunneling, eschar, nerve damage
Intradermal Injections - correct answer TB tests or allergy tests, 0.1 mL under the skin MAX,
wheal present, bevel up, 1 mL syringe, 1/4" to 1/2" needle ; 1-15 degree angle ; 26-27 gauge
intramuscular injections - correct answer vaccines, ; rectus femoris (infants), vastus lateralis,
deltoid (smaller injections less than 3 mL), dorsogluteal (careful because of sciatic nerve, bone,
blood vessels), ventrogluteal; 3-5 mL syringe, 1"- 1.5 " needle ; 90 degree angle ; 23-25 gauge
Subcutaneous injection - correct answer insulin; angle 45-90 degrees; 1/2" - 5/8" ; love handles
lateral upper arm; syringe 2-3mL; 25-27 gauge
serous wound drainage - correct answer clear, natural way the body heals itself
sanguinous wound drainage - correct answer bloody, actively bleeding
serosanguinous wound drainage - correct answer clear/bloody/pink not actively bleeding
purulent - correct answer yellow-green, foul smelling, infection
Evisceration - correct answer surgical wound opens and organs fall out, apply gauge dressing
and call surgical team, prepare/assess patient for shock
Dehiscence - correct answer surgical wound opens but organs do not fall out, allow area to
breathe/allow air to enter wound, change dressings often
Respiratory rate range (adults) - correct answer 12-20 breaths/minute
temperature - correct answer 36-38 celcius; 96.4-100.4 Fahrenheit
pulse rate - correct answer 60-100 bpm
normal blood pressure - correct answer >120/ >80
elevated bp - correct answer 120-129/ >80
the Latest Update and Recommended Version)
Venturi Mask - correct answer can set the FIO2 and the L dosage
Simple Mask - correct answer FIO2 35-50% 6-12L
Nasal Cannula - correct answer FIO2 24-44% 1-6L
Non-rebreather mask - correct answer has a bag; FIO2 60-90% 10-15L
When to add humidity to oxygen? - correct answer over 4 L
1L = mL - correct answer 1000 ml
1 oz = mL - correct answer 30 ml
i kg = lb - correct answer 2.2 lbs
1 tbsp = ml - correct answer 15 ml
1 lb = oz - correct answer 16 oz
1 tbsp = tsp - correct answer 3 tsp
15 gtts = ml - correct answer 1 ml
1 tsp = ml - correct answer 5 ml
1 gal = pints - correct answer 8 pints
1 oz = g - correct answer 30 g
1 gal = quarts - correct answer 4 quarts
1 mg = mcg - correct answer 1000 mcg
PaCO2 range - correct answer 35-45 mmHg
HCO3 range - correct answer 21-28 mEq/L
pH range - correct answer 7.35-7.45
PaO2 range - correct answer 80-100 mmHg
SaO2 range - correct answer 95-100%
standard precautions - correct answer gown, gloves, eyewear, mask
airborne precautions (<5 microns) - correct answer eyewear, N95 mask, gown, gloves, neg
pressure room
, contact precautions - correct answer eyewear, gloves, gown, mask
droplet (>5 microns) - correct answer gloves, gown, mask, eyewear
Stage 1 pressure ulcer - correct answer unblanchable, red area, remove pressure and it will
heal, not surface level
stage 2 pressure ulcer - correct answer partial thickness into epidermis maybe dermis, possible
exposed nerves, no slough no epidermis
stage 3 pressure ulcer - correct answer full thickness adipose tissue exposed; slough, eschar,
undermining, and tunneling may be present
stage 4 pressure ulcer - correct answer full thickness bone and muscle exposed, slough,
undermining, tunneling, eschar, nerve damage
Intradermal Injections - correct answer TB tests or allergy tests, 0.1 mL under the skin MAX,
wheal present, bevel up, 1 mL syringe, 1/4" to 1/2" needle ; 1-15 degree angle ; 26-27 gauge
intramuscular injections - correct answer vaccines, ; rectus femoris (infants), vastus lateralis,
deltoid (smaller injections less than 3 mL), dorsogluteal (careful because of sciatic nerve, bone,
blood vessels), ventrogluteal; 3-5 mL syringe, 1"- 1.5 " needle ; 90 degree angle ; 23-25 gauge
Subcutaneous injection - correct answer insulin; angle 45-90 degrees; 1/2" - 5/8" ; love handles
lateral upper arm; syringe 2-3mL; 25-27 gauge
serous wound drainage - correct answer clear, natural way the body heals itself
sanguinous wound drainage - correct answer bloody, actively bleeding
serosanguinous wound drainage - correct answer clear/bloody/pink not actively bleeding
purulent - correct answer yellow-green, foul smelling, infection
Evisceration - correct answer surgical wound opens and organs fall out, apply gauge dressing
and call surgical team, prepare/assess patient for shock
Dehiscence - correct answer surgical wound opens but organs do not fall out, allow area to
breathe/allow air to enter wound, change dressings often
Respiratory rate range (adults) - correct answer 12-20 breaths/minute
temperature - correct answer 36-38 celcius; 96.4-100.4 Fahrenheit
pulse rate - correct answer 60-100 bpm
normal blood pressure - correct answer >120/ >80
elevated bp - correct answer 120-129/ >80
