Exam (elaborations)
ATI Critical Care Exam – Questions & Verified Answers
- Course
- Institution
ATI Critical Care Exam – Questions & Verified Answers
[Show more]
Content preview
ATI Critical Care Exam – Questions & Verified Answers Before PFT's how long should a patient refrain from smoking? Using an inhaler? ✔ Ans - smoking: 6-8 hinhaler: 4-6 h
What test must you do before performing an arterial puncture? ✔ Ans - Allen's test; patency of the ulnar artery- if blood returns to hand in 15s, then the radial artery can be used for the puncture
How long should one apply pressure after an arterial puncture? ✔ Ans - 5 minutes (20 min if the patient is on anticoagulant therapy)
What are the normal ranges for ABG's? (pH, PAO2, PACO2, HCO3, and SAO2) ✔ Ans - pH: 7.35-7.45
PAO2: 80-100 mm Hg
PACO2: 35-45 mm Hg
HCO3: 21-28 mEq/L
SAO2: 95-100%
In what position should you place a patient if air embolism is expected? ✔ Ans - left side in trendelenburg
How long must a patient be NPO before a bronchoscopy? ✔ Ans - 4-8 hr
What types of medications might one administer prior to a bronchoscopy? ✔ Ans - anxiolytics
atropine (to treat bradycardia)
viscous lidocaine
local anesthetic throat spray
What should you be monitoring a patient for after a bronchoscopy? ✔ Ans -
significant fever (mild is ok up to 24 hrs after the procedure), productive cough, significant blood in sputum (small amounts are to be expected), hypoxemia, laryngspasm Prior to a thoracentesis what diagnostic procedure must be done? ✔ Ans - CXR
What position should the patient be in for a thoracentesis? ✔ Ans - sitting up over the bedside table
What are possible complications of a thoracentesis? How do we tell patients to
identify pneumothorax? ✔ Ans - mediastinal shifts
pneumothorax (deviated trachea, pain at the end of inhalation or exhalation, affected side not moving with breath, increased HR, shallow respirations, nagging cough, air hunger)
In what chest tube chamber (ONLY) should you see bubbling? ✔ Ans - suction
What is excessive drainage from a chest tube? ✔ Ans - more than 70 ml/hr
How should the nurse document for care following a chest tube? How often? ✔ Ans - color and amount of drainage qh for 24h after insertion, then q8h
mark date, hour, and drainage level on the container at the end of each shift
What supplies should be kept at the side of a bed for a patient with a chest tube? ✔ Ans - 2 enclosed hemostats, sterile water, occlusive dressing
What should the nurse instruct the patient to do during chest tube removal? ✔ Ans - valsalva maneuver
What should the nurse do in the case that a chest tube is disconnected? ✔ Ans - 1. have the client exhale as much as they can to remove air from the pleural space
2. immerse the end of the chest tube in sterile water to restore the water seal
3. apply dry sterile gauze
What is the FiO2 and the flow rate for a nasal cannula? at what rate do we need to administer humidification? ✔ Ans - 24-44%
1-6 L/min
humidification at 4 L/min
What is the FiO2 and the flow rate for a simple face mask? ✔ Ans - 40-60% 5-8 L/min (less than this causes the patient to rebreathe CO2)
What is the FiO2 and the flow rate for a partial rebreather mask? ✔ Ans - 40-75%
6-11 L/min
What is the FiO2 and the flow rate for a non-rebreather? ✔ Ans - 80-95%
10-15 L/min
What is the FiO2 and the flow rate for a venturi mask? ✔ Ans - 24-50%
4-10 L/min
What is the FiO2 and the flow rate for a aerosol face mask, face tent, t-piece, and trach collar? ✔ Ans - 24-100%
10 L/min at least
*** Humidification requires frequent monitoring
What does hypercarbia look like? ✔ Ans - restlessness, hypertension, HA
What does oxygen toxicity look like? ✔ Ans - non-productive cough, substernal pain, nasal stuffiness, n/v, fatigue, HA, sore throat, hypoventillation
How does assist control (AC) work related to respiratory support? ✔ Ans - overtakes breathing for an intubated client
How does synchronized intermittent mandatory ventilation (SIMV) work related to respiratory support? ✔ Ans - used in weaning; increases the work of breathing
ventilator and patient work together
How does assist inverse ratio ventillation (IVR) work related to respiratory support? ✔ Ans - prolongs the inspiration phase to maximize oxygenation
HIGH RISK FOR VOLUTRAUMA
How does airway pressure release ventilation (APRV) work related to respiratory support? ✔ Ans - patient and ventilator work together
breath expelled by the lung's own natural recoil How does independent lung ventilation work related to respiratory support? ✔ Ans - lungs are ventilated separately
need: 2 ventilators, sedation, neuromuscular blocking agents
How does PEEP work related to respiratory support? ✔ Ans - preset pressure on expiration
added to treat persistent hypoxemia
How does pressure support ventilation (PSV) work r/t respiratory support? ✔ Ans - greater oxygenation, makes the work of breathing easier, prevents alveolar collapse
How do you document the placement of a tube for mechanical ventilation? ✔ Ans - in cm at the client's teeth or lips
What do the three ventilator alarms indicate? (volume, pressure, and apnea alarms) ✔ Ans - volume (low pressure): low exhaled volume due to a disconnection, cuff leak, or tube displacement
pressure (high pressure): excess secretions, client biting the tube, kinks in the tubing, coughing, pulmonary edema, bronchospasm, and pneumothorax
apnea: ventilator does not detect spontaneous respiration in a set time period
For an ET tube what should the cuff be set at? how often should you adjust the
cuff pressure? ✔ Ans - 20 mm Hg
q 8 h
How long should you recommend that clients take decongestants? ✔ Ans - no longer than 3-4d (rebound decongestion)
ex: phenylephrine
T/F: Intranasal glucocorticoid sprays should be used right at the onset of the symptoms of rhinitis. ✔ Ans - F; they can prevent seasonal rhinitis
What is the earliest age you can receive a flu vaccine? ✔ Ans - 6 m
What drug should be administered for rapid resolution of bronchospasms? ✔ Ans - short-acting beta 2 antagonists such as albuterol
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Studyhall. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
81989 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now