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Patient Care Midterm
Chapter 10, Chapter 14, Chapter 15 (Venipuncture)
116
Health Care
Not Applicable
10/06/2012

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Term
Severe hypoxia leading to hypoxemia, hypercapnea, loss of consciousness, and death:
Definition
asphyxiation
Term
A concentrated mass of a pharmaceutical preparation, such as an opaque contrast medium given intravenously or swallowed:
Definition
bolus
Term
A tube used to allow fluids, gases, or other substances into or out of the body:
Definition
cannula
Term
Having SOB or difficulty breathing:
Definition
dyspneic
Term
Position in which the head of the patient's bed is raised 18 to 20 inches above the level of the heart with the knees also elevated:
Definition
fowlers position
Term
Creation of an opening in the stomach to provide food and liquid administration:
Definition
gastrostomy
Term
A clamp-like instrument used to control flow of fluids or blood:
Definition
hemostat
Term
The process of washing out an organ, usually the stomach, bladder, or bowel:
Definition
lavage
Term
A solution consisting of a percentage of sodium chloride and distilled water that has the same osmolarity as that of body fluids:
Definition
saline solution
Term
The period of life beginning at puberty and ending with physical maturity:
Definition
adolescence
Term
The psychological, emotional, and sexual abuse of a child:
Definition
child abuse
Term
A solution capable of destroying pathogenic microorganisms or inhibiting their growth:
Definition
disinfectant
Term
Significant loss of body heat below 98.6 degrees F:
Definition
hypothermia
Term
The act or process of fixing or rendering immobile:
Definition
immobilization
Term
Newborn baby or a child under the age of 1 year:
Definition
infant
Term
A type of bed used in the newborn intensive care unit to keep babies warm and protected from the environment:
Definition
isolette
Term
Newborn infant up to 1 month of age:
Definition
neonate
Term
Neonatal intensive care unit:
Definition
NICU
Term
A child who is not old enough to attend kindergarten:
Definition
preschooler
Term
Age at which the child is considered old enough to attend school:
Definition
school age
Term
Young child learning to walk:
Definition
toddler
Term
Patients who are unable to take in nutrients through the GI system either partially or completely may be nourished intravenously. This can be accomplished in the short term parenterally by _______ ________ means and in the long term by reliance on ______ ______ ________.
Definition

short term - peripheral intravenous catheter

long term - central venous catheter (CVC)

Term
NG and NE tubes are inserted for ________ and ________ purposes.
Definition
therapeutic and diagnostic
Term
What are the purposes of the hollow lumens in NG and NE tubes?
Definition
- secretions and air may be evacuated - medications, nourishment, and diagnostic contrast agents may be instilled
Term
Is it w/in the RT's scope to insert an NG or NE tube?
Definition
No
Term
Are RT students allowed to suction a pt?
Definition
No
Term
What is an NG tube made of?
Definition
polyurethane, silicone, or rubber
Term
The NG tube is ordinarily inserted through the _________ into the stomach, the duodenum, or the ________.
Definition
nasopharynx
jejunum
Term
If the nasogastric tube cannot be inserted through either of the pt's nostrils, where else can it be inserted?
Definition
It can be inserted through the mouth over the tongue
Term
What are NG tubes used for?
Definition
- keep stomach free of gastric content and air to assist in the healing process either before or after an operative procedure or during a disease process - diagnostic examinations - treat intestinal obstruction - control bleeding
Term
What are the 2 most commonly used NG tubes?
Definition
1. Levin
2. Sump
Term
What is the Levin NG tube used for?
How many lumens?
Definition
- gastric decompression
- single lumen
Term
What is the Sump NG tube used for?
How many lumens?
Describe what it looks like:
Definition
- drain fluid from the stomach
- double lumen
- is radiopaque
- the opening of the second lumen is a blue extension off the proximal end of the tube (the end that remains outside) called a "pigtail". This end is always left open to room air for the purpose of maintaining a continuous flow of atmospheric air into the stomach
Term
What is the Nutriflx NG tube used for?
How many lumens?
Describe what it looks like:
Definition
- feeding
- single lumen
- has a mercury-weighted tip and is coated w/ a lubricant that becomes activated when moistened by gastric secretions
Term
What is the Moss NG tube used for?
How many lumens?
What are the lumens used for?
Definition
- aspiration; duodenal feeding
- complex triple lumen
- one lumen has an inflatable balloon that anchors it to the stomach
- second lumen is used to aspirate fluid
- third lumen is used for duodenal feeding
Term
What is the Sengstaken-Blakemore NG tube used for?
How many lumens?
What is important for RT to remember about this NG tube in particular?
Definition
- controls bleeding from esophageal varices
- triple lumen
- two lumens have balloons; balloons are inflated to exert pressure on bleeding esophageal varices
- third lumen is used for lavage and monitoring hemorrhage
- RT should not attempt to care for a pt with an S-B tube w/out the pt's nurse on hand
Term
When will an RT most-likely encounter a pt w/ a Sengstaken-Blakemore (S-B) tube?
Definition
when doing portable x-rays
Term
When a pt has a Sengstaken-Blakemore (S-B) tube in place, the balloon pressure must be maintained at all times, unless the pt becomes _______. Then what should the RT do?
Definition
- dyspneic
- use scissors to cut the balloon lumen
Term
What material are NE tubes made of?
Definition
polyurethane, silicone, and rubber
Term
NE tubes are inserted in much the same way as NG tubes; however, NE tubes are allowed to pass into the duodenum and small intestine by means of _________.
Definition
peristalsis
Term
Why are NE tubes not taped?
Definition
Because their position is achieved through peristaltic action
Term
What are NE tubes used for?
Definition
- decompression
- diagnosis
- treatment
Term
What are three most common NE tubes?
Definition
1. Cantor
2. Harris
3. Miller-Abbott
Term
What is a Cantor NE tube used for?
How many lumens?
Definition
- relieves obstructions in the small intestine
- single lumen
- has a weighted tip
Term
What is the Harris NE tube used for?
How many lumens?
Definition
- gastric & intestinal decompression
- single lumen
- has a weighted tip
Term
What is the Miller-Abbott NE tube used for?
How many lumens?
Definition
- decompression
- double lumen
- one is a perforated metal tip
- the second is a collapsible balloon w/ a radiopaque tube
Term
What position should the pt be in during insertion of an NG tube?
Definition
fowlers position
Term
For long term NG tube placement, the NG tube is aspirated with a syringe. If the NG tube is properly placed in the stomach, the pH range should be 1 - _.
Definition
4
Term
Place the pt in what position S/P NG/NE tube placement to prevent regurgitation?
Definition
semi-fowlers
Term
If there is a physician's order to disconnect suction for a period of time, is the RT allowed to do this?
Definition
Yes
Term
What is the maximum amount of suction that can be used?
Definition
pressure equal to 25mm (more than this can damage the gastric mucosa)
Term
___________ is the surgical creation of an opening into the stomach.
Definition
Gastrostomy
Term
What is the purpose of a gastrostomy tube?
Definition
feeding the pt
Term
CVCs and implanted ports are frequently used by pts who have:
Definition
- long term med administration
- frequent blood transfusions
- hyperosmolar solutions
- total parenteral nutrition
Term
What are the common types of CVCs?
Definition
1. Tunneled
2. PICC
3. PAC (Port-A-Cath)
Term
PPN stands for:
Definition
partial parenteral nutrition
Term
TPN stands for:
Definition
total parenteral nutrition
Term
PPN is given via a large _________ vein in the arm (not a CVC line).
Definition
peripheral
Term
TPN is a delivery through a _______ vein (hyperosmotic solution).
Definition
central
Term
What are CVCs used for?
Definition

- measuring CVP

- delivering nourishment to the pt

- administering meds

Term
What is the best location for a CVC line?
Definition
in the brachiocephalic vein at the junction of the superior vena cava (SVC) or actually w/in the SVC itself
Term
The CVC line should be seen just medial to the anterior border of the ____ rib on a chest x-ray.
Definition
first
Term
Suctioning is an ________ procedure.
Definition
emergency
Term
When is it allowable for an RT to suction a pt?
Definition
Never; get help when the pt demonstrates:
- profuse vomiting (pt cannot voluntarily change positions)
- audible rattling or gurgling sounds coming from pt's throat
- signs of respiratory distress
Term
Is an opening into the trachea created surgically either to relieve respiratory distress caused by obstruction of the upper airway or to improve respiratory function by permitting better access of air to the lower respiratory tract:
Definition
tracheostomy
Term
What are the two classifications of mechanical ventilators?
Definition
1. Negative pressure
2. Positive pressure
Term
This type of ventilator is common as a home ventilator, and it exerts negative pressure on the chest wall:
Definition
negative pressure ventilator
Term
This type of ventilator is the most commonly used type. The RT is most likely to see this variety. It inflates the lungs by exerting positive pressure on the lungs:
Definition
positive pressure ventilator
Term
Are inserted through the mouth into the trachea as a means of establishing or opening an airway on pts:
Definition
endotracheal tubes
Term
What is the correct placement of an endotracheal tube?
Definition
5 - 7 cm above the tracheal bifurcation (carina)
Term
What are common problems associated with improperly placed ET tubes?
Definition
- collapsed lung
- aspiration pneumonia
Term
Air in the pleural cavity known as a __________ causes a collapse of the lung.
Definition
pneumothorax
Term
A condition created by a collection of blood in the pleural cavity that prevents the lung from expanding normally is called a __________.
Definition
hemothorax
Term
Fluid other than blood that builds up in the pleural cavity is called _______ _________.
Definition
pleural effusion
Term
A surgical creation of an opening into the chest cavity is called a:
Definition
thoracotomy
Term
When a pt has a chest tube in place, immediately notify the nurse if any of the following occurs:
Definition
- pt feels chest pressure
- cyanosis
- rapid, shallow breathing
Term
What are the three most common types of postoperative tissue drains?
Definition
1. Penrose
2. Jackson-Pratt
3. Hemovac
Term
What tissue drain is the RT most likely to encounter?
Definition
Hemovac
Term
What supplies are needed to perform venipuncture?
Definition
- over the needle catheter
- tourniquet
-antimicrobial swabs
- gloves
- tape
- contrast agent
Term
Where is there a greater hazard of an embolus when starting an IV?
Definition
in the lower extremities
Term
Do not select a site for venipuncture over a joint unless it is a _____ injection.
Definition
bolus
Term
Do not use which side of the wrist when performing a venipuncture?
Definition
Volar (palmar)
Term
What are 3 common injection sites?
Definition
- anterior forearm
- posterior hand
- the antecubital space
Term
Which vein is most commonly used for venipuncture?
Definition
the basilic vein
Term
Check for what before injecting saline?
Definition
back-flow
Term
_________ needles are used for phlebotomy or for single small injections.
Definition
Hypodermic
Term
The _____ of a needle is its diameter.
Definition
gauge
Term
The gauge of needle increases as its diameter ________.
Definition
decreases
Term
A 23 gauge needle is (larger/smaller) than a 19 gauge needle.
Definition
smaller
Term
Pts are more likely to have an adverse reaction to contrast if they have:
Definition

- been taking a lot of other meds (polypharmacy)

- diabetes

- other chronic medical conditions

Term
Contrast is more likely to dehydrate the _____.
Definition
elderly
Term
Accidental administration of IV infused medications into the extra-vascular space/tissue around infusion sites - is a condition that can be very harmful to the pt:
Definition
extravasation
Term
What should the RT do if extravasation occurs?
Definition
- remove the catheter - apply pressure to prevent hematoma - apply cold packs to prevent swelling - document
Term
How is the contrast amount determined for pediatric pts?
Definition
contrast is administered according to weight of the child
Term
What is the standard dose of IV fluids?
Definition
- 15 to 20 drops per minute
- 60 mL per hour
Term
The IV bag should be hung __-__ inches above the vein.
Definition
18 - 20 in
Term
If an IV bag is hung too high what can happen?
Definition
the fluid can infiltrate into the injection site
Term
If an IV bag is hung too low what can happen?
Definition
the pt's blood can flow back into the needle and the tubing and can cause clots
Term
When discontinuing an IV, how long should you apply pressure to the site of injection?
Definition
2 minutes or until cessation of bleeding
Term
When can the pt remove the pressure dressing?
Definition
1-2 hrs after catheter has been removed
Term
What is the average axillary temperature for a neonate?
Definition
97.9 - 98 degrees F
Term
What is the average apical HR of a neonate?
Definition
120-140 beats/min
Term
What is the average respiration rate for a neonate?
Definition
30 - 60 R
Term
What is the normal range of BP for a neonate?
Definition
40-80 Systolic / 20-55 Diastolic (varies by weight - lower weight = lower BP)
Term
____ cream cannot be used for venipuncture if infant is less than 4 weeks old.
Definition
EMLA "Eutectic Mixture of Local Anesthetics" (Lidocaine/Prilocaine)
Term
Age of infant w/ fear of strangers:
Definition
7-8 months
Term
Age of infant w/ separation anxiety:
Definition
9-10 months
Term
Neonate:
Definition
1-28 days
Term
Infant:
Definition
29 days - 1 year
Term
Toddler:
Definition
1 - 3 years
Term
At what stage does a child begin to have less fear of strangers (not counting neonate)?
Definition
Toddler (1-3 years)
Term
Toddlers are egocentric aka:
Definition
self-centered
Term
Preschool age:
Definition
(3-5 years)
Term
At what stage does a child begin to assert independence?
Definition
Preschooler (3-5 years)
Term
What age is considered school age?
Definition
6-11 years
Term
What age is considered school age adolescent?
Definition
12-18 years
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