Chapter 14 Flashcards
What is NG Tube?
Nasogastric Tube
plastic or rubber tubes
Inserted through the nasopharynx into the stomach
NG Tube is used for
Administration of medications Gastric decompression (most common) Removal of gas (flatus) & fluids from stomach after intestinal obstruction or major trauma
5 types of NG tube are
Levin (common) Sump (common) Nutriflex Moss Sengstaken-Blackemore (S-B)
Levin tube
Most common
1 lumen
Plastic
Passed through nose into stmach
Levin tube used for
Gastric decompression
Sump tube also called
Salem-sump tube
Most common
Sump tube is
Double-lumen Blue extension (* pig-tail) is the 2nd lumen Lets air flow into stomach
Nutriflex tube
1 lumen
mercury-weight tip
feeding
Moss tube
3 lumen-complex
Balloon to anchor into stomach
2nd & 3rd lumen used for aspiration & feeding
Sengstaken-Blackemore tube
S-B
3 lumens
thick catheter
2 balloon
control bleeding from esophagus
Nasogastric Tube Equipment
NG tube Water-soluble lubricant 20 to 50 ml syringe Tetracaine Contrast (under fluoro in correct place) Tissue Tape Emesis basin Gloves Towels Glass of water with straw Saline (flush it)
Nasoenteric Tube (NE Tube)
Same material as NG tubes
Inserted same as an NG
Passes into duodenum & small intestines by peristalsis
Weighted metal tip (single)
NE Tube used for
Decompression
Diagnosis
Treatment
3 types of NE tube
Cantor
Harris
Miller-Abbott
Entriflex / Dobhoff tube
Single narrow lumen tube with removable wire stylet Placed into duodenum or jejunum Not used with suction Thinner & more flexible than NG tubes Leave in for long periods of time
Gastrostomy Tube
A surgical creation of an opening into the stomach from where a tube is placed from inside the stomach to the external abdominal wall
Gastrostomy Tube Used for
Feeds a patient who cannot tolerate the intake of oral food
Temporary or permanent
Most common type of Gastrostomy Tube is
PEG tube (percutaneous endoscopic gastrostomy) Placed during endoscopy or surgery
Central Venous Lines also called
central venous catheters or venous access devices
Also named for developer – Hickman or Groshong
Central Venous Lines
Wide variety of clinical application Administer a variety of drugs Manage fluid volume Serve as a conduit for blood analysis & transfusions Monitor cardiac pressure
Central Venous Lines mainly used for
chemotheraphy & parenteral nutrition
May be single-, double-, or multi-lumen
Most common insertion site of Central Venous Lines is
Subclavian vein
Can also use internal jugular & femoral veins
Position of Central Venous Lines should be
Superior vena cava – approximately 2 to 3 cm above opening of right atrium
Pulmonary Arterial (PA) Catheter also called
Swan-Ganz catheters