Shared Flashcard Set

Details

Bandaging & Feeding Tubes
From Animal Technology VI
56
Veterinary Medicine
Not Applicable
12/10/2011

Additional Veterinary Medicine Flashcards

 


 

Cards

Term
Two reasons for use of bandages
Definition
1. wound protection
2. Stabilize/support for limbs and joints
Term
Three layers of bandages
Definition
1. Primary layer - direct contact with the wound.
2. Secondary layer - padding layer
3. Tertiary layer - Protective / compression layer
Term
Occlusive
Definition
impermeable to some moisture but allows air through
Term
Semiocclusive
Definition
allows moisture vapor and air to move through
Term
Occlusive primary layer
Definition
accelerates epithelization 50% than exposed wound
Term
hydrogel bandage
Definition
thin layer of hydrogel adhered to a fine synthetic fiber mesh
absorbs exudate and keeps wound moist
encourages debridement
Term
Hydrocolloid
Definition
starch polymers in adhesive matrix with semi-occlusive polyurethane mbacking
for granulating wounds
becomes gel-like after contact with moist surfaces
powders, flakes, beads, and sponges
Term
Secondary layer
Definition
conforms to wound area
casting padding / roll cotton
provides support
Term
Tertiary layer
Definition
-non-occlusive to allow air to move -
-through bandage-typically made of gauze / elastic tape
Term
Strike thru
Definition
when tertiary layer becomes wet, increasing contamination risk
Term
Standard bandaging procedure
Definition
1. Anchoring stirrups
2. Primary layer
3. Secondary layer
4. Tertiary layer
5. Apply splint / cast
6. Twist stirrups and place them traveling up limbs
7. Apply protect tertiary layer (VetWrap)etc.
Term
Casts
Definition
Fiberglass
-lightweight
-easy to mold
-very rigid when formed
-set rapidly
Best for fractures distal to elbow/stifle
Immobilization of distal limbs
Protect soft tissue repairs
Term
Robert Jones badnage
Definition
-temporary bandage used to immobilize fractures distal to elbow / stifle
-large and bulky compression bandage
Term
modified Robert Jones bandage
Definition
may be sent home with owners
soft padded bandage
no rigidity
cast padding (no roll cotton)
typically used to reduce post op swelling
can stay on for longer
Term
chest / abdominal bandages
Definition
1. use rolled towels / lap pads to provide pressure on a bleeding abdominal midline
2. Figure 8 btw forelimbs to prevent slippage
-should not remian in place longer than 4 hours
Term
splint
Definition
-used for immobilization of distal radius and ulna or carpus, metacarpus, phalanges, tibia
-typically placed on caudal aspect of limb
Term
Ehmer sling
Definition
prevents weight bearing on a hind limb
used for coxofemoral luxation
produces moderate skin irritation at flank
Term
90-90 Flexion sling
Definition
post-op femur fracture repair
prevents weight bearing, joint stiffness, hyperextension
kept at 90 degree angle
Term
Velpeau sling
Definition
forearm sling
prevents movement / foreswing
post-op scalulohumeral luxation or scapular fracture
Term
Carpal flexion sling
Definition
prevent wt bearing of a forelimb
good for radius / ulna repair
Term
Hobbles
Definition
prevent excessive movement of hind limbs
post op pelvic fracture repairs
Term
Qualifications for nutritional support
Definition
1. pt loses more than 10% body weight
2. pt is anorexic or decreased appetite.
3. pt loses body condition from vomiting /diarrhea, trauma, wounds
4. patient has increased nutritional needs due to fever, sepsis, sx, organ dysfunction.
Term
Previously healthy dogs can go ________ without nutritional support witohout suffering ill effects
Definition
1 week
Term
Most cats can only go ________ without nutrional without suffering ill effects
Definition
A few days
Term
Route of nutritional support is chosen depending on:
Definition
1. Function of GI tract
2. Disease process
3. Duration of support
4. Equipment / personnel available
5. Cost of method
Term
Hand feeding
Definition
Various foods to tempt the patient
Warmed foods
Odorous foods
Mutiple, small meals
Can be in conjunction with other methods
Term
Force feeding
Definition
Stressful
High risk of aspiration of nutriton
Term
Orogastric intubation
Definition
1. Short term use only
2. High aspiration risk
3. Traumatic / stressful
4. Can be used in neonates without too much stress
Term
NG intubation
Definition
Easy, simple, and inexpensive
Allows for liquid nutritional suport for an extended period of time
Allws the owner to administer support at home
Can be placed without chemical restraint
Can remain in place a week or so
Can start feeding immediately post placement
Term
Contraindications for NG placement
Definition
1. Patients with nasal masses
2. Esophageal disorders like megaesphagus
3. Patients that lack a gag reflex
Term
Size of NG tube used in most cats
Definition
5 Fr
Term
Size of NG tube used in some cats and dogs
Definition
8 Fr
Term
What should you do before and after each feeding with an NG tube?
Definition
Administer 3mL sterile water
Term
Problems with NG tubes
Definition
1. Gastroesophaeal reflux / irritation
2. Cats might regurgitate the tube and chew it
3. Occlusion with some blended foods
Term
Pharyngostomy tubes
Definition
Placed through wall of pharynx and into the esophagus to bypass the oral cavity
Sutured to skin to secure in place
Term
Size of feeding tubes that can be used wiht pharyngostomy tubes
Definition
up to 28 Fr
Term
Possible complications with pharyngostomy tubes
Definition
1. esophagitis
2. pharyngitis
3. laryngitis
4. General anesthesia needed to place
Term
Esophagostomy tubes
Definition
-placed in left lateral esophagus in approximately the first third of the esophagus
-Sutured in place-mark the spot
-Radiograph to check placement
-Sutured in place
-Easier to place than pharyngosotomy tubes
Term
Sizes of catheters to esophagostomy tubes
Definition
12-18 Fr
Term
Gastrotomy tube (Peg tube)
Definition
1. placed through the body wall into the lumen of the stomach
2. Can be large diameter or low profile tubes
3. Tubes have mushrooms to help retain them in the stomach
4. May not always need E-collar
Term
Contraindications with Peg tube
Definition
1. Patients with primary gastric disease
2. Ulcers
3. Neoplasia
4. Patients that are vomiting
Term
Advantages of Peg Tubes
Definition
1. Easy to place
2. Well-tolerated by patient
3. Large bore tube for diet
4. Can feedorally or offer diets with tube placement
Term
Disadvantages of Peg tubes
Definition
NEeds specialized equipment
Cannot feed 24 hours post op
Tube needs to remain in place 7-14 days before removal
Encourages adhesion between stomach and abdominal wall
Need fistula to form
Term
Gastroduodenostomy tube
Definition
bypasses the stomach
liquid diets
anchored to body wall like gastrotomy tube
Term
Jejunostomy tube
Definition
1. bypasses stomach and duodenum
2. liquid diets only
3. can use IV pump to calibrate and deliver
4. Cannot be sent home
5. Expensive
6. Can cause cramping /diarrhea
Term
Guidelines for Feeding tubes
Definition
1. Clean insertion site at each feeding
2. Discard unused food after 24-48 hours and refrigerate saved portions between feedings
3. Warm before feeding
4. Maintain sterile technique
Term
Dogs should not be fed more than _________ per feeding
Definition
50 mL/kg
Term
Cats should not be fed more than __________ per feeding
Definition
45 mL/kg
Term
Examples of patients that need parenteral nutrition
Definition
1. severe pancreatitis
2. Inflammatory bowel disease
3. peritonitis
4. post-op intestinal surgeries that need to have the intestines rested
5. pateints that have uncontrolled vomiting
Term
How is TPN usually administered?
Definition
Jugular catheter
Term
TPN solutions
Definition
Compounded solutions with electrolytes, amino acids, and lipids in a crystalloid solution
Term
Multilumen catheters
Definition
Used for administration of meds, fluids, and blood products
Term
Labwork to monitor TPN
Definition
1. Electrolytes
2. Lipemia
3. Coagulopathies
4. LIver disease
5. Thrombocytopenia
6. WBC
7. Blood glucose (+/- insulin)
8. Urine glucose
Term
Complications from TPN
Definition
1. Sepsis from contaminated solutions
2. Catheter issues
3. Bandage care
Term
Disadvantages of TPN
Definition
Very expensive
Requires ICU and fluid pump to deliver solutions
Term
Material that is usually used for jugular catheters
Definition
Polyurethane
Supporting users have an ad free experience!