Lecture 4: General Surgery Etiquette & Procedures Flashcards
What is the primary difference btw/ small animal & large animal patient prep
When inducing anesthesia
T/F: There should be extra cleaning prior to inducing anesthesia
False; only if the animal is filthy
What is the bath controversy
- Does reduce baterial counts on skin
- Liberates deeper bacteria through open pores
- Dries out skin
- Hair must be dried prior to clipping
What is the prep for horses & food animals
- Groom & pick out feet before induction
- Cover feet before starting skin prep
- Can clip/rough prep while standing
What should be done for food animal/equine standing surgery
- Tie the tail
- clip & prep (in a room other than the OR)
- Block
Where is the final sterile prep performed
In the OR
Elaborate on clipping
- Sterilization/cleaning of clipper blades
- Size 40 clipper blade (start w/ a 10 if they are to hairy)
- Clip only @ the time of surgery
- @ least 20 cm on either side of the surgical site
- Vacuum the hair
What are the challenges of clippin
- Grease
- Dirt
- Blood
T/F: Small animals are susceptible to clipper burn so be gentle
Tru
What clipping techique should be used
- Smooth motions
- Angle the blade
- Go against the hair
What is the purpose of initial prep
- Remove grossly visible dirt, blood, etc
- Remove grease
- Clean the skin
- Use the same antiseptics as for “sterile” prep outside the OR
What are some special considerations for initial prep
- Limb hanging
- Foot prep preparation
- Opthalmic & dental procedures (no initial prep)
What type of scrub should be used in the final “sterile” prep in the OR
A dedicated surgical scrub that stays in the OR
What are the rules of a “sterile” skin prep
- The person performing the scrub should have a hat & mask, no lab coat, & sterile gloves (ideally washed hands)
What technique should be used during “sterile” skin prep
- circles starting @ the site of incision & working outwards
- One 4x4 square
- Scrub alternating w/ alcohol
What is some other preparation should be done for opthalmic surgery
- Dilute povidone-iodine solution
- Never use chlorhexidine or alcohol b/c it can melt the cornea
What is important in draping
- Effective bacterial barrier
- Lint free
- Tear resistant
- Sterile
- Effective fluid barrier
- Too breathable = not effective
- Not breathable = bacterial growth under the surface
Higher thread count = tighter weave = what
Better barrier
Describe cotton muslin as a draping material
Inadequate microbial barrier when wet or dry
Describe pima cotton as draping material
- inadequate microbial barrier when wet
- Adequate barrier for skin shedding
- Can be treated to make it water resistant for 75 washes