General Surgery Etiquette & Procedures (4) Flashcards
Dr. Anderson (47 cards)
What is the patient barrier of infection?
draping
skin preparation
What is the primary difference between small and large animal when prepping a patient?
when inducing anesthesia
small animal: no extra cleaning prior to inducing anesthesia (unless animal is filthy)
How can bathing be bad for surgery?
- liberates deeper bacteria through open pores
- dries out skin
- hair must be dried prior to clipping
What is the patient preparation for a horse before anesthesia?
- groom and pick out feet prior to induction
- cover feet before starting skin preparation
- can have horse standing
What about patient prep for food animal/equine standing surgery?
- tie the tail!
- clip and prep
- nerve block
Where should clipping and initial skin preparation be done?
room other than OR (OR should only have “sterile” prep)
What are the characteristics of clipping for patient preparation?
size 40 clipper blade at time of surgery
vacuum hair
What are the dimensions for clipping the surgical site?
at least 20 cm on either side of the surgical site
What is clipping technique for patient preparation?
smooth motions, angle of blade, against hair
small animals more susceptible to clipper burn
What is the purpose of initial preparation for patient prep?
- remove grossly visible dirt, blood, etc
- remove grease
- “clean” the skin
Which kinds of procedures do not need initial prep?
ophthalmic and dental procedures
What are the rules of a “sterile” skin prep?
do in OR and have solution that doesn’t leave OR
- hat and mask, NO lab coat, sterile gloves
What is the technique of the “sterile” skin prep?
outward from incision due to contact time!
one 4x4 per scrub, alternate with alcohol, circles
What should you never do for patient prep on ophthalmic cases?
NEVER use chlorhexidine or alcohol - melts cornea!
What are the benefits of draping?
- effective bacterial barrier
- lint free
- tear resistant
- sterile
What are the fabrics for draping?
cotton muslin
pima cotton
What are the characteristics of a cotton muslin drape?
inadequate microbial barrier when wet or dry
What are the characteristics of a pima cotton drape?
inadequate microbial barrier when wet
adequate barrier for skin shedding
can be treated to make it water resistant for 75 washes
What are the disadvantages for fabric draping?
- damage from punctures disrupts barrier
- vulcanized patches resist autoclave steam penetration
What are the characteristics of disposable drapes?
lint free, must be reinforced with polyethylene or plastic film to be water resistant
How should you drape?
- cover all visible surfaces of patient
- double gloving if contamination is likely
- drape out smallest area posible
- place adjacent to incision, then move away —> DO NOT go back towards incision
Which drape should you place first?
the drape closest to you!
When are self-adhering drapes helpful?
circumferential draping (legs) or when large areas are draped
What are the general steps of patient preparation?
- clip
- initial scrub
- move to OR
- sterile scrub
- drape