Shared Flashcard Set

Details

Suturing
Pt. Eval and Mgmt
62
Health Care
Graduate
04/10/2009

Additional Health Care Flashcards

 


 

Cards

Term
braided sutures
Definition

vicryl

silk

mersilene

Term
monofilament sutures
Definition

nylon

prolene

stainless steel

Term
collagen sutures
Definition

plain gut

chromic gut

Term
absorbable sutures
Definition

plain gut

chromic gut

vicryl

Term
non-absorbable sutures
Definition

silk

nylon

prolene

mersilene

stainless steel

 

Term
which suture has the highest reactivity
Definition
silk
Term
order of reactivity of sutures (low-high)
Definition
nylon<ss<prolene<mersilene<vicryl<gut<silk
Term
which suture has the lowest reactivity
Definition
nylon
Term
tensile strength of plain gut
Definition
2-4 days
Term
tensile strength of chromic gut
Definition
7-10 days
Term
tensile strength vicryl
Definition
2-3 wks
Term
tensile strength silk
Definition
1 yr
Term
tensile strength nylon
Definition
loses 20%/yr
Term
sutures with indefinite tensile strength
Definition

prolene

mersilene

ss

Term
how are suture sizes designated
Definition

with a number followed by a 0

 

ex: 2-0

Term
wich suture is larger 2-0 or 4-0
Definition

2-0

the larger the # the smaller the size!

Term
types of suture needles
Definition

taper

taper cut

cutting

straight

blunt

Term
types of cutting needles
Definition

cutting

reverse cutting

spatula

Term
cutting needle w/ flat body, cutting sides, sharp inner surface of curve near pt
Definition
cutting
Term
cutting edge on outter surface of curve
Definition
reverse cutting
Term
cutting needle that only cuts on sides
Definition
spatula
Term
suture w/o needles
Definition
ligatures
Term
straight needle aka
Definition
keith needle
Term
which needle size is bigger 1/4 or 5/8?
Definition

5/8

think of it as a section of a half cirlce

Term
what % of ED visits are for wound mgmt?
Definition
18%
Term
mechanisms of injury
Definition

Abrasion

Laceration

Puncture

Burns

Avulsions

Contusions

Term
steps of wound eval.
Definition

1. mechanism of injury

2. r/o abuse/assault

3. time since injury

4. discharge?

5. foreign bodies?

6. risk of infection?

7. prev tx or OTC meds

8. LOOK AT BACK***

9. GWS have entrance AND exit!

Term
when should open wounds be closed by in order to prevent infection?
Definition
w/i 6 hrs
Term
steps of wound healing
Definition

1. hemostasis

2. inflammation

3. epithelialization

4. angiogenesis

5. fibroplasia

6. contraction

7. scar maturation

Term
steps of hemostasis
Definition

1. begins @ time of injury

2. platelet activation

3. coagulation cascade

Term
steps of inflammation
Definition

1. activated platelets and complement release chemokines

2. chemotatic factors attract neutrophils and macrophages

Term
steps of epithelialization
Definition

1. peaks 24 hrs after injury

2. epithelial cells migrate across wound edges (24-48hrs)

Term
what happens during angiogenesis?
Definition
Erythropoietin release stimulates new vessel growth
Term
steps during fibroplasia
Definition

1. collagen synth peak @ day 7

2.  also breakdown of damaged collagen

Term
how long does scar maturation occur
Definition
6 mos-1yr
Term
wound prep
Definition

1. visualize

2. remove hair?

3. irrigate

4. debridement

5. I&D -> no antibiotics!

Term
where do you NOT remove hair
Definition
eyebrows and scalp
Term
which anesthetics should be used and DOA?
Definition

lidocaine or bupivacain

 

6 hrs (slower onset)

 

***Can be mixed***

Term
what are the conc of 1. topical and 2. local lidocaine
Definition

1. 4%

2. 1-2%

Term
why use epi?
Definition

prolong anesthesia

control bleeding -> vasoconstrict!

Term
where do you NOT use epi?
Definition
fingers, nose, penis, toes, and ear lobes
Term
types of primary closures
Definition

sutures

tapes

staples

skin adhesives

closure drain/gauzes

Term
delayed primary closure
Definition
initially clean then observe 3-5 days
Term
secondary closure
Definition
wound granulates and epithelializes w/ only minimal cleaning and debridement
Term
when do you do skin grafting
Definition
5-10 days after vascular bed has formed
Term
what must be used with steri strips?
Definition
mastosol or benzoin
Term
what could cause problems w/ wounds
Definition

parallel/jagged lacerations

old skin

high tension wounds

steroids hault healing

Term
what reverses steroids for wound healing
Definition
vit A
Term
most common cause of extremity infect
Definition
staph aureus
Term
what should be considered with foot puncture wounds
Definition
pseudomonas
Term
should puncture wounds be closed primarily
Definition
NO
Term
what is a good drug to use for puncture wounds
Definition
cipro!
Term
infections assoc w/ bite wounds
Definition
staph/strep
Term
human bites
Definition
viridans, bacteroides
Term
closed fist injury (CFI)
Definition
eikenella (teeth)
Term
dog and cat bites
Definition
pateurella, staph, strep
Term
cat scratch
Definition
bartonella henslea
Term
dressing that dries out and allows bacteria into wound
Definition
gauze dressing
Term
dressing that prevents eschar and does not adhere to wound.  pt can bathe. moist
Definition
occlusive dressing
Term
used over abrasion/graft
Definition
transparent dressing/film
Term
dressing that reduces pain
Definition
hydrogel
Term
used to remove eschar and promote granulation
Definition
wet-dry dressing
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