Final Exam Flashcards
medicare hospice-benefit criteria
Terminal illness
hospice interdisciplinary team
physician nurse case manager dietary counselor medical social worker bereavement counselor
double effect
primum non nocere
explains permissibility of action that causes harm as side effect of promoting good end
administration of opiods
PO preferred
avoid IM
merperidine
bad drug
toxic metabolites
avoid
constipation
bulk laxatives NOT recommended methynaltrexone stimulant laxatives enemas prevention
methynaltrexone
opiate antagonists that cannot x BBB
very $
dyspnea
Tx underlying cause
systemic opioids (nebulized may or may not be effective)
basics (position, O2, CPAP, CiPAP)
Nausea types
cerebral Cx
vestibular
chemo-trigger zone
GI
cerebral Cx nausea
causes: emotional stress, CA, or pain
Tx: Dexamethasone
counseling
anti-anxiety, anti-depressants, and opioids
vestibular nausea
cause: infection, motion sickness, CNVIII tumor
Tx: abx, anticholinergics, antihistamines
chemo-trigger nausea
causes: drugs, uremia, electrolyte imbalance
Tx: find underlying cause, 5-HT3 antagonists
GI nausea
causes: obstructional, gag reflex, irritation/distention
Tx: removing inciting agents, anti-inflammatory agents, anticholinergics, octreotide
Benzos and delerium
can have paradoxical exacerbation of terminal delirium
evaluating foreign bodies in wounds
x-ray: stones, metal, glass
CT, US, or MRI: organic material
cleansing wounds
tap or saline
avoid iodine and hydrogen peroxide
anesthetizing
25g or smaller
when should you seek surgical consult
deep wounds of hands/feet
full thickness laceration of eyelids, lip, or ear
lacerations involving nn, aa, bones, or joints
penetrating wounds of unknown depth
severe crush injuries
severely contaminated wounds requiring placement of drain
wounds leading to a strong concern about cosmetic outcome
non-absorbable sutures
silk nylon polypropylene cotton stainless steal
silk sutures
lowest tensile strength
rarely used
nylon
cheap
high tensile strength
hard to tie
polypropylene
high tensile strength
slippery- need extra knots
good for accommodating wound swelling
blue
absorbable sutures
catgut fast absorbing catgut polyglactin 910 poliglecaprone polyglycoic acid
catgut
only retains tensile strength for 5-7 days
chormic- delayed absorption time 10-14 dyas
lacerations in oral mucosa
fast absorbing catgut
good for epidermal suturing, especially facial lacerations
dissolves in 4-6days
polyglactin 910
lubricated braided synthetic
significant tensile strength for 3-4wks
complete absorption in 60-90 days
ideal for subQ
poliglecaprone
monofilament w/easy handling and less chance of infection
facial lacerations closed w/subcuticular running stiches
tensile strength lost my 21 dyas
polyclycoic acid
braided polymer
less reactive then gut sutures
50% of tensile strength left at 25days
high friction coefficient- binding and snagging when wet
polyclycoic acid
braided polymer
less reactive then gut sutures
50% of tensile strength left at 25days
high friction coefficient- binding and snagging when wet
interrupted stiches
easy
best for wounds that are jagged/irregular
continuous stiched
aka baseball stich
better for cosmetic results
subcuticular technique
ideal for low-tension, cosmetically important areas
vertical mattress
best for everting wound edges in anatomical locations which tend to invert