Amputation Flashcards
what is amputation
removal of a limb or part of a limb
d/t:
- PVD
- trauma
- congenital
exp how PVD can cause ampu
poor BF to an area = necrosis and can spread
to stop spread and rpeserve limb you ampu the necrotic tissue
exp how trauma can cause ampu
very comminuted fx - di na ma fix c surgery so amputate n lang
or
poor circulation kaya ampu to prevent spread
exp how congenital can cause ampu
born c limb defect
what are components usually determined by surgeon
length of residual limb
vascularization prothetic
fitting
discuss length of residual limb
based on extent of injury/infection and functional goals
discuss vascularization prothetic
if there is enough BF for limb to survive
discuss fitting of prosthetic
if gusto ba mag prosthesis or not
not all can afford and older baka inde na
compare open vs closed ampu
open: chop lang; guillotine
- causes part of skin to retract = infection
- UE
closed: uses skin flaps to cover
- LE
discuss diff skin flaps
sagittal/median
post - MC; closed flaps from post
skewed - diagonal slice and suture; flaps come from front and back
fishmouth - equal front and back then closed like fishmouth
what is muscle stabilization
need to stab muscles after ampu to prevent retraction
when muscle gets putol nag iiba line of pull hence can affect pos of stump or contractures
what are the different connections of muscles
myoplasty - muscle to muscle
myofascial - muscle c fascia
myodesis - muscle to bone
tenodesis - tendon to tendon
discuss stumps
should prep stumps for prosthesis
prevent dog ears - affects function and pain
can do bandaging - figure of 8
we dont want weight on stump
indication for conical stump
AKA
indication for cylindrical stump
BKA
weight placed on patellar tendon
like kneeling
redness should be on pat tendon only not sa iba places
discuss bulbous stumps
does not ensure if kasya sa prosthesis
discuss krukenberg amputation
UE ampu - radius and ulna preserved to keep some function
not all can afford prosthesis
can be elbow or shoulder controlled - need to retrain
discuss amelia
absence of limb
discuss phocomelia
absence of middle part of limb then distal is attached
flipper like
discuss meromelia
absence of upper part then distal attached
discuss aphalangia
absence of finger or toe
discuss hemimelia
absence of half a limb
discuss adactyly
absence of metacarpal or metatarsal
discuss acheira
missing hand or foot