Adult Health II -- Test 2 Flashcards
Risk factors – fall
occupation contact sports drugs (steroids AEDs thryroid tetracycline, chemos e.g. methotrexate, radiation) Vit A in excess (> 1.5 mg/day) overweight elderly male lack weight-bearing exercise systemic disease diminished senses
S/S of fractures
loss of function crepitus (don't test ROM) swelling pain deformity discoloration
Nerve / Circ check
8 Ps pain paresthesias pallor pulses paralysis polar (temp) perception (sensation) pressure (tension)
Crutches – basics
4-6” below axilla
good going up
bad going down
Cast Care Info
dry rest on CLOTH pillo turn q 2 r/t drying out the cast use palms not f-tips when wet dry = hard/white/odorless/resonant don't paint or varnish report broken cast will loosen hair dryer (NEVER insert) for itch keep dry report color change if wound beneath report foul smell report excessive pain nerve / circ checks
Nx for traction – skin traction
usu short term
<10 lbs of weight
check skin underneath
Nx for traction – skeletal traction
align pts body in center of bed weights are correct and swing freely pulleys aligned and ropes OK ropes knotted properly no feet touching end of bed nerv / circ checks
Nx for traction – pin site care
per order
NS or 1/2 strength H202
sterile in hospital / clean at home
loose gauze around pin
Compartment syndrome – patho
progressive muscle necrosis d/t swelling and decreased blood flow
compartment pressure inc / arterial flow occld
impeded venous return
Compartment syndrome – contributing Fx
burns tight dressings poor position long bone fractures and soft tissue damage hypotension
Compartment syndrome – S/S
increased pain UNRELIEVED c analgesics ALTERED nerv / circ checks excessive swelling diminished / absent pulses decreased sensation / movement numbness / tingling
Compartment syndrome – Tx
PROMPT REC = SAVE THE LIMB bivalve cast LMW Dextran or Mannitol decompression fasciotomy monitor CPK -- MM and uring for myoglobin (product of muscle necrosis - damages renal)
Osteomyelitis – S/S
LOW GRADE SMOLDERING FEVER 99-100
malaise
local tenderness / swelling / warmth
purulent discharge
Osteomyelitis – Tx
debridement
antibiotics
prophylactic antibios if internal hardware
Fat embolism – path
fat globules from exposed marrow
into blood and into lungs
high risk < long bone fractures and crushing
Fat embolism – S/S
PETECHIAE in palate, chest, conjunctive d/t transient thrombocytopenia
chest pain
pulse ox down
dyspnea / tachypnea / crackles
Fat embolism – Tx
aim at prevention by swift fracture immobilization and repair
02
fluids if hypov / diuretics if edemic
Heparin or LMW dextran = expand vessels
DVT – S/S
unilateral leg pain / edema / warmth / redness
DVT – Prevention
TED, SCD, Lovenox
DVT – Dx
venous doppler
DVT – Tx
Heparin, Coumadin
Hypovolemic shock – S/S
extreme blood loss =
pale / cool / clammy
Hgb and Hct <
confused
Hypovolemic shock – Tx
fluid resuscitation, blood transfusion
vasoconstrictors 02
THA – pre-op
TKA also
no smoking
no ASA 1-2 weeks, no ibu 1-2 days
lose weight
donate own blood
THA – post-op
abductor pillow (NO ADDUCTION) OOB ON OPERATED SIDE elevated toilet seat no squatting etc 3-6 mos don't lean forward reachers PCA
THA – post-op monitor
nerv / circ
Hemovac of JP – 100/150 mL/4 hrs serosang then sanguinous
TKA – post-op
nerv / circ
PCA
immobilize when OOB
CPM machine – ALWAYS MOVE PT LEG IN AND OUT IN FULL EXTENSION
Coumadin
INR 2-3 PT 18-24 secs fall precautions monitor: hematuria confusion (CB) no OTCs with ASA or ibu no high Vit K foods (unless always)
Dexa scan
measures BMD in hip, spine, forearm
= or > T -1
Risk factors – osteoporosis
smoking > 65 inadequate Ca intake not enough sun too much Na / protein / ETOH / caffeine late start or early menopause small lean frame Asian and Caucasian personal and family Hx > estrogen post-meno renal / DM
Risk factors – osteoporosis – Rx
steroids
AEDs
chemo
excessive thyroid drugs