wk 2- patient assessment for surgery Flashcards
when is nail surgery indicated
- conservative options have not been successful
- conservative is not indicated due to
-onychocryptosis
-painful onychauxis
-painful onychomycosis
-painful involuted nails
-trauma
american society of anaesthesiologists (ASA) physical state classification system
1- healthy
2- mild systemic disease
3- severe “
4- “ threat to life
5- not expected to survive 24 hours with or without surgery
3-5 state should be managed in hospital setting
pre operative care involves
- medical history (identify relative/absolute contraindications)
- vascular/neuro tests
- informed consent
nail surgery and autoimmune diseases
DMARDs/ immunosupression- increased risk of post operative infection and delayed healing time
-important to get ESR/CRP before procedure to know severity and that there’s no flare present
-specialist may change dosage to minimise ADRs
raynauds phenomenon and nail surgery. absolute or relative contraindication?
never perform nail surgery on vasospasm
nail surgery and diabetes
HBA1c should be below 9% within last 12 months
if thats not doable then a risk/benefit decision needs to be done
risk- poor glycaemic control impiars wound healing and increased immunosuppresion (risk of infection)
issues with hepatic disease
immunosuppresion and impaired blood caogulation
HIV
immunosupression
CD4 count/ Tcell count >200 cells is similar post op risks as general population
smoking and nail surgery
discontinue smoking atleast 1 week prior to surgery
anaemia
concern- delayed wound healing
haematocrit values <30 for surgery
haemophiliacs or other clotting disorders
concern- bleeding
platelet count
sickle cell disease and nail surgery
concern- clotting
pregnancy and nail surgery
LA should be used with caution during 1st and 3rd trimester pregnancy
phenol- potential carcinogen, do not use
obese patients
increased risk of DVT and wound complications like infection and dehiscence
vascular assessment should include what
- doppler/ABI
- visual assessment
- SVFPT
- perfusion
- edinburgh claudication questionaire