Swelling of the ankles generally presents as such
Important causes of SOA include organ failure (heart; liver; kidney)
- But such conditions are generally well-documented in the patient's PHx or present with symptoms or signs other than SOA alone
- SOB
- Raised liver enzymes
- Reduced eGFR
Think
- Uni- or bi-lateral?
- Pitting or non-pitting?
- Painful or not?
- Tender or non-tender?
- JVP ?elevated
Bilateral
=> Hot environment
=> Relative immobility (permanent; temporary - sitting; travel)
=> Obesity
=> Menstrual (mid-cycle)
=> Chronic venous insufficiency
=> Medication
Calcium antagonists
Glitazones
C.steroids (systemic)
NSAID
COCP (combined oral contraceptive pills)
=> Organ failure (low serum albumin => liver or kidney; normal level => cardiac)
Unilateral
=> inflammation or infection
Pitting edema
=> excess interstial fluid
Pain
=> inflammation or infection or clot (superficial phlebitis; DVT)
Tenderness
=> inflammation or infection or clot (superficial phlebitis; DVT)
JVP raised
=> cardiac
Ix to consider initially
- Urinalysis - office dipstick test; urine for mcs; MAU
- Serology - UCEs; eGFR; LFTs
- Haematology - FBC; CRP
- Imaging - US scan leg veins; CXR; EchoC