Zygomycetes

接合菌門是一類真菌。其孢子分為有性及無性兩種,有性生殖為接合孢子,無性生殖為孢囊孢子;此門真菌的菌絲屬於「無隔多核」

  • Epidemiology:
    • diabetes (espec. those w/ prior DKA),
    • heme malignancy,
    • neutropenia,
    • transplant,
    • chronic steroids,
    • iron overload,
    • trauma,
    • h/o voriconazole Rx or Ppx
  • Clinical:
    • Rhinocerebral Mucormycosis
    • Other: pulm. (PNA w/ infarct & necrosis); cutaneous (indurated painful cellulitis ± eschar); GI (necrotic ulcers); renal (flank pain, fever).
  • Treatment (high mortality):
    • 1st line is debridement + ampho.
    • Can deescalate to posaconazole or isavuconazole if improving after debridement.