Microvascular occlusion refers to conditions that can present with retiform purpura.[1]
It has been suggested that phenylephrine may be a cause.[2]
Calciphylaxis · Cryoglobulinemic purpura/Cryoglobulinemic vasculitis
Nonthrombocytopenic purpura: Cryofibrinogenemic purpura · Drug-induced purpura · Food-induced purpura · Henoch–Schönlein purpura · Obstructive purpura · Orthostatic purpura · Purpura fulminans · Purpura secondary to clotting disorders · Purpuric agave dermatitis · Pigmentary purpuric eruptions · Solar purpura · Traumatic purpura · Waldenström hyperglobulinemic purpura · Painful bruising syndrome
Arteriovenous malformation (Bonnet–Dechaume–Blanc syndrome, Cobb syndrome, Parkes Weber syndrome) · Sinusoidal hemangioma · lymphatic malformation (Hennekam syndrome, Aagenaes syndrome)
M: INT, SF, LCT
anat/phys/devp
noco(i/b/d/q/u/r/p/m/k/v/f)/cong/tumr(n/e/d), sysi/epon
proc, drug (D2/3/4/5/8/11)