II (Aye Aye) - Infective Inflammatory with the major inflammatory pustular disorders being Drug eruption and Pustular psoriasis both localised and generalised. Acne vulgaris, Rosacea and Perioral Dermatitis are all infective pustular disorders but their diagnosis is relatively straightforward.
Uncommon infective pustular presentations -
Secondarily infected pompholyx eczema
Staph infected eczemas
Partially treated Tinea with steroids
Kerion in hair bearing areas
Varicella
Kaposi's herpetiform eruption
Darier's disease with secondary infection
Scabies in neonates
Pityrosporon folliculitis
Miliaria pustulosa
Gonococaemia with arthritis
Uncommon Non infective pustular diseases
Acropustulosis of Hallopeau
Subcorneal pustular dermatosis
Acrodermatitis enteropathica
Glucagonoma syndrome (Necrolytic migratory erythema)
Reiters Syndrome
Incontinentia Pigmenti
Eosinophilic pustular folliculitis
Transient neonatal pustulosis (pustular melanosis)
Erythema toxicum neonatorum
Sweets Syndrome
Erosive pustular dermatosis
Tycoon scalp
Acne necrotica