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Malassezia folliculitis, also known as pityrosporum folliculitis, is an infection of the pilosebaceous unit caused by lipophilic Malassezia yeasts particularly M. globosa, M. sympodialis and M. restricta.
20 mar 2018 · Pityrosporum folliculitis is an acute, intensely pruritic eruption caused by Malassezia furfur, the causative organism of tinea versicolor. The condition frequently manifests as follicular papules and pustules on the upper trunk (ie, upper back and chest as well as shoulders) of young to middle-aged adults.
Pityrosporum folliculitis is an under-recognized eruption of the face and upper portion of the trunk that may be confused with, or occur simultaneously with, acne vulgaris.
Although sometimes morphologically similar, pityrosporum folliculitis has some unique clinical features, such as pruritus (which can be severe), a predilection for monomorphic primary lesions, and will not respond to oral antibiotics (and may even worsen in this setting).
8 sie 2023 · Pityrosporum Folliculitis - This particular form of folliculitis is fungal, caused by the Malassezia species of fungi such as Malassezia furfur. Typically found in adolescence secondary to increased activity of their sebaceous glands, and is commonly found in a cape-like distribution over the patient’s shoulders, back, and neck.
folliculitis has clinical and Pityrosporum pathophysiologic similarities to acne vulgaris and may be under-recognized. Pruritic, fine monomorphic papules and pustules on the face and back in patients previously treated with antibiotics. suggest a diagnosis of Pityrosporum folliculitis.
Pityrosporum folliculitis is a form of chronic folliculitis caused by Malassezia yeasts that preserves the former name of the genus in its name. In a similar way to PV, it has a worldwide distribution and is more commonly found in tropical climates.
