36 - Sweet Syndrome Flashcards
Sweet syndrome is also known as
Acute febrile neutrophilic dermatosis
Types of Sweet syndrome
Classical
Malignancy-associated
Drug-induced
Transparent, vesicle-like appearance of the lesions, described as
Illusion of vesiculation
Form of skin hypersensitivity occurs when Sweet syndrome skin lesions appear at sites of cutaneous trauma
Cutaneous pathergy
Occurrence of a new skin disorder at the site of another unrelated and already healed skin disease
Wolf’s isotopic response
Histiocytoid variant often associated with
Malignancy
Most patients with giant cellulitis-like variant of Sweet syndrome are
Obese
Most common locations of giant cellulitis-like variant of Sweet syndrome
Upper leg
Buttocks
Ocular involvement in the ______ forms is uncommon
Malignancy-associated
Drug-induced
Mucosal ulcers of the mouth are uncommon in patients with _____ Sweet syndrome
Classical
Oral involvement occur more frequently in Sweet syndrome patients with
Hematologic disorders
Inflammatory reaction with increased capillary permeability that occurs in up to 25% of patients with acute promyelocytic leukemia treated with all-trans-retinioic acid
Differentiation syndrome
Most frequent hematologic dyscrasias associated with leukemia cutis and Sweet syndrome being present in the same skin lesion
Acute myelocytic leukemia
Acute promyelocytic leukemia
Conditions associated with classical Sweet syndrome
Infection of upper respiratory and/or GI tract
Inflammatory bowel disease
Pregnancy
Classical Sweet syndrome most commonly occurs in
Women
Malignancy-associated Sweet syndrome is most often associated with
Acute myelogenous leukemia
Most frequently occurring cancers is Sweet syndrome patients with dermatosis-related solid tumors
Carcinomas if the genitourinary organs, breast and gastrointestinal tract
Important differentiator between Sweet syndrome and Behcet disease
HLA antigen analysis
B51 - Behcet disease
B54 - Sweet syndrome
Therapeutic mainstay for Sweet syndrome
Systemic corticosteroids
Other first-line systemic treatments for Sweet syndrome
Potassium iodide
Colchicine
Treatment for Sweet syndrome which may result in vasculitis and hypothyroidism
Potassium iodide
Drug-induced Sweet syndrome is most commonly associated with
Granulocyte colony-stimulating factor