Dilated pore
Winer's pore Winer's dilated pore dilated pore of Winer giant follicle enlarged solitary comedone Hair structure anomaly appearing as an enlarged, solitary comedone de Berker D, Goettman S, Baran R 2002 Subungual myxoid cysts clinical manifestations and response to therapy. Journal of the American Academy of Dermatology 46 3 394-398 Unknown neoplasm of the intraepidermal follicle and infundibulum of pilosebaceous apparatus
Bowenoid papulosis
Viral keratoses bowenoid papulosis of the penis bowenoid papulosis of the genitalia Human papillomavirus HPV -induced wart with histologic features of Bowen's disease HPV type 16 most common causative agent sometimes also occurring with viral types 18, 31, 32, 33, 34, 35, 39, 42, 48, 51, 52, 53, and 54 Solitary or multiple, pigmented papules with a flat-to-velvety surface lesions sometimes coalescing into plaques occur most commonly on the penile shaft or the external genitalia of females...
Centrofacial lentiginosis
Gastrointestinal nausea, vomiting, diarrhea Laboratory eosinophilia, elevated liver enzymes Bone marrow thrombocytopenia, neutro-penia Gastrointestinal pseudomembranous colitis Cephalosporin antibiotic Mechanism of action Inhibition of penicillin-binding proteins, which results in defective bacterial cell wall synthesis 250 mg, 500 mg tablet 125 mg per 5 ml, 250 mg per 5 ml suspension Aminoglycoside antibiotics oral contraceptives probenecid Hypersensitivity to drug class or component caution...
Benign pigmented purpura
Pigmented purpuric dermatitis pigmented purpuric eruption subgroups Schamberg disease progressive pigmentary dermatosis itching purpura of Loewenthal eczematid-like purpura of Doucas and Kapetanakis pigmented purpuric lichenoid dermatosis of Gougerot and Blum lichen aureus purpura annularis telangiectoides Majocchi disease Group of chronic diseases characterized by extravasation of erythrocytes in the skin with marked hemosiderin deposition Venous hypertension, exercise, and gravitational...
Atypical fibroxanthoma
Paradoxical fibrosarcoma pseudosarcoma pseudosarcomatous reticulohistiocytoma pseudosarcomatous dermatofibroma Rapidly enlarging tumor, arising in chronically sun-exposed skin, with histologic features suggesting a malignant connective tissue neoplasm, but usually benign clinical course Solar radiation and prior X-irradiation possible predisposing factors Firm, solitary, eroded or ulcerated papule or nodule on sun-exposed skin, particularly the ear, nose, and cheek most common in elderly...
Candidiasis
Candidiasis. Red, fissured plaque at the corner of the mouth Candidiasis. Red, fissured plaque at the corner of the mouth Skin and mucous membrane infections caused by Candida species Warm, moist parts of the body susceptible to infection host factors such as oral hygiene important in intraoral infection thrush primary immune defects in muco-cutaneous candidiasis endocrinopathies such as diabetes mellitus, Cushing's syndrome, Addison's disease, hypoparathy-roidism associated with recurrent...
Eosinophilic pustular folliculitis
Ofuji's disease Ofuji disease eosinophilic folliculitis HIV-associated eosinophilic fol liculitis HIV-related eosinophilic folliculitis, sterile eosinophilic pustulosis eosinophilic pustular dermatosis infantile childhood eosinophilic pustulosis of the scalp Recurrent follicular and non-follicular papules associated with tissue and peripheral eosinophilia Unclear possibly abnormal immunologic reaction to follicular pathogens Follicular-based erythematous papules and pustules, with or without...
Buruli ulcer
Chronic, necrotizing disease of the skin due to Mycobacterium ulcerans Inoculation of Mycobacterium ulcerans into the skin occurring via trauma organism produces mycolactone, an immunosuppres-sive, soluble, polyketide toxin with cyto-toxic properties Presenting as firm, nontender subcutaneous nodule within the next 1 to 2 months, area becomes fluctuant and forms a painless, undermined ulceration lesions with a scalloped border and a sloughing, necrotic base spontaneous healing after many months...
Endovascular papillary angioendothelioma of childhood
Dabska tumor malignant endovascular papillary angioendothelioma papillary intralymphatic angioendothelioma Low-grade angiosarcoma of the skin of children, with a distinctive histologic architecture of anastomosing vascular channels with intravascular papillary outpouchings Unclear cell of origin, but tumor marker studies suggest resemblance to lymphangi-oma Slow-growing, intradermal nodule that is violaceous, pink, or bluish-black in color Reactive angioendotheliomatosis benign intravascular...
Fluocinolone acetonide
Corticosteroids, topical, medium potency Fluconazole. Dermatologie indications and dosage Fluconazole. Dermatologie indications and dosage Candidiasis associated with hyperimmuno-globulin E syndrome 150 mg PO daily for 1-3 weeks, depending on therapeutic response 3-6 mg per kg PO once weekly for 1-3 weeks, depending on therapeutic response 3-6 mg per kg PO once weekly for 2-4 weeks 3-6 mg per kg PO once weekly for 3-6 weeks 3-6 mg per kg PO once daily for 6 weeks 150 mg PO once weekly for 3-6...
Epidermal nevus
Epidermal nevus. Flesh-colored verrucous nodule on the scalp Epidermal nevus. Flesh-colored verrucous nodule on the scalp Congenital hamartoma of embryonal ecto-dermal origin, classified on the basis of its main component, which may be keratinoc-ytic, sebaceous, sweat gland, or follicular Probable somatic mutation, which may reflect genetic mosaicism arises from pluripotential germinative cells of the basal layer of the embryonic epidermis possible dermal effect on growth Nevus verrucosus...
Benign migratory glossitis
Geographic tongue stomatitis areata migrans, erythema areata migrans Map-like appearance of the tongue resulting from irregular migratory denuded plaques on its surface Unknown results from the loss of papillae of tongue, giving areas of the tongue a flat surface, and the subsequent geographic appearance may be related to local trauma or irritants Irregular, smooth, red plaques on the dorsal surface of the tongue, rapidly changing in pattern surrounding the area of erythema and loss of filiform...
Eccrine hidradenoma
Clear cell hidradenoma clear cell myoepithelioma solid cystic hidradenoma Skin tumor of sweat gland origin with distinctive histologic appearance Solitary, dome-shaped papule or nodule, often attached to the overlying epidermis associated epidermal thickening or ulceration most common over scalp, face, and trunk Basal cell carcinoma squamous cell carcinoma dermatofibroma epidermoid cyst Hernandez-Perez E, Cestoni-Parducci R 1985 Nodular hidradenoma and hidradenocarcino-ma. Journal of the...
Erythromycin topical
Emgel Erycette EryDerm Erymax Erythra-Derm T-Stat Theramycin Staticin Topical macrolide antibiotic anti-inflammatory Inhibition of RNA-dependent protein synthesis by binding to the 50S subunit of the ribosome Cutaneous burning sensation, dryness, peeling, pruritus, erythema Erythromycin, systemic. Dermatologic indications and dosage Erythromycin, systemic. Dermatologic indications and dosage 30-50 mg per kg daily divided into 4 doses for 10 days 30-50 mg per kg daily divided into 4 doses for 4...
Brauers syndrome
Focal facial dysplasia hereditary symmetrical aplastic nevi of the temples Hereditary, focal pigmented nevi of the forehead and chin associated with either the absence of eyelashes or double rows of eyelashes and absence of sweat glands in the lesions Unknown autosomal dominant inheritance Hereditary, focal pigmented nevi, similar to forceps marks located on the forehead and chin absence of eyelashes or double rows of eyelashes and aplasia of the sweat glands in the lesions protuberant nose...
FavreRacouchot syndrome
Syndrome of Favre-Racouchot nodular cutaneous elastoidosis with cysts and comedones senile comedones solar comedones smoker's comedones Disorder characterized by multiple open and closed comedones in actinically damaged skin Unknown develops in individuals with a heavy smoking history and chronic exposure to ultraviolet light Multiple, bilaterally symmetrical, open and closed comedones in the periorbital and temporal areas occasionally noted in the lateral neck, postauricular areas, and...
Erosio interdigitalis blastomycetica
Erysipelas. Erythematous, edematous plaque on the central face Erysipelas. Erythematous, edematous plaque on the central face Skin infection involving the dermis and local lymphatics, usually caused by group A beta-hemolytic streptococci Bacterial infection, typically caused by group A Streptococcus Abrupt onset of illness with fever and chills, muscle and joint pain, nausea, headache skin change begins as small erythematous patch and progresses to red, indurated, shiny plaque raised, sharply...
Digitate dermatosis
Solitary large comedone on the face or trunk, most commonly the back lateral pressure yields keratinous material Epidermoid cyst trichoepithelioma solar comedone pilar sheath acanthoma sebaceous trichofolliculoma Expression of comedone contents, followed by electrodesiccation of the base surgical excision Toshitani A Imayama S, Urabe A, Kiryu H, Hori Y 1996 Hair cortex comedo. American Journal of Dermatopathology 18 3 322-325
Erythroplasia of Queyrat
Arises from squamous epithelial cells of the glans penis or inner lining of prepuce multiple contributing factors including chronic irritation urine, smegma , inflammation heat, friction, maceration and infection herpes simplex virus infection, human papillomavirus infection Minimally raised, erythematous plaques, which may be smooth, velvety, scaly, crusted, or verrucous ulceration or distinct papillomatous papules suggest progression to invasive squamous cell carci- Precancerous epithelial...
Cantu syndrome
Hypertrichotic osteochondrodysplasia Definition Hereditary syndrome consisting of congenital hypertrichosis osteochondrodysplasia leading to multiple skeletal defects and car-diomegaly Congenital hypertrichosis macrosomia at birth narrow thorax cardiomegaly wide ribs hypoplastic ischiopubic branches small obturator foramen bilateral coxa valga enlarged medullary canal Erlen-meyer-flask-like long bones generalized osteopenia Lazalde B, Sanchez-Urbina R, Nuno-Arana I, Bitar WE, de Lourdes...
Bacillary angiomatosis
Epithelioid angiomatosis bartonellosis bacillary ailuronosis disseminated cat-scratch disease Infection caused by closely related gramnegative bacteria, Bartonella henselae and Bartonella quintana, occurring mostly in immunocompromised patients Gram-negative bacillary infection results from exposure to flea-infested cats with B henselae and the human body louse for B quintana Globular angiomatous papules or nodules resembling pyogenic granulomas viola ceous nodules resembling Kaposi's sarcoma...