skin_disease.id,skin_disease.ts,skin_disease.title,skin_disease.content 201,"2018-01-25 01:07:18","Pyoderma Gangrenosum","Pyoderma gangrenosum is a type of ulcerating neutrophilic dermatosis. The classic morphology of pyoderma gangrenosum is an ulcer with a violaceous rim and undermined border." 202,"2018-01-25 01:07:18","Raynaud's Phenomenon/Disease","Peripheral vasospasm can occur as an isolated disease entity (Raynaud’s disease) or in association with another disease process, such as scleroderma and other rheumatic diseases (Raynaud’s phenomenon)." 203,"2018-01-25 01:07:18",Rosacea,"Rosacea has four different clinical presentations: erythemato-telangiectatic, papulo-pustular, phymatous, and ocular." 204,"2018-01-25 01:07:18",Sarcoidosis,"Sarcoidosis is a complex multisystem inflammatory disease characterized by non-caseating granulomatous inflammation." 205,"2018-01-25 01:07:18",Scabies,"Scabies is associated with an infestation of the skin by an epidermal-dwelling mite, Sarcoptes scabiei. It is a highly contagious condition that is primarily transmitted through close contact and rarely through exposure to infested clothing, bedding, or other household items." 206,"2018-01-25 01:07:18","Sclerodermas (Linear Scleroderma, Morphea, Eosinophilic Fasciitis) and Lichen Sclerosus","These conditions are all related in that they may eventuate in cutaneous sclerosis. Scleroderma may be localized (morphea), linear, limited, or systemic." 207,"2018-01-25 01:07:18","Seborrheic Dermatitis","Seborrheic dermatitis is a chronic intermittent rash typically affecting the face, ears, scalp, and trunk." 208,"2018-01-25 01:07:18","Spider Bites","Most spider bites commonly result in mild, local inflammation but can result in localized tissue necrosis in severe cases." 209,"2018-01-25 01:07:18",Stings,"The order hymenoptera includes bees, wasps, hornets, and ants. Hymenoptera stings cause toxic and allergic reactions." 210,"2018-01-25 01:07:18","Sweet's Syndrome (Acute Febrile Neutrophilic Dermatosis)","Indurated, often painful, erythematous nodules are the characteristic skin lesion that marks Sweet’s syndrome." 211,"2018-01-25 01:07:18","Syphilis (Lues)","Syphilis is caused by infection by the bacterial spirochete, Treponema pallidum, which is sexually and vertically-transmitted." 212,"2018-01-25 01:07:18","Tuberculosis, Cutaneous","All patients with cutaneous tuberculosis should receive multidrug therapy as recommended in their community for active tuberculosis." 213,"2018-01-25 01:07:18",Urticaria,"Urticaria is a very common disease with a lifetime prevalence of approximately 20%." 214,"2018-01-25 01:07:18","Urticaria Pigmentosa / Mastocytosis","Mastocytosis can occur at any age, and may involve the skin, or affect internal organs including the bone marrow and liver/spleen/lymphatic tissues." 215,"2018-01-25 01:07:18","Varicella & Herpes Zoster","Varicella zoster virus (VZV) is a human herpesvirus (HHV3) that causes both primary varicella infection and herpes zoster." 216,"2018-01-25 01:07:18","Vascular Birthmarks","Vascular birthmarks are cutaneous vascular lesions present at, or shortly after, birth. They may be categorized as vascular tumors or vascular malformations." 217,"2018-01-25 01:07:18","Venous Stasis","Chronic venous insufficiency stems from the acquired incompetence of venous valves that prevent retrograde blood flow through the venous system, resulting in complications, including edema, prominent veins, stasis dermatitis, and ulcers." 218,"2018-01-25 01:07:18","Viral Exanthems","Viral exanthems are usually asymptomatic and self-limited, and therapy usually is not required." 219,"2018-01-25 01:07:18",Vitiligo,"Vitiligo is a common disorder of depigmentation that is marked by the histologic loss of epidermal melanocytes." 220,"2018-01-25 01:07:18",Warts,"Verrucae (warts) are common yet benign cutaneous lesions caused by human papillomavirus (HPV) that can be challenging to treat." 221,"2018-01-25 01:07:18",Xerosis,