Chapter 054 Skin Manifestations of Internal Disease (Part 9) ppt

... ultraviolet B. Chapter 054. Skin Manifestations of Internal Disease (Part 9) a Absence of melanocytes. b Normal number of melanocytes. c Platelet storage defect and restrictive lung disease secondary ... perifollicular macules of normal pigmentation are seen within areas of depigmentation. The basis of this leukoderma is unknown; there is no evidence o...

Ngày tải lên: 06/07/2014, 20:20

... Asso ciated with Parkinson's Skin biopsy Topic al glucocortico ids and imidazoles to psoriasis. It is also important to examine the skin carefully for a migration of the erythema and associated ... history of atopy, including Skin biopsy Topic al glucocortico ids, tacrolimus, pimecrolimu s, tar, and Cont act Local: Erythe ma, crusting, vesicles, and bulla...

Ngày tải lên: 06/07/2014, 20:20

... diseases A. Migratory 1. Erythema migrans 2. Urticaria (≤10% of cases) 3. Erythema gyratum repens 4. Erythema marginatum 5. Pustular psoriasis Chapter 054. Skin Manifestations of ... the scarring lesions of discoid lupus can be seen in patients with systemic lupus, in the majority of cases the disease process is limited to the skin. Less common causes of scar...

Ngày tải lên: 06/07/2014, 20:20

... tendency to bleed. Hypopigmentation (Table 54 -9) Disorders of hypopigmentation are often classified as either diffuse or localized. The classic example of diffuse hypopigmentation is oculocutaneous ... decreased activity will acquire some pigmentation of the eyes, hair, and skin as they age. The degree of pigment formation is also a function of racial background, and the...

Ngày tải lên: 06/07/2014, 20:20

... location as circular areas of erythema that can become bullous and then resolve as brown macules. The eruption usually appears within hours of administration of the offending agent, and common ... discoloration of the shins, hard palate, and face, while blue macules (often misdiagnosed as bruises) can be seen on the lower extremities and in sites of endocrine overactivity in t...

Ngày tải lên: 06/07/2014, 20:20

... but the base of the lesion is purpuric or necrotic, and it may develop into an ulcer (see "Purpura," below). Chapter 054. Skin Manifestations of Internal Disease (Part 14) e Also ... drugs. A rapid diagnosis of SSSS versus TEN can be made by a frozen section of the blister roof or exfoliative cytology of the blister contents. In SSSS the site of s...

Ngày tải lên: 06/07/2014, 20:20

... more often than those with Hodgkin disease, and occasionally, the skin nodules precede the development of extracutaneous non-Hodgkin lymphoma or represent Chapter 054. Skin Manifestations of Internal ... have the form of lupus that is limited to the skin. However, 2–10% of these patients eventually develop systemic lupus. Direct immunofluorescence of involved skin...

Ngày tải lên: 06/07/2014, 20:20

... Internal Disease (Part 1) Harrison's Internal Medicine > Chapter 54. Skin Manifestations of Internal Disease Skin Manifestations of Internal Disease: Introduction It is now a generally ... Reiter's disease e. Sarcoidosis d a Discussed in detail in Chap. 53. b Associated with chronic sun exposure and exposure to arsenic. Chapter 054....

Ngày tải lên: 06/07/2014, 20:20

... Chapter 054. Skin Manifestations of Internal Disease (Part 3) Drug-induced erythroderma (exfoliative dermatitis) may begin ... 25% of the cases of erythroderma were due to CTCL. The patient may progress from isolated plaques and tumors, but more commonly the erythroderma is present throughout the course of the disease ... stage of the disease. Alopecia (Tabl...

Ngày tải lên: 06/07/2014, 20:20

... associated diseases: hyperthyroidism, hypothyroidism, Topical anthralin; intralesional glucocorticoids; topical contact sensitizers Chapter 054. Skin Manifestations of Internal Disease (Part ... circular areas of hair loss, 2– 5 cm in diameter In extensive cases, coalescence of lesio ns and/or involvement of other hair- bearing surfaces The germinati...

Ngày tải lên: 06/07/2014, 20:20