Chapter 054. Skin Manifestations of Internal Disease (Part 15) doc

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

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

... 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 (T...

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 germinat...

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 sca...

Ngày tải lên: 06/07/2014, 20:20

... 54-7). Table 54-7 Causes of Acneiform Eruptions I. Primary cutaneous disorders A. Acne vulgaris Chapter 054. Skin Manifestations of Internal Disease (Part 6) a Migratory erythema ... syndrome have episodes of flushing of the head, neck, and sometimes the trunk. Resultant skin changes of the face, in particular telangiectasias, may mimic the clinical...

Ngày tải lên: 06/07/2014, 20:20

... angioma 1. Cirrhosis Chapter 054. Skin Manifestations of Internal Disease (Part 7) Telangiectasias (Table 54-8) In order to distinguish the various types of telangiectasias, it is ... configuration of the dilated blood vessels. Linear telangiectasias are seen on the face of patients with actinically damaged skin and acne rosacea, and they are found on the...

Ngày tải lên: 06/07/2014, 20:20

... 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 pigmentary dilution ... bleed. Hypopigmentation (Table 54-9) Disorders of hypopigmentation are often classified as either diffuse or localized. The classic example of diffuse hypopigmentation is oculocuta...

Ngày tải lên: 06/07/2014, 20:20

... 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...

Ngày tải lên: 06/07/2014, 20:20

... Pigmented actinic keratosis 2. Proliferation of melanocytes a. Lentigo b. Nevus c. Melanoma Chapter 054. Skin Manifestations of Internal Disease (Part 10) In tuberous sclerosis, the earliest ... they are a sign of systemic disease, and that setting is the sudden appearance of multiple lesions, often with an inflammatory base and in association with acro...

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

... "Vesicles/Bullae," below), the skin darkening is seen in sun-exposed areas and is a reflection of the photoreactive properties of porphyrins. The increased level of iron in the skin of patients with hemochromatosis ... metabolites. Actual deposits of a particular drug or metal in the skin are seen with silver (argyria), where the skin appears blue-gray in color...

Ngày tải lên: 06/07/2014, 20:20

... meningococcemia D. Acute graft-versus-host disease E. Kawasaki disease Chapter 054. Skin Manifestations of Internal Disease (Part 15) Several metabolic disorders are associated ... infection, and hepatomas. The differential diagnosis of PCT includes (1) porphyria variegata—the skin signs of PCT plus the systemic findings of acute intermittent porphy...

Ngày tải lên: 06/07/2014, 20:20

... Chapter 054. Skin Manifestations of Internal Disease (Part 17) Table 54-14 Causes of Urticaria and Angioedema I. Primary cutaneous disorders ... scratching of the skin. It is a common disorder, affecting ~5% of the population. Solar urticaria characteristically occurs within minutes of sun exposure and is a skin sign of one systemic disease erythropoie...

Ngày tải lên: 06/07/2014, 20:20

... vascular diseases of the extremities are reviewed in Chap. 243, as is Raynaud's phenomenon. Table 54-17 Causes of Cutaneous Ulcers I. Primary cutaneous disorders A. Peripheral vascular disease ... as opposed to the lesions of LCV, which are circular in outline. The irregular outline is indicative of a cutaneous infarct, and the size corresponds to the area of skin th...

Ngày tải lên: 06/07/2014, 20:20