Dermatological Manifestations of Systemic Diseases
Ass. Prof. ahmed alhuchamiM.B.CH.B. F.I.B.M.S.
The Skin in Diabetes Mellitus:1- Necrobiosis lipoidica.2- Diabetic dermopathy (shin spots).3- Neuropathic foot ulcers.4- Infections: candidal, staphylococcal, and non clostridial gangrene.5- Diabetic bullae.6- Stiff thick skin (diabetic cheiroarthropathy).7- Carotenodermia (yellow skin).8- Diabetic rubeosis of the face).9- Granuloma annulare.10- Pruritus.11- Eruptive xanthoma.12- Acanthosis nigricans.13- Skin tags.
THYROID DISEASES
Cushing Syndrome:
• Buffalo hump.
• Moon face.
• Striae distensae.
• Hirsutisim.
• Androgenic alopecia.
• Acneform eruption.
• Addisonian like pigmentation.
• Easy bruising.
Renal Disease
1- Pruritus and a generally dry skin.2- Pigmentation (earthy color).
3- Half-and-half nail (the proximal half is white and the distal is brownish).
4- Perforating disorders.
5- Pseudoporphyria.
6- Calciphylaxis.
Liver Disease:
1- Pruritus.
2- Jaundice.
3- Spider naevi.
4- Palmar erythema.
5- leukonychia (white nails).
6- Gynaecomastia.
7- Diffuse hyperpigmentation.
8- Xanthomas.
9- Hair loss and generalized asteatotic eczema.
10- Lichen planus.
11- Polyarteritis nodosa.
12- Porphyria cutanea tarda.