Nummular eczema

Nummular eczema 

Updated: 02/11/2021

© Jun Wang, MD, PhD
General features
  • “Coin-shaped” lesions confined to skin
  • Patients tend to have very dry skin
  • Most commonly on arms and legs
  • No specific pathological features
  • Clinical diagnosis
Pathogenesis
  • Unclear, environmental allergens may be involved
Clinical features
  • Start as pruritic papules, then form dry plaques with scales
  • Vesicles may form
  • Frequently accompanied with xerosis
Management
  • Rehydration of the skin
  • Repair of the epidermal lipid barrier
  • Reduction of inflammation
  • Treatment of any infection


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Contents

Pathology notes Jun Wang, MD, PhD 1. General information Frequently discussed syndromes Terms of dermatology Terms of hematology 2. Primary immunodeficiency disorders 3. Hemodynamic abnormalities Shock Thrombosis and embolism Bleeding disorders 4.  Benign blood cell disorders Anemia Benign white cell disorders 5. Hematopoietic neoplasms Lymphoid neoplasms Myeloid neoplasms Histiocytic neoplasms: Langerhans cell histiocytosis 6. Cardiovascular system Pulmonary hypertension Cardiovascular system tumors 7. Respiratory tract tumors 8. Gastrointestinal tract Congenital disorders Infectious gastroenteritis Oral cavity Esophagus Stomach Intestinal tumors Salivary glands Exocrine pancreas and gallbladder 9. Urinary system Kidney masses Lower urinary tract 10. Male reproductive system 11. Female genital tract 12. Breast 13. Endocrine organs Pituitary gland Adrenal gland Thyroid gland Parathyroid gland Endocrine pancreas...
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Anemia

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Lymphoid neoplasms

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