Dermatology

Skin biopsy. This article covers punch, shave, and excisional techniques, specimen handling and fixation, and the role of biopsy in dermatology and oncology.

PRP therapy (platelet‑rich plasma therapy): Biological effects, classification, technique, indications, and contraindications. Learn more about the mechanisms of facial skin biostimulation and methods for treating alopecia.

Microneedling: mechanism of action, indications and technique. How controlled microinjuries stimulate dermal remodeling to treat scars, wrinkles, and alopecia.

Diascopy in Dermatology: Learn more about the procedure, indications, and how pressure differentiates hemorrhagic skin lesions from inflammatory ones.

The Wood's lamp in dermatology: principle, technique, indications, and fluorescence colors. Learn how UV diagnostics can help detect fungal infections and ringworm.

Primary morphologic elements are changes in the skin and mucous membranes resulting from pathologic processes. Description, classification and clinical manifestations of cavitary morphologic elements.

Primary morphological elements are changes in the skin and mucous membranes, induced by various pathological processes. Find the overview, classification, and clinical manifestations of primary morphological elements without cavity below.