Dr. Michael D Zanolli M.D.

Epidermoid cysts are small, harmless bumps seen under the skin in different parts of the body. Sebaceous cysts are small bag like cysts filled with oily secretions affecting the oil glands. These cysts are less common and affect the sebaceous glands in the body. The sac-like structures often develop...

What is Ringworm? Ringworm is a fungal skin disease. The fungi live on the skin surface and skin follicle. They feed on dead skin tissue and hair. The most predominant fungus that can cause ringworm is Microsporum canis, which can affect the superficial layer of hair, nails, and skin. Medically,...

Introduction to Maculopapular RashA maculopapular rash is a lesion that can appear as flat or raised skin. The name “maculopapular” itself is a blend of two words: “macule” meaning flat, discolored skin lesions, and “papule”, which means a small, raised bump. The skin lesions can merge...

Scalp psoriasis is a skin condition that causes reddish, scaly patches on the scalp that sometimes spread to the face and neck. A number of patches may be produced on the scalp or may spread over the scalp completely. This type of psoriasis is very common and most of the people who have scalp...

What is petechia?The definition of petechia falls under the category of hemorrhaging. A petechia, or more commonly used in Latin plural, petechiae, are microscopically small dots which appear beneath the skin surface in red, brown or purple color. We refer to them in plural because they are barely...

Laser resurfacing is a cosmetic procedure that removes layers of the skin, and allows new skin to take its place. The new skin is supposed to look more youthful. In this technique, a short pulsating stream of laser is focused on the uneven skin. It is also known by other names including laser peel,...