Dermatology Blog

This blog on dermatology is provided by Yellowstone Dermatology Associates. If you'd like us to cover certain topics, please let us know!

Boils—A Modern Take on the Plague of Egypt

Dr. Eric Maranda MD, FAAD

Before modern science could explain ancient phenomena, people turned to religion and faith for answers. The Bible has long provided guidance for many religions, but it is often underappreciated as a historical text with insights into medical afflictions.


Read More

Flower Power—The Versatility of Bloodroot

Dr. Eric Maranda MD, FAAD

In preparation for battle, Native American warriors often gathered together to apply war paint as a way to communicate their courage and skill on the battlefield.


Read More

Henna—A Temporary Body of Art

Dr. Eric Maranda MD, FAAD

Amidst joyous chatter, choreographed dances, and the aromas of South Asian food, a bride is joined by close friends in her childhood home as she delights in a once-in-a-lifetime celebration. As part of the festivities, a red-brown paste is expertly applied to her arms, hands, legs, and feet in intricate designs of leaves, flowers, and geometric shapes. This paste, otherwise known as henna, is an integral part of this timeless Mehndi ceremony.


Read More

Erythroplasia of Queyrat Treated by Laser and Light Modalities: A Systematic Review

Dr. Eric Maranda MD, FAAD

Erythroplasia of Queyrat (EOQ) is a squamous cell carcinoma in situ most commonly located on the glans penis or prepuce. EOQ accounts for roughly 10 % of all penile malignancies and may lead to invasive squamous cell carcinoma. Standard therapy includes local excision, partial or total penectomy, cryotherapy, and topical cytotoxic agents. Treatment of EOQ has proven to be challenging due to low response rates and recurrence. In addition, radical procedures can significantly affect sexual function and quality of life.


Read More

The Emperor’s Itch

Dr. Eric Maranda MD, FAAD

Standing with his right hand tucked inside his waistcoat, Napoleon I of France looks off in deep thought, in Jacques-Louis David’s 1812 painting Napoleon in His Study. Though this stance appears regal, there are speculations that this iconic pose was merely a facade for his scratching convenience.


Read More

Timely Diagnosis of Melanoma

Dr. Eric Maranda MD, FAAD

Dermatologists are tasked with a challenging, yet vital goal: take care of patients’ largest organ in the body — the skin. Part of this challenge involves educating the public about the risk of skin cancer and encouraging everyone to get their skin checked. In many communities around the United States and especially in areas like Montana, where many residents work outdoors in the agriculture industry and enjoy nature activities such as hiking and fishing, people are at higher risk of developing skin cancer due to years of sun exposure.


Read More

Keloidal Atypical Fibroxanthoma: Case and Review of the Literature

Dr. Eric Maranda MD, FAAD

Keloidal atypical fibroxanthoma (KAF) has recently been categorized as a variant of atypical fibroxanthoma. This paper will emphasize the importance of including KAF in both clinical and histological differential diagnosis of benign and malignant lesions which exhibit keloidal collagen and will also review the current literature on epidemiology, pathogenesis, histology, immunochemistry and treatments.


Read More

The Power to Heal

Dr. Eric Maranda MD, FAAD

Blood gushing out from skin that was ruthlessly sliced open; all of us have experienced a wound that needed healing. Wound healing is now its own field, and the United States alone has over 1000 wound healing centers.


Read More

Laser and Light Therapies for the Treatment of Nail Psoriasis

Dr. Eric Maranda MD, FAAD

Psoriatic involvement of the nail is notoriously refractory to conventional therapy. Nail psoriasis has a high incidence amongst patients with psoriasis. It remains a significant cosmetic problem and thus, has a significant impact on quality of life. More recently, light and laser therapies have emerged as modalities for treatment of nail psoriasis.


Read More


Copyright © Yellowstone Dermatology Associates. All rights reserved.