News

A 7-Year-Old Boy Presents With Dark Spots on His Scalp and Areas of Poor Hair Growth
- Author:
- Catalina Matiz, MD
The scalp shows scale with associate brown papules and areas of alopecia. Trichoscopy reveals corkscrew hairs, back dots, and perifollicular...
News

A 7-Month-Old Female Presented With Nail Changes
- Author:
- Catalina Matiz, MD
The parents reported no history of trauma to the nails.
News

A 7-year-old female presents with persistent pimples on the nose and cheeks for approximately 1 year
- Author:
- Catalina Matiz, MD
- Danny Lee, BA, BS
A 7-year-old female presents with persistent pimples on the nose and cheeks.
News

A 16-Year-Old Female Presents With Multiple Areas of Hair Loss on the Scalp
- Author:
- Catalina Matiz, MD
A 16-year-old female was referred to the dermatology clinic for evaluation of multiple areas of hair loss on the scalp.
Quiz

An 8-Year-Old Male With Asymptomatic Brown Rough Plaques on the Dorsum of the Right Hand and Fingers, Accompanied by Widening of the Knuckles
- Author:
- Catalina Matiz, MD
An 8-year-old boy presents with asymptomatic brown rough plaques on the dorsum of the right hand and several fingers.
Opinion

An 18-month-old male presents with a red mark on the forehead and nose
- Author:
- Catalina Matiz, MD
Dysregulated immune responses leading to endothelial injury, subsequent activation of fibroblasts and myofibroblasts, and excessive collagen...
News

What's the diagnosis?
- Author:
- Catalina Matiz, MD
A teenage girl presents with lesions on her heels.
News

What's the diagnosis?
- Author:
- Catalina Matiz, MD
A 4-month male presents with a rash on the scalp, torso, and diaper area.
News

A 7-year-old male has a bumpy rash on the chin for several months
- Author:
- Catalina Matiz, MD
A 7-year-old male presents with a bumpy rash on the chin present for several months.
Opinion

A 7-month-old male presents with pustules and inflamed papules on the scalp and extremities
- Author:
- Catalina Matiz, MD
A 7-month-old male presents with pustules and inflamed papules on the scalp and extremities.
Opinion

An 11-year-old boy presents with small itchy bumps on the wrists, face, arms, and legs
- Author:
- Catalina Matiz, MD
An 11-year-old boy presents with small, itchy bumps on his face and extremities.
Opinion

A 17-year-old male was referred by his pediatrician for evaluation of a year-long rash
- Author:
- Catalina Matiz, MD
It is very important to make a timely diagnosis and treat the lesions early as it may leave long-lasting dyspigmentation and scarring.
Opinion

An infant with a tender bump on her ear
- Author:
- Catalina Matiz, MD
An infant is referred for a tender bump on her ear.
Opinion

A 9-year-old girl was evaluated for a week-long history of rash on the feet
- Author:
- Catalina Matiz, MD
- Alix Jessika Valderrama, MD
The clinical features are of an erythematous linear serpiginous plaque that is pruritic and can progress from millimeters to centimeters in size...
Opinion

Adolescent female with rash on the arms and posterior legs
- Author:
- Jennifer Laborada
- Catalina Matiz, MD
A 15-year-old otherwise healthy female was evaluated for a rash on the arms and posterior legs that had been present on and off for 6 months.