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    • Deprecated function: Return type of DatabaseStatementBase::execute($args = [], $options = []) should either be compatible with PDOStatement::execute(?array $params = null): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2246 of /var/www/webmd/apps/mdedge/htdocs/includes/database/database.inc).
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    Catalina Matiz, MD

    News

    What's the diagnosis?

    Author:
    Catalina Matiz, MD
    Publish date: October 17, 2023

    A teenage girl presents with lesions on her heels.

    • Read More

    News

    What's the diagnosis?

    Author:
    Catalina Matiz, MD
    Publish date: August 18, 2023

    A 4-month male presents with a rash on the scalp, torso, and diaper area.

    • Read More

    News

    A 7-year-old male has a bumpy rash on the chin for several months

    Author:
    Catalina Matiz, MD
    Publish date: June 12, 2023

    A 7-year-old male presents with a bumpy rash on the chin present for several months.

    • Read More

    Opinion

    A 7-month-old male presents with pustules and inflamed papules on the scalp and extremities

    Author:
    Catalina Matiz, MD
    Publish date: April 18, 2023

    A 7-month-old male presents with pustules and inflamed papules on the scalp and extremities.

    • Read More

    Opinion

    An 11-year-old boy presents with small itchy bumps on the wrists, face, arms, and legs

    Author:
    Catalina Matiz, MD
    Publish date: February 13, 2023

    An 11-year-old boy presents with small, itchy bumps on his face and extremities.

    • Read More

    Opinion

    A 17-year-old male was referred by his pediatrician for evaluation of a year-long rash

    Author:
    Catalina Matiz, MD
    Publish date: December 13, 2022

    It is very important to make a timely diagnosis and treat the lesions early as it may leave long-lasting dyspigmentation and scarring.

    • Read More

    Opinion

    An infant with a tender bump on her ear

    Author:
    Catalina Matiz, MD
    Publish date: October 19, 2022

    An infant is referred for a tender bump on her ear.

    • Read More

    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
    Publish date: August 16, 2022

    The clinical features are of an erythematous linear serpiginous plaque that is pruritic and can progress from millimeters to centimeters in size...

    • Read More

    Opinion

    Adolescent female with rash on the arms and posterior legs

    Author:
    Jennifer Laborada
    Catalina Matiz, MD
    Publish date: June 17, 2022

    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.

    • Read More

    Opinion

    A 14-year-old male presents to clinic with a new-onset rash of the hands

    Author:
    Catalina Matiz, MD
    Margaret Appiah
    Publish date: April 15, 2022

    A 14-year-old male presented to clinic with a new onset rash of the hands.

    • Read More

    Opinion

    A 19-month-old vaccinated female with 2 days of rash

    Author:
    Catalina Matiz, MD
    Elana Kleinman
    Publish date: February 15, 2022

    Female toddler presents with a progressive rash, although she is otherwise asymptomatic.

    • Read More

    Opinion

    What is the diagnosis?

    Author:
    Catalina Matiz, MD
    Publish date: December 10, 2021

    A 35-day-old female was referred to our pediatric dermatology clinic for evaluation of a red lesion on the right arm.

    • Read More

    Opinion

    Teen boy’s knee lesion has changed

    Author:
    Catalina Matiz, MD
    Publish date: October 20, 2021

    A teen boy has a violaceous circular plaque on his left knee.

    • Read More

    Opinion

    What’s under my toenail?

    Author:
    Catalina Matiz, MD
    Publish date: August 17, 2021

    A 13-year-old female was seen by her pediatrician for a lesion that had been on her right toe for about 6 months.

    • Read More

    Opinion

    An otherwise healthy 1-month-old female presents with lesions on the face, scalp, and chest

    Author:
    Catalina Matiz, MD
    Ayan Kusari
    Publish date: June 15, 2021

    A 1-month-old female infant presented to the dermatology clinic with a 3-week history of recurrent skin lesions on the scalp, face, and chest.

    • Read More

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