Robert A. Schwartz, MD, MPH

Article

Pigmenting Purpuric Dermatoses: Striking But Not a Manifestation of COVID-19 Infection

Author:: Robert A. Schwartz, MD, MPH

Publish date: July 20, 2023

Dermatologists should be aware of the clinical presentations of pigmenting purpuric dermatoses (PPDs).

Article

Treatment Delay in Melanoma: A Risk Factor Analysis of an Impending Crisis

Author:: Robert A. Schwartz, MD, MPH

Publish date: May 5, 2021

Melanoma treatment delays (MTDs) have been linked to poor outcomes. More delays are seen in patients who are older than 50 years, female, nonwhite,...

Article

Botanical Briefs: Phytophotodermatitis Is an Occupational and Recreational Dermatosis in the Limelight

Author:: Robert A. Schwartz, MD, MPH

Publish date: April 12, 2021

Phytophotodermatitis (PPD) is a toxic reaction resulting from contact with a photosensitizing botanical chemical followed by exposure to solar or a...

Article

Shedding Light on Onychomadesis

Author:: Robert A. Schwartz, MD, MPH

Publish date: January 3, 2017

Onychomadesis is the proximal separation of the nail plate from the nail matrix due to a temporary cessation of nail growth. It can occur in childr...

Article

Neonatal and Infantile Acne Vulgaris: An Update

Author:: Robert A. Schwartz, MD, MPH

Publish date: July 9, 2014

Acne may present in neonates, infants, and small children. Neonatal and infantile acne vulgaris are not considered to be rare. The presentation of ...

Article

Rosacea in the Pediatric Population

Author:: Robert A. Schwartz, MD, MPH

Publish date: August 1, 2004

Rosacea is a condition of vasomotor instability characterized by facial erythema most notable in the central convex areas of the face, including th...

Article

Pityriasis Lichenoides

Author:: Robert A. Schwartz, MD, MPH

Publish date: January 1, 2000

No abstract available.