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Congenital dermal sinus. The schematic representation of a dermal tract as a predisposing factor for intramedullary spinal cord abscesses. [1] Congenital dermal sinus is an uncommon form of cranial or spinal dysraphism. [2] [3] It occurs in 1 in 2500 live births. [3] It occurs as a dermal indentation, found along the midline of the neuraxis and ...
Erythema toxicum neonatorum is a common, non-threatening rash in newborns. [1] [2] It appears in 4-70% of newborns within the first week of life, and it typically improves within 1–2 weeks. [2] [3] [4] It only occurs during the newborn period, but may appear slightly later in premature babies. [2] [5] The rash has a variable appearance.
Skin tag. A skin tag, or acrochordon ( pl.: acrochorda ), is a small benign tumor that forms primarily in areas where the skin forms creases (or rubs together), such as the neck, armpit and groin. They may also occur on the face, usually on the eyelids. Though tags up to half an inch (12.7 mm) long have been seen, [2] they are typically the ...
Goldenhar syndrome is a rare congenital defect characterized by incomplete development of the ear, nose, soft palate, lip and mandible on usually one side of the body. Common clinical manifestations include limbal dermoids, preauricular skin tags and strabismus. [1] It is associated with anomalous development of the first branchial arch and ...
Pediatrics. Neonatal herpes simplex, or simply neonatal herpes, is a herpes infection in a newborn baby caused by the herpes simplex virus (HSV), mostly as a result of vertical transmission of the HSV from an affected mother to her baby. [1] Types include skin, eye, and mouth herpes (SEM), disseminated herpes (DIS), and central nervous system ...
Ichthyosis lamellaris. Ichthyosis lamellaris has an autosomal recessive pattern of inheritance. Specialty. Medical genetics. Usual onset. Present at birth. Causes. Genetics. Lamellar ichthyosis, also known as ichthyosis lamellaris and nonbullous congenital ichthyosis, is a rare inherited skin disorder, affecting around 1 in 600,000 people.
Neonatal acne. Neonatal acne. Other names. Acne infantum, acne neonatorum, [1] and neonatal cephalic pustulosis [2] An infant with neonatal acne on the face, especially the forehead. Specialty. Dermatology. Neonatal acne, also known as acne neonatorum, is a type of acne that develops in newborns, typically before 6 weeks of life. [3] It ...
Preauricular sinuses and preauricular cysts are two common congenital malformations. Each involves the external ear. The difference between them is that a cyst does not connect with the skin, but a sinus does. [3] Frequency of preauricular sinus differs depending the population: 0.1–0.9% in the US, 0.9% in the UK, and 4–10% in Asia and ...
The congenital melanocytic nevus appears as a circumscribed, light brown to black patch or plaque, potentially very heterogeneous in consistency, covering any size surface area and any part of the body. As compared with a melanocytic nevus, congenital melanocytic nevi are usually larger in diameter and may have excess terminal hair, a condition ...
Dermatology, pediatrics. Transient neonatal pustular melanosis (TNPM), also known as pustular melanosis, is a type of neonatal pustular eruption that is a transient rash common in newborns. It is vesiculopustular rash made up of 1–3 mm fluid-filled lesions that rupture, leaving behind a collarette of scale and a brown macule. [3]