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Stork bite

Contents of this page:

Illustrations

Stork bite
Stork bite
Neonate
Neonate

Alternative Names    Return to top

Salmon patch; Nevus flammeus

Definition    Return to top

A stork bite is a common type of birthmark seen in a newborn. It is most often temporary.

The medical term for a stork bite is nevus simplex. A stork bite is also called a salmon patch.

Causes    Return to top

Stork bites occur in about one third of all newborns.

A stork bite is due to a stretching (dilation) of certain blood vessels. It may become darker when the child cries or room temperature changes. It may fade when you push on it.

Symptoms    Return to top

A stork bite usually looks pink and flat. A baby may be born with a stork bite, or the birthmark may appear in the first months of life. Stork bites may be found on the forehead, eyelids, nose, upper lip, or back of the neck.

Exams and Tests    Return to top

A doctor can diagnose a stork bite simply by looking at. No tests are needed.

Treatment    Return to top

No treatment is needed. If a stork bite lasts longer than 3 years, it may be removed with a laser to improve the person's appearance.

Outlook (Prognosis)    Return to top

Most stork bites on the face go away completely in about 18 months. Stork bites on the back of the neck usually do not go away.

Possible Complications    Return to top

There are usually no complications.

When to Contact a Medical Professional    Return to top

All birthmarks should be examined by the health care provider during a routine well-baby examination.

Prevention    Return to top

There is no known prevention.

References    Return to top

Habif TP. Vascular tumors and malformations. In: Habif TP, ed. Clinical Dermatology. 4th ed. Philadelphia, Pa: Mosby Elsevier;2004:chap 23.

Update Date: 6/2/2009

Updated by: Neil K. Kaneshiro, MD, MHA, Clinical Assistant Professor of Pediatrics, University of Washington School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

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