What are macules medical term?

What are macules medical term?

Macule: Macules are circumscribed alterations in skin color. The skin surface is neither. elevated or depressed in relation to the surrounding skin.

What is a skin macule?

Macules are flat, nonpalpable lesions usually < 10 mm in diameter. Macules represent a change in color and are not raised or depressed compared to the skin surface. A patch is a large macule.

What is an example of a macule?

Macules: Macules are flat skin lesions. They are small (less than one centimeter in diameter) and may be brownish or reddish. Freckles and flat moles are examples of macules. A macular rash is commonly seen in measles.

What are macules and papules?

The name is a blend of the words “macule,” which are flat discolored skin lesions, and “papule,” which are small raised bumps. These skin lesions are usually red and can merge together. Macules that are bigger than 1 centimeter are considered patches, while papules that are merged together are considered plaques.

What does Onych mean in medical terms?

A finger nail, a toenail. [G. onyx, nail]

Are Macules harmful?

Macules: Macules are smaller skin lesions, mostly in brown, white and red. Common examples of macules are moles and freckles. These skin lesions are not dangerous by themselves but can pose a threat when evolving over time.

What can cause Macules?

What causes macules?

  • vitiligo.
  • moles.
  • freckles.
  • sun spots, age spots, and liver spots.
  • post-inflammatory hyperpigmentation (such as that which occurs after acne lesions heal)
  • tinea versicolor.

What is the meaning of Onychoptosis?

Onychoptosis is the periodic shedding and falling of one or more nails, in whole or part. It can be seen after fever, trauma, adverse reaction to medications, and in systemic illnesses including syphilis (syphilitic onychia).

What does Keratogenesis mean?

: capable of inducing proliferation of epidermal tissues.

What is ecchymosis dermatology?

Ecchymosis occurs when blood leaks from a broken capillary into surrounding tissue under the skin. This causes discoloration. As the tissue heals, the area of ecchymosis may change from purple or blackish blue to yellow or green. Ecchymosis will typically take between 1 and 3 weeks to resolve.

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