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 is a macule How is it different than a papule?
If the lesion is flat, then it will be either a macule or patch. A macule is a flat lesion smaller than 1 cm and a patch is a flat lesion larger than 1 cm. Elevated lesions are either solid or fluid-filled. Solid lesions can be described as either a papule, plaque, nodule, or wheal.
Why are scabs appearing on my body?
Scabs are a common symptom of skin infections, immune system skin disorders, and injury. Scabs result from the healing process, in which new skin grows over damaged skin. They may occur in conditions affecting one area of skin alone, or along with more generalized conditions, such as shingles, chickenpox, or eczema.
What does Macule look like?
A macule is a flat, distinct, discolored area of skin less than 1 centimeter (cm) wide. It doesn’t involve any change in the thickness or texture of the skin. Areas of discoloration that are larger than or equal to 1 cm are referred to as patches.
What is a crust skin lesion?
Crust: A crust or a scab is a type of skin lesion that forms over a scratched, injured or irritated primary skin lesion. It is formed from the dried secretions over the skin. Ulcer: Ulcers are a break in the continuity of the skin or mucosa. Skin ulcers are caused by an infection or trauma.
What is a nodule skin lesion?
Skin nodules are slightly elevated lesions on or in the skin. They are larger than papules – over 5 mm in diameter. The depth of the lesion is more significant than the width. Some are free within the dermis. Some are fixed to skin above or subcutaneous tissue below.
What does a sarcoid granuloma look like?
Plaque sarcoidosis often looks like a scar Some people have one patch, but it’s also possible to have many patches. Whether you have one patch or many, they tend to be reddish-brown or violet. If a patch feels scaly, it can look like psoriasis or lichen planus.