What are the 10 primary lesions?

Learn the 10 primary skin lesions, which include macule, papule, nodule, plaque, tumor, vesicle, pustule, bulla, wheal, and burrow. Skin lesions are relatively common and frequently arise due to localized skin injury. Primary skin lesions are color or texture alterations that occur at birth or develop over time.

What are examples of secondary skin lesions?

Examples of secondary skin lesions are scales, crusts, excoriations, erosions, ulcers, fissures, scars, and keloids. Scales, which are shed dead keratinized cells, occur with psoriasis and eczema. They’re irregular, flaky, and variable in size. Usually silver, white, or tan, they can be thick, thin, dry, or oily.

What are the primary and secondary skin lesions?

Primary skin lesions are those which develop as a direct result of the disease process. Secondary lesions are those which evolve from primary lesions or develop as a consequence of the patient’s activities.

What are the 3 types of skin lesions?

Primary skin lesions tend to be divided into three groups: Lesions formed by fluid within the skin layers: Examples include vesicles and pustules. Lesions that are solid masses: Examples include nodules and tumors. Flat lesions: Examples include patches and macules.

Is bulla primary or secondary?

Primary Lesions

The following definitions fall under the category of primary lesion: Vesicle: a fluid-filled blister which is less than 5mm in diameter, elevated above the level of the skin with well demarcated borders. Bulla: a large vesicle (greater than 5 mm in diameter)

What are the 7 different skin lesions?

What are the different types of primary skin lesions?
  • Blisters. Blisters are skin lesions filled with a clear fluid. …
  • Macules. Macules are small spots that are typically brown, red, or white. …
  • Nodules. …
  • Papules. …
  • Pustules. …
  • Rashes. …
  • Wheals.

Which is the most common benign skin lesion?

Seborrheic keratoses may be the most common benign tumor of the skin. Typically, they are scaly (hyperkeratotic), brown (hyperpigmented), often somewhat greasy plaques that vary in size and thickness and often appear to be stuck onto the skin surface (Fig. 1).

Is a mole a skin lesion?

There are several skin lesions that are very common and benign (non-cancerous). These conditions include moles, freckles, skin tags, benign lentigines, and seborrheic keratoses.

Which of the following is an example of a secondary lesion quizlet?

Examples: Eczema, Impetigo, herpes, scabs following abrasion. Examples: decubitus ulcers (pressure sores), stasis ulcers, chancres.

What are the characteristics of secondary skin lesions?

On the other hand, secondary skin lesions develop from the evolution of a primary skin lesion, either due to traumatic manipulation, such as scratching or rubbing, or due to its treatment or progression. Examples of secondary skin lesions include crusts, sores, ulcers, and scars.

What causes secondary skin lesions?

Secondary skin lesions are the result of irritated or manipulated primary skin lesions. For example, if someone scratches a mole until it bleeds, the resulting lesion, a crust, is now a secondary skin lesion.

Is a macule a secondary skin lesion?

Examples of primary lesions are papules, pustules, vesicles, nodules, plaques, macules, patches, and sometimes alopecia. Secondary lesions may be the result of the evolution or change that occurs to a primary lesion, or are the result of forces outside the skin such as trauma (scratching, chewing etc).

What is considered a secondary lesion?

Secondary lesions are those lesions that are characteristically brought about by modification of the primary lesion either by the individual with the lesion or through the natural evolution of the lesion in the environment.

What is a primary lesion definition?

PRIMARY LESION – A lesion directly associated with the disease process that is described with established dermatological terminology. Example: Macule, papule, patch, plaque, vesicle, bulla, and others.

Is a fissure a primary lesion?

Primary lesions

Epidermal collarette, scar, excoriation, erosion, ulcer, fissure, lichenification, hyperpigmentation, callus.

Which lesions are considered primary lesions quizlet?

A flat, circumscribed area that is a change in the color of the skin; less than 1cm in diameter; (freckles, flat moles (nevi), petechiae, measles, scarlet fever).

What is the size of primary skin lesions?

Primary lesions are those lesions that arise de novo and are therefore the most characteristic of the desease process. Bulla: a circumscribed, elevated fluid-filled lesion greater than 1 cm in size (e.g. epidermolysis bullosa, bullous impetigo).