20 Types of Skin Lesions: Causes and Pictures - Verywell Health
Mar 21, 2025 · 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.
All vesicular diseases produce a fever with vesicles that progress to erosions in the mouth, nares, muzzle, teats, and feet. These five diseases are clinically indistinguishable from each other, particularly in swine.
Skin Lesions: Pictures, Types, Causes, Treatment - Health
Apr 19, 2024 · Vesicles, tiny fluid-filled blisters, are usually no larger than 1 centimeter (cm). These skin lesions may develop in a rash-like formation, often alongside allergic reactions and...
Description of Skin Lesions - Dermatologic Disorders - Merck …
Vesicles are small, fluid-filled blisters < 10 mm in diameter. Vesicles are characteristic of herpes infections, acute allergic contact dermatitis, and some autoimmune blistering disorders (eg, dermatitis herpetiformis).
The Generalized Rash: Part I. Differential Diagnosis | AAFP
Mar 15, 2010 · In part I of this two-part article, tables listing common, uncommon, and rare causes of generalized rash are presented to help generate an inclusive differential diagnosis. The tables describe the...
Common Skin Rashes in Children | AAFP
Aug 1, 2015 · It is important to determine the type of lesions, such as macules, papules, vesicles, plaques, or pustules. Other important characteristics include location and distribution, arrangement, shape,...
Vesicles: Causes, Symptoms, and Diagnosis - Healthline
Feb 14, 2023 · Vesicles are small fluid-filled sacs or blisters that can appear on your skin. The fluid inside these sacs may be clear, white, yellow, or mixed with blood. Vesicles are fluid-filled lesions...
Chart 1: Acute, Generalized Vesicular or Pustular Rash Illness …
When a patient presents with an acute, generalized vesicular or pustular rash illness, institute airborne and contact precautions. Alert infection control on admission. Determine the patient’s risk of smallpox using the MAJOR and MINOR criteria.
Skin - Vesicle - Nonneoplastic Lesion Atlas - National Toxicology …
May 29, 2024 · Vesicles are small, circumscribed, subcorneal (intraepidermal) or subepidermal cystlike spaces that contain serous fluid (Figure 1 ). They represent detachment of damaged epithelium with the resulting space being filled by fluid. …
Vesicle containing pus (inflammatory cells) Plaque . Superficial elevated solid flat topped lesion, >1 cm . Papule . Superficial solid elevated, ≤0.5 cm, color varies . Vesicle . Circular collection of free fluid, ≤1 cm . Wheal . Edematous, transitory plaque, m ay last few hours . Crust . Dried serum or exudate on skin . Scale . Epidermal ...