What causes a lace-like rash?

What causes a lace-like rash?

Researchers believe that mottled skin develops when there is a lack of blood flow to the skin. This may mean there is more deoxygenated blood under the skin’s surface, which is what causes the vivid web- or lace-like pattern. The medical name for this symptom is livedo reticularis.

What is a lacy reticular rash?

Livedo reticularis refers to various conditions in which there is mottled discolouration of the skin. It is described as being reticular (net-like, lace-like), as cyanotic discolouration surrounds pale central skin. The terminology of livedo reticularis may include: Cutis marmorata: physiological, variable livedo.

What does livedo reticularis look like?

Mottled skin, also called livedo reticularis, is skin that has patchy and irregular colors. The skin may have red and purple marks, streaks, or spots. It may also have a marbled appearance with different colors.

What Is Lacy skin?

Livedo reticularis is a common skin finding consisting of a mottled reticulated vascular pattern that appears as a lace-like purplish discoloration of the skin.

What does a lacy rash look like?

Looks like “slapped cheeks”. Followed by pink “lace-like” (net-like) rash of arms and legs. “Lacy” rash mainly is on thighs and upper arms/shoulders. Rash also is on chest and stomach in 50% of children.

What is a honeycomb looking rash?

Panniculitis. Panniculitis is an inflammation of the panniculus, the layer of fatty and fibrous tissue just beneath the outer layers of our skin. This layer of the skin looks like a honeycomb, with globules of fat separated by walls, or septae. Like most medical conditions, panniculitis can have many underlying causes.

What is the difference between livedo reticularis and livedo racemosa?

Livedo racemosa resembles idiopathic livedo reticularis but has a wider distribution (often found on trunk and buttocks as well as extremities) and its lesions are more irregular, broken, and circular. Of particular importance is the link with antiphospholipid antibody syndrome.

What is Sneddon’s syndrome?

Signs & Symptoms Sneddon syndrome is a slowly progressive disorder of small- and medium-sized arteries, which are the blood vessels that carry blood away from the heart. The disorder is characterized by blockages (occlusions) of the arteries that cause a reduction of blood flow to the brain and to the skin.

When is livedo reticularis a concern?

You have discolored, mottled skin along with other symptoms that concern you. Painful lumps develop in the affected skin. Sores develop in the affected skin. You also have a condition that affects the blood flow in your limbs.

What virus causes rash on neck?

Viruses that commonly cause exanthem rash include: Chickenpox (varicella-zoster virus). COVID-19 (coronavirus). Fifth disease (parvovirus B19).

What skin condition looks like honeycomb?

Vohwinkel syndrome is a disorder with classic and variant forms, both of which affect the skin. In the classic form of Vohwinkel syndrome, affected individuals have thick, honeycomb-like calluses on the palms of the hands and soles of the feet (palmoplantar keratoses) beginning in infancy or early childhood.

Does everyone get livedo reticularis?

Livedo reticularis is a common (and temporary) phenomenon in babies and in younger women who are exposed to cold temperatures, and in these cases it is completely benign. However, it can also be seen with several serious underlying medical conditions.

Is livedo reticularis an autoimmune disease?

Among autoimmune diseases, LR is most commonly associated with SLE, systemic sclerosis, and Sjögren’s disease, though it has also been reported in association with dermatomyositis and Still’s disease. Cases of LR in patients with rheumatoid arthritis should raise immediate concern for rheumatoid vasculitis.

What is Susac’s syndrome?

Susac syndrome is an autoimmune endotheliopathy, a disorder in which the body’s immune system mistakenly attacks the inside lining (endothelium) of the walls of the very tiny blood vessels that supply blood to the brain, retina, and inner ear.

Should I see a doctor for livedo reticularis?

See your health care provider if: The discolored, mottled skin doesn’t go away with warming. You have discolored, mottled skin along with other symptoms that concern you. Painful lumps develop in the affected skin.