What causes macular erythematous rash?

What causes macular erythematous rash?

A maculopapular rash is a marker for many diseases, allergic reactions, and infections. Most of the time, the cause is a viral infection. See a doctor if you have a maculopapular rash. The rash could indicate a serious disease.

What rash is similar to scarlet fever?

The overwhelming majority of cases of scarlet fever are caused by group A beta-hemolytic streptococci (GABHS). Other bacteria can cause a pharyngitis and similar rash, such as Staphylococcus aureus, Haemophilus influenzae, Arcanobacterium haemolyticum, and Clostridium species.

What rash looks like roseola?

Both roseola and measles may look similar in appearance as they usually present with a maculopapular rash. However, roseola rash is usually more pink-red, while measles rash is more red-brown. While it may be easy to confuse the two, other features help to differentiate between roseola and measles.

What disease causes macular rash?

This type of rash is common in several diseases and medical conditions, including scarlet fever, measles, Ebola virus disease, rubella, secondary syphilis (Congenital syphilis, which is asymptomatic, the newborn may present this type of rash), erythrovirus (parvovirus B19), chikungunya (alphavirus), zika, smallpox ( …

What is macular erythematous?

Macular erythema –> roseola. (Science: paediatrics) also called baby measles. This is a nonserious but common childhood viral infection that starts with a high fever and swollen lymph glands.

What does a vesicular rash look like?

Vesicle is an important term used to describe the appearance of many rashes that typically consist of or begin with tiny-to-small fluid-filled blisters. Pemphigus is classified as one of the blistering diseases. These is a close-up picture of typical lesions. Very small blisters are called vesicles.

Can Kawasaki disease be mistaken for scarlet fever?

The illness presents with several symptoms common to a variety of other childhood diseases and infections and is therefore often misdiagnosed, particularly as scarlet fever. Kawasaki Disease is a serious disease which if untreated can cause coronary artery damage.

What is the difference between roseola and scarlet fever?

The characteristic rash usually appears within 12 to 48 hours—while the fever is still present (unlike roseola and fifth disease, in which the fever usually has subsided before the rash appears). The rash is usually red and has the feel of coarse sandpaper. It fades briefly when you press on it.

What is vesicular rash?

A vesicular rash occurs when there are vesicles in the area of your rash. Most vesicular rashes are harmless and will go away, but there are some serious diseases that can cause vesicular rashes.

Can a rash be a differential diagnosis?

Differential Diagnosis. The causes of a generalized rash are numerous, but most patients have common diseases (Table 1).12–26 Many common rashes improve spontaneously or with simple measures, such as discontinuing a medication. Life-threatening rashes are rare in the United States, so they can be easily missed because they are not considered.

Who is the author of the differential diagnosis of itchy skin?

Print The differential diagnosis of itchy skin Author: A/Prof Amanda Oakley, Dermatologist, Hamilton, New Zealand, February 2016. The differential diagnosis of itchy skin — codes and concepts open Synonyms: Causes of pruritus Categories: Systemic disorder,Eczema or dermatitis,Scaly disorder,Immune disorder,Reaction to external agent

What are the signs and symptoms of erythema infectiosum?

Erythematous “slapped cheek” rash followed by pink papules and macules in a lacy, reticular pattern May be confused with scarlet fever; the slapped cheek rash can differentiate erythema infectiosum Facial rash lasts 2 to 4 days; lacy, reticular rash may last 1 to 6 weeks

What does a generalized rash look like?

The Generalized Rash: Part I. Differential Diagnosis. Some generalized rashes have distinctive features that allow immediate recognition, such as psoriasis (silvery white scale on the knees and elbows), pityriasis rosea (herald patch), and atopic dermatitis (lichenified skin in flexural areas).