What are Petechiae?
petechia are circular , minuscule reddish or purplish colored blotches or marks , which appear on the skin . Petechiae are about pinpoint in size and they depend like berth on the skin . The cause of petechiae is nonaged bleeding , i.e. localized bleeding beneath the skin . petechia can also resemble a rash ; however , they ordinarily appear in clusters . The berth of petechiae commonly come along on skin of the legs , but they can also seem or go around to other parts of the body . Petechiae are often harmless and do not require any treatment and resolve on their own without need treatment in just a few days . However , in cases where the petechiae does not disappear or answer and continues to persist and there are other symptom along with them , then medical service should be seek .
The causal agency of Petechiae on the leg is often bleeding or bleeding , which contribute the color to these office , such as carmine , brownish or purpleness in color . If the petechiae appear in cluster , then they resemble a skin rash on the leg .
Petechiae whether they appear on legs or other areas of the organic structure will generally feel flat to disturb and will not lose color upon pressure . In some showcase , the appearance of petechiae will be in parts , such as the oral fissure or the lid .
If a someone has deeper bleeding or else of superficial bleeding under the skin , then the spots will be larger and are know as bruises . petechia can be differentiate from extremely prominent stock watercraft by software of press to the spot . If the redness is due to the large blood vas , then the color will temporarily disappear with imperativeness , whereas in petechiae , the reddish color will not vanish with diligence of pressure .
If the Petechiae seem during an malady then it is a different sheath . If there is any bacteria present in the rake vessels , especially Meningococcus , which is the cause of spinal meningitis , then this circumstance can originate in the conformation of petechia . In such casing , it is imperative to seek straightaway medical care , as such eccentric of petechiae in a child or adult is an indication of an passing fatal character of sepsis , even if the adult or the child does not come out ill whatsoever .
What Causes Petechiae on Legs?
The causes of petechiae on legs are various and include trauma , allergic reaction , pressure and haemorrhage .
Petechiae on Legs Caused Due to Trauma / Injury : Trauma is the primary effort of petechiae musca volitans on the leg , as well as other parts of the body . If there is program program of excessive force or force per unit area to the eubstance tissue paper , then this stress causes the development of the petechia spots . accidental injury to the blood capillary tube on skin can lead in hemorrhage , which causes leak of red origin cells from the capillaries resulting in their collection beneath the skin , which is fuck as petechia . Accumulation of descent beneath the pelt after an injury can be more , especially if there is no gash or opening beneath the surface of the skin for the blood to escape .
Petechiae on Legs Caused Due to medication : There are certain medications , which make sensitised reactions resulting in appearance of petechiae on the skin . Petechiae can also acquire as side effects of sealed medications , such as Empirin , heparin , warfarin and cortisone .
Fever Causing Petechiae on Legs : person who are suffering from fever are more likely to develop petechia . The cause of this is often related to Meningococcus bacterium in the descent .
Petechiae on Legs Caused Due to genus Cancer : Bone marrow cancer and leukemia are fatal aesculapian condition , which lower the platelet count . This is regard as a major movement of petechiae .
Cancer Treatment Can Cause Petechiae on Legs : Petechiae can also develop on the legs as an adverseeffect of chemotherapyand radiation therapy for treat cancer .
Thrombocytopenia Can stimulate Petechiae on Legs : Thrombocytopenia is a disease which occur due to decreased levels of platelet in the body and cause appearance of petechiae . Thrombocytopenia can also occur as a result of side effects of medicines , which a person adopt when suffering from an infection . This impairs the single-valued function of the blood platelet leading to development of petechiae .
Other Causes of Petechiae on peg : Some of the other suit for development of petechia on the legs include autoimmune disease and viral infections .
What are the Symptoms or Characteristics of Petechiae on Legs?
Color of Petechiae on Legs : The color of petechia on legs initially appears as ruddy , but over the time changes to bluish or purplish color . In the last stages , the petechiae spot change color to dark blue or a dark purple . The vividness of petechia spots is usually red in the beginning then changes to chocolate-brown and then purple . Sometimes , due to oxidation of blood , the petechiae spots appear as chocolate-brown or dark purpleness .
Size of Petechiae on wooden leg : The size of it of the petechiae office is around 1 to 2 mm . In later stage , the size of the petechiae spots does not pass more than 0.5 cm in size .
Appearance of Petechiae on Legs : In the initial stage of the petechia spots , they pass sparsely but gradually as their appearance and number gain they incline to cluster together . The petechiae after their initial visual aspect on the legs can after be look on other function of the consistency such as ankle , thigh , facial expression , articulatio humeri and back . petechia on expression or facial petechiae are principally caused from crying , coughing or cast with formation of red spots over the tegument of the face , such as the region wall the eyes .
grain : Petechiae are flat to touch and are not raised or elevated like rashes . Petechiae are categorical because they develop beneath the aerofoil of the cutis and do not change color or blanch when pressure is applied on them .
How is Petechiae on Legs Treated?
Treatment for Petechiae on Legs is done by treating the underlying cause of these blotches and these let in :
Treating Petechiae on Legs With Change in Medication : If the crusade is a sure medicament , then the patient demand to consult their MD to see what changes could be made regarding that medicine , whether the dose could be interchange or if the medication needs to be stopped .
antibiotic drug : antibiotic are prescribed if the causa of Petechiae on Legs is an transmission .
Platelet blood transfusion to Treat Petechiae on leg : If the suit of Petechiae on Legs is combat injury to the blood capillaries , then treatment methods comprise of use of ice and platelet transfusion .
Surgery to Treat Petechiae on leg : Surgery is necessitate if the visual aspect of Petechiae on Legs is due to malignant conditions such as leukemia or cancer .
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