WebThe petechial and coalescing rash (Figure 1) was non-blanching, mildly tender and palpable. The rest of the clinical examination was unremarkable. Figure 1. Rash on the lateral aspect of the patient’s left ankle ... Other differential diagnoses for the rash include: 1,2. haematological conditions, such as coagulation and platelet disorders ... WebThe medical records of patients who demonstrated palatal petechiae on physical examination were reviewed for signs of infection, a clinical history of trauma, and laboratory results that could indicate other causes of petechiae. Results: Twenty-three patients had documented palatal petechiae on physical examination (ages 5-16, 13/23 [57%] male).
Petechiae: Causes and treatments - Medical News Today
Web1. jún 2024 · A maculopapular, purpuric, or petechial rash develops in about 75% of the patients and is generally on the peripheral extremities within a few days of fever onset. Over 50% of patients eventually develop migratory polyarthralgias. The mortality rate of untreated rat bite fever is approximately 10%. 3,4 WebPatients with a petechial or purpuric eruption, fever, and altered sensorium represent a medical emergency; the differential diagnosis is listed in Box 24.1. Between 50% and 75% of children with meningococcemia have a purpuric or petechial rash, principally on the trunk and lower extremities ( Figs 24.5, 24.6, and 24.7 ). in house fly zapper
Causes of Petechial Rash - Differential Diagnosis Algorithm
WebPetechiae are pinpoint hemorrhages that occur in subcutaneous or submucosal tissues in a wide variety of conditions. Because of their diversity, the differential diagnosis of oral mucosal petechial hemorrhages is complex. The authors report a case of palatal petechial hemorrhages secondary to episod … WebConversely, a child with a petechial rash, which is confined to the distribution of the superior vena cava, is unlikely to have meningococcal disease. Outpatient therapy in this context is appropriate. In other children, a reasonable approach would be to draw blood for culture and C-reactive protein (CRP) while administering antibiotics. Web25. jún 2024 · Petechiae may be caused by any of a number of fungal, viral and bacterial … in-house focus