The rash that becomes purpuric, petechial, hemorrhagic, or …
Scarlatiniform or “capillary toxic” eruptions present with tiny petechial macules on the background of diffuse redness and/or swelling of the skin or blurry red confluent edematous papules; tropical viral hemorrhagic fevers such as Ebola and Marburg hemorrhagic fevers, dengue, yellow fever, Crimean-Congo fevers, and others, which may start ...
Toxic Shock Syndrome - StatPearls - NCBI Bookshelf
2023年8月7日 · Toxic shock syndrome (TSS) is an acute-onset illness characterized by fever, hypotension, sunburn-like rash, and end-organ damage. TSS was classically associated with high absorbency tampon use in menstruating women until eventually, these were taken off the market.
Toxic Epidermal Necrolysis (TEN) - Medscape
2024年12月18日 · Toxic epidermal necrolysis (TEN) is a potentially life-threatening dermatologic disorder characterized by widespread erythema, necrosis, and bullous detachment of...
Hematologic Disorders - PMC
Sickle cell disease is a heterogeneous group of defects of hemoglobin synthesis, all of which can cause clinically significant illness due to sickling of red cells. Sickle hemoglobin (Hb S) is less soluble when deoxygenated and forms polymers that precipitate inside the RBCs, leading to membrane abnormalities, decreased deformability, and ...
Imaging Patterns of Toxic and Metabolic Brain Disorders
2019年10月7日 · Toxic and metabolic brain disorders manifest secondary to derangements of a well-balanced environment encompassing metabolic substrates, neurotransmitters, electrolytes, physiologic pH levels, and blood flow, either by endogenous malfunctions or …
Toxic epidermal necrolysis and Stevens-Johnson syndrome
Toxic epidermal necrolysis (TEN) and Stevens Johnson Syndrome (SJS) are severe adverse cutaneous drug reactions that predominantly involve the skin and mucous membranes. Both are rare, with TEN and SJS affecting approximately 1or 2/1,000,000 annually, and are considered medical emergencies as they are potentially fatal.
Toxic Epidermal Necrolysis (TEN) Clinical Presentation - Medscape
2024年12月18日 · Toxic epidermal necrolysis (TEN) is a potentially life-threatening dermatologic disorder characterized by widespread erythema, necrosis, and bullous detachment of the epidermis...
In these two very common conditions, the distribution of the lesions is asymmetric. The hemorrhagic appearance could be a consequence of the toxins produced by the pathogens or just attributable to a concomitant anticoagu-lant therapy; likewise, a skin necrosis of any etiology might initially become visible as a hemorrhagic area.
Dengue Hemorrhagic Fever/Dengue Shock Syndrome - Infectious Diseases …
Dengue hemorrhagic fever, which has also been called Philippine, Thai, or Southeast Asian hemorrhagic fever, frequently requires prior infection with the dengue virus. Dengue hemorrhagic fever is an immunopathologic disease; dengue virus–antibody immune complexes trigger release of vasoactive mediators by macrophages.
Danger signals in traumatic hemorrhagic shock and new lines for ...
2023年1月16日 · Hemorrhage is the leading cause of death in severe trauma injuries. When organs or tissues are subjected to prolonged hypoxia, danger signals—known as damage-associated molecular patterns (DAMPs)—are released into the intercellular environment.