Results 1 to 10 of about 76,431 (45)

Thrombotic Thrombocytopenic Purpura: Pathophysiology, Diagnosis, and Management

open access: yesJournal of Clinical Medicine, 2021
Thrombotic thrombocytopenic purpura (TTP) is a rare thrombotic microangiopathy characterized by microangiopathic hemolytic anemia, severe thrombocytopenia, and ischemic end organ injury due to microvascular platelet-rich thrombi.
S. Sukumar, B. Lämmle, S. Cataland
semanticscholar   +1 more source

A child with Henoch-Schonlein purpura secondary to a COVID-19 infection

open access: yesBMJ Case Reports, 2021
Henoch-Schonlein purpura (HSP) is a common IgA-mediated small vessel vasculitis of childhood that affects several systems. It is characterised by a tetrad of dermatological, abdominal, joint and renal manifestations.
D. AlGhoozi, H. Alkhayyat
semanticscholar   +1 more source

Immune Thrombocytopenic Purpura in a Patient with Covid-19

open access: yesNew England Journal of Medicine, 2020
Immune Thrombocytopenic Purpura and Covid-19 Immune thrombocytopenia with lower-extremity purpura, mucosal bleeding, and cerebral microhemorrhage developed during the clinical course in a 65-year-o...
A. Zulfiqar   +3 more
semanticscholar   +1 more source

ISTH guidelines for treatment of thrombotic thrombocytopenic purpura

open access: yesJournal of Thrombosis and Haemostasis, 2020
Despite advances in treatment options for thrombotic thrombocytopenic purpura (TTP), there are still limited high quality data to inform clinicians regarding its appropriate treatment.
X. L. Zheng   +13 more
semanticscholar   +1 more source

ISTH guidelines for the diagnosis of thrombotic thrombocytopenic purpura

open access: yesJournal of Thrombosis and Haemostasis, 2020
Despite an increase in our understandings of pathogenesis of thrombotic thrombocytopenic purpura (TTP), the approaches for initial diagnosis and management of TTP vary significantly.
X. L. Zheng   +13 more
semanticscholar   +1 more source

The differing pathophysiologies that underlie COVID‐19‐associated perniosis and thrombotic retiform purpura: a case series

open access: yesBritish Journal of Dermatology, 2020
There are two distinctive acral manifestations of COVID‐19 embodying disparate clinical phenotypes. One is perniosis occurring in mildly symptomatic patients, typically children and young adults; the second is the thrombotic retiform purpura of ...
C. Magro   +7 more
semanticscholar   +1 more source

Chromosome variation in three species of the marine gastropod Nucella.

open access: yesCYTOLOGIA, 1974
Our knowledge of the cytogenetics of marine molluscs is fragmentary. The one outstanding contribution to this field of study is that of Staiger (1954) who analysed the cytogenetic structure of the wild, pure and hybrid, microgeographical populations of ...
M. Ahmed
semanticscholar   +1 more source

Shell-Boring Mechanism of the Gastropod, Purpura (Thaïs) lapillus: a Physiological Demonstration of the Role of Carbonic Anhydrase in the Dissolution of CaCO3

open access: yes, 1969
Measurement of carbonic anhydrase (CA) activity in homogenates of accessory boring organs of the muricid gastropod, Purpura lapillus , by Meldrum and Roughton's manometric method showed that CA is always present in boring as well as in inactive ABOs, but
Monique Chétatl, J. Fournie
semanticscholar   +1 more source

Caplacizumab Treatment for Acquired Thrombotic Thrombocytopenic Purpura

open access: yesNew England Journal of Medicine, 2019
BACKGROUND In acquired thrombotic thrombocytopenic purpura (TTP), an immune‐mediated deficiency of the von Willebrand factor–cleaving protease ADAMTS13 allows unrestrained adhesion of von Willebrand factor multimers to platelets and microthrombosis ...
M. Scully   +12 more
semanticscholar   +1 more source

Retiform purpura as a dermatological sign of coronavirus disease 2019 (COVID‐19) coagulopathy

open access: yesJournal of the European Academy of Dermatology and Venereology, 2020
Since December 2019, coronavirus disease 2019 (COVID-19) has spread worldwide to become a pandemic. Multiple skin manifestations related to the infection have been described progressively.
X. Bosch-Amate   +7 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy