- Artículo
- Fuente: Campus Sanofi
- 22 mar 2024
Signos y síntomas de la PTTa
En pacientes con PTT adquirida (PTTa) la deficiencia inmunomediada de ADAMTS13 da como resultado microtrombos peligrosos que provocan: 1-3
![fisiopatologia-1 (1)](https://pro.campus.sanofi/.imaging/mte/portal/384/dam/Portal/Spain/articulos/hematology/signos-sintomas/fisiopatologia-1--1-.jpg/jcr:content/fisiopatologia-1%20(1).jpg)
Trombocitopenia grave
(plaquetas < 30x109/L)
![fisiopatologia-2 (1)](https://pro.campus.sanofi/.imaging/mte/portal/384/dam/Portal/Spain/articulos/hematology/signos-sintomas/fisiopatologia-2--1-.jpg/jcr:content/fisiopatologia-2%20(1).jpg)
Anemia hemolítica microangiopática (MAHA, por sus siglas en inglés)
Caracterizada por la presencia de esquistocitos
![fisiopatologia-3](https://pro.campus.sanofi/.imaging/mte/portal/384/dam/Portal/Spain/articulos/hematology/signos-sintomas/fisiopatologia-3.jpg/jcr:content/fisiopatologia-3.jpg)
Isquemia tisular
Las lesiones pueden ocurrir en cualquier órgano, pero afectan más frecuentemente a corazón, cerebro y riñones.
Las consecuencias de los microtrombos pueden ser graves, y la PTTa podría provocar eventos tromboembólicos agudos como:1, 4, 7
![signos-y-sintomas-1.2023-11-16-16-33-26](https://pro.campus.sanofi/.imaging/mte/portal/3840/dam/Portal/Spain/articulos/hematology/signos-sintomas/signos-y-sintomas-1.2023-11-16-16-33-26.jpg/jcr:content/signos-y-sintomas-1.2023-11-16-16-33-26.jpg)
Infarto de miocardio
![signos-y-sintomas-2.2023-11-16-16-33-37](https://pro.campus.sanofi/.imaging/mte/portal/3840/dam/Portal/Spain/articulos/hematology/signos-sintomas/signos-y-sintomas-2.2023-11-16-16-33-37.jpg/jcr:content/signos-y-sintomas-2.2023-11-16-16-33-37.jpg)
Accidente cerebrovascular
![signos-y-sintomas-3.2023-11-15-14-57-03](https://pro.campus.sanofi/.imaging/mte/portal/3840/dam/Portal/Spain/articulos/hematology/signos-sintomas/signos-y-sintomas-3.2023-11-15-14-57-03.jpg/jcr:content/signos-y-sintomas-3.2023-11-15-14-57-03.jpg)
Trombosis arterial
![signos-y-sintomas-4.2023-11-16-16-33-47](https://pro.campus.sanofi/.imaging/mte/portal/3840/dam/Portal/Spain/articulos/hematology/signos-sintomas/signos-y-sintomas-4.2023-11-16-16-33-47.jpg/jcr:content/signos-y-sintomas-4.2023-11-16-16-33-47.jpg)
Muerte temprana
Signos y síntomas de la PTTa 1,2,4-6
![signos-sintomas-ptt](https://pro.campus.sanofi/.imaging/mte/portal/3840/dam/Portal/Spain/articulos/hematology/signos-sintomas/signos-sintomas-ptt.jpg/jcr:content/signos-sintomas-ptt.jpg)
![icono_1.2023-12-19-16-14-46 (1)](https://pro.campus.sanofi/.imaging/mte/portal/3840/dam/Portal/Spain/articulos/hematology/signos-sintomas/icono_1.2023-12-19-16-14-46.jpg/jcr:content/icono_1.2023-12-19-16-14-46%20(1).jpg)
Piel
Patequias, púrpura, hematomas
![icono_2.2023-12-19-16-23-12 (1)](https://pro.campus.sanofi/.imaging/mte/portal/3840/dam/Portal/Spain/articulos/hematology/signos-sintomas/icono_2.2023-12-19-16-23-12.jpg/jcr:content/icono_2.2023-12-19-16-23-12%20(1).jpg)
Neurológico
Dolor de cabeza, confusión, convulsiones, coma
![icono_3.2023-12-19-16-23-23 (1)](https://pro.campus.sanofi/.imaging/mte/portal/3840/dam/Portal/Spain/articulos/hematology/signos-sintomas/icono_3.2023-12-19-16-23-23.jpg/jcr:content/icono_3.2023-12-19-16-23-23%20(1).jpg)
Cardiaco
Anomalías en el electrocardiograma
![icono_1.2023-12-19-16-14-46 (1)](https://pro.campus.sanofi/.imaging/mte/portal/3840/dam/Portal/Spain/articulos/hematology/signos-sintomas/icono_1.2023-12-19-16-14-46.jpg/jcr:content/icono_1.2023-12-19-16-14-46%20(1).jpg)
Piel
Patequias, púrpura, hematomas
![icono_2.2023-12-19-16-23-12 (1)](https://pro.campus.sanofi/.imaging/mte/portal/3840/dam/Portal/Spain/articulos/hematology/signos-sintomas/icono_2.2023-12-19-16-23-12.jpg/jcr:content/icono_2.2023-12-19-16-23-12%20(1).jpg)
Neurológico
Dolor de cabeza, confusión, convulsiones, coma
![icono_3.2023-12-19-16-23-23 (1)](https://pro.campus.sanofi/.imaging/mte/portal/3840/dam/Portal/Spain/articulos/hematology/signos-sintomas/icono_3.2023-12-19-16-23-23.jpg/jcr:content/icono_3.2023-12-19-16-23-23%20(1).jpg)
Cardiaco
Anomalías en el electrocardiograma
![icono_4.2023-12-19-16-23-35 (1)](https://pro.campus.sanofi/.imaging/mte/portal/3840/dam/Portal/Spain/articulos/hematology/signos-sintomas/icono_4.2023-12-19-16-23-35.jpg/jcr:content/icono_4.2023-12-19-16-23-35%20(1).jpg)
Gastrointestinal
Dolor abdominal, diarrea
![icono_5.2023-12-19-16-23-44 (1)](https://pro.campus.sanofi/.imaging/mte/portal/3840/dam/Portal/Spain/articulos/hematology/signos-sintomas/icono_5.2023-12-19-16-23-44.jpg/jcr:content/icono_5.2023-12-19-16-23-44.jpg)
Renal
Proteinuria / hematuria
![icono_4.2023-12-19-16-23-35 (1)](https://pro.campus.sanofi/.imaging/mte/portal/3840/dam/Portal/Spain/articulos/hematology/signos-sintomas/icono_4.2023-12-19-16-23-35.jpg/jcr:content/icono_4.2023-12-19-16-23-35%20(1).jpg)
Gastrointestinal
Dolor abdominal, diarrea
![icono_5.2023-12-19-16-23-44 (1)](https://pro.campus.sanofi/.imaging/mte/portal/3840/dam/Portal/Spain/articulos/hematology/signos-sintomas/icono_5.2023-12-19-16-23-44.jpg/jcr:content/icono_5.2023-12-19-16-23-44.jpg)
Renal
Proteinuria / hematuria
La Dra. Scully nos detalla los signos y síntomas de la enfermedad
La Dra. Peyvandi comparte un caso clínico
La Dra. Scully nos detalla los signos y síntomas de la enfermedad
La Dra. Peyvandi comparte un caso clínico
Referencias
- Joly BS, et al. Thrombotic thrombocytopenic purpura. Blood. 2017;129(21):2836–46.
- Tsai H-M. Pathophysiology of thrombotic thrombocytopenic purpura. Int J Hematol. 2010;91(1):1-19
- Sadler JE. Pathophysiology of thrombotic thrombocytopenic purpura. Blood. 2017;130:1181–8.
- Scully M, Hunt BJ, Benjamin S, et al; British Committee for Standards in Haematology. Guidelines on the diagnosis and management of thrombotic thrombocytopenic purpura and other thrombotic microangiopathies. Br J Haematol. 2012;158(3):323-335
- Azoulay E, Bauer PR, Mariotte E, et al; Nine-i Investigators. Expert statement on the ICU management of patients with thrombotic thrombocytopenic purpura. Intensive Care Med. 2019;45(11):1518-1539
- Gallan AJ, Chang A. A new paradigm for renal thrombotic microangiopathy. Semin Diagn Pathol. 2020;37(3):121-126
- Goel R, et al. Prognostic risk-stratified score for predicting mortality in hospitalized patients with thrombotic thrombocytopenic purpura: nationally representative data from 2007 to 2012. Transfusion. 2016;56(6):1451-1458.
MAT-ES-2302962 V1 Enero 2024