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Splenic infarction is a condition in which blood flow supply to the spleen is compromised, [1] leading to partial or complete infarction (tissue death due to oxygen shortage) in the organ. [2] Splenic infarction occurs when the splenic artery or one of its branches are occluded, for example by a blood clot .
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There are three types of dendritic cells, plasmacytic dendritic cells (pDC) and two types of conventional dendritic cells (cDC), myeloid cDC1 and myeloid cDC2. [9] pDC circulate in the blood, representing <0.4% of all nucleated blood cells, and are present in various hematological tissues such as lymph nodes and spleen. [2]
The spleen is an important immunological organ that acts as a filter for red blood cells, triggers phagocytosis of invaders, and mounts an immunological response when necessary. [2] Lack of a spleen, called asplenia, can occur by autosplenectomy or the surgical counterpart, splenectomy. Asplenia can increase susceptibility to infection. [3]
During surgical resection of a pancreatic cancer; The classical cause of traumatic damage to the spleen is a blow to the abdomen during a sporting event. In cases where the spleen is enlarged due to illness (mononucleosis), trivial activities, such as leaning over a counter or straining while defecating, can cause a rupture.
Enlarged spleen due to myelodysplastic syndrome; CT scan coronal section, spleen in red, left kidney in green. Signs and symptoms are nonspecific and generally related to the blood cytopenias: Anemia (low RBC count or reduced hemoglobin) – chronic tiredness, shortness of breath, chilled sensation, sometimes chest pain [6]
Recommendations around who should get screened for breast cancer—and how often—vary among leading health organisations, and the mixed messaging has taken a toll on cancer prevention efforts ...
Splenomegaly can result in hematologic disturbances and abdominal pain and can increase the risk for splenic rupture, which also causes spleen pain, from blunt trauma, resulting in life-threatening internal bleeding. [2] Many conditions can cause splenomegaly, such as various infections, liver disease, and cancer. [2]