Chapter 15 Spleen H&A Flashcards
Ligament between the spleen and the splenic flexure of the colon
Phrenocolic ligament
Within the peritoneal cavity
Intraperitoneal
Complete absence of the spleen
Splenic agenesis
Condition where there is more than one spleen
Polysplenia
Results from the failure of fusion of separate splenic masses forming on the dorsal mesogastrium; nost commonly found in the splenic hilumor along the splenic vessels or associated ligaments
Accessory spleen
Leaves the splenic hilum, travels transversly through the upper abdomen to join with the superior mesenteric vein to form the main poral vein; seves as the posterior medial border of the pancreas
Splenic vein
Located in the middle of the spleen; site where vessels and lymph nodes enter and exit the spleen
Splenic hilum
Spleen that has migrated from its normal location in the left upper quadrant
Wandering spleen
One of the ligaments between the stomach and spleen that helps to hold the speen in place
Gastrosplenic ligament
Alkaline fluid found in the lymphatic vessels
Lymph
Ligament between the spleen and kidney that helps support the greater curvature of the stomach
Lienorenal ligament
Certain phagocytic cells (found in the liver and spleen) make up the reticuloendothelial system (RES); plays a role in the synthesis of blood proteins and hematopoiesis
Reticuloendothelial
Left upper quadrant of the abdomen that contains the left lobe of the liver, spleen, and stomach
Left hypochondrium
Branch of the celiac axis; toruous course toward the spleen; serves as the superior border of the pancreas
Splenic artery
Interruption in the blood supply to an area that may lead to necrosis of that area
Infarction
Chronic, life-shortning condition of unknown cause involving bone marrow elements; characterized by an increase in red blood cell mass and hemoglobin concentration
Polycythemia vera
Acute infection caused by the Epstein-Barr virus that most commonly affects teenagers and young adults; syptoms include fever, sore throat, enlarged lymph nodes, abnormal lymphocysts, ad hepatosplenomegaly
Mononucleosis
Malignant disease of lymphoid tissue seen in incteased frequency in individuals more tha 50 years of age
Non-Hodgkin lymphoma
Group of hereditary anemias occurring in Asian and Mediterranean population
Thalassemia
Hereditary condition in which erythrocytes assume a spheroid shape
Spherocytosis
One of the storage diseases in which fat and proteins are deposited abnormally in the body
Gaucher’s disease
Excess of red blood cells
Polycythemia
Malignant disease that involves lymphoid tissue
Hodgkin disease
Condition in sickle cell anemia in which the sickled cells interfere with oxygen transport, obstruct capillary blood flow, and cause fever and srvere pain in the joints and abdomen
Sickle cell crisis
Metabolic disorder marked by amyloid deposits in organs and tissue
Amyloidosis
Enlargement of the spleen
Splenomegaly
Inherited disorder transmitted as an autosomal recessive trait that causes an abnormality of the globin genes in hemoglobin
Sickle cell anemia
Anemia resulting from hemolysis of red blood cells
Hemolytic anemia
Anemia caused by antibodies produced by the patient’s own immune system
Autoimmune hemolytic anemia