Shared Flashcard Set

Details

Spleen Vocab.
Diagnostic Medical Sonography
42
Medical
Undergraduate 1
05/30/2011

Additional Medical Flashcards

 


 

Cards

Term
accessory spleen
Definition
results from the failure of fusion of separate splenic masses forming on the dorsal mesogastrium
Term
amyloidosis
Definition
a metabolic disorder marked by amyloid deposits in organs and tissue
Term
autoimmune hemolytic anemia
Definition
anemia caused by antibodies produced by the patient's own immune system
Term
culling
Definition
process by which the spleen removes abnormal red blood cells as they pass through
Term
erythrocyte
Definition
red blood cell
Term
gastrosplenic ligament
Definition
one of the ligaments between the stomach and spleen that helps to hold the spleen in place
Term
gaucher's disease
Definition
one of the storage disease in which fat and proteins are deposited  abnormally in the body
Term
hematopoiesis
Definition
blood cell production
Term
hemoglobin
Definition
oxygen-binding protein found in red blood cells
Term
hemolytic anemia
Definition
anemia resulting from hemolysis of red blood cells
Term
hemosiderin
Definition
pigment released from the hemoglobin process
Term
hodgkin's disease
Definition
a malignant disease that involves lymphoid tissue
Term
infarction
Definition
an interruption in the blood supply to an area that may lead to necrosis of the area
Term
intraperitoneal
Definition
within the peritoneal cavity
Term
left hypochondrium
Definition
left uper quadrant of the abdomen that contains the left lobe of the liver, the spleen, and the stomach
Term
leukopenia
Definition
abnormal decrease of white blood corpuscles; may by drug induced
Term
lienorenal ligament
Definition

one of the ligaments that helps to hold the spleen in its place

 (attachment of spleen to kidney)

Term
lymph
Definition
an alkaline fluidfound in the lymphatic vessels
Term
malpighian corpuscles
Definition
small masses found in the white pulp; lymph node in the spleen
Term
mononucleosis
Definition
an acute infection caused by the epstein-barr virus that most commonly affects teenagers and young adults; symptoms include fever, sore throat, enlarged lymph nodes, abnormal lymphocysts, and hepatosplenomegaly
Term
non-hodgkin's lymphoma
Definition
a malignant disease of lymphoid tissue seen in increased frequency in individuals over 50 years of age
Term
phagocytosis
Definition
process by which the red pulp destroys the degenerating red blood cells
Term
phrenocolic ligament
Definition
the ligament between the spleen and the colon
Term
pitting
Definition
process by which the spleen removes nuclei from blood cells without destroying the erythrocytes
Term
polycythemia
Definition
the excess of red blood cells
Term
polycythemia vera
Definition
chronic, life-shortening condition of unknown cause involving bone marrow elements; characterized by an increase in red blood cells mass and hemoglobin concentration
Term
polysplenia
Definition
condition in which there is more than one spleen
Term
red pulp
Definition
consists of reticular cells and fibers (cords of billroth); surrounds the splenic sinuses
Term
reticuloendothelial
Definition
certain phagocytic cells (found in the liver and spleen) make up the reticuloendothelial system; plays a role in the synthesis of blood proteins and hemopoiesis
Term
sickle cell anemia
Definition
inherited disorder transmitted as an autosomal recessive trait that causes an abnormality of the globin genes in hemoglobin
Term
sickle cell crisis
Definition
condition in sickle cell anemia in which the sickled cells interfere with  oxygen transport, obstruct capillary blood flow, and cause fever and severe pain in the joints and abdomen
Term
spherocytosis
Definition
condition in which erythrocytes assume a spheroid shape; hereditary
Term
splenic agenesis
Definition
complete absence of the spleen
Term
splenic artery
Definition
branch of the celiac axis; tortuous course toward the spleen; serces as the superior border of the pancreas
Term
splenic hilum
Definition
located in the middle of the spleen; site where vessels and lymph nodes enter and exit the spleen
Term
splenic sinuses
Definition
long irregular channels lined by endothelial cells or flattened reticular cells
Term
splenic vein
Definition
leaves the splenic hilum, travels transversely through the upper abdomen to join with the superior mesenteric vein to form the main portal vein; serves as the posterior medial border of the pancreas
Term
splenomegaly
Definition
enlargement of the spleen
Term
thalassemia
Definition
group of hereditary anemias occurring in Asian and Mediterranean populations
Term
wandering spleen
Definition
spleen that has migrated from its normal location in the left upper quadrant
Term
white blood cells
Definition
cells that defend the body by destroying invading microorganisms and their toxins
Term
white pulp
Definition

consists of lymphatic tissue and

lymphatic follicles

Supporting users have an ad free experience!