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Hematocrap pathology questions and answers - Page 2

Hematocrap pathology
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Question Answer
T or F: there is no cure for iron deficiency anemia false; just replace iron
This syndrome is associated with dysphagia, anemia (ie iron deficiency), and increased risk of oral SCCA Plummer-Vinson syndrome
T or F: dental pts w/ Iron deficiency anemia usually require treatment modifications. false
In iron deficiency anemia the lab shows RBC's to be _________ and contain less ___________ small; hemoglobin (microcytic, hypochromic)
This type of anemia: depletion of body iron stores, impaired hemoglobin synthesis Iron deficiency anemia
The oral findings of this disease are pallor of soft palate, tongue, sublingual; atrophic tongue, glossodynia (buring sensation) Iron deficiency anemia
What is the most common cause of anemia? Iron deficiency anemia
Inc. bleeding, Inc. infections and presence of a neoplastic population in bone marrow are characteristic of what disease. Myelophthisic anemia (aka replacement of marrow by neoplastic cells)
The causes of this disease are: metastatic carcinomas, diseminated granulomatous diseases, lymphomas, and other rare diseases (like gaucher's) Myelophthisic anemia (aka replacement of marrow by neoplastic cells)
T or F: it is necessary to use Ab prophy for those with aplastic anemia. TRUE
What is the only treatment for idiopathic aplastic anemia? Bone marrow translplant
The symptoms of this anemia are uncontrollable infections (leukopenia) and a bleeding tendency (thrombocytopenia). Aplastic anemia
This type of anemia is a generalized bone marrow failure (pancytopenia) and is usually accompanied by leukopenia and thrombocytopenia. Aplastic anemia
The prognosis for idiopathic aplastic anemia compared to secondary aplastic anemia is __________. poorer (a word?)
Two types of aplastic anemia. Idiopathic, Secondary
variation in SIZE of RBC's anisocytosis
This type of anemia characterized by it's shape (poikilocytosis). sickle cell anemia
This type of anemia characterized by large, normal color RBC's; could occur due to Vitamin B12, folic acid deficiency macrocytic, normochromic anemia
This type of anemia characterized by small pale RBC's; could occur due to iron deficiency or thalassemaias. Microcytic, hypochromic anemia
This type of anemia characterized by RBC's with normal color and size; could occur due to massive blood loss. normocytic, normochromic anemia
This RBC disease is characterized by somnolence (inadequate brain O2), fatigue (inadequate O2), and paleness of skin anemia
A reduction in Hb content in blood anemia
decrease in all blood elements pancytopenia
Decrease # of leukocytes leukopenia
malignant wbc's in lymph nodes or other solid organs or tissues lymphoma
Malignant disease that involves wbc precursorsin bone marrow and associated w/ malignant wbc's in peripheral blood. leukemia
What is a common symptom in all of the following: URTI, infectious MONO (hopefully paul doesn't have this, cuz I heard you get it from kissing lots of hot babes), AIDS, cat-scratch disease, TB, metastatic cancers lymphadeopathy
Leukocytosis is often accompanied by ___________, a lymph node enlargement. lymphadeopathy
What type of leukocytosis occurs in rxn to vial infections & chronic infections (tb), and some autoimmune disorders lymphocytosis
what type of leukocytosis occurs in reaction to allergies (hay fever, asthma) and skin disieases or parasitic infections eosinophilic leukocytosis
what type of leukocytosis occurs in reaction to an acute bacterial infection? Granulocytosis (neutrophilia)
An increase in WBC's above 10,000 per mL is what? leukocytosis
What types of WBC disorders are there? (4) leukopenia, leukocytosis, leukemias and lymphomas, multiple myeloma
A patient with neutropenia has a high risk of __________ infection, while a patient with lymphopenia has a high risk of _________________ infections bacterial; bacterial, viral, fungal, parasitic
causes of ________ include: drugs (cancer tx), radiation, aplastic anemia cyclic neutropenia, metastatic dx to bone marrow leukopenia
What types of luekopenia are there? Neutropenia, lyphopenia, selective lymphopenia
what disease? Non-neoplastic, high altitude causes it, anoxia, inc. erythropoeitin, compensatory increase in rbc secondary polycythemia
How do you treat polycythemia? phlebotomy, anti-leukemia drugs
what disease? Hypertension, increased hemoglobin, elevated hematocrit, red complexion, headaches, splenomegaly, increase incidence towards clotting Polycythemia Vera (aka primary)
What is another name for polycythemia? erythrocytosis
what disease is worldwide, the most common cause of hemolytic anemia? anemia secondary to malaria
what disease? Abs recognize self-antigens on rbc's, unknown cause autoimmune hemolytic anemia
what disease? Drugs attach to rbc surface, act as hapten, produciton of antibodies, rbc hemolysis drug-related hemolytic anemia
what disease? Maternal abs cross placenta into fetal circulation, rh incompatibilities erythroblastosis fetalis
Immune hemolytic anemias can be caused by what 2 types of antigens? autoantigen (anti-self) or alloantigen (anti-foreign)
Anemia due to blood loss will be ______chromic and _______cytic. normo; normo
What are the diseases associated with decreased hematopoeisis? aplastic anemia, replacement of marrow by neoplastic cells, iron deficiency anemia, vitamin B12 (perniciuos anemia) & folic acid deficiency, protein deficiency
What are the diseases associated with Abnormal hematopoiesis? Sickle cell anemia, thalassemia, hereditary spherocytosis
what disease: splenomegaly, jaundice, anemia, increased fragiligy of RBCs in hypotonic solution, gene mutation in structural membrane proteins (ankrin or spectrin). hereditary spherocytosis
What is the most common inherited disease of RBC's in caucasians? hereditary spherocytosis