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20 Cards in this Set
- Front
- Back
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Spleen lymphoid necrosis causes
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stress
viral septicemia/toxemia Mycotoxicosis |
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Spleen Lymphoid necrosis Histopath
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Lymphocytolysis
"starry-sky" appearance |
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Spleen lymphoid necrosis viral causes
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Equine herpesvirus
BVD hog cholera CDV, CPV, FIV, FeLV, Panleuk |
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Spleen Acute congestion
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reddish-black, swollen w/blood
shock, barbituates |
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Spleen Chronic congestion
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small fibrotic spleen w/conges.
RHF, portal hypertension |
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Spleen infarct, thrombosis
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-2 to endocarditis LH
-Endothelial damage (septicemia, hog cholera) -Thrombotic dz (IMHA, Purpura hemorrhagica, Acute Pancreatic necrosis) |
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Acute Hemorrhagic Splenitis
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Blackberry Jam
Swollen, bloody, soft Anthrac, Septicemia (erysipelas), Viremia (hog cholera) |
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Acute Suppurative splenitis
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Swollen or nodular dull yellow
Infiltration w/neutrophilc collections -(Strep. suis, A. pyogenes, Hardware) |
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Aucte Necrotizing splenitis
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Equine herepes
BVD CPV, CDV, FeLV, Panleuk Septicemia/toxemia Toxoplasma gondii |
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Hyperplastic splenitis
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swollen reddened slightly firm
salmonellosis |
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Chronic suppurative splenitis
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walled-off abscess
local extension from traumatic reticuloperitonitis Caseous lymphadenitis (C. pseudotuberculosis) |
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Chronic granulomatous splenitis
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Mycobacteriosis
Tularemia (Francisella tularensis) Mycosis Toxoplasmosis |
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Atrophy of spleen
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wrinkled capsule
lymphoid depletion aging cachexia stress viral septicemia/toxemia |
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Nodular Hyperplasia
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lymphoid
hemorrhage, hematoma Granuloma, lymphoma, leukemia, mets |
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EMH
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megakaryocytes, myeloid & erythroid
Anemia, young animals, aging |
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Neoplastic Dz
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Lymphoma (mottled appearance)
Hemangioma/sarcoma (target cell?) Leiomyoma/sarcoma Mets |
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Equine Splenomegaly
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EIA
Anthrax Salmellosis babesiosis Isoimmune HA (EMH) Met melanoma lymphoma congestion |
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Bovine/Ovine Splenomegaly
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Anthrax
Salmenellosis babesisosis septicemia lymphma congestion |
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Porcine Splenomegaly
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Salmonellosis
Erysipelas Isoimmune HA torsion lymphoma congestion |
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Canine Splenomegaly
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Congest (Barbituate, HF, torsion)
Amyloid HA histoplasmosis lymphoma hemangioma/sarcoma Mast cell tummor Mets (osteosarcoma etc) |
