Clin path 2 Flashcards
Gross-clear, colorless or light yellow
Measures-TP<2 TNCC<1500
microscope-mononuclear
Etiology-PLN, PLE, liver failure (increased BP) or lymphatic blocked
Path-decreased oncotic(not enough albumin), increased capillary hydrostatic and decreased lymph drainage
pure (protein poor) transudate
gross-clear, hazy, cloudy, variable, yellow
Measured- TP>2 TNCC<5000
Microscope-variable or neutrophils
Etiology-hypertensive (local or systemic)m lymphadenopathy, FIP or anything
Path-increased capillary pressure and decreased lymph drainage
sitting in 3rd space long enough-causing inflammation
modified (protein poor) transudate
gross-hazy, cloud, florescent, yellow, tan, cream, orange
measured-TP>2 and 3,4,5 TNCC>5000
Microscopic-neutrophils and infectious agent (bacteria) penetrating abdomen wound
path-increased inter-endothelial space and diapedesis of neutrophils
etiology-bacterial, visceral tissue (pleuropneumonia, esophageal perforation, GI perforation (necrosis) and ruptured bladder) Parietal tissue (penetrating wound), hematogenous
Septic exudate (inflammation-bacterial)
gross-hazy, cloudy, yellow, tan, cream, orange
measure-TP>2 TNCC>5000
Microscopic-neutrophils and no infectious agent
path-increased inter-endothelial space and diapedesis of neutrophils
Etiology-pancreatitis(auto digest), enteritis/colitis, displaced organ tissue, ruptured bladder, FIP and neoplasia
Sterile Effusion
no bacteria but inflammation peritionitis
gross-orange and red
measured-TP>2 RBC>1,000,000
Microscope-blood smear, erythrophagia (macrophage engulf erythrocytes), hemosiderin (black)
path-leakage of blood
etiology-trauma (hit by a car), displaced organ tissue, hemorrhagic neoplasm, coagulation disorder(2nd hemostasis), idiopathic
hemorrhagic effusion
blood in abdomen, thorax or around the heart
gross-hazy, cloudy, opaque, pinkish white, pink
measured-TP>2 TNCC-variable
microscopic-macrophage with vacuoles and small lymphocytes
Fluid chem-triglycerides
Path-leakage of lymphatics
Etiology-idiopathic, trauma, heart disease(underlying cardiac disease), displaced organ, lymphadenopathy, neoplasms
Chylous effusion
cats (labored breathing)
lymphatic leakage from thoracic duct
lymph is rich with chylomicrons
gross-clear, hazy, cloudy, pale yellow, yellow
measured-variable
microscopic-variable
fluid chem-creatine
path-ruptured urinary tract
etiology-uroliths, mucus plug, trauma, neoplasms
uroperitoneum/uroabdomen
bladder leaking-foal (mare stepped on it)
gross-hazy, cloudy, flocculent, yellow, tan, orange, green and brown
measured-TP>2 TNCC>5000
microscopic-bile
fluid chem-bilirubin>than plasma or serum
path-ruptured biliary duct
etiology-choleiths(gallstones), mucocele (mucus plug), trauma, neoplasm
Bilious effusion
increased cell count
bile in abdomen
gross-variable
measured-TP>2 TNCC>5000
micro-neoplastic cells
neoplastic effusion
individual and round
round cells
cell to cell
individual
round
polygonal
stuck together
epithelial(Carcinoma)
matrix, individual, spindle, stellate
connective mesoderm
mesenchymal
matrix
fibroblast