Lab3 Hemodynamics Images Flashcards
What type of edema does this represent?
hydrothorax = pleural effusion
excess free fluid in pleural cavity
What type of edema is this?
Pulmonary edema
A type of transudate
What type of edema is this?
Laryngeal edema
Type of exudate
In anaphylaxis or infection
What is this? How can yout tell?
- This is a thrombus, you can tell because lines of zahn
- Lines of zahn = alternating layers of fibrin/platelets and red cells
What is this?
A saddle embolus
Type of pulmonary thromboembolus
Causes sudden death
What type of embolus is this? Cause?
Fat embolism
After fractur or orthopedic surgery, fat from marrow released into circulation and obstructs vessels, released fatty acids that cause endothelial injury
Type of infarct? Cause?
White infarct
Arterial insufficiency, single blood supply, not reperfused, solid tissue
Type of infarct
Red infarct
Venous insufficiency, dual blood supply, reperfused, loose tissue
What is this?
Coagulative necrosis
Histological appearance of an infarct
What are these fragmented blobs?
schistocytes
They are RBCs that have been fragmented by fibrin meshwork
sign of microangiopathic hemolytic anemia
What term describes the substance in the alveolar spaces? Is this exudate or transudate? Describe the appearance of pulmonary capillaries [1 word]
Pulmonary Edema
Transudate
capillaries are congested
What kind of necrosis in right in kidney? What is diagnostic name. Likely cause?
Coagulative necrosis
Infarct = discrete area of coagulative necrosis due to impaired blood supply
Liekly from arterial thromboembolus
