Hemodynamic disorders (pictures) Flashcards
what type of edema is shown here?
pitting edema
what is seen here?
excess jugular venous pressure
what is seen here?
when are they seen?
ascites
liver cirrhosis
what type of edema is seen here?
lymphedema
what is this?
To what is the surface of this compared to?
lymphedema in breast cancer
Peau d’orange, breast carcinoma = skin of orange (oragne peel)
what is this type of edema?
what causes it?
Filariasis: lymphedema
elephantiasis due to Wuchereria bancrofti (parasite)
what is this?
how do you know?
pulmonary edema
batwing sign
what is this?
pulmonary edema
what is this?
Cerebral edema: Note the flattened gyri and narrowed sulci
what is this?
Papilledema: optic disc blurring on fundoscopy. Due to elevated intracranial pressure (ICP). Increase in intra-axonal pressure due to edema.
what is this?
hydrocephalus
what is this?
Congestion of lungs (chronic passive congestion)
what is this?
chronic passive congestion of lung
Note: macrophages containing hemosiderin (golden brown granules)
Heart failure cells
Stain with Prussian blue
what is this?
chronic passive congestion of liver
what is this?
hematoma = accumulation of blood in tissue
what is this?
petechie = 1 to 2 mm hemorrhages
- locally increased intravascular pressure
- low platelet count
what is this?
Purpura = ≥3mm hemorrhages
- low platelet count
- trauma
- vascular inflammation (vasculitis)
what is this?
ecchymoses = subcutaneous hematomas (bruises)
what is this?
what is it an example of?
cardiac tamponade = blood accumulated in pericardium around heart
hemorrhage
