Circulatory disturbances

Questions on circulatory disturbances

Q: what is the difference between erosion and rupture?

 

Infarction
Q: Regarding red infarctions: How can an infarction occur if there is an extra blood supply to take over and supply the area?

Q: What is the difference between red (hemorrhagic) and white (anemic) infarcts?

Q: Red vs. White infarcts

Q: Can red and white infarcts occur in the same organ?

Q: How do inflammatory cells invade necrotic tissue in case of an infarct when the definition of infarction is necrosis caused by ischemia?

Q: What leads to lung infarction following embolized deep venous thrombosis?

Q: With regards to liver infarctions: Are they red or white or both? 

Q: Question on  distinguishing between etiology and pathogenesis.

Q: Regarding infarction: hyperemic or hemorrhagic border zone surrounding the infarction

Q: A question concerning lung infarct.

Q: About anemic and hemorhagic infarcts in the brain: 

Hemostasis and Thrombosis

 Q: Types of thrombus

Q: Regarding thrombosis; What is progression?

Q: Our ‘virtual microscopy’ describes lines of Zahn as appearing in veins and small arteries (characterized by slow blood flow). However, Robbins states that they appear in settings of flowing blood and therefore NOT in veins and small arteries.Which is it?

Q: Deep venous thrombosis is caused by stasis and reduced blood flow – however, what is the initial event triggering venous thrombosis – is it thrombocytes adhering to endothelial irregularities or may several factors be involved?

Q: What are the definitions of a thrombus and a blood clot (Danish: Koagel)?

Q: What are the etiologies of thrombosis?

Coagulation disorders

Won willenbrand factor disease

Artherosclerosis

Q: Atherosclerosis and the oxidation of LDL molecules

Q: what is the precise pathogenesis of atherosclerosis?

Lung edema 

Q: Exudate vs transudate in lung edema

Q: What are the causes og lung edema and lung stasis?

Q: What is the difference between lung stasis and pulmonary arterial hypertension?