Of the common causes for exudative pleural effusions, parapneumonic effusions have the highest diagnostic priority. Even in the face of antibiotic therapy, infected pleural effusions can rapidly coagulate and organize to form fibrous peels that might require surgical decortication.
Retrogradation is the landward change in position of the front of a river delta with time.etrogradation is the landward change in position of the front of a river delta with time.
Although retrogradation does not wholly reverse food gelatinization, it does contribute to lowering foodstuffsâ Glycemic Indexes. Spaghetti (even white refined), for example, will have a 35 Glycemic Index if cooked al dente and eaten cold (in salads).