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.
If the retrograde ejaculation was caused by medications, discontinuation will usually restore normal function. Surgery of the bladder neck is irreversible and cannot be corrected. Neurological injuries are also permanent in most cases.