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.
Degradation caused by enzymatic process resulting from the action of cells. Note: Modified to exclude abiotic enzymatic processes. Biodegradation is the chemical dissolution of materials by bacteria, fungi, or other biological means. Although often conflated, biodegradable is distinct in meaning from compostable.While biodegradable simply means to be consumed by microorganism, compostable makes the specific demand that the object break down under composting conditions.ow biodegradable technology is a highly developed market with applications in product packaging, production and medicine. Biodegradable technology is concerned with the manufacturing science of biodegradable materials. It imposes science based mechanisms of plant genetics into the processes of today.