<unk>  occurs in: * the pleural cavity (pleural<unk>  also known as pyothorax) * the thoracic cavity * the uterus (pyometra) * the appendix (appendicitis) * the meninges (subdural<unk>  * the joints (septic arthritis) * the gallbladder
Empyema
Plastic bronchitis
Dust pneumonia
Emphysema
Bronchitis kettle
Atypical pneumonia
Lipid pneumonia
Pleurisy