Case summary A 2-year-old female neutered domestic shorthair cat was presented for investigation of acute onset tachypnoea and dyspnoea. Pyothorax was diagnosed based on thoracic radiographs and fluid analysis. Medical treatment consisted of bilateral thoracostomy tube placement. antibiotic therapy and thoracic lavage. https://parisnaturalfoodes.shop/product-category/neuromega-cranberry-raspberry/