Information

You are on the new improved site. You can view the old site in view-only mode here until June 27, 2026

loading
IX. Caries of Both Petrous Pyramids—Removal of the Entire Petrous Portion of the Cranial Base after Double Petromastoid Opening,Permitting Transmastoid Endocranial Communication—Operative Cure—Death from Tuberculosis of the Lungs—Remarks upon the Technique of of Petrous Ablation