PPT-Anatomy of Nose and Paranasal Sinus

By Dr Mohammed aloulah The Nose The nose consists of the external nose and the nasal cavity Both are divided by a septum into right and left halves External Nose The external nose has two elliptical orifices called the . Presenter . – . Dr. . Pulkit. . Agarwal. Moderator . – . Dr. . G.S.Renukananda. EMBRYOLOGY. 4. th. to 8. th. week from 5 Swellings. (Ectoderm). 1. st. Arch. Ectodermal thickenings(5. th. By:. Dr. Mohammed . aloulah. The Nose. The nose consists of the . external nose . and the . nasal cavity. , . Both are divided by a septum into right and left halves.. External Nose. The external nose has two elliptical orifices called the . 1 Paranasal Sinuses: Glen T. Porter, MD Francis B. Quinn, MD, FACS The University of Texas Medical Branch Department of Otolaryngology Galveston, Texas Grand Rounds Presentation January 2002 DR. Kamlesh Dubey. definition. term "granuloma" is derived from the Latin ". granulum. ", referring to a small particle such as a grain. a . focal area of chronic inflammation produced by circulating monocytes as part of an immunologic . Choanal atresia . Results from persistence of buccopharyngeal membrane . Severity of presentation depends on whether unilateral or bilateral. bilateral atresia: presents with immediate cyclical cyanosis (cyanosis interrupted by crying spells). DR ANURAG BIJPURIYA. JUNIOR RESIDENT II . GUIDE DR SAGAR MAHESHWARI. ASSISTANT PROFESSOR. DEPT OF RADIODIAGNOSIS. BJMC & SGH PUNE. Introduction. Paranasal sinuses are a group of air-filled spaces developed as an expansion of the nasal cavities, eroding the adjacent bone structures. . Dr. . Sushma. . Tomar. Associate Professor. Department of Anatomy. Lesson Plan. Introduction.. Classification.. Relationship to the orbit.. Frontal Air Sinuses:. Introduction.. Drainage & Nerve Supply.. Antral pathology. : It is often mimics symptoms attributable to maxillary teeth. Sinusitis is a clinical diagnosis (largely based on history) that is confirmed by physical examination, including nasal endoscopy, and radiographic imaging.. The Nose. Divided into . rt. & lf cavities by Nasal septum. Projects from face- mostly cartilaginous. Vary in size and shape depending on nasal cartilages. The dorsum extends from the root to the apex. Anatomy of the Nose. External Nose:. Pyramidal . Osteocatilaginous. framework, covered with muscles and skin.. Bony Part: . Upper 1/3. 2 nasal bones, nasal process of frontal bone, frontal processes of maxillae.. 643 643 29 throat 29.1 . Introduction Ear, nose and throat (ENT) dise ase is common in primary care. It is said that 1:3 of all patients coming to primary care are coming because of a n ENT prob paranasal. sinuses. Dr.Ali. Abed Mohammed. EXTERNAL NOSE. Bony constituents . Cartilaginous constituents. ANATOMY OF THE NASAL CAVITY. . medial wall is the Nasal Septum. Floor. Roof. Lateral wall. Prof. . Ehab. . Taha. . Yaseen. , FICMS, FRCS . Glasg. .. Consultant Otolaryngologist. Head of department of Surgery. Benign tumors. :. They are divided into:. A) Epithelial tumors. 1-Papilloma:. 2 types . 22. Course . Directors. Miss . Isma Iqbal . Consultant . Otolaryngologist. Newcastle upon Tyne Hospitals NHS Trust. Mr. . Kamaal Khan. . Consultant Otolaryngologist. Newcastle upon Tyne Hospitals NHS Trust .