| Tests and Investigations | In-patient Surgical Treatments, contd. |
| X-rays | Transantral ethmoidectomy |
| X-ray of Nasal Bones | Turbinectomy |
| X-ray of Sinuses | Submucosal diathermy to turbinate of nose |
| Non-surgical Therapeutic Treatments | Excision of turbinate of nose - includes: reduction of nose |
| Nasal Sinus Therapy | Cautery of Lesion of Nasal Mucosa |
| Outpatient (Day Case) Surgery | Cauterisation of internal nose |
| Removal of nose polyp(s) | Puncture of Maxillary Antrum with Washout |
| Nasal sinus therapy | Puncture of maxillary sinus - includes: irrigation of maxillary sinus |
| Control of nosebleed | Drainage of Maxillary Antrum |
| Irrigation of maxillary sinus | Drainage of maxillary antrum using sublingual approach |
| Nasal endoscopy | Irrigation of maxillary antrum using sublingual approach - includes: |
| Diagnostic laryngoscopy | Washout of antrum using sublingual approach |
| Fibrescopic laryngoscopy | Transantral neurectomy of vidian nerve using sublingual approach |
| In-patient Surgical Treatments | Drainage of maxillary antrum |
| Septoplasty | Operations on Maxillary Antrum |
| Closure of perforation of septum of nose | Ligation of maxillary artery |
| Incision of septum of nose | Excision of lesion of maxillary antrum |
| Septoplasty of nose | Intranasal antrostomy |
| Sub-mucous resection of septum | Biopsy of lesion of maxillary antrum |
| Submucous exision of septum of nose | Closure of fistula between maxillary antrum and mouth |
| Polypectomy | Exploration of Frontal Sinus |
| Polypectomy of internal nose | Exploration of frontal sinus |
| Ethmoidectomies | Other Operations on Frontal Sinus |
| External frontoethmoidectomy | External frontoethmoidectomy |
| Intranasal ethmoidectomy | Intranasal ethmoidectomy |
| External ethmoidectomy | External ethmoidectomy |