ENT One Liners

MC type of nasopharyngeal cancer : SCC

MC sinus malignancy : Maxillary

MC sinus osteoma and mucocele :Frontal

MC cause of CSF rhinorrhoea : Fracture ethmoid

MC fracture of face : Nasal bone,Zygoma

MC site of oral Cancer : World – LIP , India -Buccal mucosa

Mc ossicle eroded in CSOM : Long process of Incus

MC complication of CSOM : Mastoiditis

MC extracranial coplication of CSOM : Mastoiditis

MC intracranial complication of CSOM : Meningitis

Mc part of facial nerve injured during MRM :1) Vertical segment 2) Genu

MC part of facial nerve damaged in unsafe CSOM : Horizontal segment

MC site of otogenic brain abscess : 1) Temporal lobe 2)Cerebellum

MC site of malignancy in Hypopharynx : Pyriform sinus

First sign of cavernous thrombosis : 7th nerve palsy

MC nerve injurd in thyroid surgery : superior laryngeal nerve

MC cause of U/L vocal cord palsy : Ca bronchus

MC congenital laryngeal anomaly : Laryngomalacia

MC carcinoma larynx : Glottic SCC

MC tracheostomy :Mid (2nd-4th tracheal ring )

MC sinusitis : Child -Ethmoid ,Adult -Maxillary

MC sinusitis complicated by osteomyelitis : Child-Maxillary ,Adult-Frontal (Pott’s puffy tumour )

First sinus to develop : Maxillary then ethmoid,spiorhenoid and frontal (6y after birth )

MC involved in vestibular schwannoma : Inferior vestibular nerve >Superior vestibular nerve >Cochlear nerve

MC structure damaged in surgery of Ranula : Lingual nerve

MC route of pitutary surgery: Trans spenoidal (nose)

MC and earliest manifestion of carcinoma glottis : Hoarseness of voice

MC cause of ASOM in children : Streptococcus Pneumonae