ENT Flashcards
Wall of Pharynx?
Mucosa
Pharyngo Basilar Fascia
Muscular
Buccopharyngeal Fascia
Ring formed by joining of the tonsils?
Waldeyers Ring
How many Crypts are present on Palantine Tonsil?
12-15 crypts
Longest crypt on Palantine Tonsil is called?
Crypta Magna
Two folds of the Palatine Tonsil?
Plica Semilunaris
Plica Triangularis
Palantine tonsils are lined by?
Non Kerat Sq Epi
Adenoids are lined by?
Ciliated Col Epithilium
Choana is?
Opening btw nose and nasopharynx
Causes of Choanal Atresia?
Congenital Defects :
Bucconasal Membrane or Oronasal Membrane
Charge Syndrome
Rx of B/L and Complete Choanal Atresia?
McGoverns Technique
Tumor arising from Sphenopalantine Foramen?
Juvenile Nasopharyngeal Angiofibroma
Juvenile Nasopharynx arises from?
Sphenopalatine Foramen
Tumor arising from Fossa of Rosenmuller?
Nasopharyngeal Carcinoma
Nasopharyngeal Carcinoma arises from?
Fossa of Rosenmuller
Craniopharyngioma arises from?
Rathke’s Pouch
Nasopharyngeal carcinoma caused by?
EB virus
Genetics
Nitrosamine-smoked fish
Trotters Triad is seen in?
Nasopharyngeal Carcinoma
Triad:
Soft Palate palsy
Hearing Loss
Facial Pain
Most radio sensitive treatment site is?
Nasopharyngeal Carcinoma
Tumor of Nasopharynx seen in Juvenile (10-16) Male only
Juvenile Nasopharyngeal Angiofibroma (JNA)
Juvenile Nasopharyngeal Angiofibroma CF?
Epistaxis Nasal blockage, discharge(rhinorrhea), anosmia Cheek Swelling Proptosis Hearing Loss/ Glue ear Antral Sign/Holman Milar Sign Frog face deformity
Antral/Holman Millar Sign?
Anterior bowing of posterior maxillary wall.
Nerve supply of Anterior 2/3 of tongue?
Sensory and Taste
Sensory: Lingual N V3
Taste: Chorda tympani
Nerve supply of posterior 2/3 of tongue?
Sensory and Taste
Glossopharyngeal N (CN IX)
Nerves of the tongue go to the nuclei?
Tractus solitarius
Nerve supply of Palantine Tonsils?
IX (Glossopharyngeal)
Type of Tonsilitis caused by Viral Infection?
Catarrhal
Type of Tonsilitis caused by Bacterial Infection?
Causative organism?
(GABHS/Strep pyogens)
Follicular
Membraneous
Parenchymetos