ENT Flashcards
Spasmodic dysphonia
Neuromuscular disorder.
• Spasm of vocal muscles during speech with focal dysphonia.
• Mx : Botulinum toxin injection.
1. Adductor spasm (M/c) → Strained voice (Injection to Thyroarytenoid).
2. Abductor spasm → Breathy, whispery voice → Injection to Posterior cricoarytenoid
Young’s syndrome
Triad : Chronic sinusitis + Bronchiectasis + Infertility
(Obstructive azoospermia)
Nerves passing through jugular foramen
CN IX,X,XI
Structures passing through sinus of morgagni
Sinus of Morgagni : B/w base of skull & superior constrictor. Mnemonic : TAALA
• Tensor veli palatini
• Ascending palatine artery
• Ascending pharyngeal artery
• Levator veli palatini
• Auditory tube (Eustachian tube)
Structures passing B/w superior & middle
constrictor
Glossopharyngeal (IX) nerve
Stylopharyngeus muscle
Structures passing B/w middle & inferior
constrictor
Internal branch of superior
laryngeal nerve (Branch of CN X)
Structures passing B/w inferior constrictor
& esophagus
Recurrent laryngeal nerve
(Branch of CN X)
Trotter’s triad:
- Mandibular neuralgia
- Palatal palsy.
- Conductive hearing loss d/t SOM.