الخميس، 13 نوفمبر 2008

LARYNX - Laryngeal Paralysis

Laryngeal Paralysis

Positions of the vocal cord

Bowing



Video: Bowing of the vocal cords





Left adductor paralysis - respiration
Left adductor paralysis - phonation

Video: Left Adductor Paralysis



Video: Left Abductor Paralysis



Bilateral Abductor Paralysis

Bilateral Abductor Paralysis
Bilateral Abductor Paralysis - inspiration
Bilateral Abductor Paralysis - expiration

Video: Bilateral Abductor Paralysis





Bilateral Adductor Paralysis - cadaveric position


Medialization


Vocal cord injection
Before and after injection

Medialization Thyroplasty











Posterior Cordectomy
Aspiration

Supraglottic Laryngoplasty - laryngeal tube
Glottic Closure
Supraglottic Closure

Tracheoesophogeal Diversion


Narrow-Field Laryngectomy