20.03.2013 Views

Complications of ventilation tubes: - Dr. Nassem Talaat

Complications of ventilation tubes: - Dr. Nassem Talaat

Complications of ventilation tubes: - Dr. Nassem Talaat

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

C) Nasal manifestation: 1- Nasal obstruction: usually unilateral.<br />

2-MP discharge.<br />

3-Mild epistaxis.<br />

4-Nasal tone <strong>of</strong> voice.<br />

On exam. Ant. rhinoscopy : may reveal a nasal mass<br />

Post rhinoscopy or endoscopy: fungating mass, ulcerative lesion, or<br />

submucosal swelling<br />

D) Neurological manifestation :<br />

1- Vidian nerve affection. 2-Cranial nerves: any can be affected.<br />

3- Sympathetic chain. 4-Increased ICT.<br />

NB the Diagnostic Trotters triad: Unilateral conductive deafness<br />

Investigations:<br />

1- CT<br />

Unilateral facial pain<br />

Immobile s<strong>of</strong>t palate<br />

2-Biopsy: endoscopic or direct if repeatedly negative: blind curettage<br />

3- Tympanomtry 4- Metastatic work up<br />

Treatment:<br />

- Radio therapy is treatment <strong>of</strong> choice (recently chemoradiotherapy).<br />

- Role <strong>of</strong> surgery: Biopsy.<br />

RND, if persistent after 1ry control.<br />

Salvage surgery <strong>of</strong> recurrent or residual disease is <strong>of</strong> limited<br />

role due to complex anatomy.<br />

NB: Other malignant tumors <strong>of</strong> NPX: Lymphoma, chordoma, & craniopharyngioma<br />

Congenital anomalies <strong>of</strong> the pharynx: Cleft palate<br />

Def: Failure <strong>of</strong> fusion <strong>of</strong> 2 halves forming the palate<br />

Types: Depends upon: depth & length<br />

1- Overt cleft: Bifid uvula, cleft s<strong>of</strong>t palate, complete cleft (s<strong>of</strong>t& hard), bipartite<br />

cleft (complete + unilateral gum cleft), tripartite cleft (complete + bilateral gum<br />

cleft).<br />

2-Submucos cleft: deficient palatal muscles with intact mucosa.<br />

Clinical picture: Nasal regurge, rhinolalia aperta

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!