Complications of ventilation tubes: - Dr. Nassem Talaat
Complications of ventilation tubes: - Dr. Nassem Talaat
Complications of ventilation tubes: - Dr. Nassem Talaat
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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