نتایج جستجو برای: nasopharynx

تعداد نتایج: 7932  

Journal: :Schweizer Archiv fur Tierheilkunde 2013
T Sydler M Lesser N Waldern M Dennler B Bode-Lesniewska A Pospischil U Braun

This case describes the findings in a Swiss Braunvieh cow with a malignant peripheral nerve sheath tumour (MPNST) in the nasopharynx. The major clinical signs were mixed dyspnoea with inspiratory and expiratory noises. Radiographic views of the head revealed an irregular mass with soft-tissue density in the nasopharynx originating from the dorsal pharynx and occupying and restricting the pharyn...

2012
Gangadhara Somayaji Mahaveera Jain

The aims of this study are to find out the significance of adenoid nasopharyngeal ratio obtained from lateral X-Ray of nasopharynx to decide on the option of surgical treatment of adenoid and to correlate the symptoms with the relative size of adenoid in the nasopharynx. This prospective study was done on 100 children who presented with bilateral nasal obstruction from 412years of age. Radiolog...

2014
Hao-Hu Chen Li-Chuan Chen Yu-Hui Hsieh Mao-Kai Chen Chung-Ho Chen Kuang-I Cheng

The enlarged adenoid serves as a mechanical obstacle on the nasopharynx to intricate nasotracheal intubation. No matter what video or direct laryngoscopic techniques are applied, nasotracheal tube navigation from the nasal valve area through the nasal cavity to the nasopharynx is always blind; trauma is not uncommon. Here we report a case of unintended avulsed adenoids that plugged the tube tip...

Journal: :Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale 2007
F Soprani V Armaroli A Venturini E Emiliani D Casolino

Adenoid cystic carcinoma is a malignant tumour involving the salivary glands, rarely developing in the nasopharynx. The biological behaviour of adenoid cystic carcinoma is characterized by slow growth rate, high tendency to local recurrence and metastatic spread. Its histological features are particularly important for prognostic prediction: solid pattern has the worst outcome. Initial presenta...

تازیکی, محمدحسین, تازیکی, محمدمهدی,

Background & Objective: Nasopharynx could be affected by many tumors types such as carcinoma and lymphoma. These tumors present specific manifestations and symptoms. In rare cases these tumors can present unusual symptoms and without careful attention could be missed. In the present article we have described a rare case of nasopharyngeal tumor which a mass in cheeks. Case presentation: A 72 ...

2013
Ai Kawamoto Yukio Katori Yohei Honkura Masaki Ogura Takeshi Oshima Toshimitsu Kobayashi

A fairly quite rare case of osseous tumor arising from the Eustachian tube (ET) is described. A 56-year-old man presented with a smooth bulky mass in the nasopharynx and secretory otitis media in the right ear. Computed tomography and magnetic resonance imaging indicated a solid tumor-like region occupying the nasopharynx with apparent extension to the right ET. Transnasal endoscopic surgery de...

2012
Ali Maeed S. Al-Shehri

This a rare case of adenoid hypertrophy in a 23 years old Saudi non-smoker female, who presented with severe bilateral nasal obstruction, mouth breathing, anterior nasal discharge, snoring for the last 7 months. The nasopharynx was examined by flexible nasopharyngoscope, which showed a big mass occupying the nasopharynx. Under general anesthesia, adenoidectomy was performed. Immediately after t...

2013
Fuminori Sakai Sharmila J. Talekar Keith P. Klugman Jorge E. Vidal

Colonization and persistence in the human nasopharynx are prerequisites for Streptococcus pneumoniae disease and carriage acquisition, which normally occurs during early childhood. Animal models and in vitro studies (i.e. cell adhesion and cell cytotoxicity assays) have revealed a number of colonization and virulence factors, as well as regulators, implicated in nasopharyngeal colonization and ...

2016
Neda Mahdavifar Farhad Towhidi Behnam Reza Makhsosi Reza Pakzad Ali Moini Abbas Ahmadi Sarah Lotfi Hamid Salehiniya

BACKGROUND One of the most common cancers in head and neck is nasopharynx. Knowledge about the incidence and mortality of this disease and its distribution in terms of geographical areas is necessary for further study, better planning and prevention. Therefore, this study aimed to determine the incidence and mortality of nasopharynx cancer and its relationship with human development index (HDI)...

2017
Moncef Sellami Abdelmonem Ghorbel

Antrochoanal polyps are benign lesions originating from the mucosa of the maxillary sinus and gradually prolapse through the medial wall of the maxillary sinus into the nasal cavity increasing in size to the choana and nasopharynx. Surgery is the usual treatment for antrochoanal polyps. We present the case of a 41-year-old woman who presented with a history of a progressive right nasal obstruct...

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