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Related Concept Videos

Pharynx01:20

Pharynx

The pharynx, a tubular structure framed by skeletal muscle and lined with mucous membrane, extends continuously from the nasal cavities. It is segmented into three major areas: the nasopharynx, oropharynx, and laryngopharynx.
Nasopharynx
The nasopharynx, bordered by the conchae of the nasal cavity, serves exclusively as an air conduit. In its superior region, the pharyngeal tonsils or adenoids are located. These tonsils are clusters of lymphoid reticular tissue akin to a lymph node. The precise...
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Anatomy of Respiratory System I: Upper Respiratory Tract

The upper respiratory tract plays a vital role in the respiratory system, comprising several structures that facilitate air intake and prepare air for the lungs. It also serves as the first line of defense against pathogens and particles. This tract includes the nose and nasal cavity, the oral cavity, the paranasal sinuses, and the pharynx, each with specific functions and features.
Nose and nasal cavity
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Enteral Nutrition I: Orogastric and Nasogastric Feeding01:26

Enteral Nutrition I: Orogastric and Nasogastric Feeding

Enteral nutrition delivers nutrients directly to the stomach or small intestine through a tube. This method is appropriate for patients who cannot eat but still have a functioning digestive system. It is also beneficial for individuals with swallowing difficulties, anorexia, malabsorption, or those who have undergone gastrointestinal (GI) surgery.
Orogastric (OG) and nasogastric (NG) feeding are two standard methods used for enteral nutrition. Enteral nutrition is often preferred over...

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Related Experiment Video

Updated: May 7, 2026

Lateral Molar Approach-Driven Transoral Endoscopic Procedure for Benign Infratemporal Fossa Tumor Resection
04:04

Lateral Molar Approach-Driven Transoral Endoscopic Procedure for Benign Infratemporal Fossa Tumor Resection

Published on: August 15, 2025

Oronasopharyngeal teratomas.

M Zia-Ul-Miraj Ahmad1, R J Brereton, N P Madden

  • 1Department of Paediatric Surgery, Chelsea and Westminster Hospital, London, UK.

Pediatric Surgery International
|September 24, 2013
PubMed
Summary
This summary is machine-generated.

Oronasopharyngeal teratomas are rare neonatal tumors causing airway obstruction. Prompt airway management and complete surgical excision are crucial, while avoiding excessive surgery due to low malignant potential.

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Area of Science:

  • Otolaryngology
  • Pediatric Surgery
  • Oncology

Background:

  • Oronasopharyngeal teratomas are rare congenital tumors.
  • These tumors typically present in neonates, causing significant airway obstruction.
  • Early diagnosis and intervention are critical for patient survival.

Purpose of the Study:

  • To review the clinical presentation and management of oronasopharyngeal teratomas.
  • To emphasize the importance of prompt airway management and surgical excision.
  • To discuss the low malignant potential and surgical approach, avoiding mutilating procedures.

Main Methods:

  • Case series of three patients with oronasopharyngeal teratomas.
  • Review of relevant medical literature on these rare tumors.
  • Analysis of diagnostic and therapeutic strategies employed.

Main Results:

  • All three patients presented with neonatal airway obstruction due to oronasopharyngeal teratomas.
  • Successful airway management and surgical excision were achieved.
  • The tumors exhibited low malignant potential, guiding conservative surgical approaches.

Conclusions:

  • Oronasopharyngeal teratomas require immediate airway stabilization and surgical removal.
  • Complete excision is the goal, though multiple procedures may be necessary.
  • Surgical intervention should balance complete tumor removal with the avoidance of disfigurement, given the low risk of malignancy.