Related Experiment Video
Updated: Jun 2, 2026

10:52
Closure of a Patent Foramen Ovale (PFO): An Intervention Sequence
Published on: December 23, 2022
Congenital pyriform aperture stenosis.
Gaurav Bharti1, Leslie Groves, Claire Sanger
1Department of Plastic and Reconstructive Surgery, Wake Forest University Baptist Medical Center, Winston-Salem, North Carolina 27157-1075, USA.
The Journal of Craniofacial Surgery
|May 12, 2011
Summary
Congenital nasal pyriform aperture stenosis obstructs infant breathing. Surgical intervention successfully reconstructed the airway, leading to excellent intellectual and cosmetic outcomes in a novel case.
Area of Science:
- Otolaryngology
- Pediatric Surgery
- Medical Imaging
Background:
- Neonates depend on nasal breathing; nasal airway compromise severely impacts respiration.
- Congenital nasal pyriform aperture stenosis, a rare condition, causes airway obstruction due to maxillary overgrowth.
- Infants present with feeding difficulties and significant breathing distress.
Observation:
- Radiologic imaging is crucial for diagnosing congenital nasal pyriform aperture stenosis.
- Imaging assists in surgical planning to alleviate airway resistance by opening the medial nasal process.
- Corrective surgery is often required, timed with facial growth.
Findings:
- A novel case of congenital nasal pyriform aperture stenosis is presented.
- The child demonstrated exceptional intellectual development post-surgery.
- Excellent cosmetic and physiological reconstruction of the nose and airway was achieved.
Implications:
- This case highlights successful surgical management of congenital nasal pyriform aperture stenosis.
- Effective airway reconstruction can lead to positive long-term developmental and aesthetic results.
- Further research into surgical timing and techniques may benefit affected neonates.
Related Concept Videos
Pyloric Obstruction
Pyloric obstruction, also referred to as gastric outlet obstruction, is a condition characterized by narrowing or blockage at the pylorus—the muscular valve regulating the flow of stomach contents into the duodenum. When this passage becomes impaired, the stomach cannot effectively empty its contents into the small intestine. This disruption leads to a range of gastrointestinal symptoms, including early satiety, bloating, epigastric pain, postprandial nausea, persistent vomiting, and...
Acute Pyelonephritis I: Introduction
Pyelonephritis is a bacterial infection that primarily affects the renal parenchyma and collecting system, including the renal pelvis, tubules, and interstitial tissue of one or both kidneys. It can be classified as either acute—a sudden, severe infection—or chronic, which refers to long-term or recurrent kidney infections.The primary cause of acute pyelonephritis (APN) is bacterial infection, with Escherichia coli accounting for approximately 70-80% of cases. Other bacteria, such as Proteus,...
Cystic Fibrosis: Pathogenesis
Cystic fibrosis (CF), an autosomal recessive disorder, significantly affects the function of exocrine glands. This genetically inherited disease is characterized by the production of thick and sticky mucus, which can severely affect various organs and systems in the body.
CF is primarily caused by a genetic mutation in a chromosome 7 gene coding for the cystic fibrosis transmembrane conductance regulator (CFTR) protein. The most common gene mutation leading to CF is the ΔF508 mutation, but...
CF is primarily caused by a genetic mutation in a chromosome 7 gene coding for the cystic fibrosis transmembrane conductance regulator (CFTR) protein. The most common gene mutation leading to CF is the ΔF508 mutation, but...
Prosopagnosia
Prosopagnosia, also known as face blindness, is the inability to recognize faces. In severe cases, individuals with prosopagnosia may not recognize close family members, including parents and spouses, by their faces. For instance, someone with prosopagnosia might walk past their child in a crowd, only realizing their mistake upon noticing their child's distinctive backpack or favorite jacket. Prosopagnosia specifically impairs facial recognition, while the recognition of other objects or...
Mitral Stenosis I: Introduction
Mitral Valve Stenosis (MVS) is a heart condition where the mitral valve narrows, impeding blood circulation from the left atrium to the left ventricle. The etiology and pathophysiology of this condition are multifaceted, leading to a cascade of cardiovascular complications.Causes of Mitral Valve StenosisRheumatic Heart Disease: It is the main cause of mitral valve stenosis, particularly in developing nations. This condition arises from rheumatic fever, an inflammatory illness resulting from...
Atypical Pneumonia
Atypical pneumonia, often caused by Mycoplasma pneumoniae, is a form of pulmonary infection that differs from the classical presentation of bacterial pneumonia in both its cause and clinical symptoms. Mycoplasma pneumoniae is a pleomorphic bacterium notable for its lack of a rigid cell wall. This structural characteristic imparts resistance to beta-lactam antibiotics and significantly influences the bacterium’s behavior within the human host.Other pathogens responsible for the disease include...

