Related Experiment Video
Updated: Jun 16, 2026
06:31
Transuterine Fetal Tracheal Occlusion Model in Mice
Published on: February 5, 2021
Congenital long segment tracheal stenosis presenting with tachypnea
S Sheikh1, H S Nagaraj, R Madden
1Division of Pediatric Pulmonary Medicine.
Paediatrics & Child Health
|February 24, 2010
Summary
Severe tracheal stenosis in an infant, a rare congenital condition, can cause respiratory distress without typical symptoms. Early diagnosis through airway imaging is crucial for infants with unexplained tachypnea.
Area of Science:
- Pediatric Pulmonology
- Congenital Airway Abnormalities
Background:
- Congenital tracheal stenosis is a rare but serious condition affecting infants.
- Early identification is critical for timely intervention and improved outcomes.
Observation:
- A full-term infant presented with tachypnea, tachycardia, and feeding fatigue, indicating respiratory distress.
- Blood gases showed hypoventilation, prompting further investigation.
- Rigid bronchoscopy and 3D CT scans revealed severe, long-segment, funnel-shaped tracheal stenosis.
Findings:
- The infant had severe tracheal stenosis extending to the left bronchial orifice.
- The condition presented atypically, lacking common symptoms like stridor, apnea, cyanosis, and wheezing.
Implications:
- Unexplained tachypnea in infants warrants a thorough work-up for congenital upper airway deformities.
- This case highlights the importance of considering rare diagnoses in neonatal respiratory distress.
- Prompt diagnosis and management of tracheal stenosis are vital, despite potential postoperative complications.
Related Concept Videos
01:22Trachea
The trachea, commonly known as the windpipe, is a vital part of the human respiratory system. It serves as a passageway for air to travel between the larynx and the bronchi, allowing oxygen to reach the lungs. Let's explore its anatomical features, dimensions, layers of the tracheal wall, associated muscles, and the functions of its parts.
Anatomical Features:
Location: About half of the trachea is situated in the neck, anterior to the esophagus, and extends from the larynx (at the level of the...
Anatomical Features:
Location: About half of the trachea is situated in the neck, anterior to the esophagus, and extends from the larynx (at the level of the...
01:17Pulmonary Cycle: Exhalation
In terms of human respiration, the act of expelling air, known as exhalation (or expiration), operates on the principle of pressure gradients. During expiration, the pressure within the lungs exceeds that of the surrounding atmosphere. Under normal conditions, quiet breathing involves passive exhalation and is free of muscular contractions. This is because the exhalation process is driven by the natural elastic recoil of the lungs and chest wall, both of which have an inherent tendency to...
01:16Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen
Oxygen therapy is a pivotal aspect of medical care, particularly for patients with respiratory ailments. Two prominent oxygen-delivering systems include the Venturi mask and the transtracheal oxygen catheter.
Venturi Mask
The Venturi mask, named after the Venturi effect, is designed to deliver precise oxygen concentrations. It consists of a large tube with an oxygen inlet that narrows down, causing a pressure drop that pulls air in through adjustable side ports. The mask is a lightweight,...
Venturi Mask
The Venturi mask, named after the Venturi effect, is designed to deliver precise oxygen concentrations. It consists of a large tube with an oxygen inlet that narrows down, causing a pressure drop that pulls air in through adjustable side ports. The mask is a lightweight,...
01:23Oxygen Delivering System III: Tracheostomy and T-piece
Oxygen delivery is critical in clinical care, especially for patients with respiratory disorders or those undergoing surgical procedures. Various systems, such as tracheostomy and the T-piece, deliver oxygen to the lungs, ensuring adequate arterial oxygenation.
Tracheostomy
A tracheostomy is a surgically created opening (stoma) in the anterior part of the trachea. It is used to establish a patient airway, bypass an upper airway obstruction, simplify the removal of secretions, permit long-term...
Tracheostomy
A tracheostomy is a surgically created opening (stoma) in the anterior part of the trachea. It is used to establish a patient airway, bypass an upper airway obstruction, simplify the removal of secretions, permit long-term...
01:21Tracheostomy Decannulation
Tracheostomy decannulation is a significant milestone in the liberation of mechanically ventilated patients. Despite its importance, there is no universally accepted protocol for this procedure. This demands an evidence-based, individualized approach.
Description of the Procedure
Decannulation refers to the permanent removal of the tracheostomy tube, signaling the resolution of the condition that initially necessitated the tracheostomy. The process requires a well-coordinated interplay between...
Description of the Procedure
Decannulation refers to the permanent removal of the tracheostomy tube, signaling the resolution of the condition that initially necessitated the tracheostomy. The process requires a well-coordinated interplay between...
01:24Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features
Chronic bronchitis is a key phenotype of chronic obstructive pulmonary disease (COPD), characterized by airway-centered inflammation and mucus overproduction. It develops from long-term exposure to harmful particles or gases, most commonly cigarette smoke, which triggers a persistent inflammatory response.Cellular and Structural ChangesInflammation initially affects the large bronchi and later the smaller airways, with infiltration by immune cells, including neutrophils, macrophages, and...