Related Experiment Video
Updated: Aug 24, 2025

05:40
Continuous Telemetric In Utero Tracheal Pressure Measurements in Fetal Lambs
Published on: December 22, 2023
352
Subglottic tracheal stenosis complicating pregnancy: A case report
Edward J Miller1, Emily Ys Huning1
1Barwon Health, Geelong, Victoria, Australia.
Obstetric Medicine
|October 20, 2022
Summary
Pregnancy can worsen rare subglottic tracheal stenosis, requiring complex care. Stridor during pregnancy necessitates immediate medical evaluation due to serious underlying conditions.
Area of Science:
- Obstetrics and Gynecology
- Pulmonology
- Critical Care Medicine
Background:
- Subglottic tracheal stenosis is a rare condition causing airway narrowing below the vocal cords.
- Pregnancy presents unique physiological changes that can exacerbate pre-existing respiratory conditions.
- Shortness of breath in pregnancy requires a broad differential diagnosis, including uncommon causes.
Observation:
- A pregnant patient presented with worsening shortness of breath and stridor.
- The patient was diagnosed with subglottic tracheal stenosis, significantly impacted by her pregnancy.
- A multidisciplinary team managed the patient's airway and obstetric care.
Findings:
- Successful multidisciplinary management led to a favorable outcome for both the mother and the fetus.
- The case highlights the importance of recognizing uncommon respiratory emergencies in pregnancy.
- Prompt diagnosis and intervention are crucial for managing airway compromise during gestation.
Implications:
- Clinicians should consider subglottic tracheal stenosis in pregnant patients with respiratory distress, especially with stridor.
- Integrated care involving pulmonology, anesthesia, and obstetrics is vital for managing such complex cases.
- This case underscores the need for vigilance in diagnosing respiratory symptoms during pregnancy, as stridor is never a normal finding.
Related Concept Videos
Trachea
2.5K
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...
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...
2.5K
Tracheostomy Decannulation
347
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...
347
Tracheostomy: Procedure and Tubes
949
A tracheostomy is a surgical procedure that creates an artificial opening into the trachea, typically at the second or third cartilaginous ring level. This opening allows the insertion of a tracheostomy tube, which can replace an endotracheal tube, provide mechanical ventilation, bypass an upper airway obstruction, or remove accumulated tracheobronchial secretions.
Tracheostomy tubes can be made of semiflexible plastic (polyurethane or silicone), rigid plastic, or metal, and they come in...
Tracheostomy tubes can be made of semiflexible plastic (polyurethane or silicone), rigid plastic, or metal, and they come in...
949
Oxygen Delivering System III: Tracheostomy and T-piece
2.0K
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...
2.0K
Endotracheal Intubation I: Procedure
2.5K
Endotracheal or ET intubation is a critical medical procedure used to secure a patient's airway, often in acute respiratory distress, apnea, upper airway obstruction, ineffective clearance of secretions, high risk for aspiration, or during general anesthesia.
The ET tube comprises various components, including a standard adaptor to attach a bag-valve-mask (BVM) or ventilator, a cuff, a pilot balloon, and radiopaque markings along its length to measure the insertion distance. The tube sizes...
The ET tube comprises various components, including a standard adaptor to attach a bag-valve-mask (BVM) or ventilator, a cuff, a pilot balloon, and radiopaque markings along its length to measure the insertion distance. The tube sizes...
2.5K
Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques
46
Airway management is essential in emergency and surgical medicine, ensuring ventilation and oxygenation in patients who cannot maintain their own airway. Clinicians use a range of techniques and devices to secure the airway, depending on the patient’s condition and the clinical context. Key methods include endotracheal intubation, rapid sequence intubation (RSI), supraglottic airway devices, and advanced visualization aids. In cases where these approaches fail, surgical airway...
46

