Hello. I am Dr. Peter C. Kang, medical director of NOSELAB.

Today, I would like to summarize the functional issues that can arise when rhinoplasty is performed without considering the nasal valve. While rhinoplasty is a surgical procedure that shapes the nasal bridge and nasal tip, it also possesses a functional dimension: the airway through which air travels must be preserved.

NOSELAB COLUMN

Nasal valve reconstruction

A to Z

Why the nasal valve is important

The nasal valve is the narrowest portion of the internal nasal passage where airflow passes. The internal nasal valve is defined as the area formed by the septum, the upper lateral cartilage, and the inferior turbinate. If this area is narrow or structurally weak, breathing can feel obstructed regardless of the external appearance of the nose.

When evaluating nasal anatomy at NOSELAB, I consider adequate support of the septum and upper lateral cartilage far more important than merely deciding how high to raise the nasal bridge. Excessively narrowing the framework to achieve a slender line may compromise natural aesthetics and lead to functional discomfort.

Problems that can arise when the nasal valve is overlooked

Proceeding with rhinoplasty without evaluating the nasal valve can cause postoperative nasal obstruction, a feeling that the alae collapse inward during inhalation, and breathing discomfort during exercise. In particular, for patients whose nasal bridge was excessively narrowed or whose nasal tip support became weakened during a previous surgery, both the internal and external nasal valves must be examined together; these functional issues are easily overlooked in nasal valve rhinoplasty.

Narrowing the internal airway solely to achieve an aesthetic nasal contour can ultimately lead to decreased patient satisfaction after rhinoplasty.

What to check when planning surgery

When planning rhinoplasty involving the nasal valve, it is necessary to assess whether the septum is deviated, whether the inferior turbinate is enlarged, whether the upper lateral cartilage has sufficient support, and whether the nostril wings collapse on inspiration. When indicated, structural support techniques such as spreader grafts can be planned to reinforce the internal nasal valve.

However, surgical approaches to the nasal valve vary across the medical literature and the levels of evidence remain limited; therefore, it cannot be assumed that a single specific technique is suitable for every patient. A comprehensive surgical plan should be developed while thoroughly evaluating the patient's individual nasal anatomy, clinical symptoms, and prior surgical history.

When evaluating the nasal valve, rather than looking at a single area in isolation, the surrounding anatomical structures must be evaluated together.

  • Internal nasal valve: Because patients may feel deep internal stuffiness, the angle and space between the upper lateral cartilage and the septum are evaluated.

  • External nasal valve: If there is a sensation of the alae collapsing inward on inhalation, alar structural support and dynamic movement during inspiration are assessed.

  • Septum: Because one airway passage may feel narrow, septal deviation, structural integrity, and its anatomical relationship to the nasal tip are examined together.

  • Inferior turbinate: Because rhinitis-related nasal obstruction may co-occur, the condition of the nasal mucosa and the size of the inferior turbinates are evaluated.

NOSELAB COLUMN

Closed nasal valve reconstruction

Potential advantages

An internal approach can minimize external scarring and support faster recovery.

Minimal external scarring (incisions inside the nose)
Faster recovery
Functional and cosmetic improvement together

Outcomes and recovery vary by patient.

Strategies to reduce the likelihood of revision rhinoplasty

Rhinoplasty that accounts for the nasal valve does not mean simply making the nose larger overall. It means achieving a balance: providing adequate support where needed and refining areas that need reduction so that the airway does not collapse.

Some patients visit our clinic seeking aesthetic correction, but consultation reveals that nasal obstruction is the more significant concern. In such cases, establishing both aesthetic and functional goals together helps reduce postoperative discomfort.

Conclusion

Generally, rhinoplasty performed without considering the nasal valve may improve external appearance while resulting in breathing difficulties. When planning rhinoplasty, it is essential to evaluate not only a natural nasal contour but also the septum, inferior turbinates, and both internal and external nasal valves; a thorough surgical plan based on comprehensive assessment and structural preservation supports favorable outcomes.

This has been Dr. Peter C. Kang, medical director of NOSELAB.

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