Related Experiment Video
Updated: Mar 21, 2026

06:13
Endoscopic Septoplasty with Limited Two-line Resection: Minimally Invasive Surgery for Septal Deviation
Published on: June 20, 2018
18.3K
Correction of saddle and short noses
1Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Summary
This review covers saddle and short nose management, focusing on septal reconstruction and dorsal augmentation techniques. It emphasizes rebuilding nasal support with cartilage grafts and suitable materials for optimal outcomes.
Area of Science:
- Plastic Surgery
- Rhinology
- Facial Reconstruction
Background:
- Saddle and short noses present complex reconstructive challenges.
- Effective management requires meticulous attention to structural support and aesthetic form.
Purpose of the Study:
- To review fundamental concepts and recent advancements in managing saddle and short noses.
- To focus on optimal septal reconstruction techniques and dorsal augmentation materials.
Main Methods:
- Review of current literature on nasal reconstruction techniques.
- Analysis of graft materials and surgical strategies for saddle and short nose deformities.
Main Results:
- Various septal reconstruction techniques include spreader grafts, caudal septal extension grafts, and L-strut grafts.
- Dorsal augmentation options to prevent warping include diced costal cartilage (with/without fascia), oblique-cut costal cartilage, diced conchal cartilage, and lipofilling.
Conclusions:
- Successful saddle and short nose reconstruction hinges on rebuilding septal cartilage support with appropriate techniques and materials.
- Careful selection of dorsal augmentation materials and adjunctive maneuvers are crucial for favorable results.
Related Concept Videos
Distance Corrections
356
To achieve precise distance measurements, especially in surveying and construction, certain corrections must be applied to account for potential sources of error like the standardization errors, temperature variations, and slope adjustments.Standardization error emerges when measurement equipment undergoes changes, such as wear, repairs, or weather impacts. To address this, surveyors compare the equipment’s readings to a standard. This process identifies any deviation that might lead to...
356
Nose and Nasal Cavity
15.0K
The nose is composed of an observable exterior segment (external nose) and an internal segment within the skull known as the nasal cavity (internal nose). The external nose, visible on the face, consists of a framework of bone and hyaline cartilage enveloped in skin and muscle and lined with a mucous membrane. This structure is supported by the frontal bone, nasal bones, and maxillary bone and is supplemented by a cartilaginous framework comprising the septal nasal cartilage, lateral nasal...
15.0K
Adjusting a Traverse
428
In the site survey of a four-sided traverse, internal angles are essential to ensure geometric accuracy. The survey revealed that the sum of the measured internal angles was 359 degrees and 48 minutes, which is 12 minutes less than the expected 360 degrees. This discrepancy signals an error likely arising from measurement inaccuracies during the fieldwork.To rectify this error, the adjustment process involved distributing the 12-minute shortfall equally across the four internal angles. By...
428
Common Leveling Mistakes and Errors
579
A survey team is tasked with determining the elevation difference between points Point A and Point B, separated by uneven terrain. They use a leveling instrument and a leveling rod.Common MistakesMisreading the Rod: During a backsight reading at Point A, the instrumentman observes the rod partially obscured by tall grass. Instead of reading 1.135 m, they mistakenly record 1.735 m due to the misalignment of the crosshair with the wrong graduation. This error adds 0.600 m to all subsequent...
579
Errors in Taping
428
Errors in taping arise from multiple factors that can significantly impact measurement accuracy in surveying. Misalignment of the tape, often due to human error, is one primary source. A skilled rear tapeman, using a telescope, can help correct alignment by guiding the head tapeman; however, human limitations still lead to small inaccuracies. These errors may include misplacement of pins or inaccurate tape readings due to common visual confusions, such as mistaking a six for a nine. Such...
428
Pedigree Analysis
90.6K
Overview
90.6K

