Related Experiment Video
Updated: Apr 14, 2026

11:58
Minimally Invasive Thumb-sized Pterional Craniotomy for Surgical Clip Ligation of Unruptured Anterior Circulation Aneurysms
Published on: August 11, 2015
16.7K
The plunging tip: analysis and surgical treatment
Aaron M Kosins1, Val Lambros1, Rollin K Daniel1
1Dr Kosins is a Volunteer Clinical Assistant Professor and Dr Daniel is a Volunteer Clinical Professor, University of California, Irvine Medical Center, Irvine, CA. Dr Lambros is a plastic surgeon in private practice in Newport Beach, CA.
Aesthetic Surgery Journal
|April 25, 2015
Summary
The plunging tip deformity in cosmetic rhinoplasty is effectively treated by increasing the nasal tip angle in repose. Surgical manipulation of columellar base muscles is not necessary for correction.
Area of Science:
- Plastic Surgery
- Facial Anatomy
- Rhinoplasty Techniques
Background:
- The plunging tip is a nasal deformity where the tip drops during smiling.
- This study investigates the anatomical changes associated with this condition.
Purpose of the Study:
- To understand the plunging tip deformity in cosmetic rhinoplasty.
- To analyze the anatomical changes of the nose during smiling in patients with this complaint.
Main Methods:
- Prospective study of 25 female rhinoplasty patients with a plunging tip.
- Preoperative and 1-year postoperative photographic analysis of nasal angles and landmarks during smiling.
- Measurement of specific nasal angles and landmarks.
Main Results:
- No statistically significant difference in nasal angle/landmark changes on smiling pre- and post-surgery.
- Two patients still experienced a plunging tip postoperatively; they had not requested increased tip rotation.
- Columellar base muscles were rarely cut for reasons other than treating the plunging tip.
Conclusions:
- Increasing the tip angle in repose effectively treats the plunging tip illusion.
- Nasal tip movement during smiling is minimal (less than 1 mm and 1 degree).
- Surgical correction does not necessitate cutting or manipulating columellar base muscles; increased tip rotation is key.

