首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 0 毫秒
1.
2.
It is always difficult to establish one preferred management program for all patients with any lesion, but serious consideration must be given to "no-touch" management of cavernous or capillary-cavernous hemangiomas of the nasal tip. This requires frequent consultations with the parents to furnish psychological support. If extreme pressure from the parents makes surgery inevitable, the operation should be limited to the immediate confines of the nasal tip.  相似文献   

3.
4.
5.
After a very cautious dissection, the crossing of cartilages is going to produce a "spring effect" which, in pushing them to the right position, will consequently correct the pinch. This is a simple procedure, indicated only for nose tips or, if associated with other techniques, to correct secondary rhinoplasty patients.  相似文献   

6.
The nasal tip: anatomy and aesthetics.   总被引:7,自引:0,他引:7  
New anatomic observations and expanded aesthetics are presented based on an in-depth analysis of 50 patients undergoing primary open rhinoplasty. The alar cartilages can be conceived of as three crura (medial, middle, and lateral), each composed of two segments, plus distinct intervening junction points of aesthetic importance. The classic four-dot tip aesthetics can be expanded and wrapped around the nasal lobule in a three-dimensional fashion. Three nasal tip angles are easily defined (angle of tip rotation, angle of domal definition, and angle of domal divergence) and can be created surgically.  相似文献   

7.
The treatment of nasal hemangiomas is controversial. Results of nonsurgical treatment methods have been disappointing. In a series of 42 patients with nasal hemangioma, 22 patients underwent early excision. The open rhinoplasty approach proved safe and effective and yielded satisfactory long-term results. The article discusses protocols for evaluation and guidelines for treatment.  相似文献   

8.
Two hundred and forty patients who underwent a corrective rhinoplasty have been presented. Of these, 224 patients (93.3 percent) had a cartilage repositioning procedure in which the alar cartilages were only undermined and repositioned, and 16 patients (6.7 percent) had a cartilage resection procedure. The techniques and indications for both procedures are described and discussed. The results obtained in this series of patients indicate that cartilage repositioning is an effective and reliable procedure to refine and reshape the nasal tip. Cartilage resection is less reliable and should be reserved for a few selected patients with specific indications. Indiscriminate resection of the lower alar cartilage is neither warranted nor wise.  相似文献   

9.
10.
A modified Goldman nasal tip procedure for the drooping nasal tip   总被引:2,自引:0,他引:2  
A modification of Irving Goldman's nasal tip procedure that borrows from the lateral crus to augment the height of the medial crus is described. Goldman's procedure has been modified by not including the vestibular skin with the segment of the lateral crus that is rolled medially to increase nasal tip projection, by adding a nasal septal cartilage strut between the medial crura for support when the medial crura are weak, and by maintaining a small separation caudally of the repositioned lateral crura at the new nasal dome to simulate a double nasal dome. This modified Goldman nasal tip procedure allows the surgeon to reshape the lower lateral nasal cartilage to increase nasal tip projection as an alternative to the use of a shield-type nasal tip graft, and at the same time it narrows the nasal tip with minimal resection of the lateral crus of the lower lateral nasal cartilage.  相似文献   

11.
12.
The onlay graft for nasal tip projection   总被引:1,自引:0,他引:1  
  相似文献   

13.
The subunit principle in nasal reconstruction   总被引:26,自引:0,他引:26  
The nasal surface is made up of several concave and convex surfaces separated from one another by ridges and valleys. Gonzalez-Ulloa has designated the nose an aesthetic unit of the face. These smaller parts (tip, dorsum, sidewalls, alar lobules, and soft triangles) may be called topographic subunits. When a large part of a subunit has been lost, replacing the entire subunit rather than simply patching the defect often gives a superior result. This subunit approach to nasal reconstruction causes unsatisfactory border scars of flaps to mimic the normal shadowed valleys and lighted ridges of the nasal surface. Furthermore, as trapdoor contraction occurs, the entire reconstructed subunit bulges in a way that simulates the normal contour of a nasal tip, dorsal hump, or alar lobule. Photographs show five patients in whom this principle was followed and one in whom it was not.  相似文献   

14.
15.
Tasman AJ  Helbig M 《Plastic and reconstructive surgery》2000,105(7):2573-9; discussion 2580-2
The amorphous or wide nasal tip is the most commonly encountered nasal tip deformity, but little has been done to measure the effect of standard rhinoplasty techniques on nasal tip width. In the clinical routine, nasal tip width and soft-tissue cover thickness are estimated by inspection and palpation rather than by measurement. In this study, a B-mode sonograph with a 12-MHz transducer was used in a noncontact mode to measure tip width 0.5 cm occipital to the tip defining point, distance between the alar cartilage domes, and thickness of the soft-tissue cover overlying the lower lateral cartilages. These parameters were measured 3 to 8 weeks before and 56 days to 19 months after a transdomal suture tip plasty in 18 patients. The distance between the alar cartilage domes seemed to be an important factor for tip width because interdomal distance, not soft-tissue cover thickness, correlated with tip width before surgery (correlation: 0.53). Conversely, the degree of tip refinement correlated with preoperative soft-tissue cover thickness (correlation: 0.75), but not with interdomal distance. Ultrasonic imaging of nasal soft tissues may help to assess the effect of different tip refining procedures and other soft-tissue changes after rhinoplasty.  相似文献   

16.
17.
18.
19.
20.
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号