Document Detail


Contrast-enhanced magnetic resonance angiography for preoperative imaging in DIEP flap breast reconstruction.
MedLine Citation:
PMID:  21701321     Owner:  NLM     Status:  MEDLINE    
Abstract/OtherAbstract:
BACKGROUND: Contrast-enhanced magnetic resonance angiography has been shown to be very accurate for identifying the perforator size, location, and intramuscular course, and the associated venous system, without exposing the patient to ionizing radiation. This study reports the authors' experience using this imaging modality in a large patient series.
METHODS: A retrospective review of patients who had undergone preoperative contrast-enhanced magnetic resonance angiography followed by free abdominal flap breast reconstruction was conducted. The results of imaging were compared with intraoperative findings, and surgical outcomes were compared with scan data. The results were compared with control data in patients who did not undergo presurgical imaging.
RESULTS: One hundred thirty-two patients underwent contrast-enhanced magnetic resonance angiography presurgical imaging, and the results were compared with 84 controls. The imaging was found to be accurate for evaluating the perforator anatomy for free abdominal flap planning, with a high concordance between imaging and intraoperative findings. Without presurgical angiography, the ratio of deep inferior epigastric perforator (DIEP) flap-to-free transverse rectus abdominis musculocutaneous flap harvest was 0.9:1; with presurgical imaging, the ratio was 1.6:1 (p < 0.05). With presurgical angiography, there was a mean reduction in operating time of 26 minutes for unilateral DIEP flap harvest and 40 minutes for bilateral harvest, although these values were not significant. There was a significant reduction in the partial flap failure rate with preoperative imaging.
CONCLUSIONS: Presurgical imaging using contrast-enhanced magnetic resonance angiography demonstrates a high concordance with intraoperative findings. In this series, the percentage of flaps that were raised as DIEP flaps was significantly increased in patients who underwent preoperative imaging, and the partial flap failure rate was significantly reduced.
CLINICAL QUESTION/LEVEL OF EVIDENCE: : Therapeutic, III.(Figure is included in full-text article.).
Authors:
Mark V Schaverien; Catherine N Ludman; Jason Neil-Dwyer; Graeme B Perks; Nadeem Akhtar; Jeremy N Rodrigues; Konstantinos Benetatos; Anna Raurell; Tuabin Rasheed; Stephen J McCulley
Publication Detail:
Type:  Journal Article    
Journal Detail:
Title:  Plastic and reconstructive surgery     Volume:  128     ISSN:  1529-4242     ISO Abbreviation:  Plast. Reconstr. Surg.     Publication Date:  2011 Jul 
Date Detail:
Created Date:  2011-06-24     Completed Date:  2011-08-30     Revised Date:  2012-09-10    
Medline Journal Info:
Nlm Unique ID:  1306050     Medline TA:  Plast Reconstr Surg     Country:  United States    
Other Details:
Languages:  eng     Pagination:  56-62     Citation Subset:  AIM; IM    
Affiliation:
Department of Plastic Surgery and Radiology, Nottingham University Hospitals NHS Trust, Nottingham NG5 1PB, United Kingdom.
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MeSH Terms
Descriptor/Qualifier:
Adult
Aged
Angiography / methods*
Case-Control Studies
Contrast Media*
Female
Humans
Magnetic Resonance Angiography* / methods
Mammaplasty / methods*
Middle Aged
Preoperative Care
Retrospective Studies
Surgical Flaps / blood supply*
Young Adult
Chemical
Reg. No./Substance:
0/Contrast Media

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine


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