PMID- 30508302 OWN - NLM STAT- MEDLINE DCOM- 20190605 LR - 20190605 IS - 1098-2752 (Electronic) IS - 0738-1085 (Linking) VI - 39 IP - 2 DP - 2019 Feb TI - Multi-area lymphaticovenous anastomosis with multi-lymphosome injection in indocyanine green lymphography: A prospective study. PG - 167-173 LID - 10.1002/micr.30398 [doi] AB - BACKGROUND: Detecting more number of functional lymphatic vessels is the essential point in lymphaticovenous anastomosis (LVA). The purpose of this prospective study was to elucidate the efficacy of multi-area injection in indocyanine green (ICG) lymphography in LVA. METHODS: We injected ICG into the first web spaces of the feet or the second web space of the hands, subcutaneously. In multi-area injection group, we injected additional ICG in other areas. We determined the incision design of LVA on the line at about 5 cm distal to dermal backflow point. In control group, we determined the incision site based on the linear pattern in ICG lymphography and lymphoscintigraphic findings. We performed LVA, and evaluated the circumference change and the intraoperative condition of the collecting lymphatic vessels based on Normal, Ectasis, Contraction, and Sclerosis Type (NECST) classification. RESULTS: Sixty patients (115 limbs) in multi-injection group and 49 patients (81 limbs) in control group were included. We injected ICG into an average of 1.9 sites in multi-injection group. The average number of anastomoses per limb was 3.3 in both groups. The average circumference change was -1.83% in multi-injection group and -0.34% in control group (P = .021). The percentage of the Ectasis type lymphatic vessels was 59.0% in multi-injection group and 40.2% in control group (P = 3.30 x 10(-5) ). CONCLUSIONS: By injecting ICG into multiple sites in the affected limbs, we could detect a greater number of functional lymphatic vessels (Ectasis type) during LVA. This could lead to a better surgical result. CI - (c) 2018 Wiley Periodicals, Inc. FAU - Hara, Hisako AU - Hara H AD - Department of Lymphatic and Reconstructive Surgery, Saiseikai Kawaguchi General Hospital, Saitama, Japan. FAU - Mihara, Makoto AU - Mihara M AD - Department of Lymphatic and Reconstructive Surgery, Saiseikai Kawaguchi General Hospital, Saitama, Japan. LA - eng PT - Journal Article DEP - 20181203 PL - United States TA - Microsurgery JT - Microsurgery JID - 8309230 RN - IX6J1063HV (Indocyanine Green) SB - IM MH - Adult MH - Aged MH - Anastomosis, Surgical/methods MH - Case-Control Studies MH - Female MH - Follow-Up Studies MH - Humans MH - *Indocyanine Green MH - Injections, Intralesional MH - Lymphatic Vessels/*surgery MH - Lymphedema/*diagnostic imaging/*surgery MH - Lymphography/*methods MH - Lymphoscintigraphy/methods MH - Male MH - Microsurgery/methods MH - Middle Aged MH - Preoperative Care/methods MH - Prospective Studies MH - Treatment Outcome MH - Veins/*surgery EDAT- 2018/12/07 06:00 MHDA- 2019/06/06 06:00 CRDT- 2018/12/04 06:00 PHST- 2017/11/05 00:00 [received] PHST- 2018/03/10 00:00 [revised] PHST- 2018/08/07 00:00 [accepted] PHST- 2018/12/07 06:00 [pubmed] PHST- 2019/06/06 06:00 [medline] PHST- 2018/12/04 06:00 [entrez] AID - 10.1002/micr.30398 [doi] PST - ppublish SO - Microsurgery. 2019 Feb;39(2):167-173. doi: 10.1002/micr.30398. Epub 2018 Dec 3.