Pharyngo-cutaneous fistula is a serious complication of laryngectomy, with a significant associated morbidity and mortality. The oncologic success of organ-preservation protocols with radiotherapy or chemo-radiotherapy for laryngeal carcinoma means laryngectomy is increasingly reserved for surgical salvage in the event of persistent or recurrent disease. A retrospective review of fistula incidence after laryngectomy in 171 patients in a UK tertiary referral centre over the last decade was conducted to identify trends in this complication in the epoch of non-surgical organ preservation. The overall fistula incidence following laryngectomy is 29.2% (50/171). Fistula incidence following salvage total laryngectomy is significantly higher than after primary total laryngectomy [19/51 (37.3%) vs. 8/47 (17.0%), χ2 = 5.02, p = 0.03]. There is no significant effect of prior treatment on fistula incidence following laryngo-pharyngectomy or pharyngo-laryngo-oesophagectomy [14/39 (35.9%) vs. 9/27 (33.3%), χ2 = 0.05, p = 0.83]. Prophylactic vascularised tissue flaps to reinforce the pharyngeal suture line may reduce fistula incidence and fistula severity in salvage total laryngectomy.
Background:
The authors report their experience using extended transversely oriented skin paddles in muscle-sparing latissimus dorsi pedicled flaps for breast reconstruction as an alternative to thoracodorsal artery perforator flaps.
Methods:
A retrospective review was conducted of patients who underwent muscle-sparing latissimus dorsi flap pedicled breast reconstruction from January of 2009 to July of 2014 with at least 3-month follow-up. Surgical outcomes and complications were analyzed.
Results:
Fifty-three patients underwent a total of 81 muscle-sparing latissimus dorsi pedicled flaps for breast reconstruction. Extended transversely oriented skin paddles ranged from 7 to 9 cm vertically by 25 to 35 cm horizontally and were perfused by a strip of latissimus dorsi muscle that was approximately 25 percent of the total muscular volume. Twenty patients had indocyanine green angiography revealing three distinct zones of perfusion in the extended transversely oriented skin paddles. The area of earliest perfusion (designated zone 1) was directly over the muscle containing the perforators. The second best area of perfusion (zone 2) was lateral to the muscle (toward the axilla). The last and relatively least well-perfused area (zone 3) was medial to the muscle (toward the spine). Zone 3 still had adequate viability. There were no flap losses. Minor complications included wound infection [six of 81 (7.4 percent)], fat necrosis [three of 81 (3.7 percent)], and seroma [four of 81 (4.9 percent)].
Conclusions:
Muscle-sparing latissimus dorsi pedicled flaps with extended transversely oriented skin paddles are reliable alternatives to thoracodorsal artery perforator flaps for breast reconstruction. Three zones of perfusion were delineated in the extended transversely oriented skin paddles on indocyanine green imaging, and all three zones were viable.
CLINICAL QUESTION/LEVEL OF EVIDENCE:
Therapeutic, IV.
Fat grafting via an intraoral incision is a minimally invasive, safe, and reliable secondary procedure to improve volume asymmetries after cleft lip repairs.
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