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1.
Front Surg ; 4: 14, 2017.
Article in English | MEDLINE | ID: mdl-28349051

ABSTRACT

This article provides a theoretical and practical rational for the implementation of an innovative and comprehensive social wellness program in a surgical residency program at a large safety net hospital on the East Coast of the United States. Using basic needs theory, we describe why it is particularly important for surgical residency programs to consider the residents sense of competence, autonomy, and belonging during residence. We describe how we have developed a comprehensive program to address our residents' (and residents' families) psychological needs for competence, autonomy, and belongingness.

2.
J Trauma Acute Care Surg ; 83(1 Suppl 1): S43-S49, 2017 07.
Article in English | MEDLINE | ID: mdl-28383474

ABSTRACT

BACKGROUND: Photochemical tissue bonding (PTB) is a sutureless, light-activated technique that produces a watertight, microvascular repair with minimal inflammation compared to standard microsurgery. However, it is practically limited by the need for a clinically viable luminal support system. The aim of this study was to evaluate a hollow biocompatible stent to provide adequate luminal support to facilitate vascular anastomosis using the PTB technique. METHODS: Forty rats underwent unilateral femoral artery transection. Five rats were used to optimize the stent delivery method, and the remaining 35 rats were randomized into three groups: (1) standard suture repair with 10-0 nylon microsuture (SR), (2) standard suture repair over the stent (SR + S), or (3) PTB repair over stent (PTB + S). For the PTB group, a 2-mm overlapping cuff was painted with 0.1% (wt/vol) Rose Bengal then illuminated for 30 seconds on each side (532 nm, 0.5 W/cm, 30 J/cm). Anastomotic leak and vessel patency (immediate, 1 hour, and 1 week postoperatively) were assessed. RESULTS: Vessels in all three groups were patent immediately and at 1 hour postoperatively. After 1 week, all animals displayed patency in the SR group, while only 5 of 14 and 2 of 8 surviving animals had patent vessels in the PTB + S and SR + S groups, respectively. CONCLUSIONS: This study demonstrated successful use of an intraluminal stent for acute microvascular anastomosis using the PTB technique. However, the longer-term presence of the stent at the anastomotic site led to thrombosis in multiple cases. A rapidly dissolvable stent should facilitate a light-activated microvascular anastomosis with excellent long-term patency.


Subject(s)
Anastomosis, Surgical/methods , Femoral Artery/surgery , Laser Therapy/methods , Stents , Anastomotic Leak/diagnosis , Animals , Biocompatible Materials , Disease Models, Animal , Male , Microscopy, Confocal , Microsurgery/methods , Photochemistry , Random Allocation , Rats , Rats, Sprague-Dawley , Suture Techniques , Vascular Patency
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