For autologous breast reconstruction using the deep inferior epigastric perforator flap, the internal mammary vessels are a common choice for recipient vessels. However, if these vessels are discovered to be inadequate, this may require the utilization of alternative vessels for successful salvage. Here, we demonstrate the use of a venous conduit for flap salvage in a patient undergoing bilateral deep inferior epigastric perforator flap breast reconstruction.
View Article and Find Full Text PDFWe report proximity-induced superconducting features over macroscopic lengths in highly oriented pyrolytic graphite. The phenomenon is triggered when electrical currents are injected in the material through superconducting electrodes, few millimeters apart from each other. Such a large range is anomalous, as proximity-induced features in normal conductors hardly surpass few micrometers.
View Article and Find Full Text PDFBackground: The difficulties in surgical treatment of pilon fractures of the finger include fragment reconstitution and posthealing stiffness. In adults, external fixation with traction and early active range of motion (AROM)/passive range of motion (PROM) during healing is considered necessary for avoiding joint stiffness and attaining realignment. The authors present a unique approach to pediatric pilon fractures that uses open reduction and multivector external fixation with delayed AROM/PROM.
View Article and Find Full Text PDFThe goals of upper extremity soft tissue reconstruction should go well beyond providing coverage and restoring function. As the field of reconstructive microsurgery has evolved, free cutaneous flaps (FCFs) are gaining wider application. The advantages of FCF include minimizing donor-site morbidity by preserving the muscle and fascia, improving versatility of flap design, and superior aesthetic results.
View Article and Find Full Text PDFBackground: The purpose of this case report is to describe the findings of a neuroma within an allograft, highlight the unique opportunity to evaluate the allograft (following human engraftment) ex vivo histologically, to reinforce an effective treatment strategy, and review outcomes in peripheral nerve surgery regarding gap defect distance.
Method: A 55-year-old, right hand dominant man suffered a workplace injury 37 years ago resulting in lacerations and crush injury of the palm and lacerations of the left index finger requiring multiple neuroma excisions and eventual ray amputation. In an attempt to address stump neuroma pain and restore sensation of the radial digital nerve of the middle finger, which was lost after the ray amputation, a neuroma was resected and reconstructed with a 45-mm bioabsorbable allograft (AxoGen, Inc, Alachua, Florida).
Predictive ability of a positive Tinel sign over the tibial nerve in the tarsal was evaluated as a prognostic sign in determining sensory outcomes after distal tibial neurolysis in diabetics with chronic nerve compression at this location. Outcomes were evaluated with a visual analog score (VAS) for pain and measurements of the cutaneous pressure threshold/two-point discrimination. A multicenter prospective study enrolled 628 patients who had a positive Tinel sign.
View Article and Find Full Text PDFJ Reconstr Microsurg
May 2012
This is the first multicenter prospective study of outcomes of tibial neurolysis in diabetics with neuropathy and chronic compression of the tibial nerve in the tarsal tunnels. A total of 38 surgeons enrolled 628 patients using the same technique for diagnosis of compression, neurolysis of four medial ankle tunnels, and objective outcomes: ulceration, amputation, and hospitalization for foot infection. Contralateral limb tibial neurolysis occurred in 211 patients for a total of 839 operated limbs.
View Article and Find Full Text PDFVaginal reconstructive options commonly include the use of split-thickness skin grafts or intestinal conduits. When a colonic segment is chosen, the sigmoid colon is favored because of its location, size, and durability. When circumstances preclude the use of sigmoid colon and a colonic conduit is preferred, creative means of mobilization are required.
View Article and Find Full Text PDFJ Reconstr Microsurg
May 2009
We report a case of a 22-year-old patient who sustained a box-cutter injury to the index finger on her right hand complicated by severe felon. Extensive tissue debridement left the patient with a defect exposing the underlying flexor tendon. A venous flow-through flap from the right forearm was used to provide coverage, which survived completely without venous congestion.
View Article and Find Full Text PDFThe authors describe the non-orthotopic insertion of an Ascension two-piece pyrocarbon proximal interphalangeal joint at the osteosynthesis level of bilateral toe-to-digit transplantations in an attempt to restore both anatomic length and composite fist formation after traumatic multidigit loss. The non-orthotopic joints provided an additional 30 and 35 degrees of stable flexion to the reconstructed index and longs digits enabling the patient to form a composite fist. There was no evidence of joint instability or loosening.
View Article and Find Full Text PDFReconstruction of the thumb by transfer of a toe has evolved technically to the point that this complex procedure can result in a mobile, sensate, and aesthetically pleasing digit that contributes to an almost-normally functioning hand. Donor site deformity is well recognized, primarily as it relates to the appearance of the foot after transfer of the hallux to the thumb position and stiffness of the remaining portions of the big toe. The present report describes donor site disability related to painful neuromas of the superficial and deep peroneal nerves and the common plantar digital nerve to the first webspace.
View Article and Find Full Text PDFObjectives: Limited data exists about Inflammatory Bowel Disease (IBD) in Hispanic populations. The aims of the present study were to estimate overall and specific prevalence of IBD (Crohn's disease and ulcerative colitis) and to describe the characteristics of a group of patients from the University of Puerto Rico's IBD Registry.
Methods: To estimate the prevalence of IBD, computerized records of all physician billing and hospital discharges from a major health insurer in Puerto Rico and classified with ICD-9-CM codes 555.
John Struthers wrote in 1848 and 1854 about sites of compression of the median nerve from axilla to elbow. He is best known for describing the rare median nerve entrapment by a ligament from a supracondylar process extending to the medial humeral epicondyle. In 1973, observation of ulnar nerve entrapment associated with a midshaft humeral fracture and subsequent anatomic dissections led to the creation of the term "Arcade of Struthers.
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