168 research outputs found
Introduction to the current concepts in lower extremity reconstruction by the Italian Society for Microsurgery
Dupuytren's contracture as result of prolonged administration of phenobarbital.
Dupuytren's disease is a fibroproliferative condition involving the superficial palmar fascia, leading to a progressive and irreversible flexion of the fingers. In literature, there are different opinions regarding the phenobarbital, a common antiepileptic drug, and its effective role in the genesis and development of Dupuytren's disease. In this retrospective investigation the association between phenobarbital and Dupuytren's contracture is discussed.Three patients in treatment with phenobarbital who had no others significant risk factors for Dupuytren's contracture were included in this study. The disease occurred after one to four years of drug therapy, at dosage of 100 mg/day. After surgery, Dupuytren's disease showed different evolutions in relation to dosage and type of antiepileptic drug used. Phenobarbital causes a dose and time-dipendent profibrotic effect. A clinical regression was observed when phenobarbital was substituted by carbamazepine, maintaining the same dosage (100 mg/day). This data confirms that not all the antiepileptic drugs are implicated in palmar fibrosis, and suggests that, according to the efficacy and adverse effects, the administration of benzodiazepine reduces the risk of Dupuytren's recurrence
A New One-Stage Method for Nose Reconstruction: The Supratrochlear Artery Perforator Propeller Flap
LETTER TO EDITO
Freestyle pedicled perforator flaps: safety, prevention of complications, and management based on 85 consecutive cases.
Background: Despite the widespread use of free perforator flaps, pedicled
perforator flaps seem not to be as widely accepted, probably because of the fear
of vascular complications caused by transfer of a flap attached only by its vascular
pedicle, prone to shearing, kinking, and trauma. In this article, the authors
report on their experience with 85 consecutive cases, focusing on incidence,
prevention, and management of complications.
Methods: Eighty-five consecutive cases were treated over 6 years at the Plastic
and Reconstructive Surgery Department of the University of Palermo for defects
of different causes that were reconstructed with a freestyle pedicled perforator
flap, in every region of the body, including the head and neck (41.2 percent),
trunk (20 percent), upper limb (7.1 percent), and lower limb (31.8 percent).
The majority of flaps (67.1 percent) were 180-degree propeller perforator flaps.
Results: Complete flap survival was observed in 93 percent of cases. Six flaps (7
percent) had vascular complications that were managed with venous supercharging
(two cases), derotation (one case), conservative management (two
cases), or secondary skin grafting (one case). The authors provide their approach
to each situation to prevent or manage complications.
Conclusions: The 93 percent success rate in this series seems to be acceptable
and demonstrates that these flaps might be safely included in the authors’
routine. If the flaps are appropriately planned and executed, with the suggestions
provided in this article, some mistakes can be avoided to make these flaps
even safer
Giant condylomata (Buschke-Löwenstein tumours): our case load in surgical treatment and review of the current therapies.
BACKGROUND: Buschke-Löwenstein tumour (BLT) or giant condyloma is a verrucous infiltrating lesion, due to a sexually transmitted virus infection, human papilloma virus subtypes 6 and 11. Poor hygiene, promiscuity, chronic irritation and cellular immunocompromised states are often implicated in its genesis. Typical treatment of giant condyloma includes imiquimod cream, podophillin resin, cryotherapy, laser surgery, tangential shave excision with electrocautery.
OBJECTIVE: The authors report their case load in the treatment of giant condyloma and the review of the modern therapies.
METHODS AND MATERIALS: 27 consecutive patients (18 men, nine women) underwent surgery for giant condylomata of perianal region and externa genitalia at the Department of Plastic Surgery of the University of Palermo, from October 2006 to December 2009. All the patients had been treated before with conservative therapies without significant results. We performed the radical excision with split-thickness skin graft in all the patients.
RESULTS: No significant complications have occurred in all the cases. The functional and aesthetic outcome were satisfying. No recurrence of disease were noticed in the follow-up.
CONCLUSION: the radical excision with split-thickness skin graft appears to be a successful option of treatment for Buschke-Löwenstein tumours. Compared to other methods it does not necessitate several stages of treatment, moreover it has the advantage of a lower risk of recurrence, it allows a complete histologic examination, the healing process is rapid, the improvement of quality of patients's life is significant
Exposed subcutaneous implantable devices: an operative protocol for management and salvage
Implantable venous and electrical devices are prone to exposure and infection. Indications for management are controversial, but-especially if infected-exposed devices are often removed and an additional operation is needed to replace the device, causing a delay in chemotherapy and prolonging healing time. We present our protocol for device salvage, on which limited literature is available
Clinical neurophysiology and imaging of nerve injuries: preoperative diagnostic work-up and postoperative monitoring
Peripheral nerve injuries are a heterogeneous group of lesions that may occurs secondary to
various causes. Several different classifications have been used to describe the pathophysiological
mechanisms leading to the clinical deficit, from simple and reversible compression‑induced
demyelination, to complete transection of nerve axons. Neurophysiological data localize, quantify,
and qualify (demyelination vs. axonal loss) the clinical and subclinical deficits. High‑resolution
ultrasound can demonstrate the morphological extent of nerve damage, fascicular echotexture
(epineurium vs. perineurium, focal alteration of the cross‑section of the nerve, any neuromas, etc.),
and the surrounding tissues. High field magnetic resonance imaging provides high contrast
neurography by fat suppression sequences and shows structural connectivity through the use
of diffusion‑weighted sequences. The aim of this review is to provide clinical guidelines for the
diagnosis of nerve injuries, and the rationale for instrumental evaluation in the preoperative and
postoperative periods. While history and clinical approach guide neurophysiological examination,
nerve conduction and electromyography studies provide functional information on conduction
slowing and denervation to assist in monitoring the onset of re‑innervation. High‑resolution nerve
imaging complements neurophysiological data and allows direct visualization of the nerve injury
while providing insight into its cause and facilitating surgical treatment planning. Indications and
limits of each instrumental examination are discussed
Reply: Comparison of preoperative and postoperative lymphatic function is essential to understand the changes in lymphatic function
Reply to a Letter to Edito
Advancement Perforator Cheek Flap for Aesthetic One-Stage Reconstruction of Postoncological Extended Split-Thickness Defects of the Nasal Sidewall
Aesthetic reconstruction of soft tissue nasal sidewall loss has an important influence on the appearance of the nose. The unique character of this subunit and the complex relationships with a number of different facial or nasal subunits make the excision of large tumors difficult to manage. Numerous techniques are described in the literature, but a primary reconstruction with a final good result is not often possible. The authors develop an advancement cheek flap for an aesthetic one-stage reconstruction of post- oncological extended nasal sidewall defects. Between January 2009 and July 2012, 16 patients (mean age, 63.3 yr) underwent excision of skin tumors of nasal sidewall and immediate reconstruction with an advancement cheek flap nourished by perforators from the transverse facial branch of the superficial temporal artery. The tumors were excised with 0.4–0.6 cm lateral margins and defects size ranged from 2.6 × 2.6 cm to 3.5 × 5 cm. Oncological radicality was obtained in all cases. The aesthetic results were excellent in all patients. No scar revision was needed. The authors’ advancement cheek flap can be considered the first choice for reconstruction of split-thickness defect of nasal sidewall larger than 2.5 cm because it reestablishes in one stage the nasal contour detail
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