0000000001204986
AUTHOR
Luigi Di Rosa
Biofortification: Effect of Iodine Fortified Food in the Healthy Population, Double-Arm Nutritional Study
It is estimated that one-third of the world’s population lives in areas where iodine (I) is scarce and its deficiency is responsible for many related disorders, such as goiter, reproductive failure, hearing loss, growth impairment, congenital I deficiency syndrome, and numerous kinds of brain injury. Mineral deficiencies can be overcomeviadietary diversification and mineral supplementation. An alternative or even complementary way is represented by the intake of biofortified foods, which can tackle this lack of micronutrients. In this short-term double-arm nutritional intervention study, a cohort of ten people was supplemented with curly endive leaf biofortified with I and ten people with c…
ANTITHROMBOTIC PROPHYLAXIS IN MICROSURGERY
Background. The most common complication of microsurgical reconstruction is graft failure secondary to thrombosis. It is clear that thromboprophylaxis is helpful for a successful microsurgery. However, it's also obvious that thrombosis can't be avoided in cases of poor microsurgical technique. There is no consensus regarding the use of anticoagulation therapy during and after microsurgery. The authors compared two different antithrombotic prophylaxis protocols used in the past ten years, and analyzed the effectiveness and risks of different pharmacological protocols. Materials and methods. The authors performed a retrospective review of microsurgical patients operated between 2005-2014 by t…
FLiGS Score: A New Method of Outcome Assessment for Lip Carcinoma–Treated Patients
Lip cancer represents 25% of all oral cavity carcinomas; it peaks in the sixth and seventh decades, with males predominating by 3 to 1. The lower lip is approximately 12 times more likely to be affected, owing to its greater exposure to the sunlight. Surgical oncologic and reconstructive treatment of lip cancer has advanced dramatically, but lip distortion or loss resulting from neoplasms or from their surgical treatment has considerable functional and cosmetic effects with resultant nutritional, physical, and psychological detriments.1–8 Traditional indicators, such as survival rate and disease-free interval, are no longer adequate for answering questions on outcome not considering the phy…
Lower extremity soft tissue defect reconstruction with the serratus anterior flap
Reconstruction of limb-threatening lower extremity defects presents unique challenges. The selected method must provide adequate coverage of exposed bone, joints, and tendons while maximizing function of the limb. The traditional workhorse flaps, the free latissimus dorsi and rectus abdominis flaps, have been associated with donor site morbidity and bulkiness that can impair rehabilitation. We report a case series (n = 18) in which the free serratus anterior muscle flap and split thickness skin graft (STSG) was used for lower limb soft tissue coverage. Injuries were due to diabetes (9/18), trauma (7/18), and chronic venous stasis (2/18). A 94% flap survival rate was observed and all but one…
Freestyle-Like V-Y Flaps of the Eyebrow: A New Outlook and Indication of an Historical Technique
The eyebrow region is of utmost importance for facial movement, symmetry, and the overall cosmetic appearance of the face. Trauma or tumor resection often leave scars that may dislocate the eyebrow producing an alteration both in static symmetry of the face and in the dynamic expressivity. The authors present a technique for eyebrow’s defects repair using the remaining eyebrow advancement by means of a “freestyle-like” V-Y flap. In the past two years a total of eight consecutive patients underwent excision of skin lesions in the superciliary region and immediate reconstruction with this technique. On histology, six patients were affected from basal cell carcinomas, one from squamous cell ca…
OPTICAL COHERENCE TOMOGRAPHIC FINDINGS IN BIETTI’S CRYSTALLINE TAPETORETINAL DYSTROPHY
Purpose: To report the optical coherence tomography (OCT) findings of Bietti crystalline tapetoretinal dystrophy. Design: Observational case report. Methods: A subject with Bietti crystalline tapetoretinal dystrophy was evaluated with ophthalmoscopy, fluorescein angiography, and OCT (Stratus). Results: OCT showed thinning and hyporeflectivity of the outer nuclear layer in the macula due to photoreceptor degeneration. The retinal areas showing atrophy of the retinal pigment epithelium displayed greater penetration of the optical beam into the choroid and visualization of residual choroidal vessels. The hyperreflective band normally seen under the neurosensory retina was extremely wide when a…
Variation in central corneal thickness during the mestrual cycle in women
Impact on Glucose Homeostasis: Is Food Biofortified with Molybdenum a Workable Solution? A Two-Arm Study
Diabetes is expected to increase up to 700 million people worldwide with type 2 diabetes being the most frequent. The use of nutritional interventions is one of the most natural approaches for managing the disease. Minerals are of paramount importance in order to preserve and obtain good health and among them molybdenum is an essential component. There are no studies about the consumption of biofortified food with molybdenum on glucose homeostasis but recent studies in humans suggest that molybdenum could exert hypoglycemic effects. The present study aims to assess if consumption of lettuce biofortified with molybdenum influences glucose homeostasis and whether the effects would be due to c…
Changes in colour discrimination during the menstrual cycle.
A group of normal women of reproductive age were recruited to investigate colour discrimination during the various phases of the menstrual cycle. Colour vision was tested with the Farnsworth-Munsell 100-hue arrangement test, and the test was administered at 3 time points: the beginning of the cycle, ovulation, and the end of the cycle. We found that colour discrimination was better at ovulation than at the other 2 time points. It is possible that psychological as well as hormonal factors could contribute to improved colour vision performance at ovulation.
Evaluation of the Upper Limb Lymphatic System: A Prospective Lymphoscintigraphic Study in Melanoma Patients and Healthy Controls
Background Current research on the upper limb lymphatic system mainly studies breast cancer patients with unilateral lymphedema. Without preoperative lymphoscintigraphy, the contralateral limb is used as a control, assuming that it is functionally intact. Few lymphoscintigraphic studies investigate patients before any axillary surgery. The purpose of this study was to evaluate, through lymphoscintigraphy, the preoperative condition of the upper limb lymphatic system in melanoma patients and healthy controls. Methods Two groups were studied: the study group (16 patients with trunk/upper limb melanoma candidates for axillary sentinel lymph node biopsy) and the control group (10 healthy volunt…
Unsupervised recognition of retinal vascular junction points.
Landmark points in retinal images can be used to create a graph representation to understand and to diagnose not only different pathologies of the eye, but also a variety of more general diseases. Aim of this paper is the description of a non-supervised methodology to distinguish between bifurcations and crossings of the retinal vessels, which can be used in differentiating between arteries and veins. A thinned representation of the binarized image, is used to identify pixels with three or more neighbors. Junction points are classified into bifurcations or crossovers according to their geometrical and topological properties. The proposed approach is successfully compared with the state-of-t…
The application of 3d printing in plastic and reconstructive surgery: Case-control study in facial reconstruction
The aim of this study was to explore the efficiency and usefulness of tridimensional printing in plastic and reconstructive surgery for lesions of the maxillofacial region. This was comparison study between two groups of patients. Six patients underwent surgical reconstruction, using a threedimensional model built on the basis of CT scans (group 1); and six patients underwent surgical reconstruction, without the use of a three-dimensional model (group 2). The following variables were evaluated: age, gender, histological diagnosis, cancer location, size of bone lesion, type of reconstruction, complications and surgical timing. A statistically significant difference was found in microsurgical…