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Dive into the research topics where Gaston Slullitel is active.

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Featured researches published by Gaston Slullitel.


Foot & Ankle International | 2004

Floating-Toe Deformity as a Complication of the Weil Osteotomy

Atilio Migues; Gaston Slullitel; Facundo Bilbao; Marina Carrasco; Gabriel Solari

Background: The Weil osteotomy for treatment of central metatarsalgia is an oblique osteotomy of the metatarsal neck and shaft parallel to the ground that provides controlled shortening of the metatarsal without additional depression. It offers many advantages over more traditional osteotomies, including stability and a large area of bone-to-bone contact. However, a floating-toe deformity appears to be a common complication after this osteotomy. Methods: Between February, 2000 and February, 2003, 70 Weil osteotomies (in 26 patients) were done at one institution. Follow-up averaged 18.3 (6 to 36) months. Weightbearing radiographs were examined for shortening, subluxation, and for evidence of nonunion or malunion of the metatarsal head. Floating-toe deformity and mild recurrent tenderness were noted in the history and physical examination. The American Orthopaedic Foot and Ankle Society (AOFAS) Lesser Metatarsophalangeal-Interphalangeal Scale (LMIS) was used for outcome rating. At final follow-up, nonunion and malunion also were evaluated. Results: The median score of the AOFAS scale was 81 (19 to 95) points. Fifty-four percent of the osteotomies were done with a proximal interphalangeal (PIP) joint arthrodesis of the same ray, and we observed a higher occurrence of floating-toe deformity in this group of patients. Conclusion: Although it may be associated with some complications, the Weil osteotomy is an effective and safe procedure for the treatment of central metatarsalgia. We conclude that floating-toe deformity is a common complication associated with PIP joint arthrodesis. Although it appears not to cause a functional impairment, concurrent PIP arthrodesis should be avoided to reduce the occurrence of floating toes.


Acta Orthopaedica Scandinavica | 2004

No need for routine closed suction drainage in elective arthroplasty of the hip A prospective randomized trial in 104 operations

Alejandro González Della Valle; Gaston Slullitel; Renato Vestri; Fernando Comba; Martin Buttaro; Francisco Piccaluga

BACKGROUND The purpose of this study was to determine the utility of closed suction drainage (CSD) in elective total hip arthroplasty (THA). PATIENTS AND METHODS We randomized 104 elective, consecutive THAs to receive drainage (53) or no drainage (51). 60 arthroplasties were cemented and 44 hybrid. RESULTS In the drainage group, 2 hematomas and 2 superficial wound infections occurred; there were no wound complications in the undrained group (p = 0.04). Patients receiving drainage had a greater reduction in hematocrit (10.4 vs 7.4) (p = 0.03), and longer hospital stay (5.1 days vs 4.7) (p = 0.01). At the 3-month follow-up, we found no deep wound infections in either group. INTERPRETATION We no longer use CSD in elective, primary, routine THA.


American Journal of Sports Medicine | 2004

Stress Fracture Nonunion at the Base of the Second Metatarsal in a Ballet Dancer A Case Report

Luis Muscolo; Atilio Migues; Gaston Slullitel; Matias Costa-Paz

Stress fractures are defined as spontaneous fractures of normal bone that are the result of repetitive stresses that are themselves harmless. Although the metatarsal shaft is the most common location of a stress fracture in the general population, the base of the second metatarsal is by far the most common site in ballet dancers. Few series published in the orthopaedic literature report a quick recovery of this fracture after conservative treatment, and cases of nonunion have not been previously reported. We report a nonunion at the base of the second metatarsal, secondary to a stress fracture, in a 24-year-old professional ballet dancer with successful outcome after surgical repair.


Acta Orthopaedica Scandinavica | 2003

Early bead shedding of the Vitalock acetabular cup--a report on 7 cases.

Gaston Slullitel; Alejandro González Della Valle; Martin Buttaro; Francisco Piccaluga

No Abstract available


Clinical Orthopaedics and Related Research | 2009

Case Reports: Symptomatic Bilateral Talonavicular Coalition

Atilio Migues; Gaston Slullitel; Esteban Suarez; Hernan L. Galán

Congenital talonavicular coalition is reported less frequently than talocalcaneal or calcaneonavicular coalition and represent approximately 1% of all tarsal coalitions. Although reportedly transmitted as an autosomal-dominant disorder, tarsal coalition may be inherited as an autosomal-recessive trait. It has been associated with various orthopaedic anomalies, including symphalangism, clinodactyly, a great toe shorter than the second toe, clubfoot, calcaneonavicular coalition, talocalcaneal coalition, and a ball-and-socket ankle. Patients with talonavicular coalitions are usually asymptomatic and rarely undergo surgical treatment. We report the case of a 24-year-old woman with symptomatic bilateral talonavicular coalitions and previously unreported associated anomalies (nail hypoplasia and metatarsus primus elevatus) and review the relevant literature. The patient underwent surgery (calcaneocuboid joint distraction arthrodesis and a proximal plantar flexion osteotomy with a dorsal open wedge of the first metatarsal). At 1-year followup, she was pain-free with better alignment of both feet and showed radiographic consolidation of the arthrodesis. Although this condition is less likely to be clinically important than other tarsal fusions, it sometimes can be painful enough for the patient to undergo surgery.


Orthopedics | 2007

Minimally Invasive Surgery in Hallux Valgus and Digital Deformities

Atilio Migues; Gustavo Campaner; Gaston Slullitel; Pablo Sotelano; Marina Carrasco; Gabriel Solari

Minimally invasive surgical techniques are an alternative with potential advantages in the treatment of forefoot deformities.


Foot & Ankle International | 2013

Endomedullary Screw Fixation for First Metatarsophalangeal Arthrodesis

Atilio Migues; Juan Pablo Calvi; Pablo Sotelano; Marina Carrasco; Gaston Slullitel; Leonardo Conti

Background: The purpose of this study was to evaluate the clinical and radiological results in a group of patients who underwent first metatarsophalangeal joint arthrodesis with an endomedullary screw fixation technique (MPA-E). Methods: Between 2003 and 2009, 101 metatarsophalangeal arthrodesis were performed in 76 patients. There were 64 women and 12 men with an average age of 68 years. The indication for surgery was osteoarthritis with severe pain and functional limitation. Patients were evaluated radiologically and with the American Orthopaedic Foot & Ankle Society scoring system (AOFAS) at an average follow-up of 32 months (range, 24-92 months). Results: The success rate was 93%, with an increase of the average preoperative AOFAS from 38.5 points to 85.5 points postoperatively (P < .0001). The consolidation rate after radiological evaluation was 90.1%; there were 5 cases (5.0%) with asymptomatic nonunion and 5 cases (5.0%) with poor results because of symptomatic nonunion. Screw removal was needed in 4 feet (4.0%), and 2 feet (2.0%) had acute postoperative superficial infection. No implant cutout was observed. Conclusion: The MPA-E technique provided consistent and high functional outcomes. This valid and effective alternative should be considered as an option for hallux metatarsophalangeal arthrodesis. Level of Evidence: Level IV, retrospective case series.


Foot & Ankle International | 2016

Effect of First Ray Insufficiency and Metatarsal Index on Metatarsalgia in Hallux Valgus

Gaston Slullitel; Valeria Lopez; Juan Pablo Calvi; Maximiliano Seletti; Carla Bartolucci; Gustavo Pinton

Background: Two concepts have been proposed to explain the etiology of metatarsalgia in hallux valgus patients: First, as the magnitude of hallux valgus increases, there is a mechanical overload of the lesser metatarsals. Second, increased relative lesser metatarsal length is a factor in the development of metatarsalgia. However, there is no current evidence that these structural factors lead to primary metatarsalgia. The purpose of the study was to evaluate the factors associated with metatarsalgia in hallux valgus patients. Methods: A cross-sectional study of 121 consecutive adult patients with non-arthritic hallux valgus was carried out. Binary logistic regression was performed to identify the effect of the clinical and demographic factors on the occurrence of metatarsalgia. One hundred twenty-one patients (184 feet) with hallux valgus were analyzed. The median weight was 65 kg (interquartile range 58-72). Results: Metatarsalgia was present in 84 (45.6%) feet. The binary logistic regression showed that lesser toe deformity (OR 2.6, 95% CI 0.2-0.5), gastrocnemius shortening (OR 5.8, 95% CI 2.8-12.3), metatarsal index (OR 0.3, 95% CI 0.2-0.5), and weight (OR 2.5, 95% CI 1.2-5.3) were significantly associated. Conclusion: Metatarsalgia occurs in almost half of hallux valgus patients. It has a multifactorial etiology. Our findings contradict the common theory that both the magnitude of hallux valgus deformity and an increased length of the lesser metatarsals, by themselves, lead to primary metatarsalgia. Metatarsalgia was associated with Achilles shortening, excessive weight, and associated lesser toe deformity. These factors should be addressed in order to treat this disorder adequately. Level of Evidence: Level III, comparative series.


Foot & Ankle Orthopaedics | 2017

How Accurate Is Clinical Evaluation in Hindfoot Coronal Alignment

Gaston Slullitel; Victoria Alvarez; Valeria Lopez; Juan Pablo Calvi; Ana Belén Calvo

Background: Hindfoot coronal alignment is an important factor in the assessment of patients with many different foot and ankle complaints. A number of clinical and radiographic techniques have been described to measure hindfoot coronal alignment, but none of them are widely accepted. The purpose of the present study was to assess the correlation between clinical and radiographic hindfoot alignment measures and to evaluate the reproducibility of each. Methods: We evaluated 85 patients with foot and/or ankle symptoms. Hindfoot clinical alignment was measured from photographs. Each patient was placed at a distance of 1 m from the observer, with both feet placed parallel. Four photographs were taken, at a height of 40 cm: a posterior view of both lower limbs including knees, a posterior view focalized on the studied hindfoot, an anterior view of the foot, and the last view of the medial aspect of the foot. Radiographic alignment was quantified on long axial view radiographs. Patients were lying over the film cassette with a focus distance of 1 m and the beam pointed to the ankle joint. The inclination angle of the beam was 45 degrees to the floor. Measurements were independently made by 2 observers, who were asked to classify pictures into 3 categories: varus, neutral, and valgus. Radiographic measurements were made using the angle measurement tool on the radiograph viewer. The intraclass correlation coefficients (ICCs) and the 95% confidence interval (CI) of the ICC were used to quantify the inter- and intraobserver reliability for clinical assessment. Radiographic parameters were correlated by calculating the Pearson correlation coefficient (r). Results: The intraobserver ICC for clinical analysis was good for both observers, while the interobserver ICC was moderate for both measurements. Regarding radiographic assessment, there was significant intra- and interobserver reliability. The correlation between both methods was weak for both observers. Conclusions: We found only weak intra- and interobserver correlations between the clinical and radiographic assessment of hindfoot coronal alignment. It is therefore necessary to complement the clinical evaluation of hindfoot alignment with an objective measurement method such as a long axial view radiograph. Further studies comparing different measurement methods need to be performed to establish the most objective evaluation. Level of Evidence: Level III, diagnostic study.


Foot & Ankle Orthopaedics | 2017

Muscular Vein Thrombosis Previous to Immobilization in Acute Tendo Achilles Rupture: Case Report and Review of Literature

Valeria Lopez; Gaston Slullitel; Cristian Ortiz; Emilio Wagner; Gustavo Pinton; Victoria Alvarez

Category: Ankle Introduction/Purpose: Thromboembolic complications during lower-limb immobilization after Achilles tendon ruptures are common. Both operative and nonoperative treatments of Achilles rupture include a period of immobilization which is a well- documented risk factor for distal vein thrombosis. Curiously, there is a gap in literature linking the diagnosis of thromboembolic events to the Achilles rupture previous to the inmobilization. The term DTV refers to the anterior/posterior tibial or the peroneal veins, i.e. those that correspond to arterial structures and comprise the profound vein system. Although still with little agreement, the role of muscular vein thrombosis or isolated gastrocnemius or soleus vein thrombosis are gaining relevance within the current published data, despite there is no report of it association with tendo Achilles rupture before or after the initiation of treatment. Methods: Case report: Five consecutive patients with a diagnosis of traumatic Achilles rupture were evaluated. All patients sustained non traumatic injuries. One of the patients was a heavy smoker, and two of them had BMI over 25. We routinely execute an ultrasound to locate the rupture site and at the same time color ultrasound Doppler was performed by an expert in vascular echography, before the initiation of treatment. In all cases a thrombosis of the calf muscle veins was found. Surgical treatment was not advice in any of the patients and definitive treatment was conservative. Results: Calf muscle veins are deep veins in the distal lower extremity that are nonpaired and not associated with named tibial arteries. These veins make up a complex venous system of the musculature of the posterior leg and include the soleal and gastrocnemius veins that run as sinusoids within the muscles of the same name. The soleal sinusoids may drain into the midperoneal or posterior tibial veins, whereas the gastrocnemius sinusoids may empty directly into the popliteal vein. Although the real incidence of MVT is extremely variable, in patients presenting with symptoms and signs suspicious for distal vein thrombosis, muscular veins have been shown to be the most common location for thrombosis with 23% to 41% of all patients. Conclusion: Our group of patients was diagnosed before immobilization was established. One plausible explanation could be that the muscle trauma associated with the tendinous rupture may have some influence in the thrombi generation triggering endothelial dysfunction, or affecting the calf muscle pump creating venous stasis, conditions that favour the VTE appearance. It is our perspective that although not well stablished there is at least a theoretical risk of further propagation to the profound venous system and subsequently to the pulmonary system, and this fact not only conditions the treatment of MVT itself, but also the treatment of the Achilles rupture.

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Dive into the Gaston Slullitel's collaboration.

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Atilio Migues

Hospital Italiano de Buenos Aires

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Juan Pablo Calvi

Hospital Italiano de Buenos Aires

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Marina Carrasco

Hospital Italiano de Buenos Aires

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Gabriel Solari

Hospital Italiano de Buenos Aires

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Martin Buttaro

Hospital Italiano de Buenos Aires

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Pablo Sotelano

Hospital Italiano de Buenos Aires

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Francisco Piccaluga

Hospital Italiano de Buenos Aires

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Fernando Comba

Hospital Italiano de Buenos Aires

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Santiago Bongiovanni

Hospital Italiano de Buenos Aires

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