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1.
J Pediatr Surg ; 50(9): 1441-56, 2015 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-25783403

RESUMO

BACKGROUND: Our study aims at disclosing epidemiology and most relevant clinical features of esophageal atresia (EA) pointing to a model of multicentre collaboration. METHODS: A detailed questionnaire was sent to all Italian Units of pediatric surgery in order to collect data of patients born with EA between January and December 2012. The results were crosschecked by matching date and place of birth of the patients with those of diagnosis-related group provided by the Italian Ministry of Health (MOH). RESULTS: A total of 146 questionnaires were returned plus a further 32 patients reported in the MOH database. Basing on a total of 178 patients with EA born in Italy in 2012, the incidence of EA was calculated in 3.33 per 10,000 live births. Antenatal diagnosis was suspected in 29.5% patients. 55.5% showed associated anomalies. The most common type of EA was Gross type C (89%). Postoperative complications occurred in 37% of type C EA and 100% of type A EA. A 9.5% mortality rate was reported. CONCLUSIONS: This is the first Italian cross-sectional nationwide survey on EA. We can now develop shared guidelines and provide more reliable prognostic expectations for our patients.


Assuntos
Atresia Esofágica/epidemiologia , Diagnóstico Pré-Natal , Inquéritos e Questionários , Fístula Traqueoesofágica/epidemiologia , Adulto , Estudos Transversais , Grupos Diagnósticos Relacionados , Atresia Esofágica/diagnóstico , Feminino , Humanos , Incidência , Recém-Nascido , Itália/epidemiologia , Masculino , Gravidez , Fístula Traqueoesofágica/diagnóstico , Adulto Jovem
2.
Minerva Pediatr ; 66(3): 161-7, 2014 Jun.
Artigo em Italiano | MEDLINE | ID: mdl-24826972

RESUMO

AIM: This paper describes our experience with minimally invasive surgery and underlines its increasingly important role in the treatment of pediatric patients. METHODS: The study included all those patients undergoing a minimally invasive surgical procedure between January 2006 and March 2012. Patient demographics, type of operation (classified according to disease and anatomic site), complications, and length of hospital stay (LOS) were recorded. RESULTS: Out of 12,596 surgeries, 1803 (14.3%) minimally invasive procedures were performed: Soave-Georgeson endorectal colon pull-through for Hirschsprung's disease (N.=82); colectomy for chronic inflammatory bowel disease (N.=37); ileal J-pouch ano-rectal Knight-Griffen anastomosis in colectomized patients with chronic ulcerative colitis (N.=35); Nissen fundoplication for gastroesophageal reflux disease (N.=148); cholecystectomy (N.=68); appendectomy (N.=341); laparoscopic or thoracoscopic tumor resection or biopsy (N.=90); reconstruction of the renal pelvi and ureters (N.=11); and Nuss thoracoplasty for pectus excavatum (N.=237). The median age was 3 years; the median LOS was 3 days; the complications rate was 0.9% (N.=18). CONCLUSION: According to our experience, minimally invasive surgery is a safe and efficacious alternative to conventional surgery (in terms of complications) also in children. It was associated with shorter LOS and improved quality of life, with less pain and better aesthetic results. It has become the preferred surgical treatment option by parents.


Assuntos
Procedimentos Cirúrgicos Minimamente Invasivos , Adolescente , Adulto , Criança , Pré-Escolar , Humanos , Lactente , Adulto Jovem
3.
Minerva Pediatr ; 65(2): 179-85, 2013 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-23612263

RESUMO

AIM: The aim of this paper was to provide the main clinical features, surgical details, and long term outcome of patients with gastroschisis and omphalocele operated on at Giannina Gaslini Institute between 1976 and 2009. METHODS: All patients who were operated on between 1976 and 2009 for omphalocele or gastroschisis were included. Detailed informations regarding demographics, maternal history, type of delivery, associated anomalies, surgical details, complications, morbidity and mortality were collected. RESULTS: Sixty-one patients were included. Type of delivery did not interfere with outcome. Although patients with omphalocele had higher incidence of associated anomalies with their obvious impact on survival and quality of life, they showed a quicker recovery from surgery. Mortality rate was around 5%. Long-term outcome was available in 18 of them and proved to be satisfactory in all although almost 70% of them complained some gastrointestinal issues. CONCLUSION: Gastroschisis and Omphalocele showed improving survival and outcome during the last decades. Caesarean section proved not to confer advantages over vaginal delivery. Associated anomalies have the highest impact on survival being cardiac malformation the most significant risk factors. Although overall outcome is good in the majority of the patients, gastrointestinal and cosmetic issues seem to have a significant impact on quality of life and overall patients' perspectives.


Assuntos
Parede Abdominal/cirurgia , Adolescente , Adulto , Feminino , Humanos , Masculino , Fatores de Tempo , Adulto Jovem
4.
Am J Med Genet A ; 155A(8): 1798-802, 2011 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-21739599

RESUMO

Chronic intestinal pseudo-obstruction (CIPO) can occur as a consequence of neuropathies including diffuse Intestinal Neuronal Dysplasia (IND), a relatively rare enteric nervous system (ENS) abnormality. Although various authors reported of diffuse IND associated either with intestinal malrotation or megacystis, the co-existence of these three entities in the same patient has never been described before. The aim of this paper is to report for the first time in literature a series of patient with such association, focusing on one who carries a de novo duplication of chromosome 12, suggesting a new syndromic association (megacolon, megacystis, malrotation).


Assuntos
Anormalidades Múltiplas/genética , Sistema Nervoso Entérico/anormalidades , Doenças Fetais/diagnóstico , Trato Gastrointestinal/anormalidades , Megacolo/diagnóstico , Anormalidade Torcional/diagnóstico , Pré-Escolar , Duplicação Cromossômica , Cromossomos Humanos Par 12/genética , Hibridização Genômica Comparativa , Duodeno/anormalidades , Evolução Fatal , Feminino , Doenças Fetais/genética , Doenças Fetais/terapia , Trato Gastrointestinal/cirurgia , Humanos , Ileostomia , Megacolo/genética , Megacolo/cirurgia , Síndrome , Anormalidade Torcional/genética , Anormalidade Torcional/cirurgia , Bexiga Urinária/anormalidades
5.
J Endocrinol Invest ; 34(4): 287-91, 2011 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-20414046

RESUMO

BACKGROUND: Hypothalamic amenorrhea (HA) is characterized by neuroendocrine impairment that, in turn, negatively modulates endocrine function, mainly within the reproductive axis. HA presents with hypo-LH, hypoestrogenism and, until now, a definite therapeutic strategy has not yet been found. The aim of the following study was to test the efficacy of acetyl-L-carnitine (ALC) administration in HA-affected subjects. POPULATION: Twenty-four patients affected by stress-induced HA were divided into two groups according to LH plasma levels: group A, hypo-LH (LH≤3 mIU/ml; no.=16), and group B, normo-LH (LH>3 mIU/ml; no.=8), were treated with ALC (1 g/day, per os) for 16 weeks. DESIGN: Patients underwent baseline hormonal assessment, pulsatility test (for LH and FSH), naloxone test (for LH, FSH and cortisol) both before and after 16 weeks of treatment. RESULTS: Under ALC administration hypo-LH patients showed a significant increase in LH plasma levels (from 1.4±0.3 to 3.1±0.5 mIU/ml, p<0.01) and in LH pulse amplitude (p<0.001). No changes were observed in the normo-LH group. LH response to naloxone was restored under ALC therapy. Maximal LH response and area under the curve under naloxone were significantly increased (p<0.05 and p<0.01, respectively). No changes were observed in the normo-LH patients. CONCLUSIONS: Our data support the hypothesis of a specific role of ALC on counteracting the stress-induced abnormalities in hypo-LH patients affected by hypothalamic amenorrhea.


Assuntos
Acetilcarnitina/uso terapêutico , Amenorreia/tratamento farmacológico , Amenorreia/fisiopatologia , Hipogonadismo/tratamento farmacológico , Doenças Hipotalâmicas/tratamento farmacológico , Reprodução/efeitos dos fármacos , Adulto , Amenorreia/sangue , Feminino , Humanos , Hipogonadismo/sangue , Hipogonadismo/fisiopatologia , Doenças Hipotalâmicas/sangue , Doenças Hipotalâmicas/fisiopatologia , Insulina/sangue , Hormônio Luteinizante/sangue , Reprodução/fisiologia , Estresse Fisiológico , Adulto Jovem
6.
Pediatr Surg Int ; 26(8): 819-24, 2010 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-20563872

RESUMO

PURPOSE: Tunneled indwelling central venous catheters (CVC) are essential in the management of children with cancer, hematological, nephrological disorders and for parenteral nutrition. The aim of this study is to present the experience of a single center of the transition from traditional open surgical cut down procedure (OSC) to ultrasound (US)-guided percutaneous CVC insertion, focusing on learning curve and related complications. METHODS: All CVCs inserted between April 2008 and November 2009 in children at the Gaslini Children Hospital were revised, and data on methods of cannulation, intraoperative and device-related complications and re-intervention were recorded. RESULTS: 194 CVCs were positioned in 188 patients. 128 out of 194 CVCs were positioned through an OSC technique, whereas the remaining 66 CVCs were inserted percutaneously with US guidance. Of the 27 recorded complications, 15 were mechanical events, 7 cases developed infection, whereas the remaining 5 (2.6%) were classified as intraoperative complications. A second surgical procedure was described in 23 (11.8%) cases. CONCLUSION: Shifting from OSC to US-guided percutaneous CVC insertion inevitably involves a challenging learning curve which is generally associated with high complication rates. Complications progressively decrease once a good experience in US guidance and percutaneous technique has been obtained.


Assuntos
Cateterismo Venoso Central/métodos , Cateteres de Demora , Competência Clínica , Ultrassonografia de Intervenção , Procedimentos Cirúrgicos Vasculares/educação , Procedimentos Cirúrgicos Vasculares/métodos , Adolescente , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Recém-Nascido , Itália/epidemiologia , Masculino , Complicações Pós-Operatórias/epidemiologia , Resultado do Tratamento
7.
Pediatr Surg Int ; 26(5): 465-71, 2010 May.
Artigo em Inglês | MEDLINE | ID: mdl-20306059

RESUMO

INTRODUCTION: The most invalidating and life-threatening complication in Hirschsprung's disease patients (HSCR) is Hirschsprung's disease-associated enterocolitis (HAEC). The mechanisms underlying enterocolitis have not been identified. The limited knowledge of the role of intestinal microflora is in part due to the complexity of the intestinal microbiome and to the limitation of cultivation-based technologies, given that less than 25% of the intestinal bacterial species can be cultured. MATERIALS AND METHODS: We used amplified ribosomal DNA restriction analysis (ARDRA) with four different restriction enzymes to study variations of microflora composition of the stools of a selected HSCR patient in different clinical conditions (acute phase vs. remission). RESULTS: We assessed a total of 15 stool specimens belonging to the same 3-year-old male patient suffering from HSCR, which were harvested during 4 HAEC episodes and remission phases. Restriction analysis showed that HAEC episodes seem to cluster together at ARDRA analysis, thus suggesting a sort of predisposing bacterial community for HAEC development and the need for a microflora equilibrium to maintain wellness. CONCLUSIONS: This approach proved to be effective, useful and powerful in assessing microflora dynamics and indicated that the differences in microflora associated with acute HAEC or remission are likely to result from a combination of disease activity and different antibiotic therapies. ARDRA proved to be useful in discriminating disease versus remission. Our findings indicated that HAEC results from a change in the equilibrium between bacterial species or from altered discrimination of harmless from harmful microorganisms, challenging the definition of pathogenic and non-pathogenic species. Based on these results, we propose ARDRA as a rapid inexpensive tool to assess microflora dynamics during HAEC episodes.


Assuntos
Bactérias/classificação , Enterocolite/microbiologia , Doença de Hirschsprung/complicações , Alelos , Anti-Infecciosos/uso terapêutico , Bactérias/genética , Pré-Escolar , DNA/análise , Enterocolite/tratamento farmacológico , Enterocolite/genética , Fezes/microbiologia , Genômica , Doença de Hirschsprung/genética , Humanos , Masculino , Projetos Piloto , Reação em Cadeia da Polimerase , Polimorfismo de Nucleotídeo Único , Proteínas Proto-Oncogênicas c-ret/genética
8.
Intern Med J ; 39(5): 335-7, 2009 May.
Artigo em Inglês | MEDLINE | ID: mdl-19545245

RESUMO

SPRY2 is an inducible inhibitor of signalling mediated by tyrosine kinases receptors, whose targeting causes intestinal hyperganglionosis in mice. In this light, we have undertaken a mutational analysis of the SPRY2 gene in patients affected with intestinal neuronal dysplasia (IND), without detecting nucleotide changes in any of the 26 DNA samples analysed, with the exception of two already known polymorphic variants. A role of the SPRY2 gene in IND pathogenesis can be thus excluded.


Assuntos
Variação Genética/genética , Enteropatias/genética , Peptídeos e Proteínas de Sinalização Intracelular/genética , Análise Mutacional de DNA , Frequência do Gene/genética , Humanos , Enteropatias/patologia , Enteropatias/fisiopatologia , Proteínas de Membrana , Receptores Proteína Tirosina Quinases/genética , Transdução de Sinais/genética
9.
Eur J Pediatr Surg ; 18(6): 407-9, 2008 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-19061157

RESUMO

INTRODUCTION: The minimally invasive repair of pectus excavatum has become the preferred technique in most centres. One of the most important technical points for the final result is stabilisation of the bar, usually obtained by one or two metal stabilisers. Recently, long-term absorbable stabilisers have become available (LactoSorb, Biomet, Jacksonville, FL, USA). Made of poly-L-lactic and polyglycolic acid, they have been introduced with the aim of reducing local discomfort and making removal of the bar easier. Their efficacy for the stabilisation of the bar has not been proved yet. In this paper we compare the surgical outcome in two groups of patients, one treated with metallic and the other with absorbable stabilisers. MATERIAL AND METHODS: A total of 280 patients underwent pectus excavatum repair using a Nuss technique in two centres. In 194 patients (group 1), operated on since 2001, the metallic stabiliser was used. In 86 patients (group 2), operated on since February 2007, the LactoSorb stabiliser was preferred. We compared both groups in terms of surgical details, local symptoms or complications, and bar instability rate. RESULTS: The surgical technique for the stabilisation of the bar was identical in both groups, but in group 1 the stabiliser was fastened to the bar with a steel wire, while in group 2 polyglycolic sutures were used. No differences in local discomfort or postoperative pain were observed between the groups. The LactoSorb stabiliser was palpable for at least 6-9 months, and progressively disappeared at 9-12 months. In group 1 we observed 6 local complications. In particular, two patients presented with infection, one of them associated with a skin lesion and opening over the metallic stabiliser (revision of the wound was performed). Another patient developed a thoracic wall haematoma after suffering a trauma over the metallic stabiliser, 13 months after operation. Three patients developed a seroma. In group 2 we observed 3 subcutaneous swellings at the site of the LactoSorb stabiliser at 6, 8 and 9 months after the operation. We did not observe either skin lesions or infections. In the group with metallic stabiliser, 3 patients (1.5 %) had bar dislocation, while we did not observe bar instability in the group with LactoSorb stabiliser. CONCLUSIONS: LactoSorb stabiliser is safe and effective for stabilising the bar in pectus surgery. We suggest its routine use as it appears to be less traumatic and could make bar removal easier.


Assuntos
Implantes Absorvíveis , Materiais Biocompatíveis , Tórax em Funil/cirurgia , Ácido Láctico , Ácido Poliglicólico , Dispositivos de Fixação Cirúrgica , Adolescente , Adulto , Criança , Humanos , Metais , Procedimentos Cirúrgicos Minimamente Invasivos , Copolímero de Ácido Poliláctico e Ácido Poliglicólico , Estudos Retrospectivos , Dispositivos de Fixação Cirúrgica/efeitos adversos , Resultado do Tratamento
10.
Minerva Ginecol ; 60(4): 273-9, 2008 Aug.
Artigo em Italiano | MEDLINE | ID: mdl-18560341

RESUMO

AIM: To investigate a possible relationship between preoperative platelet count and following clinicopathological variables of the endometrial carcinoma: age, stage, histological type, histological grading (G), myometrial invasion, lymphovascular space involvement, cervical involvement, lymph node metastasis. In particular the existence of a possible relationship between elevated preoperative platelet count (=or>300 000 microL) and negative prognostic factors. METHODS: The authors analyzed retrospectively 120 patients with endometrial carcinoma underwent to surgery as the initial treatment. All the patients were subjected to radical surgical procedure: peritoneal cytology, total abdominal hysterectomy, bilateral salpingo-oophorectomy, systematic pelvic lymphadenectomy and omentectomy. Blood platelet count was taken from the patients three days prior to the surgery. RESULTS: The patients with platelet count<300000/microL whom they had a G1, G2, G3 they were respectively the 23.1%, 44.2% and 32.7% versus the 0%, 12.5% and 87.5%, respectively for G1, G2, G3, of the patients with platelet count>300000/microL (P=0.024). Only considering the patients to the stage I of the Federazione Internazionale dei Ginecologi ed Ostetrici (FIGO). The patients with platelet count<300000/microL whom they had a G1, G2, G3 they were respectively the 27.3%, 43.2% and 29.5% versus the 0%, 0% and 100%, respectively for G1, G2, G3, of the patients with platelet count=or>300000/microL (P=0.008). There were no differences respect to age, stage, histological type, myometrial invasion, lymphovascular space involvement and cervical involvement. CONCLUSION: Elevated preoperative platelet count, in the patients with endometrial carcinoma, may reflect poor prognostic factor such as higher histological grade. This study allowed to observe: a significant correlation between elevated preoperative platelet count (=or>300000/microL) and tumoral grading (G3) of general population submitted to study; for the patients to the stage I FIGO a more significant correlation between elevated preoperative platelet count (=or>300000/microL) and tumoral grading: the 100% of the patients with platelet count=or>300 000/microL had a histological grading G3.


Assuntos
Neoplasias do Endométrio/patologia , Contagem de Plaquetas , Neoplasias Uterinas/patologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Algoritmos , Neoplasias do Endométrio/sangue , Neoplasias do Endométrio/cirurgia , Feminino , Humanos , Histerectomia , Itália , Excisão de Linfonodo , Pessoa de Meia-Idade , Invasividade Neoplásica , Estadiamento de Neoplasias , Valor Preditivo dos Testes , Cuidados Pré-Operatórios/métodos , Prognóstico , Estudos Retrospectivos , Sensibilidade e Especificidade , Neoplasias Uterinas/sangue , Neoplasias Uterinas/cirurgia
11.
Minerva Pediatr ; 60(4): 391-6, 2008 Aug.
Artigo em Italiano | MEDLINE | ID: mdl-18511890

RESUMO

AIM: Pectus excavatum is the commonest thoracic congenital malformation, but its treatment remains not well known. The authors present the results of the mini-invasive repair at G. Gaslini Institute of Genoa, Italy. METHODS: Nuss mini-invasive repair avoids anterior scars. The correction is achieved by the introduction under thoracoscopy of a retrosternal curve bar that is rotated by 180 degrees . Postoperatory pain is managed by an epidural catheter. In all the operated patients we evaluated the clinical pre-operatory parameters (spirometric, radiological and cardiological data), the surgical details and the results. RESULTS: Fifty patients were operated, 43 of them males, ranging from 7 and 22 years of age, with an average of 17 years of age. Only 8 of them were asymptomatic and required surgery for psychological reasons. The 74% presented some stress dyspnea. Some impairment in spirometric parameters were observed in 28% and mitral valve prolapse in 30%. The only significant intra-operative complication was a bleeding from a thoracic wall vessel that required a left emergency minimal thoracotomy. Postoperative complications were: 2 pneumothorax (drained for 24 hours), 2 transitory pulmonary atelectasis, 1 hemothorax in a patient with coagulation deficit, 3 wound problems (1 infection and 2 hematomas). The esthetical score after surgery, according to the patients, was 9.15 on average, in a scale from 1 to 10. None rated less than 7. The pain score with the same scale was rated 6.8 on average. CONCLUSION: The Nuss technique is safe and guarantees very satisfactory esthetical results.


Assuntos
Tórax em Funil/cirurgia , Procedimentos Cirúrgicos Minimamente Invasivos/métodos , Procedimentos de Cirurgia Plástica/métodos , Adolescente , Adulto , Criança , Feminino , Tórax em Funil/psicologia , Humanos , Masculino , Satisfação do Paciente , Resultado do Tratamento
12.
Eur J Pediatr Surg ; 17(3): 176-9, 2007 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-17638155

RESUMO

BACKGROUND: The necessity of carrying out pre- or intra-operative imaging of the biliary tree to rule out a possible anatomical abnormality or the presence of common bile duct (CBD) stones in patients undergoing laparoscopic cholecystectomy (LC) is debated. We prospectively assessed the risk of developing symptoms related to bile duct injury or CBD stones after LC in children not receiving peri-operative cholangiography. MATERIALS AND METHODS: All patients

Assuntos
Colangiografia , Colecistectomia Laparoscópica , Procedimentos Cirúrgicos Eletivos/métodos , Cálculos Biliares/diagnóstico por imagem , Cálculos Biliares/cirurgia , Cuidados Pré-Operatórios/métodos , Adolescente , Criança , Pré-Escolar , Diagnóstico Diferencial , Feminino , Seguimentos , Humanos , Masculino , Estudos Prospectivos , Reprodutibilidade dos Testes , Fatores de Tempo , Resultado do Tratamento
13.
Eur J Pediatr Surg ; 17(1): 34-40, 2007 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-17407019

RESUMO

INTRODUCTION: Neural crest (NC) cells differentiate IN VITRO into neuroblasts, precursors of the enteric nervous system (ENS), when stimulated by specific agents. We developed a study aimed at establishing whether NC-derived neuroblasts can survive and colonise IN VIVO when injected into a recipient mouse gut. MATERIALS AND METHODS: The neuroblast precursors of the ENS were obtained from the vagal portion of the neural tubes of 296 CD-1 and GTROSA26 mouse embryos. The embryonic cells of GTROSA26 mice are identifiable through beta-galactosidase activity which allows recognition by blue staining. The host used in this study was the DOM/+ mouse, an animal model for Hirschsprung's disease (aganglionic megacolon). DOM/+ mouse pups (n = 43) received NC-derived cells inoculated into the seromuscular layer of the gut (33/43) or directly into the peritoneal abdominal cavity (10/43). RESULTS: All DOM/+ mice survived the procedure and were sacrificed after 7 or 14 days. Histochemical staining detected implanted cells in all mice. These showed specific myenteric colonisation into the aganglionic and ganglionic gut. CONCLUSION: The striking result of this study was the specific tropism of the injected NC-derived cells to target sites under the action of unknown chemotactic agents. This experimental procedure might represent a possible treatment option for specific forms of human ENS anomaly such as total intestinal aganglionosis.


Assuntos
Diferenciação Celular , Células-Tronco Embrionárias , Sistema Nervoso Entérico/citologia , Gânglios/citologia , Crista Neural/citologia , Transplante de Células-Tronco , Animais , Movimento Celular , Doença de Hirschsprung/genética , Imuno-Histoquímica , Camundongos , Camundongos Endogâmicos C57BL , Camundongos Mutantes , Camundongos Transgênicos , Modelos Animais
14.
Surg Endosc ; 21(10): 1772-5, 2007 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-17356939

RESUMO

BACKGROUND: Few reports have elucidated the role of minimally invasive surgery (MIS) for pediatric malignancies. This study aimed to review the results of a multicenter study on the management of thoracic tumors in children using MIS. METHODS: A 5-year retrospective review of all MIS procedures for the treatment of pediatric malignancies performed in seven centers belonging to the Italian Society of Videosurgey in Infancy is reported. The data from 145 pediatric oncologic patients (80 girls and 65 boys) ages 30 days to 17 years (median, 7.2 years) were analyzed. Of the procedures performed, 87 were laparoscopies (60%), 55 were thoracoscopies (38%), and 3 were lumboscopies (2%). This study focused only on the results of the 55 thoracoscopic procedures performed for diagnostic purposes in 19 cases (34.6%) and for therapeutic purposes in 36 cases (65.4%). RESULTS: The duration of surgery was 15 to 180 min (median, 65 min). Metastasectomies were performed for various etiologies in 31 of the 55 cases. Of the 55 patients, 5 underwent resection of a mediastinal tumor, and 19 underwent a diagnostic thoracoscopy. During a mean follow-up period of 25.6 months, 2 (3.6%) of the 55 patients experienced perioperative complications. CONCLUSIONS: The role of MIS in tumor resection for children is currently limited, but may be used in individual cases when the preoperative workup shows it to be feasible. Its indication is strictly dependent on the thoracoscopic experience of the surgeon and the tumor site for preoperative imaging techniques. When the indication for thoracoscopy is correct, this approach has high therapeutic applicability (65.4% in our series). Our preliminary experience shows that careful patient selection and an appropriate level of technical skill make thoracoscopy a reasonable and safe option for the treatment of pediatric malignancies.


Assuntos
Neoplasias Torácicas/cirurgia , Toracoscopia , Adolescente , Criança , Pré-Escolar , Coleta de Dados , Feminino , Humanos , Lactente , Masculino , Estudos Retrospectivos
15.
Surg Endosc ; 21(4): 527-31, 2007 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-17287922

RESUMO

BACKGROUND: Some technical aspects of laparoscopic spleen surgery still are debated, although efforts have been made to standardize them. The position of the patient, the approach to the spleen, vessel identification and division, and spleen extraction can vary from center to center. METHODS: This retrospective muticentric study led by the Società Italiana di Videochirurgia Infantile (SIVI) examined indications, surgical details, and complications of laparoscopic spleen surgery in the pediatric population during a 5-year period. RESULTS: The study period from January 1999 to December 2003 (5 years) involved nine centers and included 85 patients with a mean age of 10 years (range, 2-17 years). Hypersplenism or severe hemolysis in cases of hematologic disorders represented the most important indications. More than 90% of the patients underwent total laparoscopic splenectomy. Specific technical details from each center were collected. Intraoperative complications occurred in 19% of the patients (hemorrhage in 8% and technical problems in 14%), and 6% of the patients required conversion to the open approach. No deaths occurred, and no reoperations were required. Postoperative complications were experienced by 2% of the patients. CONCLUSION: Laparoscopic spleen surgery is safe, reliable, and effective in the pediatric population. On the basis of the results, some technical details for laparoscopic spleen surgery can be suggested. The patient is preferably kept supine or lateral, approaching the spleen anteriorly. Moreover, the ilar vessels should be identified selectively and individually, with initial artery division performed to achieve spleen shrinking. Any hemostatic device proved to be effective in experienced hands. Once freed, the spleen is preferably extracted via a suprapubic cosmetic transverse incision (faster, easier, and safer), although a bag can be used. Finally, the size of the spleen does not represent a contraindication for a trained and experienced surgeon. Nevertheless, this parameter must be considered when laparoscopic spleen surgery is planned.


Assuntos
Complicações Intraoperatórias/diagnóstico , Laparoscopia/métodos , Complicações Pós-Operatórias/diagnóstico , Esplenectomia/métodos , Esplenopatias/diagnóstico , Esplenopatias/cirurgia , Adolescente , Distribuição por Idade , Criança , Pré-Escolar , Coleta de Dados , Feminino , Doenças Hematológicas/complicações , Doenças Hematológicas/diagnóstico , Humanos , Incidência , Complicações Intraoperatórias/epidemiologia , Itália , Laparoscopia/efeitos adversos , Masculino , Pediatria/métodos , Complicações Pós-Operatórias/epidemiologia , Prognóstico , Estudos Retrospectivos , Medição de Risco , Índice de Gravidade de Doença , Distribuição por Sexo , Esplenectomia/efeitos adversos , Esplenopatias/etiologia , Análise de Sobrevida
17.
Surg Endosc ; 19(10): 1309-14, 2005 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-16151683

RESUMO

BACKGROUND: This multicenter survey includes neonates and infants who underwent surgery for primary gastroesophageal reflux (GER) who presented with supraesophageal symptoms of unknown origin with a minimum of 12 months postoperative follow-up. METHODS: A total of 726 patients underwent GER surgery in 10 European Centers in the period 1998-2002. Respiratory symptoms were present in 204 patients (28%); 135 patients (17%) had surgery under 1 year of age, and 46 of them (6.3%) because of respiratory symptoms. Surgery was performed without any previous medical treatment in 10 cases (21%). The type of procedure included 37 complete 360 degrees wraps (80%) (Nissen, 12, and Rossetti, 25) and nine partial wraps (20%) (Thal five, Lortat Jacob one, Toupet one, others two). Gastrostomy was associated in 17 cases (37%) (6 PEG and 11 modified Stamm). No gastric emptying procedures were recorded. RESULTS: No major intraoperative complications were reported. Six patients developed complications (13%) and a redo operation was performed in three (6.5%). Respiratory outcome after antireflux surgery was good in 35 patients (76%) and fair with significantly improved respiratory symptoms in 11 (24%). CONCLUSIONS: This multicenter survey underlines that GER has to be suspected and aggressively treated in infants with difficult-to-treat supraesophageal symptoms, and also in high-risk cases, in order to prevent major complications.


Assuntos
Refluxo Gastroesofágico/cirurgia , Laparoscopia , Europa (Continente) , Feminino , Refluxo Gastroesofágico/complicações , Humanos , Lactente , Masculino , Inquéritos e Questionários
19.
Pediatr Surg Int ; 20(10): 762-7, 2004 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-15517290

RESUMO

Perineal sagittal approaches (posterior sagittal anorectoplasty and anterior and posterior sagittal transanorectal approaches) allow complete anatomic exposure of the perineum and lower pelvis. Moreover, they reduce the risk of damaging important structures because the incision is led in the midline. Therefore, many surgeons have used these approaches to treat diseases other than anorectal malformations (ARM), including intestinal dysganglionosis, trauma, pseudohermaphroditism, presacral mass, and rectal duplication. The aim of this study was to describe a small series of patients operated on via these approaches at Gaslini Children's Hospital over a 5-year period. We retrospectively evaluated 10 patients consecutively operated on via a perineal sagittal approach, with or without sphincteric structure involvement, between January 1997 and December 2001. All of these patients were without ARM. Indications included retrorectal abscesses (two), iatrogenic anal canal stenosis (one), postinflammatory anal canal stenosis (one), internal anal sphincter neurogenic achalasia (one), female pseudohermaphroditism (one), benign sacrococcygeal teratomas (two), malignant sacrococcygeal teratoma (one), and perineal rhabdomyosarcoma (one). Protective colostomy was used in four patients. The parameters that we analysed included technical details, possible complications, perineal cosmetic appearance, and outcome. No complications were experienced. The postoperative cosmetic perineal appearance was excellent in all patients, and continence, when assessed, was always considered satisfactory. All tumours underwent complete gross resection. However, one patient with malignant sacrococcygeal teratoma died as a result of the malignant process 2 years after surgery. Although our study was carried out on a small series of patients, it confirmed that perineal sagittal approaches can be used not only for ARM but also for other conditions involving perirectal pouches, presacral space, and urogenital structures, as these approaches are safe and provide excellent cosmetic results as well as satisfactory functional outcome. Although tumours can be treated via these approaches, outcome remains related to the nature and malignancy of the disease itself.


Assuntos
Canal Anal/cirurgia , Períneo/cirurgia , Reto/cirurgia , Abscesso/cirurgia , Doenças do Ânus/cirurgia , Criança , Pré-Escolar , Colostomia , Constrição Patológica/cirurgia , Transtornos do Desenvolvimento Sexual/cirurgia , Estudos de Viabilidade , Feminino , Seguimentos , Humanos , Lactente , Doenças Retais/cirurgia , Estudos Retrospectivos , Rabdomiossarcoma/cirurgia , Região Sacrococcígea/cirurgia , Teratoma/cirurgia , Resultado do Tratamento
20.
J Pediatr Surg ; 39(9): 1305-11, 2004 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-15359381

RESUMO

BACKGROUND/PURPOSE: The Currarino syndrome (CS) is a peculiar form of caudal regression syndrome (CRS) characterized by the association of hemisacrum, anorectal malformation (ARM), and presacral mass. The authors analyzed retrospectively their series, and they propose a multidisciplinary diagnostic and therapuetic protocol that until now has not been introduced. METHODS: A series of 6 patients with CS is presented. Five of them were treated initially in other centers. None of them had an early diagnosis. All presented associated anomalies; in 50%, Hirschsprung's disease (HD) and other dysganglionoses were present. One patient died of a presacral ectopic nephroblastoma. RESULTS: Depending on the expressivity, 3 types of CS can be identified, complete, mild, and minimal. Dysganglionoses and HD can be considered part of CS. A multidisciplinary diagnostic and therapeutic protocol is presented. Main points are sacrum x-Ray, molecular genetic diagnosis, radiologic evaluation of every member of CS families, magnetic resonance (MR) evaluation of patient spine and pelvis, suction rectal biopsies, and search for associated anomalies. CONCLUSIONS: This protocol could give a valid contribution to the treatment of CS, allowing an early diagnosis and proposing a rational timing of multidisciplinary surgical procedures. Early diagnosis and treatment are essential to avoid morbidity and mortality from an undiagnosed presacral mass.


Assuntos
Anormalidades Múltiplas/diagnóstico , Anormalidades Múltiplas/cirurgia , Canal Anal/anormalidades , Meningocele/diagnóstico , Meningocele/cirurgia , Reto/anormalidades , Sacro/anormalidades , Anormalidades Múltiplas/genética , Cromossomos Humanos Par 7/genética , Cóccix/anormalidades , Colostomia , Constipação Intestinal/etiologia , Diagnóstico Precoce , Evolução Fatal , Feminino , Genes Dominantes , Doença de Hirschsprung/complicações , Proteínas de Homeodomínio/genética , Humanos , Recém-Nascido , Lipoma/genética , Vértebras Lombares/anormalidades , Masculino , Meningocele/complicações , Defeitos do Tubo Neural/etiologia , Neoplasias Pélvicas/genética , Fenótipo , Fístula Retal/congênito , Estudos Retrospectivos , Síndrome , Teratoma/genética , Fatores de Transcrição/genética , Vagina/anormalidades , Tumor de Wilms/complicações , Tumor de Wilms/genética
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