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1.
Surgery ; 104(3): 575-6, 1988 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-3413687

RESUMO

A 51-year-old man, 25 years after undergoing Billroth II gastrojejunostomy with antrectomy and vagotomy, came to our hospital with acute relapsing pancreatitis. At operation he was found to have an inflammatory polypoid lesion at the duodenal stump that consisted of suture and talc granuloma from his previous gastric surgery. The polyp intermittently obstructed the pancreatic duct, causing symptomatic pancreatitis. The patient has remained without symptoms 2 years after submucosal resection of this polyp. This complication of Billroth II gastroenterostomy has not been recognized previously.


Assuntos
Pólipos Intestinais/diagnóstico , Neoplasias do Jejuno/diagnóstico , Pancreatite/etiologia , Úlcera Péptica/cirurgia , Complicações Pós-Operatórias , Doença Crônica , Humanos , Pólipos Intestinais/etiologia , Neoplasias do Jejuno/etiologia , Masculino , Pessoa de Meia-Idade , Antro Pilórico/cirurgia , Vagotomia/efeitos adversos
2.
Surgery ; 123(3): 305-10, 1998 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-9526522

RESUMO

BACKGROUND: Congenital diaphragmatic hernia (CDH) has been cited to have a mortality rate of 50%. There have been multiple studies at individual institutions demonstrating potential benefits from various strategies including extracorporeal life support (ECLS), delayed repair, and lower levels of ventilator support. There has been no multicenter survey of institutions offering these modalities to describe the current use of ECLS and survival of these infants. In addition, the relationship between the number of patients with CDH managed at an individual institution and outcome has not been evaluated. METHODS: We queried 16 level III neonatal intensive care centers on the use of ECLS and survival of infants with CDH who were treated during 2 consecutive years (1993 to 1995). Data are presented as mean +/- SEM, median, and range. RESULTS: Data were collected on 411 patients. Of these, 71% +/- 8% were outborn and 8% +/- 3% were considered nonviable. Overall survival of CDH infants was 69% +/- 4% (range, 39% to 95%). The survival rate of infants on ECLS was 55% +/- 4%, whereas survival of infants not requiring ECLS was significantly increased at 81% +/- 5% (p = 0.005). The mean rate of ECLS use was 46% +/- 2%. There was no correlation between the number of cases per year at an individual institution and overall survival, ECLS survival, or ECLS use (r = 0.341, 0.305, and 0.287, respectively). There was also no correlation between case volume at an individual institution and ECLS survival (r = 0.271). CONCLUSIONS: The current survival rate and rate of ECLS use in infants with CDH at level III neonatal intensive care units in the United States are 69% +/- 4% and 46% +/- 2%, respectively. There is no correlation between the yearly individual center experience with managing CDH and rate of ECLS use or outcome.


Assuntos
Hérnias Diafragmáticas Congênitas , Doenças do Recém-Nascido/terapia , Circulação Extracorpórea , Humanos , Recém-Nascido , Terapia Intensiva Neonatal , Métodos , Avaliação de Resultados em Cuidados de Saúde , Sistema de Registros
3.
Arch Surg ; 133(8): 875-80, 1998 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-9711962

RESUMO

OBJECTIVE: To review the morbidity and mortality among 68 premature infants treated with enterostomy for necrotizing enterocolitis. DESIGN: Data were collected retrospectively from hospital medical records to include the period between January 1, 1987, and September 30, 1997. SETTING: Tertiary care children's hospital. PATIENTS: A group of 68 infants aged 2 to 35 days (mean age, 12.5 days), weighing 1500 g or less, with necrotizing enterocolitis necessitating surgical enterostomy for treatment. INTERVENTIONS: Creation of any enterostomy during exploratory laparotomy for necrotizing enterocolitis and subsequent closure. MAIN OUTCOME MEASURES: Morbidity and mortality associated with infant enterostomy and its closure. RESULTS: Thirty-nine infants underwent ileostomy with mucous fistula, 16 underwent ileostomy with a Hartmann pouch, 7 had jejunostomy with mucous fistula, 2 had colostomy with mucous fistula, and 4 had colostomy with a Hartmann pouch. Eighteen (26%) of the 68 infants died in the postoperative period of sepsis (n = 10), continuing necrotizing enterocolitis (n = 5), or respiratory distress (n = 3). Of the remaining 50 infants, complications developed in 34 (68%). These complications included strictures requiring further resection at the time of enterostomy closure in 20 infants; stricture of the enterostomy requiring surgical revision in 6; incisional hernia in 3; parastomal hernia in 4; enterostomal prolapse or intussusception in 6 and 1, respectively; wound dehiscence in 4; wound infection in 8; small-bowel obstruction requiring laparotomy in 2; and anastomotic complications in 2. Only 16 enterostomies were closed uneventfully, with 3 of these infants subsequently dying of sudden infant death syndrome between 6 and 8 months after the operation. Of the surviving infants, 3 (6%) continue to require home hyperalimentation. CONCLUSIONS: Although enterostomy in infants with low birth weight with necrotizing enterocolitis may be lifesaving, it is also a major cause of morbidity. These data suggest the feasibility of a prospective study comparing resection and primary anastomosis with resection and enterostomy.


Assuntos
Enterocolite Pseudomembranosa/cirurgia , Enterostomia/efeitos adversos , Doenças do Prematuro/cirurgia , Enterocolite Pseudomembranosa/complicações , Enterostomia/mortalidade , Humanos , Lactente , Recém-Nascido , Perfuração Intestinal/etiologia , Perfuração Intestinal/cirurgia , Estudos Retrospectivos , Resultado do Tratamento
4.
Arch Surg ; 129(9): 920-4; discussion 924-5, 1994 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-8080373

RESUMO

OBJECTIVE: To determine if rectal myectomy is an effective treatment for a specific group of patients with Hirschsprung's disease. DESIGN: Retrospective series with follow-up of 6 to 132 months (mean follow-up, 37.1 months). SETTING: Children's hospital. PATIENTS: Fourteen children aged 2 to 14 years with chronic constipation and nondiagnostic barium enema contrast study findings. INTERVENTION: Posterior rectal myectomy. MAIN OUTCOME MEASURES: Laxative use, frequency of stools, incidence of soiling or incontinence, and patient's assessment of improvement. RESULTS: The conditions of all 14 patients improved regardless of the presence of ganglion cells in the myectomy specimen; there were six excellent, six good, and two fair assessments. laxatives were used intermittently by seven of 14 patients. No patients complained of incontinence or soiling. CONCLUSIONS: Rectal myectomy is an effective, less-extensive operation that should be considered for older children with Hirschsprung's disease.


Assuntos
Doença de Hirschsprung/cirurgia , Reto/cirurgia , Adolescente , Criança , Pré-Escolar , Feminino , Seguimentos , Humanos , Lactente , Masculino , Métodos , Músculos/cirurgia , Estudos Retrospectivos , Resultado do Tratamento
5.
Arch Surg ; 135(9): 1035-41, 2000 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-10982507

RESUMO

HYPOTHESIS: We hypothesized that improved outcomes following renal transplantation in high-risk infants and small children primarily are due to advances in immunosuppression and accurate diagnosis of rejection. Optimizing renal allograft perfusion is critical to achieving good early graft function and decreasing early graft loss. DESIGN: Twenty-eight consecutive recipients (weighing <20 kg) of adult living donor kidneys transplanted at our center from 1984 to 1999 were reviewed. Two groups were identified based on differing immunosuppression protocols and clinical surveillance. Actuarial graft and patient survival reported at 1, 3, and 5 years were compared for group 1 (1984-1991) and group 2 (1992-1999). Graft losses, categorized as immunologic or nonimmunologic, and the incidences of delayed graft function, vascular thrombosis, and rejection were compared. RESULTS: Graft and patient survival in group 1 (n = 13) at 1, 3, and 5 years was 77% and 92%, 54% and 85%, and 54% and 85%, respectively. In group 2, all 15 patients are alive with functioning grafts to date. Immunologic graft loss occurred in 5 of 13 patients in group 1 who developed chronic rejection. Nonimmunologic causes (vascular thrombosis [2 patients]) and patient death [1]) resulted in early graft failure within 2 weeks in 3 of 13 patients in group 1. The overall incidences of delayed graft function (10.7%) and thrombosis (7.1%) were low and did not differ between groups. Percutaneous renal biopsy was used more frequently in group 2 to evaluate graft dysfunction and guide treatment. CONCLUSIONS: We conclude that improved overall graft and patient survival in group 2 is owing to advances in immunosuppression and better treatment of rejection. Percutaneous renal biopsy allows prompt and accurate histological diagnosis of graft dysfunction. Surgical technique and aggressive fluid management aimed at maximizing renal allograft perfusion is critical in optimizing early graft function and decreasing vascular complications.


Assuntos
Transplante de Rim/métodos , Doadores Vivos , Adulto , Pré-Escolar , Feminino , Sobrevivência de Enxerto , Humanos , Imunossupressores/uso terapêutico , Transplante de Rim/imunologia , Masculino , Estudos Retrospectivos , Resultado do Tratamento
6.
Arch Surg ; 131(8): 877-80, 1996 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-8712913

RESUMO

OBJECTIVE: To test whether patients with Askin tumor treated with aggressive neoadjuvant chemotherapy have a better clinical outcome. DESIGN: Retrospective case series. SETTING: Pediatric referral center. PATIENTS: All children diagnosed with malignant small-cell tumors of the chest wall (Askin tumor) and treated from 1975 to September 1987 (phase 1, n = 6) and from September 1987 to the present (phase 2, n = 9). MAIN OUTCOME MEASURES: Survival as a function of extent of disease and response to therapy as measured by tumor volume, survival, and recurrence. RESULTS: All phase 2 patients had significant reduction of tumor volume and improved survival by Kaplan-Meier estimates compared with phase 1 patients. No phase 1 patients are still alive. CONCLUSION: Patients with Askin tumor treated with aggressive preresection chemotherapy have smaller tumors to resect and improved survival.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Sarcoma de Células Pequenas/cirurgia , Neoplasias Torácicas/cirurgia , Adolescente , Antibióticos Antineoplásicos/administração & dosagem , Antineoplásicos Alquilantes/administração & dosagem , Antineoplásicos Fitogênicos/administração & dosagem , Quimioterapia Adjuvante , Criança , Pré-Escolar , Ciclofosfamida/administração & dosagem , Dactinomicina/administração & dosagem , Doxorrubicina/administração & dosagem , Feminino , Humanos , Lactente , Masculino , Radioterapia Adjuvante , Estudos Retrospectivos , Análise de Sobrevida , Fatores de Tempo , Resultado do Tratamento , Vincristina/administração & dosagem
7.
Arch Surg ; 133(5): 552-6, 1998 May.
Artigo em Inglês | MEDLINE | ID: mdl-9605920

RESUMO

OBJECTIVE: To characterize a successful approach to the management of infants with long-gap esophageal atresia (EA) with tracheoesophageal fistula (TEF), significant prematurity with respiratory distress syndrome (RDS), or both, so as to preserve the native esophagus. DESIGN: A review of the medical records and office charts of a cohort of patients with EA and TEF. SETTING: A tertiary care children's hospital affiliated with a major university. PATIENTS: A total of 118 children with EA and TEF admitted from February 1986 through December 1996. All of the patients diagnosed as having EA and TEF during this period were included. INTERVENTION: Of the 118 infants, 88 received primary repair of EA and TEF within 48 hours of birth. An additional 23 children had the TEF divided and a gastrostomy placed secondary to (1) severe RDS and prematurity (n = 6), (2) long-gap EA (gap length > 4 cm or the upper pouch above the thoracic inlet (n = 10), or (3) associated cardiac defects (n = 7). Delayed primary EA repair was done when the RDS resolved or the gap length was 2 cm or less. MAIN OUTCOME MEASURES: Successful anastomosis of native esophagus. Comparison of incidence of gastroesophageal reflux, anastomotic complications, or survival between groups undergoing primary or delayed repair. RESULTS: Primary EA was accomplished in 88 patients. Delayed EA was successfully accomplished in 18 of the 19 surviving patients within 5 months, thereby preserving the native esophagus in all surviving infants. There was no difference in anastomotic complications, gastroesophageal reflux, or survival when the delayed group was compared with those who had a primary repair. CONCLUSIONS: Using delayed EA repair, all children with EA and TEF, regardless of gap length, can have their esophagus preserved. The primary cause of mortality was the association of a severe cardiac anomaly with EA and TEF.


Assuntos
Atresia Esofágica/cirurgia , Recém-Nascido Prematuro , Síndrome do Desconforto Respiratório do Recém-Nascido/complicações , Fístula Traqueoesofágica/cirurgia , Anastomose Cirúrgica/métodos , Atresia Esofágica/complicações , Atresia Esofágica/mortalidade , Feminino , Humanos , Recém-Nascido , Masculino , Prontuários Médicos , Estudos Retrospectivos , Fístula Traqueoesofágica/complicações , Fístula Traqueoesofágica/mortalidade , Resultado do Tratamento
8.
Am J Surg ; 169(5): 550-2, 1995 May.
Artigo em Inglês | MEDLINE | ID: mdl-7747837

RESUMO

PURPOSE: Gastrin-releasing peptide (GRP) is a neuropeptide with growth factor activity in vitro for a variety of tumors including neuroblastoma. If GRP is secreted by neuroblastomas, its detection in serum might be an excellent way to both diagnose and monitor this tumor in patients. METHODS: Small portions of resected tumor specimens were maintained in tissue culture as tumor explants for 24 hours. The tumors included: 3 ganglioneuromas, 1 neuroblastoma, 1 primitive neuroectodermal tumor, 1 Wilms' tumor, 1 rhabdoid tumor, and 1 benign brachial plexus tumor. Control flasks were maintained simultaneously under identical conditions. After 24 hours of incubation, the tumor-conditioned media and the control media were assayed in duplicate for [GRP] using a radioimmunoassay. RESULTS: All the conditioned media from the benign tumors contained < 25 pg/mL net GRP, whereas all the malignant tumor-conditioned media contained > or = 45 pg/mL (P = 0.003). CONCLUSIONS: These data suggest that GRP is secreted by pediatric retroperitoneal tumors and that the amount secreted varies directly with the degree of malignancy of the tumor. This study suggests that GRP may be a candidate tumor marker for pediatric retroperitoneal tumors.


Assuntos
Biomarcadores Tumorais/metabolismo , Transformação Celular Neoplásica/metabolismo , Hormônios Gastrointestinais/metabolismo , Peptídeos/metabolismo , Neoplasias Retroperitoneais/metabolismo , Transformação Celular Neoplásica/patologia , Células Cultivadas , Criança , Meios de Cultivo Condicionados , Peptídeo Liberador de Gastrina , Humanos , Neoplasias Retroperitoneais/diagnóstico
9.
Am J Surg ; 159(5): 507-9, 1990 May.
Artigo em Inglês | MEDLINE | ID: mdl-2334016

RESUMO

Necrotizing enterocolitis (NEC) is usually a disease of premature infants, but occasionally it affects the term neonate. A 5-year review of NEC at Children's Hospital and Medical Center identified the unique features of this disease in the term neonate. Eighty-one patients with NEC were treated between January 1984 and May 1989. Ten full-term neonates with gestational age greater than 38 weeks were identified for study. Charts were reviewed for recognized risk factors, clinical course, surgical intervention, and outcome. Ninety percent had a birth weight greater than or equal to 2.7 kg, and all were above 2.1 kg. NEC developed early in this group, with onset of disease in the first 48 hours of life in 50% of the group and within the first 4 days of life in 90%. The recognized risk factors of asphyxia, hypoglycemia, polycythemia, and respiratory distress were absent in 60%. Seven of 10 patients required exploratory laparotomy, whereas 3 of 10 required only medical treatment. Indications for operation were perforation in three patients, peritonitis in three patients, and mass in one patient. All patients requiring operations had severe colonic disease, with perforation of the colon in five of seven and full-thickness necrosis without perforation in two of seven. Two patients required total abdominal colectomy. Only one patient with perforated meconium ileus and associated NEC had small bowel involvement. This patient was the only mortality of the group. Subsequent intestinal continuity was restored in all surviving patients with no late complications. Two patients required resection of additional NEC strictures prior to reanastomosis. Of the three medically treated patients, none required subsequent operation for colonic stricture. Our experience indicates that the presentation, clinical course, and operative findings in full-term neonates with NEC differ from those encountered in the premature infant with NEC.


Assuntos
Enterocolite Pseudomembranosa , Peso ao Nascer , Enterocolite Pseudomembranosa/patologia , Enterocolite Pseudomembranosa/terapia , Idade Gestacional , Humanos , Recém-Nascido , Fatores de Risco
10.
Am J Surg ; 157(5): 487-9, 1989 May.
Artigo em Inglês | MEDLINE | ID: mdl-2712205

RESUMO

Interrupted aortic arch is a poor prognosis cardiac anomaly with nearly 100 percent mortality if not recognized and treated early. The associated intracardiac lesions often lead to death if only the arch defect is repaired. Several recent reports have described patients with interrupted aortic arch who were treated as infants by primary repair of the arch defect with simultaneous repair of the intracardiac lesions. The improved survival data from these series have been attributed to the simultaneous repair of both lesions. We report herein on nine patients with both interrupted aortic arch and ventricular septal defect seen at Children's Hospital and Medical Center in Seattle from 1979 to 1987. Three patients had partial expression of DiGeorge's syndrome. All patients underwent primary repair of the interrupted aortic arch with concomitant pulmonary artery banding during infancy (mean age 18 days, range 2 days to 4 months). Operative mortality was 11 percent (1 of 9 patients). Eight patients had eventual repair of the ventricular septal defect (mean age 18 months, range 6 to 29 months) with one death occurring at 5 months postoperatively (12 percent mortality). The overall mortality of these nine patients was 22 percent. Staged repair of interrupted aortic arch with associated ventricular septal defect can be performed with results comparable to simultaneous primary repair in infancy. The improved survival from either approach is more likely to be attributable to improved perioperative stabilization, particularly the use of prostaglandin E.


Assuntos
Aorta Torácica/anormalidades , Comunicação Interventricular/cirurgia , Fatores Etários , Aorta Torácica/cirurgia , Feminino , Seguimentos , Comunicação Interventricular/complicações , Humanos , Lactente , Recém-Nascido , Masculino , Prognóstico , Estudos Retrospectivos , Fatores de Tempo
11.
Am J Surg ; 167(5): 481-4, 1994 May.
Artigo em Inglês | MEDLINE | ID: mdl-8185031

RESUMO

Necrotizing fasciitis (NF) of the abdominal wall occurring in newborns is associated with a 50% mortality rate. Improved survival requires early diagnosis followed by aggressive surgical débridement. During a 10-year period, we treated 7 infants who developed NF. During the same period, 32 infants were admitted with omphalitis that did not progress to NF. The patients with omphalitis and those with NF were compared. Tachycardia, abnormal white blood cell counts, induration, and violaceous skin discoloration were seen exclusively in the NF patients. Polymicrobial infections were documented in 28% of the omphalitis patients and 86% of the NF patients. All omphalitis patients survived, whereas 5 of 7 (71%) NF patients died. Adjuvant hyperbaric oxygen therapy was used for 4 infants with NF, 2 of whom survived (50%). NF is a highly morbid disease, that can be distinguished from other infant abdominal wall infections by the skin changes, white blood cell counts, heart rate, and microbiologic results. Prompt diagnosis of NF improves survival when combined with aggressive surgical débridement.


Assuntos
Músculos Abdominais , Desbridamento , Fasciite/terapia , Antibacterianos/uso terapêutico , Fasciite/diagnóstico , Fasciite/etiologia , Humanos , Oxigenoterapia Hiperbárica , Recém-Nascido , Inflamação/complicações , Necrose , Umbigo
12.
Semin Pediatr Surg ; 6(3): 156-63, 1997 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-9263338

RESUMO

Neoplasms of the adrenal gland may cause increased hormone activity, which has profound effects on the growing child. The adrenal gland should be viewed as two functionally separate glands: the adrenal medulla and adrenal cortex. Neoplasms of the adrenal cortex secrete excess glucocorticoids, mineralocorticoids, or androgens. Adrenal medulla neoplasms generally secrete excess catecholamines. Understanding the anatomy, embryology, and physiology of the adrenal cortex and medulla allows surgeons to diagnose these tumors, prepare the patients for surgery, and treat them effectively after resection. Because adjuvant therapy for adrenal cortical and medullary tumors is of limited effectiveness, the surgeon's role in the treatment of these neoplasms is extremely important.


Assuntos
Neoplasias das Glândulas Suprarrenais/diagnóstico , Síndromes Endócrinas Paraneoplásicas/diagnóstico , Córtex Suprarrenal/patologia , Neoplasias das Glândulas Suprarrenais/patologia , Neoplasias das Glândulas Suprarrenais/cirurgia , Medula Suprarrenal/patologia , Adrenalectomia , Criança , Feminino , Hormônios Ectópicos/metabolismo , Humanos , Masculino , Síndromes Endócrinas Paraneoplásicas/patologia , Síndromes Endócrinas Paraneoplásicas/cirurgia , Prognóstico
13.
Arch Otolaryngol Head Neck Surg ; 123(3): 345-7, 1997 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-9076244

RESUMO

Tonsillectomy is one of the most common major surgical procedures performed in children in the United States. Otolaryngologists should be cognizant of the potential complications associated with the procedure. We report a case of a pseudoaneurysm of the external carotid artery that developed in a boy after elective adenotonsillectomy for management of obstructive sleep symptoms.


Assuntos
Falso Aneurisma/etiologia , Doenças das Artérias Carótidas/etiologia , Tonsilectomia/efeitos adversos , Adenoidectomia , Falso Aneurisma/diagnóstico por imagem , Falso Aneurisma/cirurgia , Doenças das Artérias Carótidas/diagnóstico por imagem , Doenças das Artérias Carótidas/cirurgia , Artéria Carótida Externa , Criança , Humanos , Masculino , Radiografia , Síndromes da Apneia do Sono/cirurgia
14.
Surg Endosc ; 14(3): 250-3, 2000 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-10741443

RESUMO

BACKGROUND: Minimally invasive surgery (MIS) is an ideal way to obtain biopsy specimens in children with cancer. We examined the safety, reliability and outcome of decisions made based on tissue obtained using MIS. METHODS: Fifty-nine oncology patients underwent 62 MIS procedures between January 1994 and July 1998. Complications, biopsy results, and outcomes were reviewed. RESULTS: The study population comprised 32 boys and 27 girls, with an average age of 8.8 years. There were 47 thoracoscopic and 15 laparoscopic operations. Laparoscopic procedures included initial biopsy, determination of resectability, and second-look exam. Thoracoscopic procedures included 40 lung biopsies and seven biopsies/resections of mediastinal masses. Diagnostic accuracy was 100% in all cases. No patient was found retrospectively to have been inadequately treated based on decisions made from tissue obtained by MIS. CONCLUSION: MIS is a safe and accurate means of obtaining tissue in pediatric oncology patients. Treatment decisions can be made accurately and with confidence using these techniques.


Assuntos
Neoplasias Abdominais/cirurgia , Tomada de Decisões , Laparoscopia , Neoplasias Torácicas/cirurgia , Toracoscopia , Neoplasias Abdominais/patologia , Adolescente , Biópsia/métodos , Criança , Pré-Escolar , Diagnóstico Diferencial , Erros de Diagnóstico , Feminino , Humanos , Lactente , Tempo de Internação , Masculino , Procedimentos Cirúrgicos Minimamente Invasivos , Reprodutibilidade dos Testes , Estudos Retrospectivos , Neoplasias Torácicas/patologia
15.
Pediatr Clin North Am ; 45(4): 861-74, 1998 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-9728191

RESUMO

Pediatric chest lesions are usually either symptomatic or strikingly visible. The most common lesions, as well as the lesions that require prompt surgical treatment, are reviewed in this article. Careful imaging studies and diagnostic tests such as bronchoscopy can usually characterize these lesions and enable a safe, directed surgical approach. Although many chest lesions can be managed without surgery, primary care providers can expedite treatment of these problems by early referral to pediatric surgeons or pediatric thoracic surgeons.


Assuntos
Corpos Estranhos/diagnóstico por imagem , Doenças Torácicas/diagnóstico , Tórax/anormalidades , Enfisema/diagnóstico , Enfisema/terapia , Feminino , Corpos Estranhos/terapia , Humanos , Masculino , Radiografia Torácica , Escoliose/diagnóstico por imagem , Escoliose/terapia , Doenças Torácicas/diagnóstico por imagem , Doenças Torácicas/etiologia , Doenças Torácicas/terapia , Tomografia Computadorizada por Raios X
16.
J Perinatol ; 19(8 Pt 1): 573-7, 1999 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-10645522

RESUMO

OBJECTIVE: We observed two clusters of spontaneous pneumoperitoneums in extremely low birth weight infants during the use of a protocol for early dexamethasone prophylaxis (EDP) for bronchopulmonary dysplasia from 1996 to 1997. During surgery, focal small bowel perforation (FSBP) was found in eight of nine cases. A retrospective study was designed to identify risk factors for FSBP in these extremely low birth weight infants. METHODS: A case-controlled analysis was performed using all infants born weighing < 1001 gm and admitted to the University of Washington Medical Center Neonatal Intensive Care Unit during a 13-month period. A total of 51 infants were identified and divided into groups based on treatment or not with dexamethasone and indomethacin. These cohorts were homogeneous for gestational age, birth weight, and perinatal stability. Relative risk and confidence intervals were calculated for each of the comparisons. Routine pathology was performed on all surgical specimens and additional sections were cut and stained for further study. RESULTS: Infants who received EDP had a relative risk of perforation that was 12.3 times that of untreated infants. Those treated with indomethacin had a risk that was comparable with that for infants who did not receive indomethacin. Infants who received both EDP and indomethacin tended to have higher rates of pneumoperitoneum than infants who received EDP alone but comprised a cohort too small for valid analysis. The pathology of surgical specimens revealed FSBP with segmental loss of the muscularis externa. There was no evidence of fungal or bacterial infection in any of the surgical specimens. CONCLUSION: These findings implicate EDP, but not indomethacin, as a significant risk factor for FSBP.


Assuntos
Anti-Inflamatórios/efeitos adversos , Displasia Broncopulmonar/prevenção & controle , Dexametasona/efeitos adversos , Recém-Nascido de muito Baixo Peso , Perfuração Intestinal/etiologia , Intestino Delgado , Anti-Inflamatórios/uso terapêutico , Estudos de Casos e Controles , Dexametasona/uso terapêutico , Feminino , Humanos , Indometacina/efeitos adversos , Indometacina/uso terapêutico , Recém-Nascido , Perfuração Intestinal/cirurgia , Intestino Delgado/patologia , Masculino , Prontuários Médicos , Pneumoperitônio/cirurgia , Estudos Retrospectivos , Fatores de Risco
17.
J Pediatr Surg ; 32(9): 1307-9, 1997 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-9314249

RESUMO

BACKGROUND/PURPOSE: Although apple peel intestinal atresia is a rare lesion associated with significant morbidity and high mortality, the authors have seen no deaths since 1983. Similar success has rarely been reported, and there are no reports of long-term follow-up. This study examines the short-term and long-term complications and outcome for these children, critiques our evolution in care, and gives current recommendations for therapy. METHODS: A retrospective review of 12 patients over 11 years was conducted. Perinatal history and operative and perioperative management were examined and end results and complications using different management plans compared. Long-term outcome was determined through clinic follow-up. RESULTS: Mean follow-up was 5.1 years. Children had a mean 61.4 cm of total small bowel. Seven patients underwent a primary anastomosis and five had enterostomies. The proximal jejunum was tapered, plicated, resected or left intact. Eleven children required gastrostomy tubes. All children required total parenteral nutrition. Full enteral feeding was achieved in all children, but three required gastrostomy supplementation. Three patients who had enterostomies suffered bowel obstruction, two with dilated, dysmotile proximal jejunum required subsequent tapering. Eight children maintained a growth curve between the 5th and 50th percentile. None have short bowel physiology, and all have achieved acceptable bowel function. CONCLUSIONS: (1) Total parenteral nutrition is essential for initial nutritional management. (2) Use of an enterostomy leads to an increased incidence of complications. (3) The dilated proximal bowel should be resected, tapered, or plicated, and a primary anastomosis should be performed. (4) Gastrostomy tubes are necessary for initial management. (5) Early morbidity is common, though excellent long-term outcome and normal growth and development are expected.


Assuntos
Íleo/anormalidades , Atresia Intestinal/cirurgia , Jejuno/anormalidades , Anastomose Cirúrgica , Criança , Pré-Escolar , Terapia Combinada , Enterostomia , Feminino , Seguimentos , Gastrostomia , Humanos , Íleo/cirurgia , Lactente , Atresia Intestinal/classificação , Jejuno/cirurgia , Masculino , Nutrição Parenteral Total , Estudos Retrospectivos , Resultado do Tratamento
18.
J Pediatr Surg ; 35(2): 223-5; discussion 225-6, 2000 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-10693669

RESUMO

BACKGROUND/PURPOSE: Prior reports have documented that premature infants do not have normal serum levels of cortisol. In contrast, full-term infants usually have adequate cortisol levels. The stress response in critically ill infants may be vital to their recovery. The purpose of this pilot study was to determine whether critically ill full-term infants with congenital diaphragmatic hernia (CDH) show a subnormal adrenal stress response. METHODS: Random serum cortisol levels in infants with CDH (n = 10) were measured using fluorescent polarization immunoassay. In addition, serum cortisol levels were measured after exogenous adrenocorticotropic hormone stimulation (Cosyntropin stimulation test). RESULTS: Six of the 10 infants studied died. Most (79%) of the cortisol levels were subnormal (<7 microgm/dL). Although no significant differences in mean cortisol levels from terminally ill infants compared with surviving infants were detected, survivors tended to have higher cortisol levels. Cosyntropin stimulation resulted in inappropriately low cortisol levels in 2 of the 4 fatally ill patients tested (<30 microgm/dL) and normal responses in the 2 survivors tested. CONCLUSIONS: Infants born with CDH may have an inadequate adrenal stress response despite a life-threatening anomaly. A large-scale prospective study may be warranted to confirm this apparent association. Corticosteroid therapy may be beneficial in this population of patients.


Assuntos
Hérnia Diafragmática/sangue , Hidrocortisona/sangue , Testes de Função do Córtex Suprarrenal , Estado Terminal , Oxigenação por Membrana Extracorpórea , Hérnia Diafragmática/terapia , Hérnias Diafragmáticas Congênitas , Humanos , Recém-Nascido , Projetos Piloto , Estresse Fisiológico/sangue
19.
J Pediatr Surg ; 31(8): 1138-41, 1996 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-8863250

RESUMO

Varicella (chickenpox) affects approximately 90,000 children each year. Although most cases resolve, some develop necrotizing soft tissue infections secondary to group A streptococcus and staphylococcus. Delay in diagnosis is common. At the time of initial presentation, the need for surgical intervention is not always clear. The authors conducted a retrospective review of 30 patients with varicella (seen from December 1993 to June 1995) for whom there was clinical concern for necrotizing soft tissue infection. Various parameters were examined, including tachycardia, band count, temperature, and clinical symptoms, to differentiate the children who required surgery from those who did not. Of the 30, 22 underwent surgery. Eighteen had necrotizing fasciitis and required debridement, and four had abscesses that were incised and drained. Eight patients had simple cellulitis and did not require operation. Group A streptococcus was the most common organism cultured. All patients were treated with appropriate antibiotics. Twenty of the 22 surgical patients had elevated band count (> or = 5%), 21 had tachycardia, and 18 were febrile at the time of presentation (> 4 days after the onset of chickenpox). Although all patients with necrotizing fasciitis had tachycardia, this sign was a less specific indicator for surgery than was increased band count. Severe pain, erythemia, and induration was the most common signs/symptoms in the surgical patients. The survival rate for these 30 patients was 100%, and there was little long-term morbidity. The authors recommend immediate surgical intervention for children with chickenpox who present more than 2 or 3 days after the onset of the viral illness with symptoms that include fever, tachycardia, and an elevated band count in association with an erythematous, indurated, painful lesion. With this sign/symptom complex, the presumptive diagnosis must be necrotizing fasciitis until proven otherwise. If the patient has suspicious symptoms or if these symptoms are associated with tachycardia or an elevated band count, the patient warrants admission, institution of intravenous fluids, nafcillin, clindamycin, and close observation over several hours. If the symptoms progress over the next few hours or if the tachycardia persists despite rehydration and antibiotics, the patient should be taken to the operating room for exploration. The authors strongly endorse such exploration despite the risk of a negative operation, because the morbidity and mortality associated with delayed surgical treatment are potentially significant. With prompt aggressive surgical and medical treatment, a good outcome can be anticipated for these patients.


Assuntos
Varicela/complicações , Fasciite Necrosante/etiologia , Fasciite Necrosante/cirurgia , Antibacterianos/uso terapêutico , Criança , Pré-Escolar , Terapia Combinada , Desbridamento , Diagnóstico Diferencial , Fasciite Necrosante/diagnóstico , Feminino , Febre/microbiologia , Humanos , Lactente , Contagem de Leucócitos , Masculino , Seleção de Pacientes , Estudos Retrospectivos , Fatores de Risco , Taquicardia/microbiologia
20.
J Pediatr Surg ; 27(10): 1346-8, 1992 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-1403519

RESUMO

When primary abdominal wall closure in a newborn with gastroschisis cannot be accomplished safely, placement of a reinforced Silastic silo facilitates delayed primary closure (DPC). In this report we describe our experience with the gastroschisis wringer clamp (GWC). The GWC is an autoclavable, 140-g, aluminum alloy device reminiscent of an old wringer washing machine. It consists of two apposing serrated rollers that pull the Silastic silo through a slotted base plate. This protects the intestine and converts the circular defect into a vertical slit to ease DPC. The GWC is adjusted daily on the awake newborn in the nursery and the magnitude of each adjustment is gauged by the infant's cardiac and pulmonary status. For the past 10 years we have cared for 116 newborns with gastroschisis. The average birth weight was 2,530 g (range, 1,380 to 3,300 g). Eighty-six infants (74.1%) have undergone primary closure. The remaining 30 infants (25.9%) were treated by placement of a Silastic silo and application of the GWC, forming the basis of this report. The DPC operation was performed an average of 6.7 days (range, 3 to 23 days) following the application of the silo. Extubation was usually possible prior to the DPC, with the mean length of mechanical ventilation being 3.8 days. Three patients developed serious complications including two dehiscences of the silo-fascia interface. There were no deaths in this group of 30 patients. The GWC offers many technical advantages and can be easily reversed when the infant's cardiopulmonary status deteriorates. We advocate its adoption as a method of choice in the newborn with gastroschisis who requires DPC.


Assuntos
Músculos Abdominais/anormalidades , Elastômeros de Silicone , Instrumentos Cirúrgicos , Técnicas de Sutura/instrumentação , Músculos Abdominais/cirurgia , Fasciotomia , Humanos , Recém-Nascido , Reoperação
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