"Asymptomatic" intestinal malrotation.
Explore the source record for details and available documents.
Biomedical subjects
Publications and source records attributed to I Vinograd.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
BACKGROUND: Routine prenatal ultrasound has increased the frequency of prenatal diagnosis of congenital cystic lung malformation, such as cystic adenomatoid malformation, pulmonary sequestration, congenital lobar emphysema, and bronchogenic cyst. OBJECTIVES: To evaluate the methods of postnatal diagnosis, the optimal age for operation since surgery is always required, and the optimal extent of lung resection. METHODS: The clinical courses of 11 patients with congenital lung cysts who underwent surgical lung resection (8 lobectomies and 3 segmentectomies) were reviewed. RESULTS: The diagnosis was confirmed by computed tomography scan in all. In nine patients the diagnosis was made prenatally. Chest X-ray was normal postnatally in all patients except for two who had recurrent pneumonia. Postoperative follow-up showed excellent recovery in all operated children. One patient who underwent surgery for CCAM following episodes of severe pneumonia died from another cause 5 months later. Postoperative chest CT scan showed no residual disease in eight patients. In two who had undergone limited resection, tomography showed a small segment of residual disease in one and a suspected residual lesion in the other. CONCLUSION: With prenatal ultrasound the true frequency of congenital cystic lung anomaly appears to be higher than previously reported. Postnatal CT is mandatory to confirm or to rule out the diagnosis. The mere presence of cystic lung malformation is an indication for surgery. Complete removal of the affected lung lobe is recommended. Segmental resection may be inadequate. Early operation is tolerated well by infants and small children and we recommend that surgery be performed in children between 6 and 12 months of age.
During the past 12 years (1985-1998), 28 infants and children were operated on here for tracheomalacia. The diagnosis was made in all using rigid bronchoscopy. During the examination the infants breathed spontaneously, but the trachea collapsed on forced expiration. Indications for surgery were repeated cyanotic spells ("dying spells") in 22, recurrent pneumonia, and inability to extubate (in 8). In 11 there were more than 1 indications. Age at surgery was from 7 days to 3 years (average 11.7 months). All 28 children underwent bronchoscopy and guided aortopexy via a left-third intercostal approach. The ascending aorta and aortic arch (and in 6 the proximal innominate artery as well) were lifted anteriorly, using 3-5 non-absorbable sutures (5.0). The sutures were placed through the adventitia of the great vessels and then passed through the sternum. Respiratory distress was significantly improved in 21. Another 2 required external tracheal stenting with autologous rib grafts, and in 1 other an internal Palmaz stent was introduced for tracheal stability. In 4 aortopexy failed, 1 of whom had tracheobronchomalacia throughout, and another 3 had laryngomalacia which required tracheostomy to relieve the respiratory symptoms. Postoperative complications were minor: pericardial effusion in 1 and relaxation of the left diaphragm in another. 1 infant subsequently died, of unknown cause 10 days after operation, after having been extubated on the 1st postoperative day. On long-term follow-up (6 months to 12 years) 25 were found free of residual respiratory symptoms and 3 remained with a tracheostomy. Thus, infants and children with severe tracheomalacia associated with severe respiratory symptoms, can be relieved by bronchoscopic guided suspension of the aortic arch to the sternum.
Scrofula (mycobacterial cervical lymphadenitis) has been well-known for thousands of years. Atypical mycobacteria were first categorized by Timpe and Runyon in 1954. Treatment has varied over the centuries, from exclusion therapy in ancient Greece, through digitalis, iodide, chemotherapy, and surgical excision. The varied differential diagnosis and consequent diagnostic and therapeutic challenges make reassessment of this almost forgotten disease necessary. 21 patients with typical mycobacterial cervical lymphadenitis seen in over the past 5 years were reviewed. Age distribution ranged from 1-14 years, with peak incidence at 4 years; 9 were boys and 12 girls. Most presented with nontender, palpable neck masses and minimal constitutional complaints. Adenopathy was unilateral in all cases but 2. Mycobacterium avium-intracellulare and M. fortuitum were the main causative organisms. All underwent excision of the affected nodes. Long-term follow-up has been uneventful, except for 1 case of local recurrence requiring re-excision. This study emphasizes the marked variability in the clinical presentation of scrofula in children, stressing the importance of the differential diagnosis between tuberculous and atypical mycobacterial cervical lymphadenitis. The treatment of choice for the latter is complete excision of the affected nodes. Other treatment is followed by recurrence and unnecessary complications and should be avoided.
Airway obstruction during infancy and childhood requiring surgical ablation is rare, and surgical intervention poses a significant challenge. During recent decades, appropriate endoscopic instrumentation, together with advanced laser beam technology have provided new operative modalities for such patients. From 1993 to 1995 we treated 40 infants and children, 26 males and 14 females, 13 days to 11 years old (mean 3.3 years) with Nd-YAG or CO2 laser. Obstructing lesions included granulation tissue or polyps (16 cases), septa or webs (27), or benign tumors (4). 7 had more than a single lesion. All were treated endoscopically under general anesthesia without any operative or postoperative deaths. Surgical intervention removed the obstruction and related symptoms in 34. In 6, laser treatment failed, necessitating additional surgical procedures. 3 had circumferential subglottic web. Operative complications included bleeding during removal of a hemangioma in 1 and recrudescence in another. Postoperative complications were transient respiratory failure and pneumonia in 6, all of which resolved with appropriate treatment. This series proves that laser technology is feasible in the treatment of airway obstruction during infancy and childhood, and is safe and effective.
Traditionally Hirschsprung's disease has been treated by 2- or 3-stage procedures. During the past 6 years a 1-stage Duhamel procedure without stoma has become our treatment of choice for Hirschsprung's disease in neonates and young infants. Over a 6-year period, 15 infants and children with colonic Hirschsprung's disease were treated with the 1-stage Duhamel retro-rectal pull-through procedure without a stoma, with the Lester-Martin modification. All patients had the usual short segment aganglionosis, but 1 had a long segment which included the splenic flexure. Early complications included wound infection in 1 and minor rectal bleeding in 3. Late complications included constipation in 1 and enterocolitis in 4. Long-term functional results were very good in all those operated except for 1 with rectal achalasia. We conclude that Hirschsprung's disease can be successfully treated with a 1-stage pull-through operation, the child usually benefitting from the shorter hospital stay and the avoidance of a colostomy.
BACKGROUND: Acute intussusception has different clinical features in various parts of the world. The goal of this study was to determine the clinical presentation in different ethnic groups in Israel. METHODS: A retrospective chart review of a 9-year period (1985-1995) was carried out at a university medical center. Data extracted included age, sex, ethnic origin, presenting symptoms and signs, the type of enema (barium or air), and the success rate of non-surgical reduction of the intussusception. RESULTS: Ninety patients suffering from intestinal obstruction due to acute intussusception were admitted. The triad of intermittent screaming attacks, lethargy, and vomiting was observed in 37.5% of study subjects. The majority of patients were admitted during the warmer months of the year. The average age of the patients was 7.8 +/- 3.7 months; 70% of them were between the ages of 4 and 9 months and 92.5% under 1 year of age. The female-to-male ratio was 1:2.1. Air enema was superior to the barium enema in achieving reduction (p < 0.01). The incidence in the Jewish population was similar to that observed in other surveys, and twice that found in the Arab population in our region (p < 0.05). CONCLUSIONS: The overall clinical presentation of acute intussusception found in our study does not differ from other studies. The lower incidence of acute intussusception found in the Arab population can be explained by ethnic, genetic, or nutritional factors.
Today, laparoscopic cholecystectomy is rapidly replacing traditional cholecystectomy as the standard treatment of symptomatic cholelithiasis in children. We reviewed the bile cultures and postoperative course of 30 children who underwent laparoscopic cholecystectomy with the aim of establishing a routine policy for perioperative antibiotic treatment and for the management of biliary leak during that procedure. A positive bile culture was found in only one child (Salmonella Group D). All patients, including six children with intraoperative bile spillage, had a completely normal and uneventful postoperative course. We concluded that the use of preoperative antibiotic treatment should be limited in laparoscopic cholecystectomy in children and is probably not required at all, awaiting proof from a further study. The present study further showed that intraoperative bile spillage is of no clinical significance and can be treated simply with local saline irrigation during the laparoscopic procedure.
An unusual case of omental cyst is described. During a period of 3 years, a child was hospitalized seven times in five different hospitals for evaluation of ascites of unknown origin. Extensive and repetitive diagnostic workup did not reveal the cause of his problem, and recurrent paracentesis improved his condition partially, but for very short periods. A diagnostic laparoscopy, followed by explorative laparotomy, led to the correct diagnosis and appropriate surgical treatment, with complete relief of his complaints.
Acute appendicitis (AA) is generally considered to be a consequence of lumenal obstruction and inflammation of the appendix. At the beginning of the 20th century, trauma was considered to be one of the possible causes of AA but this relationship has not been examined much since then. Our experience with three cases of AA following blunt abdominal trauma led to an extensive review of the world literature on the subject. We believe that abdominal trauma might be causative of AA. The potential for this hazardous and easily missed diagnostic entity should be appreciated in cases of blunt abdominal trauma both for sound clinical decision making and for its potential medical and legal implications.
We evaluated the morbidity associated with primary closure by interrupted subcuticular absorbable sutures following emergency appendectomy. In a prospective clinical trial over a 12-month period, 216 children who underwent emergency appendectomy had skin closure using subcuticular interrupted absorbable polyglactin 4-0 sutures. Preoperative prophylactic antibiotics consisting of metronidazole alone or in combination with gentamicin were used in patients with suspected phlegmonous appendicitis; a combination of metronidazole, gentamicin, and ampicillin was used when perforation of the appendix was suspected. Postoperatively, in patients with phlegmonous appendicitis metronidazole was given for 24 hours, whereas in those with peritonitis the triple antibiotics were continued for 7 to 10 days. All patients were assessed for complications resulting from the technique of wound closure. No intraabdominal abscesses or serious complications were recorded. The overall incidence of wound infection was 1.8%. Among children with a perforated appendix the rate of superficial wound infection was 5.7%. There was no difference in the rate of wound infection between patients who received metronidazole alone or metronidazole plus gentamicin preoperatively. All the patients and their families were satisfied with the cosmetic results and with the fact that removal of skin sutures was unnecessary. We conclude that the use of prophylactic antibiotics permits standard skin closure by interrupted absorbable subcuticular suture.
We evaluated the prevalence, diagnosis, and treatment of dumping syndrome (DS) following Nissen fundoplication in 50 consecutive infants and children who underwent the operation for gastroesophageal reflux. Examination included a preoperative dietary assessment with emphasis on specific postprandial clinical symptoms and technetium scintigraphy to evaluate gastric emptying. In the immediate postoperative period, postprandial glucose levels were examined in all patients with symptoms clinically suggestive of DS. In the late postoperative period (6 months to 5.5 years), all patients with more than one specific clinical symptom of DS were further evaluated by glucose tolerance test (GTT), HbA1C levels, and gastric technetium scintigraphy. DS was diagnosed in 15 patients (30%). Five patients had immediate severe DS (SDS), and 10 in the late postoperative course had latent postoperative DS (LDS). In all patients with DS, preoperative and postoperative gastric emptying scan T1/2 did not show any statistical significance. High levels of HbA1C ranging from 7.9 to 9% (mean, 8.25 +/- 0.5) were found in only three patients. Treatment included parenteral nutrition in one patient. All the others were successfully managed with nutritional manipulation alone, using a combination of lactose-free formula and fat emulsion. In patients whose postprandial symptoms persisted, pectin 5-15 g/day divided into six doses was added to the diet. Following 6 months of dietary treatment, the postprandial normoglycomic response was restored. Eleven patients experienced complete resolution of symptoms (78.5%), and three patients (21.4%) showed significant clinical improvement. This study indicates that DS is a common complication following Nissen fundoplication. The GTT is the most reliable examination for establishing the diagnosis. Treatment is simple and effective. The technetium gastric emptying scan and HbA1C level do not play a significant role in the diagnosis.
Explore the source record for details and available documents.
Umbilical blood, consisting mainly of fetal haemoglobin, has an increased oxygen affinity. Adult respiratory distress syndrome may be caused by any acute, diffuse, infiltrative lung lesion of diverse aetiologies and is characterized by severe arterial hypoxia. Mechanical ventilation with high FIO2 and elevated pressures is used to improve tissue oxygenation in these patients. Nevertheless, adult respiratory distress syndrome may be fatal. Our hypothesis suggests that transfusion of umbilical cord blood to adult respiratory distress syndrome patients may facilitate oxygen transport by increasing oxygen binding in the erythrocytes passing through the damaged lungs. The local hypoxia and the accompanied acidosis in the periphery may accelerate the oxygen unload to the tissues, thus augmenting overall oxygen delivery. Studies with animals and humans show that left-shifted oxyhaemoglobin dissociated curve confers a degree of adaptation to low-oxygen tension ambient. Umbilical cord blood is available in every hospital, and there are no contraindications to its use.
Explore the source record for details and available documents.
During a 5-year period 50 children, aged 2 months to 15 years, underwent Nissen fundoplication for the management of severe gastroesophageal reflux and were then followed for from 3 months to 5 years. There were no immediate postoperative deaths. 8 patients (16%) died of serious underlying medical conditions during follow-up. The operation was successful in 86.3% in relation to indications for surgery. Postoperative complications specific for fundoplication occurred in 27 (54%) and other complications in 11 (22%). Of those with complications, 71% were treated successfully. The rest developed dumping syndrome which was diagnosed 1 month to 4 years after operation. They were treated with carbohydrate restriction and a special diet, the results of which will be evaluated later. Although Nissen fundoplication is very successful in resolving the indications for surgery, the high rate of postoperative complications demands re-evaluation of the indications for the operation in children.