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Biomedical subjects

F J Harberg

Publications and source records attributed to F J Harberg.

At least 37 records · Page 2Linked to original sources

Morgagni hernias during infancy: presentation and associated anomalies.

Morgagni hernias during infancy are associated with significant respiratory symptoms as well as other congenital anomalies, particularly congenital heart disease. During the past 6 years we have had the opportunity to treat five infants less than 1 year of age with Morgagni hernias. A review of the literature revealed an additional seventeen detailed case reports of infants with Morgagni hernias. Each of our patients was symptomatic as were all but two of those previously reported. These patients presented with tachypnea, dyspnea, and cyanosis which was very similar to the presentation of Bochdalek hernias seen during infancy. Thirteen of 16 patients in whom detailed descriptions of associated anomalies were given including four of our own patients, had significant congenital anomalies. Nine involved the heart, including three infants with dextracardia, three with ventricular septal defects, and two with anomalous pulmonary venous return. Five infants were retarded, including three with Trisomy 21. Two of the previously reported patients had large omphaloceles and other stigmata of Cantrell's syndrome. All but one of the patients reported, including ours, had a hernia sac. The liver, colon, and small bowel were most commonly found in the hernia sac; however, the presence of the stomach and spleen have been reported. While both the transabdominal and transthoracic approaches to Morgagni hernias have been advocated and, indeed, repair of the defect can be accomplished through both approaches, the transthoracic approach allows better exposure of incarcerated viscera, particularly the frequently found anomalous left lobe of the liver.

Diagnosis, Differential↗

Resection with primary anastomosis for necrotizing enterocolitis.

Primary anastomosis following the resection of bowel for necrotizing enterocolitis (NEC) can be done with acceptable morbidity and mortality rates. Twenty-seven patients are reported with three deaths. Primary anastomosis will avoid problems seen with small-bowel stomas. The concomitant ligation of a significant patent ductus arteriosus (PDA) should be considered for patients undergoing abdominal procedures for NEC.

Ductus Arteriosus, Patent↗

Gastroschisis and omphalocele.

The experience of 73 consecutive infants with gastroschisis and omphalocele is reported. The overall survival rate was 80 percent; however, since 1973 the survival rate for ruptured and intact omphaloceles has been 87 percent and 93 percent for gastroschisis. This remarkable reduction in mortality has been attributed primarily to the advent of total parenteral hyperalimentation, but mortality has also decreased due to the use of pediatric respirators which overcome the effects of increased intraabdominal pressure, and the creation of the neonatal intensive care unit where monitoring of these often fragile infants and the presence of specialty personnel assist in their care.

Abdominal Muscles↗

Intestinal stenosis resulting from necrotizing enterocolitis.

Fourteen infants with intestinal stenosis as a late sequela of necrotizing enterocolitis were treated at Texas Children's and Ben Taub General Hospitals from 1972 to 1979. Barium enema studies are the keystone in making the diagnosis and should be performed in any infant with abdominal distention or poor feeding after recovery from acute necrotizing enterocolitis. Spontaneous resolution of stenosis is a definite clinical entity, and nonobstructed infants should be given a trial for resolution. This trial should be for a limited time. The operative therapy for the infant with obstruction or the infant who fails to have spontaneous resolution of stenosis must be individualized. Resection with primary anastomosis best serves those infants with limited stenotic lesions, minimal dilatation of the intestinal lumen and no other complicating medical problems. Intestinal diversion with later resection and enterostomy closure should be reserved for infants with intestinal obstruction and complicating medical problems.

Adolescent↗

Treatment of uncomplicated meconium ileus via T-tube ileostomy.

There are many treatment modalities for uncomplicated meconium ileus. However, for neonates with intestinal obstruction unrelieved by nonoperative measures we advocate T-tube ileostomy with postoperative irrigation of the intestine utilizing pancreatic enzyme. Our series includes 11 infants with uncomplicated meconium ileus who underwent T-tube ileostomy 24--96 hr after birth. Of the 7 females and 4 males only 2 infants failed to pass meconium. One infant required reexploration for persistent obstruction and 1 infant, the only death encountered, had overwhelming pulmonary infection and intracranial hemorrhage. The remaining 9 infants passed meconium between the 1st and 11th postop days. The T-tube was removed by pulling it out between the 10th and the 14th postop day with the T-tube tract closing spontaneously in all patients. Our experience with T-tube ileostomy suggests that resection of dilated but viable ileum is not necessary for prompt intestinal function in the neonate. With the use of pancreatic enzyme irrigation, the tenacious meconium in these patients can be rapidly liquified and expelled per rectum or T-tube and the necessity of mechanical removal during the operative procedure avoided.

Catheterization↗

Gastroschisis complicated by intestinal atresia.

Five of 22 infants operated upon in the last 4 yr for gastroschisis had an associated loss of intestinal continuity. Four of the infants had an intestinal atresia and one had a gangrenous segment of ileum. Each had primary closure of the gastroschisis and decompression of the proximal intestine. Four had cutaneous enterostomy and one had long tube intubation. Four infants were returned to the operating room between 2 and 4 wk of age and their intestinal continuity was established. At the second operation the intestine, which had presented as a matted mass at birth, appeared normal with resolution of the serosal edema and few adhesions. The length of the intestine that initially had appeared shortened may be more accurately evaluated and is usually considerably greater than was appreciated at birth. If distal atresias are present, they will become apparent. A primary anastomosis can be carried out using the principles of repair for an isolated intestinal atresia in the newborn. All five of these infants have survived.

Abdominal Muscles↗

Acute appendicitis in preschool age children.

Appendicitis in preschool children is not uncommon. A duration of greater than 40 hours usually implied perforation. The most common findings were abdominal pain, tenderness, temperature elevation and vomiting. In the presence of perforation or abscess formation, appendectomy followed by copious wound irrigation, abscess drainage and delayed secondary wound closure is the procedure of choice.

Acute Disease↗

Lateral wall cecal filling defects following successful hydrostatic reduction of cecalcolic intussusceptions.

Two children less than 1 yr of age were found to have a lateral wall filling defect following successful hydrostatic reduction of cecalcolic intussusceptions. Both filling defects were thought to be due to invagination of the lateral wall between the tinea coli. One child was explored due to recurrence of the intussusception despite despite a decrease in size of the filling defect. In the second child the filling defect had disappeared three days after the initial barium enema reduction. When confronted with a typical cecal filling defect in an infant following successful reduction of a cecalcolic intussusception, we believe that one is justified in assuming a cautious "wait and see" attitude. If the child recovers clinically the barium enema may be repeated in three days to access reduction in size or disappearance of the filling defect.

Barium Sulfate↗

Pancreatic pseudocysts in children.

The clinical presentation and operative treatment of 15 children with pseudocysts of the pancreas were reviewed. All had a self-limiting process, usually resulting from trauma, and did well, regardless of the type of drainage. Those children undergoing internal drainage had fewer complications and left the hospital earlier than did those undergoing external drainage. However, there were no recurrences after either internal or external drainage, and the two fistulas which developed following external drainage closed spontaneously.

Adult↗

Congenital duodenal obstruction. A review of 65 cases.

We report our experience with 65 patients with congenital duodenal obstruction, 36 with intrinsic and 29 with extrinsic lesions. Seventeen patients had trisomy 21 syndrome. Eight pregnancies were complicated by polyhydramnios. The diagnostic features encountered, the operative procedures used, and the postoperative management regimes used are presented. Thirty-two of the 36 patients with intrinsic lesions and 28 of the 29 patients with extrinsic lesions survived. The data on the five patients who died emphasize the effect of multiple congenital anomalies and prematurity on survival. This review suggests that the surgical procedures available for treating patients with congenital duodenal obstruction are well established and yield predictably good results.

Adolescent↗

Changing concepts in management of pelvic rhabdomyosarcoma in children.

Survival with embryonal rhabdomyosarcoma of all sites has improved dramatically in recent years with the increased use of long-term, cyclic, multidrug chemotherapy. Protocols have been established and are currently being evaluated by the Intergroup Rhabdomyosarcoma Study. The management of embryonal rhabdomyosarcoma of the pelvic viscera, though, remains troublesome. Limited surgical excision is rarely possible and high-dose radiotherapy to the bony pelvis may cause severe and disabling growth disorders. Yet, survival with these lesions is increasing as with rhabdomyosarcoma from all sites and is directly related to a well-planned and aggressive multidisciplinary program. We have seen 12 cases of pelvic rhabdomyosarcoma within the last seventeen years at this institution. These cases will be reviewed in regard to varying modes of therapy and survival. Our current therapeutic approach, based on national and local experience, will be presented.

Child↗

Vascular trauma in infants and children.

A 20-year retrospective evaluation of vascular trauma in infants and children was undertaken. The study included 53 cases of blunt and penetrating vascular injuries in pediatric patients. There were 36 males and 17 females ranging in age from 24 days to 14 years (average, 10 years). The most frequently encountered sites of arterial trauma were the brachial or superficial femoral artery, and of venous trauma the inferior vena cava. Any patient presenting to the Emergency Center with an injury in proximity to a major vessel, hematoma formation, audible bruit, or palpable thrill underwent prompt arteriography or immediate operative exploration of the injury sit. All patients in the series were managed operatively. There were 41 major arterial and 32 major venous injuries. No patient required a major amputation. Most injuries were repaired by primary closure or segmental resection and end-to-end anastomosis; interposition vein grafts and substitute conduits were used in four patients with more extensive injuries. A 13% operative mortality was encountered: the most frequent cause of death was intraoperative exsanguinating hemorrhage. The triad for successful management of vascular trauma in pediatric patients is: 1) a high index of suspicion, 2) performance of aggressive diagnostic studies when indicated, and 3) prompt surgical intervention.

Adolescent↗

Factors leading to surgical treatment of intussusception.

We have reviewed the histories of 36 children treated operatively for 37 intussusceptions on one surgical service at this hospital during a period of ten years. Thirteen children had undergone operative procedures without attempted hydrostatic reduction. The only death that occurred was in a 800 gram premature infant. Pre-existing conditions altering intestinal motility were present in seven children. A definite lead point in the intestinal tract was present in six patients. Although hydrostatic reduction plays a major role in the management of uncomplicated intussusception in the pediatric age group, surgical treatment is sitll a necessary alternative for the management of intussusception.

Child, Preschool↗

Left testicular and groin pain: an unusual presentation for perforated appendicitis.

A 12 yr old black male presented with a 3 day history of left inguinal and testicular pain associated with nausea, vomiting, and fever. Left groin exploration demonstrated a markedly inflammed patent process vaginalis containing purulent exudate. Concomitant abdominal exploration demonstrated a perforated gangrenous appendix with diffuse peritonitis.

Appendectomy↗

Congenital anomalies of the diaphragm. Personal experience with thirty-five consecutive cases.

A personal experience of thirty-five consecutive patients with congenital anomalies of the diaphragm is reported. The anomalies included twenty-five Bochdalek hernias, seven diaphragmatic eventrations, and three esophageal hiatal hernias. Except for the patients with esophageal hiatal hernias, virtually all patients presented with respiratory embarrassment, twenty-seven of the thirty-five within 24 hours of birth. An especially high mortality is associated with this early onset of symptoms. The treatment was surgical with a thoracic approach used for right Bochdalek defects and eventrations, and an abdominal approach used for left Bochdalek hernias. The importance of proper preoperative and postoperative management in a well equipped neonatal intensive care unit is emphasized.

Diaphragm↗