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Antenatal diagnosis of abdominal wall defects: a missed opportunity?

A review of six years' experience with antenatal diagnosis of abdominal wall defects by ultrasound showed its impact to be limited by poor detection rates. Twenty infants with exomphalos and 20 with gastroschisis were recorded but only 25 (63%) were diagnosed antenatally. The ultrasound false negative rate was higher for exomphalos (35%) than for gastroschisis (22%). No difference was detected in the incidence of associated abnormalities, premature gestation, primary closure rate, or mortality between the antenatally and postnatally diagnosed groups for either exomphalos or gastroschisis. Antenatal diagnosis of gastroschisis has little effect on management but allows parental counselling and in utero transfer. The frequency of concomitant abnormalities in exomphalos profoundly affects prognosis and the detection of these is the major role of antenatal diagnosis in this condition. Failure to detect abdominal wall defects by ultrasound may be a reflection of technique or equipment, but some gastroschisis may be of perinatal onset and not detectable antenatally.

Abdominal Muscles↗

[Regeneration of electrical activity in anterior abdominal wall muscles following prolonged atrophy].

A possibility of restoration of the functional condition of the anterior abdominal wall muscles was demonstrated by the electrical activity parameters following long-term atrophy caused by a giant ventral hernia. Restoration of electromyographic indices was more complete when the anterior abdominal wall was stabilized with synthetic prosthesis material, since the muscle fibers in this case failed to be involved in the suture and were in functionally advantageous position.

Abdominal Muscles↗

Reconstruction of a large abdominal wall defect using combined free tensor fasciae latae musculocutaneous flap and anterolateral thigh flap.

A large abdominal wall defect was reconstructed with the use of a flap combining the tensor fasciae latae musculocutaneous flap and the anterolateral thigh flap in four individuals who had undergone extensive abdominal wall resection because of cancer. The flap was harvested as a single combined composite flap and was transferred to the recipient site by means of microvascular surgery. Morbidity was minimal and the outcome was satisfactory in all instances.

Abdominal Muscles↗

[Abdominal wall endometriosis: case report].

Endometriosis is defined as the presence of endometrial glands and stroma outside uterus. This ectopic finding occur in the abdominal wall among 0,03% to 1% of women with prior gynecologic surgery, particularly after cesarean section. Most frequently, endometriosis is present as a palpable mass, painfull during menstrual period, near surgical scar. It could mimic other pathologies such as hematomas, granulomas, inicisional hernias, abscesses and tumors. We report the case of a 35 years old woman with a painful mass during menstruation nearly cesarean scar. The tumor was completely removed and a polipropylen mesh was placed to repair the abdominal wall defect. It was identified as endometriosis in the anatomo-patologic examination.

Abdominal Wall↗

Cutaneous bronchogenic cyst of the abdominal wall.

We report a case of the unusual location of a cutaneous bronchogenic cyst on the abdominal wall. The patient was a 9-month-old boy who had presented with a 1.5 cm-sized polypoid mass, present since birth. Pathological examination of the excised mass revealed multiple small cystic structures surrounded by the fibroadipose tissue. The lining epithelium consisted of either pseudostratified ciliated columnar epithelium with goblet cells or a single layer of ciliated or non-ciliated cuboidal to columnar cells. The cystic walls contained a well-developed smooth muscle bundle, mucous glands and hyaline cartilage plate. This lesion was adherent to the peritoneum, but there was no direct communication with the abdominal cavity. Cutaneous bronchogenic cyst located in the abdominal wall has not been described in the English literature. The present case suggests a possible origin from a downward migration, from the sequestered bud of a tracheobronchial tree primordium along the midline of the body surface, during embryonic development.

Abdominal Muscles↗

[Gas gangrene of the abdominal wall following appendectomy].

Gas gangrene of the abdominal wall after appendicectomy is reported. Discussion evokes etiology and literature review. Penicillin, large excision of necrotic tissues and hyperbaric oxygenotherapy are the basis of the treatment.

Abdominal Muscles↗

Sporotrichosis of abdominal wall.

A rare case of sporotrichosis of abdominal wall has been described from high mountainous region of Himachal Pradesh. Its clinical importance has been discussed in the light of available literature.

Abdominal Muscles↗

Chronic abdominal wall pain. Diagnostic validity and costs.

Chronic abdominal wall pain (CAWP) is common and frequently mistaken for visceral pain. We determined the stability of this diagnosis with Main Outcome Measures of: (a) change of pain intensity after local anesthetic-corticosteroid injection, (b) pain relief after three or more months follow-up, and (c) costs of diagnostic procedures for visceral causes of abdominal pain in patients with confirmed CAWP. Seventy-nine patients fulfilled tentative criteria for CAWP; 72 (91%) experienced > or = 50% pain relief with anesthetic injection and were followed for at least three months (mean = 13.8 months). Abdominal pain in four patients was later diagnosed as caused by visceral disease. CAWP was confirmed in 56 of remaining 68 patients; 12 of 19 patients with recurrent pain were unavailable for re-injection of anesthetic. Thirty patients with confirmed CAWP had had diagnostic procedures to exclude visceral disease costing almost $700 per patient. CAWP is usually easily identified and treated; greater awareness should minimize misdiagnosis.

Abdominal Muscles↗

Twelve-year experience with expanded polytetrafluoroethylene in the repair of abdominal wall defects.

BACKGROUND: A prosthetic device must be used to repair ventral hernias in patients with insufficient tissue for a tension-free primary closure. Several prosthetic materials have been employed for this purpose, with varying results. We here review a long experience with the use of expanded polytetrafluoroethylene (ePTFE) patches in the open repair of large abdominal wall defects. METHODS: Demographic, operative, follow-up, and histologic data were recorded and analyzed for all patients in a surgical practice who were treated for large abdominal wall defects with open repair using ePTFE patches between November 1983 and March 1996. RESULTS: Ventral hernia repairs using an ePTFE patch were performed in 98 patients. In 48 (49%), the patient had already undergone at least one previous ventral hernia repair. Of the 98 operations, 78 were full-thickness repairs, 11 were Rives-Stoppa procedures, and 9 were onlay operations. Complications included 5 seromas, 3 fistulas related to removal of a previously implanted prosthesis, and 9 infections. In addition, 10 patients developed recurrent hernias not related to explantation of the patch because of infection or fistula. In 3 patients, infections were treated successfully without removal of the patch. There were no complications related to adhesions, erosion of the patch into the viscera, or bowel obstruction. Histologic studies of longterm ePTFE implants showed excellent fibrous tissue ingrowth and minimal foreign body response. CONCLUSIONS: Our long-term clinical experience indicates that prosthetic patches of ePTFE are safe and effective when used in the repair of large abdominal wall defects that cannot be closed primarily. Operative complications were within acceptable limits, as was the reherniation rate.

Adult↗

Solitary fibrous tumor of the abdominal wall: a report of two cases immunohistochemical, flow cytometric, and ultrastructural studies and literature review.

Solitary fibrous tumors have been described at many extrapleural sites in recent years. However, solitary fibrous tumors arising from somatic soft tissue occur only rarely and can pose problems in the differential diagnosis from other benign or malignant soft tissue tumors. The majority of solitary fibrous tumors occurring in the somatic soft tissue have been found in the extremities and limb girdles, and the head and neck regions. There have been only eight published cases located in the abdominal wall. We herein report two female patients who developed solitary fibrous tumors of the abdominal wall that were not in association with the underlying peritoneum. Histologically, both tumors were characterized by a variety of architectural patterns, alternating hypercellular and hypocellular areas, proliferation of plump spindle cells, thick keloid-like and/or amianthoid collagen bundles, and ectatic staghorn-like vessels. Both tumors showed a diffuse strong reaction for CD34 and vimentin as well as focal positivity for bcl-2 and smooth muscle actin. A striking predominance in females was found in a literature review of solitary fibrous tumors of the abdominal wall, contrasting with other somatic soft tissue sites which show an equal gender distribution. Interestingly, expression of estrogen but not progesterone receptor was observed in both tumors. Ultrastructurally, the tumor cells displayed features of fibroblasts with dilated branching rough endoplasmic reticulum (RER) and Golgi apparatus. Both tumors assayed by flow cytometry demonstrated a diploid DNA content with an S-phase fraction of 7.9% and 11.4%, respectively. At follow up, both patients were well without evidence of recurrence or metastasis after surgical excision.

Abdominal Neoplasms↗

One layer closure of the abdominal wall.

A one layer closure of the abdominal wall with a far-near, near-far suture has been used in 34 patients. This technique allows approximation of the fascia without pressure on the skin and leads to firm uncomplicated wound healing.

Abdominal Muscles↗

A case of testicular teratoma located in the opposite side of the upper abdominal wall.

We report a case of a testicular teratoma located in the opposite side of the upper abdominal wall. A 2-year-old boy presented with a non-palpable right testis and underwent right inguinal exploration for right cryptorchidism. During surgery, the tumor was found in the opposite side of the upper abdominal wall across the midline. Histological investigation of the tumor revealed a mature teratoma occurring in the intra-abdominal testis. No such case has been previously reported.

Child, Preschool↗

[Video-parietoscopic surgery of the abdominal wall. A study of 15 cases].

AIM: The aim of videoparietoscopic surgery is to repair an abdominal wall weakness or defect without affecting the overlying skin, mainly for cosmetic reasons, and especially in young women. PATIENTS AND METHOD: A supra-pubic or umbilical approach was used, depending on the site of the lesion to be repaired. A 10 mm trocar with a sponge mandrin was placed in contact with the aponeurosis. After an initial dissociation of the cellular tissue, progressive insufflation with CO2 produced extensive detachment of the cutaneous plane upwards and laterally. Using one or two 5 mm trocars, the aponeurotic plane was progressively freed and the pathological zones were identified and repaired with standard endoparietal sutures or with percutaneous sutures using a Reverdin needle. Fifteen patients (14 females, one male) with a mean age of 30 years (19-36), were treated by parietoscopy for a diastasis of the rectus abdominis (five cases), an eventration (three cases) or an epigastric or linea alba hernia (seven cases). RESULTS: A conversion to a classical technique was necessary in one man with a diastasis of the rectus abdominis, due to fibrous tissue which did not allow a subcutaneous plane of detachment to be obtained. Successful repair was possible in 14 cases. The mean operating time was 1 h 20 min; the mean duration of hospitalisation was 2 days (1-3). There was no mortality or morbidity. With a mean 18-month follow-up (range: 4-40), cosmetic and functional results were excellent. CONCLUSION: Abdominal videoparietoscopy allows repair of minor parietal pathologies while preserving the overlying skin. It is indicated for cosmetic reasons in young women with normal skin overlying a localised abdominal wall defect or weakness.

Abdominal Muscles↗

Fixation of Celestin tube to the anterior abdominal wall. A new technique.

Palliative intubation in the management of an unresectable carcinoma of the esophagus can be accomplished by "push through" or "pull through" techniques. The most frequently encountered complication is tube dislodgment-proximal or distal migration. Dislodgment occurs more freqeuntly with the "push through" tubes such as the Souttar tube than with the "pull through" tubes such as the Celestin tube. The incidence of migration reported for the "pull through" tubes varies from 3 to 14 per cent. In order to prevent migration, we sutured the tube to the anterior abdominal wall in 6 patients. The sixth patient developed a gastrocutaneous fistula and fasciitis at the point of anterior abdominal wall fixation. In the next 4 cases, we used a two-suture technique, in which no single suture passed from the gastric lumen to the anterior abdominal wall fascia. The Celestin tube was fixed to the gastric wall over a Dacron felt pledget and this pledget was then anchored to the rectus fascia. This technique has prevented both migration of the tube and complications related to gastric perforation.

Abdominal Muscles↗

Comparison between intraperitoneal CO2 insufflation and abdominal wall lift on QT dispersion and rate-corrected QT dispersion during laparoscopic cholecystectomy.

This study compared the effect of intraperitoneal CO2 insufflation with abdominal wall lift on RR interval, QT interval, the rate-corrected QT (QTc) interval, QT dispersion (QTD), and the rate-corrected QTD (QTcD) using computerized measurement during laparoscopic cholecystectomy. Thirty patients scheduled for laparoscopic cholecystectomy were randomly assigned to 2 groups: intraperitoneal CO2 insufflation (CO2 group) or abdominal wall lift (lift group). A 12-lead electrocardiogram was monitored to measure parameters. The RR interval, QT interval, and QTc interval did not change significantly during the study in both groups. The QTD and QTcD in the CO2 group increased significantly during CO2 insufflation, and were significantly higher than those of the lift group. Statistically significant increases of QTD and QTcD, which are associated with an increased risk of arrhythmias and cardiac events, occur during CO2 insufflation, and QTD and QTcD in the CO2 group were significantly higher than those of the lift group.

Abdominal Wall↗

Ileostomy construction in complex reoperative surgery with associated abdominal wall defects.

Patients who have undergone recent abdominal surgery and have generalized obliterative adhesions provide a major management problem if they require urgent ileostomy for sepsis or fistulization, particularly when there is an associated abdominal wall defect. This report describes a technique for creating an ileostomy through the skin and subcutaneous tissue only, medial to the fascial edge. This minimizes the intraoperative difficulties of stoma creation and reduces the dangers associated with mobilizing enough bowel to bring out through the fascia.

Abdominal Muscles↗

Herniography in anterior abdominal wall hernia.

The clinical diagnosis of anterior abdominal wall hernia is difficult in patients with a negative or inconclusive physical examination. These hernias are often of an interparietal type which hampers their detection. Herniography may contribute to the clinical workup in patients with Spigelian, incisional, and umbilical hernias. As the clinical presentation may be spurious, herniography should be used on wide indications. The herniographic appearance and differential diagnosis of these hernias are reported. The additional use of ultrasonography in this setting is illustrated and discussed.

Abdominal Neoplasms↗

Abdominal wall defects.

Survival for newborns with congenital abdominal wall defects (primarily omphalocele and gastroschisis) has improved, but controversy remains regarding etiology, anatomy and embryology, the role of prenatal diagnosis and mode of delivery, and initial management. A number of recent studies have added to our knowledge and understanding of several of these topics, while several others have raised questions regarding traditional initial management of these infants. Continued improvement in the survival of these infants can be anticipated with further understanding of the in utero and antepartum diagnosis and management of infants with these common congenital abnormalities.

Abdominal Muscles↗