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Biomedical subjects

C Nica

Publications and source records attributed to C Nica.

7 recordsLinked to original sources

[The diagnostic strategy in abdominal trauma].

Diagnosis of a deep visceral lesion in an adult following abdominal contusion is almost always difficult as the abdominal signs are later or masked by associated lesions. All of the controlled studies agree on the superiority of peritoneal puncture-lavage over metrosonography or CT scan in the diagnosis of homeoperitoneu. The diagnostic performance of CT, TDM in the identification of lesions solid organs is very much better that that of ultrasonography. The diagnosis of an isolated lesion of a hallow viscus benefited from progress in imaging to a much lesser degree an peritoneal puncture lavage with leucocyte count remains the key examination. The diagnostic strategy must be based on the patient's clinical condition and on this hierarchy of complementary investigations.

Abdominal Injuries↗

[Observations regarding lymphatic gastric drainage in malignant gastric pathology through intra-operatory lymphography].

The authors became interested in the lymphatic drainage of the stomach in order to attempt to determine for each region the type of drainage and the risk of cancer spread. They studied 50 dissection, including the stomach, 115 cases records of gastric carcinoma, 8 lymphographies by ultrafluid lipiodal, and 48 preoperative injections of vital colorant. The system of drainage proposed by Rouvière was on the whole confirmed; however, one should emphasize the doubling of the hepatic chain, the existence of long collectors which bypass a relay in the left gastric artery, the importance of the posterior gastric artery which transmits the lymphatic of the splenic chain. Finally, the authors emphasize the existence of 3 longitudinal areas on the stomach where the presence or absence of valvules in the subserous collectors orients the lymph towards the lesser or greater curvature of the stomach, which easily explains the onset of isolated carcinomatous adenopathy, situated on the curvature opposite the neoplasm.

Coloring Agents↗

[Observations regarding surgical treatment in liver trauma].

The high mortality rate in hepatic trauma is a concern for the surgeons on duty, who most know the physiopathological problems and the decisions needed in view of both hepatic and extrahepatic injures. The mortality rate from liver trauma has fallen from 60% at the beginning of this century, blunt trauma to the abdomen from accidents, is responsible for 80-90% of all liver injures in Europe. The severity of liver injuries in 268 patients in a prospective study (1978-1998), were treated according to a defined protocol. Non operative management was used in first day, for those who were haemodynamically stable on admission. In unstable patients who proceeded to surgery, under optimal condition the mortality rate was 34.3%. Death in patients with multiple injures should only rarely result from liver trauma. 92 patients with minor injures (grade I-II) were treated by simple suture, with mortality rate of 6%. 116 patients (43%) sustained complex hepatic injures (grade III to V); 64 patients with grade III (23%), 36 with grade IV (13%). 16 Patients (5%) grade V, injury under went finger fracture of hepatic parenchyma alone 36. The mortality rate in this group was 18% (III), 36% (IV). 16 patients with grad V injury were managed with 68% mortality rate. Juxtahepatic veins and retrohepatic V.C.I. injury continue to carry a prohibitive mortality rate (90-100%).

Adolescent↗

[Acute colonic pseudo-obstruction or Ogilvie syndrome].

Acute colonic pseudo-obstruction is a clinical condition with the symptoms, signs and radiological appearances of acute large bowel obstruction but without any apparent mechanical cause. The mortality rate for patients undergoing surgery was 57%. The incidence of caecal-perforation was 1 for 7 patients. The pathogenesis of the syndrome is unknown but in more then 80% of cases many conditions that have been associated with this syndrome. The efficacy of prepulsid agents for the treatment of syndrome remains to be assessed in a controlled study. In our patients clinical observation, radiologic studies and direct observation during several hours of surgery had shown a complete lack of propulsive motility within of the large bowel. This can be related to the ganglionitis and later to the aganglionosis of the mesenteric plexus.

Aged↗

[Treatment of hernias and eventrations with alloplastic material (Mersilene type mesh)].

Between 1973 and 1979 the authors have performed 126 interventions, as follows: 27 hernias (18 of the inguinal type and 9 umbilical ones), and 99 eventration. They used alloplastic materials for consolidation or substitution of the musculo-aponevrotic wall of mediocre quality. In practice the "Mersilene" alloplastic material was used, made of dacron fibers, which provides a series of advantages: good tolerance, efficient sterilisation without undergoing degradation, possibility for use in reparation of large wall defects, high resistance. The net was applied for consolidation purposes in most of the cases (111 in all), and was placed either above the aponevrosis, or pre- or intra-peritoneally. In 15 patients it was used for substitution, when eventration resulted in a large muscular-aponevrotic defect. The results were very good, and a single recidive was noted, as well as two partial rejections, that did not however result in recidives.

Adult↗