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Biomedical subjects

G Body

Publications and source records attributed to G Body.

At least 127 records · Page 7Linked to original sources

[Doppler examination of the umbilical arteries. Its role in the surveillance of pregnancy].

Pregnancies with a high risk of fetal growth retardation are at present watched by using clinical observations and biological parameters including ultrasound and estimation of the fetal heart rate. The Doppler waveform in the umbilical arteries provides information about circulatory resistance in the placenta. An index of resistance "R" is evaluated on the Doppler trace. The purpose of this study is to describe the score (with its possibilities and limitations) for this parameter "R" to follow-up pregnancies with fetal growth retardation and to compare it with ultrasound, biological and clinical parameters that are commonly used. Two groups of pregnancies have been explored: pregnancies with hypertension and pregnancies with idiopathic fetal growth retardation. Abnormal values of "R" correlate well with failure of fetal growth. Furthermore pathological values of "R" do not correspond to the same population as abnormal values of the other parameters. In some cases "R" is disturbed before the others are. In conclusion, this study shows that the index increases the accuracy of detection and the follow-up of chronic fetal growth retardation, particularly in cases of pregnancies with vascular placental pathology.

Birth Weight↗

[Doppler examination of the umbilical and cerebral arterial circulation of the fetus].

Umbilical circulation can be explored by Doppler ultrasound methods very easily. The umbilical arteries spectrum provides information on the placental circulation. The diastolic flow is directly related to the vascular resistances of the placenta (Rp). In cases of pathological pregnancies with hypertension the decrease in the diastolic flow and the increase in the resistance index Rp have been correlated with intra-uterine fetal growth retardation. The specificity of this index Rp is of 95% but the sensitivity much more lower (approximately 70%). For that reason Doppler assessment of the fetal circulation in other areas has been recently carried out. Fetal cerebral arteries have been explored during normal pregnancies. The index of cerebral resistances as defined by Pourcelot Rc = S-D divided by S (with S systolic amplitude and D diastolic amplitude) show similar variations to the placental index but later in the pregnancy. During the pregnancy the cerebral index is higher than the placental one and the cerebro placental ratio (CPR) superior to 1. During pathological pregnancy (hypertension) with fetal growth retardation one of the index Rc or Rp may be out of the normal range but the cerebro placental ratio CPR is always lower than 1. The follow up of both the umbilical and cerebral circulation increases notably the accuracy of the Doppler method for the detection of intra-uterine fetal growth retardation.

Cerebrovascular Circulation↗

[Primary pulmonary sarcoma with spindle-shaped cells. Apropos of a case].

Primary pulmonary sarcoma is a very rare malignant tumour. The authors report a case of a fusiform cell sarcoma simulating a pulmonary metastasis in a woman who previously had a mammary carcinoma. Lymph node invasion is rare. The nature of the tumour was confirmed by histology and aided by immunochemistry or electron microscopy. The primary origin of the tumour can only be confirmed after negative results from careful examination of the marrow, the gastro-intestinal tract, the genito-urinary system and above all the uterus. The prognosis depends on the size of the tumour and the mitotic score. Surgery is the only curative treatment.

Breast Neoplasms↗

[Cutaneous angiosarcoma of the breast following surgery and irradiation of breast adenocarcinoma].

We are reporting a localised skin angiosarcoma of the breast. As far as we can tell this is only the fourth time this condition has been published. The tumour appeared 6 years after a conservative lumpectomy with removal of lymphatics and follow-up radiotherapy had been carried out for an adenocarcinoma of the breast. This tumour was characterised by the presence of several round blue-coloured nodules in the skin with some inflammation surrounding them. The glandular tissue underneath was normal, as was the opposite breast, and there was no spread. The patient was pyrexial and a syndrome of inflammation persisted until the tumour had been removed by a simple mastectomy. We have discussed the clinical and histological aspects of this case and compared them with those found in the literature. Differential diagnosis with in particular Stewart-Treves syndrome has been emphasized. The treatment consists in wide excision and sometimes followed by radiotherapy or chemotherapy. The prognosis is very poor, survival never having been more than 22 months. Finally the role of irradiation in the causation of this tumour has been discussed. (Our patient is alive after 2 years without any sign of a recurrence).

Adenocarcinoma↗

[Acute fatty liver of pregnancy].

The authors analyse 115 cases of acute fatty liver of pregnancy, proven histologically. Characteristics of the condition is the finding of central nuclei in the hepatocytes containing microvesicular droplets. The disease occurs more frequently in primiparous women (54 per cent) and usually occurs in the third trimester of the pregnancy. A pre-icteric phase usually precedes the jaundice and during that time there is usually vomiting and/or nausa with abdominal pain or anarexia. In 92 per cent of case there is transient loss of consciousness with hepatic encephalopathy. Further tests show that there is more defective liver function than would be expected from the extent of cell lysis; and there is defective renal function. The worst complications are intestinal haemorrhages (48 per cent of cases)--genital bleeding (43 per cent of cases)--shock--diffuse intravascular coagulation and complications associated with coma. Maternal mortality at present runs at 25 per cent and fetal mortality at 60 per cent. The condition does not recur. Early evacuation of the uterus is recommended by most authors and does probably improve the outlook. The various hypotheses concerning the aetiology are discussed.

Acute Disease↗

[Postoperative vaginal pseudosarcoma. Apropos of a case].

We report a case of a pseudosarcoma in the scar of an anterior repair operation. The possibility that the lesion could be sarcomatous was raised by the histologists and by the appearance on the hysterogram of a filling defect in the fundus of the uterus which resembled a sarcomatous lesion. The patient was treated by external irradiation and total hysterectomy and colpectomy. The tumour belonged to that entity that is known under the name of "post-operative pseudosarcomatous nodule". The characteristics, clinical and histological, should be better known so that this mistake is not repeated. The treatment is just simple excision.

Aged↗

[Effect of the etiology of sterility on the results of tubal microsurgery].

The authors have carried out a prospective study from the 1 January 1977 to the 31 December 1981 on 168 women, 89.3% of whom (150/168) had pure distal tubal microsurgery and 10.7% (18/168) had mixed surgery. The results were studied in relationship to the aetiological reason for tubal sterility, which was: salpingitis in 60 cases = 35.7%; appendicitis in 23 cases = 13.7%, endometriosis in 29 cases = 17.3%, termination of pregnancy in 22 cases = 13.1% and unknown causes in 34 cases = 20.2%. The figures for intra-uterine pregnancies were 32.74% after 24 months using a classical method of determining it and 31% using an actuarial method. There was a significant difference between endometriosis and the four other aetiologies. These latter could not be differentiated between one another. The level of ectopic pregnancies was 5.3% at 24 months, or 6.3% using an actuarial method. It was higher after endometriosis. It would therefore appear from the results of this study that endometriosis seems to be poor from a prognostic point of view when compared with the other aetiological causes and the results shown in the literature. Finally the authors discuss in cases of endometriosis whether it is correct to carry out a second operation after the first or to resort to the other possibility, namely in vitro fertilisation.

Adult↗

[Acute gonococcal salpingitis].

The authors describe their experience in handling cases of acute salpingitis in a retrospective study that lasted six years. The protocol of investigation in particular consisted in routine laparoscopy and a complete bacteriological investigation. 266 patients had laparoscopy on suspicion of salpingitis and the diagnosis was confirmed in 199 cases (64.8%). Out of the 134 patients who were fully explored bacteriologically and kept in the study the principal group consisted of cases of gonococcal salpingitis (41.8%), whereas 29.8% of the cases had infection with opportunistic pathogens and 28.3% were of doubtful aetiology or where no bacteria were discovered. The figures for recovery of gonococcal bacteria were constant throughout the six years of the study. Gonococcal salpingitis occurred more often in younger women (the mean age was 24.4 years). The signs that were statistically most frequent were: discharge, metrorrhagia and a raised sedimentation rate. The differences that concerned the epidemiology of the cases as well as the clinical and bacteriological data as given in our series and in the literature are presented and discussed.

Adolescent↗

[Tubal choriocarcinoma: a case].

The authors report a case history of a tubal choriocarcinoma occurring in a woman of 38 years of age. This was 6 years after her second and last pregnancy and was diagnosed before operation. A summary of the complementary examinations is presented: An ultrasound showing a non-specific mass whose value therefore was somewhat limited; A hysterosalpingogram which showed an irregular tubal image suggestive of a cancer of the tube; Pelvic arteriography that made the signs of choriocarcinoma fairly clear. Discussion then developed in looking at the literature of those diagnostic features that are usually made. Most often this is by laparatomy when a ruptured extra-uterine pregnancy is suspected or when suspicion rests on a twisted ovarian cyst, a uterine fibroid, a tubo-ovarian abscess or blood in the peritoneal cavity in the third trimester of pregnancy, treatment, which is best given as a combination of surgery and chemotherapy, and pathogenic aetiology. It does seem that there are two principal mechanisms, the first being a malignant transformation of a tubal pregnancy, or a choriocarcinoma arising de novo without an ectopic pregnancy.

Adult↗

[Bladder exstrophy and pregnancy. Apropos of 2 cases].

The authors report two cases of pregnant women suffering from exstrophy of the bladder. One of the patients had been operated on in childhood for reconstruction of the bladder, and the other had undergone Coffey's operation, so that both were able to lead practically normal lives in adulthood. Three children were born by prophylactic cesarean. Exstrophy of the bladder is often associated with other urological, genital or, on occasion, orthopedic, malformations. This article analyzes the consequences of these malformations on the course of pregnancy and delivery, and the consequences of pregnancy on the urinary tract or on the different types of surgical reconstruction. The indications for the type of delivery (natural passages or cesarean section) are discussed in the light of the author's personal experience and a review of the literature.

Abortion, Spontaneous↗

[Iatrogenic pneumothorax after puncture of the breast].

The authors describe a very rare aetiology of iatrogenic pneumothorax occurring during breast puncture for cytology. They review the principal origins of iatrogenic pneumothorax and describe the composition of the chest wall beneath the breast.

Biopsy, Needle↗

[Spontaneous rupture of the liver in pregnancy. Case study and review of the literature].

The authors report a case of "spontaneous" rupture of the liver in a woman of 35 years of age. This occurred immediately after post-partum eclampsia. It was not possible to obtain complete haemostasis using absorbable haemostatic compresses along the convexity of the liver. Complete cessation of bleeding only occurred after the operation when posterior pituitary abstracts had been transfused. The patient died 53 days after the initial procedure from a high gastro-intestinal haemorrhage. A study of the literature shows that this rare condition is most probably a complication of toxaemia of pregnancy but the physio-pathology of these liver lesions is ill-understood. The clinical picture is in two phases--the first corresponds to the formation of a sub-capsular haematoma and the second to the intra-peritoneal rupture of this haematoma. The prognosis for this condition is poor, the maternal mortality ranging from 56%-75%. The prognosis is linked to the speed with which the diagnosis is made and surgical intervention is carried out. This should be done before the capsule of the liver ruptures. Haemostasis is nearly always best obtained by using haemostatic compression with packs but haemostasis is not always adequate, particularly if there are several lesions in both lobes of the liver. This case history shows that using posterior pituitary abstracts in transfusion can be helpful.

Adult↗

[Complications and results of Wertheim's operation performed for the treatment of uterine cancer].

Enlarged colpohysterectomy with lymphadenectomy was performed in 199 patients for cancer of cervix (132 cases), of endometrium (67 cases), of vagina (2 cases) or of tubes (1 case) during combined radiosurgical therapy of these tumors. There was no mortality, the incidence of thrombo-embolic accidents was 3% and urinary fistula was not seen. A lumphocele developed in 7.5% of cases, this level being related to the degree of lymphatic curettage, which should involve not less than 13 glands to avoid lack of efficacy and not more than 20 glands to prevent complications, in cervical cancer. For endometrial cancer, curettage is limited to external iliac obturator glands and retrocrural nodes in young women, and is even omitted in elderly women.

Adolescent↗

[Importance of arteriography in complicated trophoblastic disease].

Sixty two patients with gestational trophoblastic disease were investigated and treated between January 1977-December 1983. The value of pelvic arteriography was examined. The cases included: 45 moles with a simple outcome. 14 cases of invasive trophoblastic neoplasia after evacuation of the mole. 3 choriocarcinomas after full term pregnancy. Pelvic arteriography was performed in 14 patients. 9 of the 14 patients presented with persistent HCG secretion 6 to 8 weeks after evacuation of the mole. Before chemotherapy was begun, we looked for unfavourable prognostic features such as extra-pelvic metastases, multiple pulmonary metastases, high HCG secretion, delay between the initial event and starting chemotherapy of more than six months. The Ishizuka score was calculated. Six arteriography type I readings suggested choriocarcinoma with an Ishizuka score above five. Double chemotherapy (oncovin-methotrexate) was started successfully (with a one year follow up). Only two patients had unfavourable factors. Two arteriography type III suggested persistent moles, with an Ishizuka score below five. Chemotherapy (only methotrexate) was successful). It was not possible to classify the last arteriography, so the patient was treated successfully with double chemotherapy. Three patients failed to recover with chemotherapy. Arteriography was indicated to determine the site of HCG secretion. Three hysterectomies were performed. Tissue choriocarcinoma was found. Two diagnoses of choriocarcinoma were confirmed by arteriography: In one case an unexplained pleurisy appeared six months after full term. HCG was then positive. In the other case, extrauterine pregnancy was first suspected, but the woman had not had intercourse for six months. Arteriography demonstrated tubal choriocarcinoma. So pelvic arteriography is useful for managing complicated gestational trophoblastic disease.

Adolescent↗