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Reproductive performance of women after two tubal ectopic pregnancies.

Twenty-four women who had undergone total salpingectomy due to ectopic pregnancy and who subsequently underwent a laparotomy for a second ectopic pregnancy in their opposite tube were treated by the author. Treatment consisted of linear salpingostomy (n = 20) and partial salpingectomy (n = 4). The intrauterine pregnancy rate after linear salpingostomy in women who attempted to conceive was 50%, and the incidence of a third ectopic pregnancy was 27.8%. These findings suggest that linear salpingostomy should be considered in the management of a second tubal pregnancy in women with a single tube. The high incidence of a third ectopic pregnancy, however, is concerning.

Adult↗

Transvaginal ultrasonography for the diagnosis of ectopic pregnancy.

The transvaginal (TVU) and transabdominal (TAU) ultrasound approaches were compared in their ability to identify by direct visualization the adnexal mass of ectopic pregnancy. There were 22 patients who had a surgically proven ectopic pregnancy. The TAU approach identified the adnexal mass in 50% and the TVU approach in 91% of the patients (P less than 0.01). Below both previously reported threshold titers for the expected TAU intrauterine sac visualization, at 6500 mIU and 3600 mIU, respectively, the TVU approach allowed the identification of significantly more ectopic adnexal masses than the TAU approach. The results of the present study demonstrate the increased efficacy of TVU over TAU in the direct identification of the adnexal mass associated with ectopic gestation.

Abdomen↗

Conservative medical and surgical management of interstitial ectopic pregnancy.

OBJECTIVE: To review the definition and diagnosis of interstitial and heterotopic interstitial pregnancy and to evaluate the conservative management of these conditions. DESIGN: A MEDLINE computer search was used to identify relevant studies. The mean values for the duration of amenorrhea, serum beta-hCG level, size of the ectopic mass, and success rates of the various treatment modalities were calculated from the raw data in the original publications. RESULT(S): A review of 41 patients with interstitial pregnancy who were treated with methotrexate systemically, locally, or in combination revealed an overall success rate of 83%. The mean duration of amenorrhea, mean serum beta-hCG level, and mean size of the ectopic mass were 54 days, 15,127 mIU/mL, and 23 mm, respectively. Among 22 patients with interstitial pregnancy who were treated with conservative laparoscopic techniques, the overall success rate was 100%. In this group, the mean duration of amenorrhea, mean serum beta-hCG level, and mean size of the ectopic mass were 54 days, 7,572 mIU/mL, and 31 mm, respectively. There were nine cases of heterotopic interstitial pregnancy. Seven patients were managed with potassium chloride injected into the ectopic pregnancy, and two patients were treated by laparoscopy. Overall, 67% of the coexisting intrauterine pregnancies resulted in successful deliveries and the remainder ended in spontaneous abortions. CONCLUSION(S): Cornual resection or hysterectomy with a laparotomy should no longer be the first line of treatment for a hemodynamically stable patient with an interstitial pregnancy. In selected cases, methotrexate and laparoscopy can be used successfully in treating early interstitial pregnancy.

Abortifacient Agents, Nonsteroidal↗

Somatostatin analogs in ectopic corticotropin production.

Eutopic corticotroph pituitary adenomas and adrenal cortisol-producing adenomas do not usually express somatostatin receptors. However, ectopic corticotropin (ACTH)-producing tumors often express somatostatin receptors. Thus, the octreoscan can detect and localize tumors in 80% of patients with ectopic ACTH syndrome, and so it can be used to differentiate between eutopic and ectopic ACTH-dependent bilateral adrenal hyperplasia. Octreotide therapy can produce a rapid and sustained reduction of ACTH and cortisol levels in patients with ectopic ACTH-dependent Cushing's syndrome and, in some, may be the only long-term therapy possible. Although no large series have been reported, a review of the literature reveals a large number of case reports that have demonstrated the effectiveness of octreotide.

ACTH Syndrome, Ectopic↗

The relation between induced abortion and ectopic pregnancy.

OBJECTIVE: To determine whether having had one or more induced abortions increases a woman's risk of having an ectopic pregnancy. METHODS: We conducted a case-control study of all women admitted to a major metropolitan hospital in Georgia with a surgical diagnosis of ectopic pregnancy during the period of October 1988 to August 1990. Controls were randomly selected from women seeking an induced abortion or delivering an infant at the same hospital. After exclusions, this analysis included 182 cases and 1056 controls. Stratified analysis and unconditional logistic regression were used to control for confounding and to estimate the relative risks. RESULTS: Approximately 90% of cases and controls were non-Hispanic, black women; 34% of the cases and 36% of the controls reported a history of induced abortion. The crude odds ratio for having an ectopic pregnancy associated with a history of induced abortion was 0.9 (95% confidence interval 0.6, 1.3). The odds ratio remained the same after adjusting for selected confounding variables and stratifying by the number of induced abortions, gestational age at the time of abortion, place where the abortion was performed, and the woman's report of medical complications of the abortion. CONCLUSION: We found no evidence that having one or more induced abortions increases a woman's risk of having an ectopic pregnancy.

Abortion, Induced↗

Endoscopic removal of an intranasal ectopic tooth.

Intranasal ectopic teeth are rare and ectopic eruption of teeth can occur in a variety of locations. Commonly seen in the palate and maxillary sinus, they have also been reported in the mandibular condyle, coronoid process, orbital and nasal cavities, and through the skin. With the advent of sinonasal endoscopy in the mid 1980s, and subsequent advances in surgical techniques, endoscopic management of intranasal lesions has become possible. In the current case study, we report a successful endoscopic removal of intranasal ectopic teeth located in the nasal cavity. The endoscopic surgical approach used in this case caused less morbidity than do the more common methods of removing an intranasal ectopic tooth.

Endoscopy↗

Glycodelin serum levels in women with ectopic pregnancy.

OBJECTIVE: Aim of our study was to determine circulating levels of glycodelin for biochemical monitoring of women with vaginal bleeding and/or abdominal pain in early pregnancy. The objective was, using glycodelin as a biochemical parameter, to distinguish between incomplete abortion and ectopic pregnancy in early weeks of gestation. STUDY DESIGN: In 169 women with a first trimester pregnancy, a single serum measurement of maternal glycodelin was taken. Patients were divided into groups according to the clinical and/or ultrasonografic findings at the time of hospitalisation:ectopic pregnancy, incomplete abortion and control. RESULTS: Glycodelin serum levels were significantly lower in patients with ectopic pregnancy comparable with intact pregnancy and incomplete abortion. There was no difference in serum levels between intact pregnancy and incomplete abortion. CONCLUSION: Glycodelin might represent a biochemical parameter in the differential diagnosis between ectopic pregnancies and incomplete abortion. The number of patients was too small to give reference ranges for pregnancy weeks.

Abdominal Pain↗

The apparent late half-life of human chorionic gonadotropin (hCG) after surgical treatment for ectopic pregnancy. A new approach to diagnose persistent trophoblastic activity.

OBJECTIVE: The disappearance kinetic of human chorionic gonadotropin (hCG) follows a biexponential decay with a rapid initial fall followed later by a slow disappearance. This kinetic is characterised by two half-lives: an early and a late. The objective of this study was to determine if and which half-life could be used clinically to detect persistent trophoblast after conservative surgery in patients with ectopic pregnancy. DESIGN: Retrospective analysis of patients having undergone salpingostomy by laparoscopy for an ectopic tubal pregnancy between January 1990 and October 1993. SETTING: Gynaecology Department of an University Hospital. PATIENTS: 104 women with diagnosed tubal ectopic pregnancy were treated by salpingostomy performed under laparoscopy. In seven cases, persistent trophoblast was diagnosed on the basis of plateauing or increasing peripheral hCG values. MAIN RESULTS: From the individual disappearance curves of hCG we calculated the early half-life (early T0.5, from samples obtained between 0 and 48 h postsurgery) and the late half-life (late T0.5, from samples obtained between 2 and 7 days postsurgery). Late T0.5 but not early T0.5 were significantly (P<0.0001 and P=0.416 respectively) longer in women (n =7) in whom a persistent trophoblast was diagnosed. Early T0.5 was dependant on the preoperative value of hCG, whereas late T0.5 was independent. We propose to use late T0.5 as a parameter to follow ectopic pregnancies after treatment.

Chorionic Gonadotropin↗

Color doppler in the diagnosis of ectopic pregnancy in the emergency department: is there anything beyond a mass and fluid?

Pregnant patients with first trimester complications are a common presentation in many Emergency Departments (EDs). The burden of disproving the existence of an ectopic pregnancy falls on the Emergency Physician (EP). This may be a difficult task depending on the availability of specialty backup and radiologic services. For more than a decade EPs have documented use of bedside ultrasonography for ruling out cases of ectopic pregnancy. Now, with the entry of newer technology into many emergency ultrasound programs, color Doppler is available to an increasing number of EPs. Color Doppler is used as an adjunct to diagnosing ectopic pregnancy by both radiology and gynecology practitioners and can at times provide critical information regarding early pregnancy. Presented are three cases of ectopic pregnancy diagnosed on the basis of abnormal color Doppler findings, and a discussion of the technique.

Adolescent↗

Extrusion of the ectopic maxillary canine using a lower removable appliance.

The ectopic eruption and impaction of maxillary canines is a frequently encountered problem. The prevalence is estimated to be between 0.92% to 2.2%. It is found to be palatal to the dental arch in about 85% of cases and buccal only in about 15% of cases. Ericson and Kurol suggested that removal of the deciduous canine before the age of 11 years will normalize the position of the ectopically erupting permanent canine in 91% of cases if the canine crown is distal to the midline of the lateral incisor. We strongly endorsed this interceptive approach. Early recognition that a canine is erupting ectopically is extremely important. Ericson and Kurol estimate that in 0.71% of children in the 10 to 13 year age group, permanent incisors have resorbed because of the ectopic eruption of maxillary canines. Resorption may be found as early as 10 years but occurs most frequently in the age groups 11 to 12 years. In this article a simple, well-clasped lower removable appliance is shown to be an excellent base for using light elastics to move the impacted canine, first posteriorly away from the incisor roots and then vertically and buccally. A gold chain is bonded to the unerupted canine to provide a simple and flexible means of traction that ensures the canine erupts into a zone of attached mucosa with normal crown length.

Adolescent↗

Intratubal methotrexate for prevention of persistent ectopic pregnancy after salpingotomy.

STUDY OBJECTIVE: To investigate whether frequency of persistent ectopic pregnancy after linear salpingotomy can be reduced by prophylactic administration of a single intraoperative injection of local methotrexate. DESIGN: Prospective, randomized, controlled trial (Canadian Task Force classification I). SETTING: University-affiliated hospital. PATIENTS: Sixty-five women with unruptured ectopic pregnancy. INTERVENTION: Laparoscopic salpingotomy with or without a single intratubal dose of methotrexate 1 mg/kg. MEASUREMENTS AND MAIN RESULTS: In the prophylaxis group, 22 patients received a single dose of intratubal methotrexate 1 mg/kg after linear salpingotomy; 43 controls had only linear salpingotomy. Six women (14%) in the control group developed persistent ectopic pregnancy, compared with none in the prophylaxis group (p <0.05). CONCLUSION: In our opinion, intratubal methotrexate injection during laparoscopic salpingotomy is a practical option for women with unruptured ectopic pregnancy.

Abortifacient Agents, Nonsteroidal↗

Can We predict patients at risk for persistent ectopic pregnancy after laparoscopic salpingotomy?

To identify factors that may predict patients at increased risk for persistent ectopic pregnancy after linear salpingotomy, we analyzed demographic, surgical, and biochemical variables retrospectively in 60 women who underwent laparoscopic linear salpingotomy, and compared data in those who developed persistent ectopic pregnancy (study group) versus those who were cured (controls). The two groups were similar with respect to demographic features and surgical findings. They did not differ significantly in gestational age and human chorionic gonadotropin (hCG) levels at time of surgery. There was, however, a significant difference in hCG dynamics when the average daily increase in the week before surgery was analyzed. Eleven (18%) women developed persistent ectopic pregnancy. The disorder did not occur in those whose hCG levels were flat or declining, whereas patients whose levels increased more than 40% per day had a significantly greater risk. In addition, at surgery, tubal bleeding was significantly more common in study patients than in controls (55 vs 9%, p <0.001). We conclude that hCG dynamics in the week before salpingotomy, and bleeding activity at surgery may identify patients who are the most likely candidates for persistent ectopic pregnancy.

Adult↗

Ectopic pregnancy in a caesarean scar: a case report.

BACKGROUND: An ectopic pregnancy developing in a Caesarean section scar is extremely rare. This type of ectopic pregnancy carries with it a high risk of morbidity related to uterine rupture and extensive hemorrhage. Conservative treatment in the form of local or systemic injection of methotrexate or local injection of potassium chloride is preferable to surgical management, as the former is fertility sparing. CASE: A 36-year-old multigravid woman was found to have an ectopic pregnancy in a Caesarean scar at seven weeks' gestation with a significantly elevated beta-human chorionic gonadotrophin (Beta-hCG) level. Systemic methotrexate therapy was unsuccessful; subsequently, a local injection of methotrexate was used with resolution of the pregnancy. CONCLUSION: An ectopic pregnancy in a Caesarean scar can be managed effectively with local injection of methotrexate.

Abortifacient Agents, Nonsteroidal↗

Ectopic eruption of maxillary first permanent molars in children with cleft lip.

The purpose of this study was to determine the incidence of ectopic eruption of the maxillary first permanent molars in cleft patients. Panoramic radiographs of 70 Brazilian Caucasian children, 6 to 8 years old and with complete unilateral cleft lip and alveolus, were assessed. Fourteen of 70 patients (20%) presented with ectopic eruption of one or both maxillary first permanent molars. Sixteen of 19 ectopically erupted molars (85%) were of a reversible type of ectopic eruption and 3 (15%) were irreversible. No significant differences were found between sexes or between cleft sides.

Alveolar Process↗

Ectopic eruption of the first permanent molars: prevalence and etiologic factors.

The purpose of this research was to study the prevalence of ectopic eruption of the first permanent molars and possible etiologic factors. A group of 4,232 Thai students, from 6 to 9 years old, was examined. The prevalence of ectopic eruption of the first permanent molars in the subjects was 0.75%. Both the severity of the ectopic eruption and the amount of root resorption on the second primary molars were more pronounced in the maxilla than in the mandible. The important etiologic factors were the eruption path of the first permanent molars relative to reference lines and the size of the mandibular second primary molars. The amount of proximal caries did not seem to affect the prevalence of ectopic eruption.

Analysis of Variance↗

Ectopic ACTH syndrome caused by pulmonary carcinoid tumourlets.

The differential diagnosis of Cushing's syndrome is a major challenge to clinical endocrinologists, especially those infrequent cases referred to as occult ectopic ACTH syndromes. Although bronchial carcinoids are well known to be a cause of Cushing's syndrome due to ectopic ACTH secretion, very few cases of carcinoid tumourlets causing an ACTH ectopic syndrome have been reported, and their origin remains controversial. For some authors, tumourlets and typical carcinoids represent distinct pathological entities, whilst others hold that tumourlets are merely microscopic carcinoid tumours. We report a patient with an aggressive Cushing's syndrome that required bilateral adrenalectomy, diagnosed 22 years before a 3-cm lung nodule became apparent on routine chest X-ray. The biopsy after lung surgery revealed a typical peripheral bronchial carcinoid surrounded by tumourlets. Both tumourlets and carcinoid tumour showed strongly positive ACTH immunostaining. Recently, Arioglu et al. (1998) reported a case of Cushing's syndrome caused by pulmonary carcinoid tumourlets, concluding that this entity should be considered in the differential diagnosis of occult ectopic ACTH syndrome. Furthermore, we consider that the carcinoid tumourlets found in our patient, were the initial source of ACTH, leading to Cushing's syndrome with a rapid onset, and that a loss of cell proliferation control in one of such tumourlets many years later, could have resulted in the development of a typical carcinoid tumour, reinforcing the theory of a common origin of these lesions.

ACTH Syndrome, Ectopic↗

Ectopic atrial rhythm with exit block following catheter ablation for focal atrial tachycardias in a patient with prior surgery for atrial septal defect.

The patient was a 40-year-old woman with a history of surgery for atrial septal defect and catheter ablation for typical atrial flutter. An electrophysiological study was performed because she had palpitation and syncope. She had ectopic atrial rhythm originating from low lateral RA. Two focal atrial tachycardias ([1] superior vena cava-RA junction and [2] a lowposteroseptal RA) were successfully ablated. Following catheter ablation for the second atrial tachycardia, she developed junctional rhythm because ectopic atrial rhythm showed exit block. However, atrial activation of junctional rhythm could conduct into the ectopic atrial rhythm focus and reset the rhythm when atrial activation of junctional rhythm reached the blocked line after atrial refractoriness by preceding ectopic atrial rhythm.

Adult↗

Intravascular contrast agent in the ultrasonography of ectopic pregnancy.

OBJECTIVES: The aim of this study was to characterize the effect of an intravascular ultrasound contrast agent in the adnexal circulation and to evaluate the applicability of the contrast agent in imaging ectopic trophoblastic blood flow. DESIGN: Thirty-three color Doppler and 13 power Doppler examinations were performed among 30 patients with ectopic pregnancy, first without and then with galactose-based contrast agent enhancement. The effect of the contrast agent was evaluated both visually (color Doppler) and with computerized power Doppler signal intensity measurements. RESULTS: The Doppler signal intensity from the adnexal blood circulation increased within 30 s after antebrachial injection, yielding an effect that was recognizable up to 2-4 min later. There was a clear enhancement of trophoblastic flow after addition of the contrast agent in all except one of the ectopic pregnancies. In 12% of the cases, trophoblastic flow could be imaged only by using the contrast agent. The contrast agent increased the amount of recognizable vascular areas around the trophoblastic mass in 91% of the examinations, resulting in a more complete peritrophoblastic ring. The increase in the mean intensity of the power Doppler signal was 7.8% (p < 0.01). CONCLUSIONS: The intravascular ultrasound contrast agent has a recognizable effect on Doppler ultrasonographic examination of the adnexal circulation. It appears to be of help when examining ectopic pregnancies where the finding in color flow imaging is ambiguous. The use of a contrast agent may also facilitate localization of trophoblastic tissue in a hemorrhagic adnexal mass.

Adult↗