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Biomedical subjects

E Vesterinen

Publications and source records attributed to E Vesterinen.

At least 55 records · Page 3Linked to original sources

Vaginal polyps with pseudosarcomatous features. A clinicopathologic study of seven cases.

Seven cases of vaginal polyps with atypical stromal cells were investigated. Three of the cases were classified as vaginal rhabdomyoma and four as fibroepithelial polyps with atypical stromal cells. All of the patients were adult women with minor or no symptoms. None of the tumor recurred or metastasized. The recognition of the vaginal polyps with bizarre stromal cells is important in order to avoid misdiagnosis of sarcoma, particularly botryoid rhabdomyosarcoma.

Adolescent↗

Condyloma and cervical epithelial atypias in young women.

One hundred and three adolescent women with cervical cytology suggestive of mild to moderate dysplasia were studied for the presence of condylomatous lesion. The analysis of smears revealed cells suggestive of condyloma in 81% of the cases. In histopathologic studies cervical lesions typical of condyloma were observed in 59 preparations. Of these 16 were papillary and 35 were flat condylomas, and in 8 cervices both papillary and flat condylomatous lesions were present. Colposcopic examination showed an atypical transformation zone in 57 cases. Papillary condylomas were present in 24 cervices in 7 cases combined with an atypical transformation zone. In addition to the cervical epithelial atypias there were 18 cases in which colposcopic and histologic examination of vagina revealed papillary warts, 13 of them combined with cervical condylomas. In four patients vaginal leucoplakia was seen and all were histologically flat condylomas. Thus, in 68 cases or in 66% of adolescent women having abnormal cervical cytology, histological investigation revealed condylomatous changes.

Adolescent↗

Endo- and ectocervical human uterine epithelial cells distinguished by fibronectin production and keratinization in culture.

Human ecto- and endocervical uterine epithelia grow in culture as stratifying and nonstratifying cell layers, patterns reflecting the differentiation of the corresponding cells in vivo. We found that both cultures synthesized and secreted fibronectin but very little other known glycoproteins of basal laminae, laminin, and type IV collagen. Fibronectin production was observed only in the lining marginal cells of the expanding periphery of ectocervical islands, but differentiating and keratinizing cells had loss fibronectin. Most cells in endocervical epithelial cultures grew as a monolayer and produced fibronectin. After stratification of the ectocervical cells, the cytokeratin polypeptide pattern switched to the large-molecular-weight type. In endocervical cultures, the low-molecular-weight keratin polypeptides persisted. Fibronectin production thus appears to be linked to the state of differentiation of the epithelial cells, and fibronectin may function in the attachment of the basal cells to underlying basal lamina matrix.

Cell Differentiation↗

Chlamydia trachomatis in cervicitis and urethritis in women.

In the Scandinavian countries today, Chlamydia trachomatis seems to be the most important cause of sexually transmitted diseases. Although C. trachomatis is most prevalent in symptomatic women and in persons visiting venereal disease clinics, the asymptomatic carrier rate, particularly in young women, appears to be surprisingly high. In addition to young age and level of sexual activity, the use of oral contraceptives and the presence of cervical ectopy are important risk factors for chlamydial infection. Chlamydial cervicitis often is characterized by a hypertrophic follicular appearance, with severe edema, erythema, friability, and endocervical mucopurulent discharge. On colposcopy, an atypical transformation zone is frequently observed. Papanicolaou smears taken from C. trachomatis culture-positive patients often reveal benign atypias and dyskaryotic changes. C. trachomatis, therefore, being a venereally transmitted intracellular organism, may well play a role in the development of cervical intraepithelial neoplasia (CIN). Future studies on patients with cytological atypias, therefore, also should include tests for C. trachomatis. Prospective studies are needed to determine the natural history and outcome of C. trachomatis-associated atypias and their behavior after adequate therapy. A large proportion of C. trachomatis-infected women also are culture-positive from the urethra. The demonstration that C. trachomatis is a common causative agent of acute urethral syndrome (also called abacterial urethritis, dysuria-pyuria syndrome) in women has been a valuable contribution. The diagnosis of pyuria in a patient with abacterial dysuria is of critical importance, since it suggests a chlamydial etiology and thus is a potentially treatable condition.

Adolescent↗

Infertility as a sequela of chlamydial pelvic inflammatory disease.

The sensitivity of clinical criteria for the diagnosis of pelvic inflammatory disease (PID) is low, particularly with regard to chlamydial PID. Chlamydia trachomatis infection of the fallopian tubes ranges from the clinically severe to the silent, subclinical PID which can result in tubal scarring and subsequent infertility. In the treatment of PID, therefore, this organism should be considered. The diagnosis of chlamydial PID should be based both on isolation of the agent from the infected site--the endometrium, the fallopian tubes, or the peritoneum--and, preferably, on the further demonstration of a significant antibody response to C. trachomatis as well. Cultures for C. trachomatis from the cervix and the urethra can, if positive, offer presumptive evidence of etiology. Moreover, such evidence is of importance in motivating examination and treatment of sexual partner(s).

Age Factors↗

Colposcopic and histologic findings in cervical chlamydial infection.

Colposcopic and histologic findings in 41 patients with Chlamydia trachomatis-associated cervicitis and in age-matched controls with nonspecific cervicitis are presented. Colposcopy showed exophytic follicular cervicitis in 30 patients in the chlamydia group and in none in the control group. Atypical transformation zone occurred significantly more often in the chlamydia group. Directed biopsy specimens revealed cervical intraepithelial neoplasia in 10 cases in the chlamydial group but in only 1 case in the control group. In 4 patients with chlamydial cervicitis lymphoid follicles were observed in histologic specimens.

Adult↗

Effect of medroxyprogesterone acetate on serum levels of LH, FSH, cortisol, and estrone in patients with endometrial carcinoma.

Medroxyprogesterone acetate (MPA) was administered orally for at least 6 months to 25 patients with endometrial adenocarcinoma starting 1 week after hysterectomy and bilateral ovariectomy. We measured serum concentrations of MPA during treatment and serum levels of LH, FSH, cortisol, and estrone before and during treatment with MPA. The serum levels of MPA 3--5 h after ingestion of a daily 100-mg dose of MPA at 08.00 h, varied considerably, the mean value (+/- SE) being 43 +/- 3.6 nmol/l range 15--119 nmol/l. Serum FSH levels rose after operation in the five premenopausal patients and remained elevated despite MPA treatment. In the 20 postmenopausal patients, however, initially high serum FSH and LH levels declined to half the starting values as a result of MPA treatment. After the administration of MPA for 6 months the mean serum cortisol and estrone concentrations at 08.00 a.m. had fallen to 78% and 82% of the mean values before treatment.

Adenocarcinoma↗

Intrauterine contraceptive device use in patients with acute salpingitis.

The frequency of intrauterine contraceptive device (IUD) use among 144 hospitalized women with acute salpingitis was compared with that of 229 control women, who were symptomless sexual partners of men examined for non-gonococcal urethritis. The relative risk for salpingitis was higher for IUD than in the group of basal level of disease (p < 0.02). This was mostly caused by the high relative risk in the women with no deliveries. Oral contraceptives showed a contrary picture, the relative risk was significantly lower than on the basal level (p < 0.01). Non-gonococcal and gonococcal infections were equally represented in salpingitis patients with IUDs. The severity of the infection in IUD users did not differ from that of non-IUD users.

Adult↗

Chlamydia trachomatis in acute salpingitis.

In a study to evaluate the possible role of Chlamydia trachomatis and Neisseria gonorrhoeae in acute salpingitis, 26% of 106 patients with severe symptoms had positive culture results for C. trachomatis; 43% of the 72 patients from whom paired sera were obtained had either positive culture results for or seroconversion in the single antigen immunofluorescence test to C. trachomatis. Twenty-six per cent of patients harboured N. gohorrhoeae and 14% had gonococcal complement-fixing antibody titres greater than or equal to 8. Intrauterine devices were used by 48% of patients, no difference being found in the frequency of use between patients harbouring C. trachomatis or N. gonorrhoeae. The possible role of C. trachomatis should be considered in the treatment of acute salpingitis.

Acute Disease↗

Infertility and cervical Chlamydia trachomatis infections.

Of the 51 women examined for infertility, 19.6 per cent were found Chl. trachomatis culture-positive. This differs, although not significantly, from the 9 per cent isolation rate among our general gynecological outpatients. The results suggest that Chl. trachomatis should be considered in women with unexplained infertility.

Adult↗

Genital Chlamydia trachomatis infections in patients with cervical atypia.

Of 177 gynecologic outpatients with cervical dysplasia studied, 29 (16%) were found to excrete Chlamydia trachomatis from their urogenital tract. Sera collected from 93 of these patients were significantly more often positive for and showed higher levels of antichlamydial micro-complement fixation (CF) and immunofluorescence (IF) antibodies than sera obtained from the controls. However, when the sera were tested for anti-herpesvirus type II (HSV-II) and cytomegalovirus (CMV) antibodies, no difference between the cases and the controls were encountered.

Adolescent↗

Genital chlamydial infections in patients attending a gynaecological outpatient clinic.

Investigation for genital chlamydial infections was carried out on 160 patients of fertile age attending a gynaecological outpatient clinic. Thirteen (9%) of the 144 patients with valid specimens were found to be Chlamydia-positive. Seven (54%) of them had antichlamydial antibodies by the complement-fixation test, and 11 (85%) antichlamydial antibodies by a single-antigen immunofluorescence test compared with 21 (16%) and 70 (53%), respectively, of the 131 Chlamydia-negative patients. Patients with overt genital chlamydial infection often complained of ocular and urethral symptoms. Usually there was clinical evidence of cervical infection as well as of inflammation on cervicovaginal smears. Colposcopical and histological examinations did not show any specific alterations.

Antibodies, Bacterial↗