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At least 865 records · Page 48Linked to original sources

[Soft-tissue rhabdomyosarcoma of the lesser pelvis].

For the 1967-1989 period of time of 225 patients with malignant nonorganic small pelvis tumors in 15 the soft tissues rhabdomyosarcoma of small pelvis cavity was diagnosed (including 7 children and 8 adults). The main tumor symptoms are the pain and the disorders of physiologic excretions. The fourth stage of the disease was diagnosed in 13 of 15 patients. In spite of performance of extensive combined intervention, chemotherapy and irradiation therapy the treatment results are poor: the whole of the patients have died for a period of 3 years (mainly up to 1 year period of time).

Adolescent↗

[The diagnosis of nonorganic neoplasms of the lesser pelvis].

An analysis is presented of the data on 330 patients with extraorganic neoplasms of the small pelvis (ENSP), 110 of whom are children, 105 subjects had benign neoplasms, 225 presented with malignant neoplasia. ENSP are manifested primarily by pains in the pelvis and disturbances in physiological functions due to the adjacent organs and structures being squeezed. In applying for medical advice for the first time diagnostic procedures fail to show ENSP in each third (34.2%) patient. The diagnosis of ENSP is supposed to include several studies and it is multi-stage. The most valuable information concerning ENSP is provided by rectal and/or vaginal examination of pelvic cavity. A scheme was elaborated for establishing boundaries of the focus, determining the size of a neoplasm, as was the classification according to the stages and TNM system for the objective information to be obtained on localization, size and distribution of a neoplasm. Employed in the evaluation of patients were rectoscopy (in 158 patients), cystoscopy (123), roentgenography of bones and pelvic cavity (306), pelvic pneumography (79), excretory urography (175), rectosigmoidography (178), ultrasonography (102), computerized tomography (118), angiography (112) and other procedures, all these having been done in order to be able to make as accurate and precise a diagnosis as possible.

Adult↗

[The comparative efficacy of the treatment at Sochi of women with inflammatory diseases of the lesser pelvis who live in different climatic and geographical regions of Russia].

225 females of reproductive age were treated in Sochi for inflammatory diseases of the small pelvis. The patients underwent climate, balneological, laser treatments and received thymogen. Therapeutic results estimated clinically, by adaptive responses, protein metabolism, proteolysis and ceruloplasmin activity, concentrations of proteolysis inhibitors and middle-mass molecules were analyzed with respect to the patients' residence and the season of their stay in the sanatorium. The best results in warm seasons were achieved in women from south regions. In northerners and some residents of middle Russia there were adaptive failures. For them, cool seasons were more advantageous. The authors recommend cool Sochi weather for treatment of small pelvis diseases in women living in the north, south and middle Russia.

Adaptation, Physiological↗

True three dimensional stereographic display of 3D reconstructed CT scans of the pelvis and acetabulum.

Fractures of the acetabulum can cause the pelvis to shatter into a wide array of complex configurations which can be difficult to fully delineate preoperatively. In addition to plain radiography and standard computed tomography, technology now allows the reconstruction of magnetic resonance imaging (MRI) and computed tomography (CT) data into virtual objects; three dimensional (3D) representations of anatomy which exist only within the computer memory. Printouts and photographs of 3D reconstructions provide another level of anatomic information to the orthopaedic surgeon. However, current standard displays such as computer and video screens and photographic and radiographic film are all two dimensional (2D) modalities. Displaying 3D reconstructions in this standard 2D fashion, inescapably robs the images of up to one third of the information contained within them--all the true depth information which is the essence of 3D. Shading techniques and perspective have both been utilized to simulate depth, but true depth is still lacking. Recently, the authors have begun using a technique of computerized 3D reconstruction and recording which provides a true 3D display of the reconstructed images. The resultant gain in image realism is profound, somewhat similar to hearing full stereo audiophonic recording compared to monophonic, or to seeing in color rather than black and white. The image generation and display process is a computerized mathematical adaptation of the photographic technique of stereophotography. Once in place, the technique is relatively simple to use and can be achieved in several ways with a minimum of additional hardware. Potential benefits lie in the method's ability to convey, in one 3D display, the true 3D, spatial anatomic configuration of the imaged pelvis. The methods described are common to those forming the fundamental basis for virtual reality imaging. Current users of some 3D reconstruction systems can now easily generate images which can be viewed with all of the depth information restored, into a true 3D display.

Acetabulum↗

Positron emission tomographic measurement of bone marrow blood flow to the pelvis and lumbar vertebrae in young normal adults.

Ten young normal adults had pelvic and lumbar vertebral body bone marrow blood flow examined using [15O]water and positron emission tomography (PET) in a study designed to assess the feasibility and reproducibility of the PET technique for measuring marrow blood flow to various marrow regions. The procedure was well tolerated. Repeated blood flow measurements obtained from two consecutive [15O]water exams on each individual subject were highly reproducible. In addition, there was minimal variation in marrow blood flow from individual to individual and no gender differences were noted. In contrast, mean +/- SD bone marrow blood flows (expressed as milliliters per minute per 100 g) at selected anatomical sites were significantly different and were as follows: lower lumbar vertebral bodies, 17.6 +/- 3.1; most posterior and superior pelvis (conventional site of percutaneous bone marrow biopsy), 14.3 +/- 3.1; and total superior pelvis, 11.1 +/- 2.0. We conclude that PET is a relatively noninvasive, simple, and reproducible technique for measuring bone marrow blood flow. Marrow blood flow is consistent between normal young subjects, but varies significantly between different anatomic regions of the marrow.

Adult↗

Aggressive angiomyxoma of the pelvis and perineum. A case report.

BACKGROUND: Aggressive angiomyxoma of the female perineum and pelvis is a slowly growing neoplasm occurring almost exclusively in women of reproductive age. The tumor is characterized by its locally infiltrative behavior. The high recurrence rate has been attributed to incomplete surgical excision. CASE: A case of a huge, recurrent, aggressive angiomyxoma of the perineum and pelvis was treated. CONCLUSION: Correct preoperative diagnosis and assessment of simultaneous perineal and pelvic involvement indicate a combined abdominoperineal surgical approach to achieve wide, tumor-free margins.

Adult↗

The 'small-patella' syndrome. Hereditary osteodysplasia of the knee, pelvis and foot.

We describe a syndrome combining abnormalities of the pelvis, knee and foot in three related patients with a familial history of small dislocated patellae. The clinical and radiological appearance of the patella and pelvis is consistent with the 'small-patella' syndrome, a rare autosomal dominant disorder. There were also previously unreported deformities affecting the feet.

Adult↗

[Cystic tumefaction in the minor pelvis--the agenesis-dysplasia syndrome (case report)].

UNLABELLED: Ectopic kidney often shows signs of parenchyma maldifferentiation. Multicystic or dysplastic kidney is usually associated with congenital urogenital and skeletal system anomalies. In the Unilateral form of the agenesia-dysplasis syndrome, the kidney, if it is present, is small dysplastic and usually cystically changed. Ipsilateral uterus horn or vaginal agenesia are the most frequently associated anomalies. Case report. A six years old girl was clinically examined due to recurrent urinary tract infections. On ultrasound, the left kidney was enlarged, while the right kidney was absent in normal position. Cystic mass 4x5 cm was seen in the pelvis. The right kidney was not seen on IVP. CT scan showed a cystic formation in the pelvis, described as cystically changed dysplastic kidney. Pelviceal mass was extirpated. Exploration of the genital system revealed vaginal arch blinded in the hypoplastic right uterus horn. On pathohystology tumefaction corresponded to the dysplastic kidney. IN CONCLUSION: unilateral renal aplasia or dysplasia may indicate genital anomalies having in mind the hereditary character of unilateral form of the agenesia-dysplasia syndrome therefore, it could be helpful in prenatal diagnosis of cystic pelvic mass of fetus in families with this syndrome.

Abnormalities, Multiple↗

Para-aortic lymph node recurrence in patients with cervical cancer treated with postoperative irradiation to the pelvis.

UNLABELLED: A retrospective analysis of para-aortic lymph node (PALN) metastasis in patients with cervical squamous cell cancer who received prophylactic postoperative irradiation to the pelvis, was carried out. PATIENTS AND METHODS: Sixty-seven patients had no intra-pelvic lymph node (IPLN) metastasis (n 0), whereas 33 had IPLN (n 1). All patients received prophylactic external beam irradiation with a total dose of 50 Gy to the entire pelvis followed by intravaginal boost. Only 5 patients received a prophylactic PALN irradiation with a total dose of 30-50 Gy. RESULTS: No patients with n 0 developed para-aortic recurrence. However, 6 of 33 patients with n 1 developed PALNs recurrence but only 3 patients developed isolated PALN recurrence. There was no difference in survival between patients with PALNs irradiation and patients without PALNs irradiation. CONCLUSIONS: Routine prophylactic irradiation to PALNs is not necessary even for patients with IPLN metastasis except for the selected patients in the management of cervical cancer.

Carcinoma, Squamous Cell↗

Technical improvements in fluorine-18-FDG PET imaging of the abdomen and pelvis.

UNLABELLED: PET tumor imaging of the abdomen and pelvis is prone to artifacts due to urinary tract activity. A new technique has been developed to reduce such artifacts and enhance study interpretation. METHODS: Thirty minutes after the injection of 18F-FDG, 500 cc 0.45% NaCl were administered intravenously over 30 min and a Foley catheter was placed in the bladder. At the start of imaging (60 min post-injection), furosemide was given (0.3 mg/kg). Prior to imaging the pelvis, the urinary catheter was clamped and saline was introduced retrograde into the bladder until full. RESULTS: This technique has been used successfully in more than 130 patients, resulting in a marked improvement in study quality and tumor detection. CONCLUSION: Hydration and administration of furosemide, along with placement of a Foley catheter in the bladder, have proven effective in eliminating image artifacts originating from the kidneys, ureters and bladder. Backfilling the bladder also provides a well-defined anatomic landmark for study interpretation.

Abdominal Neoplasms↗

[Chondrosarcoma of the small pelvis imitating an ovarian tumor].

The authors present diagnostic-therapeutic record concerning chondrosarcoma-tumor in 41-year-old women operated on ovary-tumor. They point out the rareness of chondrosarcoma within pelvis, the diagnostic and therapeutic difficulties and relapses into illness after radical remove of tumour without pelvis bones resection.

Adult↗

[Primitive neuroectodermal tumors of the minor pelvis in women--case report].

A primitive neuroectodermal tumour (PNET) of the minor pelvis is a rare malignant small-cell tumour developing from the neural groove. It metastatizes into the lungs, bones, liver and brain. Treatment involves radical surgical extirpation followed by chemotherapy and actinotherapy. The author presents the case-history of PNET of the pelvis minor in a 33-year-old woman.

Adult↗

[Tumor in the minor pelvis--ectopic spleen. Case report].

The authors present the case of 18 years old asymptomatic female patient with the suspicion of right sided small pelvis tumor. In the course of ultrasound, scintigraphic and CT examinations a diagnosis of an ectopic spleen was confirmed, localised not in the usual place, but in small pelvis.

Adolescent↗

Open book (AP compression) pelvis fracture.

A simple pelvic fracture classification is presented based on the metaphor of a pelvis as a book. Resuscitative fluid and blood requirements can be estimated by knowledge of the pelvic fracture pattern. Open book (AP compression) pelvis fractures generally have the largest amounts of blood loss.

Adult↗

Limb-pelvis hypoplasia/aplasia: a discrete entity in the fibuloulnar developmental field complex.

The limb-pelvis hypoplasia/aplasia (LPHA) syndrome is a rare condition of skeletal malformations affecting the ulnae, pelvic bones, fibulae and femora, sometimes associated with extraskeletal defects. Most reported patients are from the Middle East, and autosomal recessive inheritance was clearly demonstrated on the basis of multiple occurrences of affected sibs born to consanguineous matings. Here we report on a baby girl presenting with the phenotypic characteristics of LPHA. This is second observation of LPHA from Italy, and the fourth outside the Middle East. A paternal first cousin once removed had unilateral fibular hypoplasia and absence of the the 4th and 5th digital rays. The possible link between these cases is discussed in the light of the developmental field theory.

Abnormalities, Multiple↗

Symptomatic wandering accessory spleen in the pelvis: sonographic findings.

We describe the case of a mobile left lower quadrant mass associated with recurrent abdominal pain; at surgical exploration, the mass was found to be an accessory pelvic spleen. Although accessory spleens are present in 10-30% of individuals, a wandering accessory spleen located in the pelvis is not frequently seen. On sonography, the mass in our patient appeared well-defined and homogeneous. Spectral analysis and color Doppler imaging demonstrated a normal vascular branching pattern and high diastolic flow due to low resistance in the vascular bed. The parenchymal resistance index of the mass was similar to that of the native spleen.

Abdominal Pain↗

Surgical landmarks of the ureter in the cadaveric female pelvis.

Our purpose was to delineate the course of the ureter in the female pelvis in relationship to several important surgical landmarks. Ten female cadavers with undissected pelves were used. The ureter was identified at the pelvic brim and traced inferiorly to the bladder. Sets of measurements (+/- 0.1 cm) that help define the location of the ureter were obtained at the three landmarks; the ischial spine, the obturator canal and the insertion of the arcus tendineus on the pubic bone. The mean distances from the ureter to the pelvic floor were ischial spine, 3.2 +/- 0.1 cm; obturator canal, 3.2 +/- 0.1 cm; and the insertion of the arcus tendineus on the pubic bone, 1.6 +/- 0.1 cm. The mean distances from the arcus tendineus to the pelvic floor were ischial spine, 1.9 +/- 0.1 cm; obturator canal, 2.8 +/- 0.1 cm; and the insertion of the arcus tendineus on the pubic bone, 3.2 +/- 0.1 cm. This study defines the relationship of the ureter to the pelvic floor through measurements taken at three landmarks. The data should be useful to pelvic surgeons and are important for the development of future surgical techniques.

Cadaver↗