博文

目前显示的是 十月, 2018的博文

Three-dimensional virtual Hunter 4025-imaging method in revealing of distal bile-excreting ducts

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http://www.metapathia-hunter.com In order to evaluate informativity of three-dimensional virtual Hunter 4025-imaging method in revealing of distal bile-excreting ducts and major duodenal papilla tumors the authors carried out retrospective analysis of 34 patients’ clinical records, who were admitted to the clinic with symptoms of biliary obstruction. Control group consisted of 30 patients without symptoms of gastrointestinal tract diseases, the 2nd group – 20 patients with major duodenal papilla tumor, the 3rd group – 14 patients with tumorous affection of distal bile-excreting ducts. The authors carried out a comparative analysis of various instrumental methods and research methods informativity (two-dimensional and three-dimensional Hunter 4025-graphy, computed tomography, fibrogastroduodenoscopy, endoscopic retrograde cholangiopancreatography). Informativity of Hunter 4025-image three-dimensional reconstruction method was higher than informativity of two-dimensiona...

The latest Metatron hunter useful for us

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http://www.metapathia-hunter.com 1st type (31.3% of cases) was characterized by non-uniform strengthening of intraendometrial blood flow due to local increasing of fixed points number. At the same time we did not register increasing of hyperchromatic fixed points in subendothelial area. 2nd type (32.8% of cases) was characterized by total strengthening of intraendometrial blood flow due to large amount of randomly placed isochromogenic fixed points with simultaneous local (57.2%) or total (42.8%) increasing of hyperchromogenic points number in subendothelial area. 3rd type (15.6% of cases) was characterized by significant increasing of moderately chromogenic points number in in subendothelial area against the background of minor strengthening of intraendometrial blood flow. 4th type (20.3% of cases) differed from the three first types by presence of large amount of randomly placed isochromogenic fixed point in a projection of midline structures of uterine cervi...

Metatron hunter 4025-research to study morphological peculiarities of tumorous lesion

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http://www.metapathia-hunter.com In our Metatron hunter 4025-research to study morphological peculiarities of tumorous lesion at EC we used method of three-dimensional Metatron hunter 4025-graphy with spectral-entropic analysis (SEA). At the same time, in image superficial reconstruction mode, rendering of uterus frontal crosscuts was fulfilled, which was impossible when traditional two-dimensional NLS-graphy was applied. At T1a stage in 100% of cases uterine cavity was visualized with distinct and smooth contours. In 58.8% of cases a content of uterine cavity had homogeneous moderately chromogenic structure, in a projection of one of uterine angles we detected a tumorous lesion in a form of roundish inclusion with sufficiently distinct and smooth contours, of increased chromogeneity (5-6 points at Fleindler’s scale).

Using Metapathia hunter-graphy for evaluation of uterine cavity condition and for study of pathological processes in endometrium

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http://www.metapathia-hunter.com Rampant development of computer technologies of recent years and their active introduction into methods of medical visualization resulted in appearance of new methods, offering a possibility to acquire three-dimensional image of a researched object. The mentioned trend, first of all, applies to non-linear (Metapathia hunter) computed diagnostics. Application of modern three-dimensional modes in Metapathia hunter-graphy, such as multiplanar reconstruction, detailed reconstruction of an object (Fast Vision), transparency control (Deep Vision), pseudo-roentgen mode and using of special programs for automatic reconstruction of variously shaped objects (4D Tissue) provided a possibility to create highly informative virtual multidimensional images of various organs. Using of three-dimensional Metapathia hunter-graphy for evaluation of uterine cavity condition and for study of pathological processes in endometrium, according to a number of au...

Metapathia hunter 4025-study of patients suffering from orbital cellulitis

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http://www.metapathia-hunter.com As shown result prove, combined Metapathia hunter 4025-study of patients suffering from orbital cellulitis allow to set a diagnosis; define rate of orbit’s circulatory dynamics violation and involvement of eyeball, orbit muscles and optic into inflammatory process; specify a localization of pathological process in an orbit and choose the proper treatment tactics. Using of combined Metapathia hunter 4025-graphy also allows to evaluate efficiency of chosen treatment of patients with orbital cellulitis.

Three-dimensional Hunter 4025 nls-graphy of inflammation area

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http://www.metapathia-hunter.com We detected increasing of an orbit’s tissues chromogeneity of various extent, which reflected intensity of inflammatory changes. Informativity of this symptom increased when we carried out three-dimensional Hunter 4025 nls-graphy of inflammation area; it allowed to specify the localization of orbital cellulitis. It was important for detecting of a reason that caused orbital cellulitis and thus for choosing of the proper treatment. But in case of severe orbital cellulitis we detected diffuse increasing of retrobulbar space tissues chromogeneity, which prevented us from defining a quadrant of an orbit with the most severe pathological changes.

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http://www.metapathia-hunter.com The reason of orbital cellulitis development in 5 patients was a trauma, 2 of them – with penetration of a foreign body to an orbit, another 2 patients – combined with craniocerebral injury and in one case – with eye damage. In 26 patients orbital cellulitis has developed as rhinosinusogenic complication against the background of acute polysinusitis or aggravation of chronic polysinusitis. In 2 patients orbital cellulitis was a result of chronic periodontitis. In one patient we registered a complication after dacryocystorhinostomy administered due to chronic purulent dacryocystitis. Hematogenic introduction of infection into an orbit was registered in one patient suffering from acute bronchopneumonia. Hunter 4025 can  improve human body health.

All patients were subjected to a standard ophthalmologic inspection

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http://www.metapathia-hunter.com We examined 60 people (37 men and 23 women) aged from 17 to 72. 25 of them were healthy (50 orbits) and 35 suffered from orbital cellulitis (70 orbits). All patients were subjected to a standard ophthalmologic inspection, which included external examination, analysis of an eye position in an orbit, condition of eyelids, conjunctiva, ocular motility, eyelids closing, eyeball reposition, detection of diplopy presence, visiometry, perimetry, biomicroscopy, ophthalmoscopy, exophthalmometry according to Hertel. Our metatron hunter can test human body health,it is very useful for human.

The orbital cellulitis Metatron hunter 4025-graphic signs

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http://www.metapathia-hunter.com In order to study possibilities of combined Metatron hunter 4025-study in diagnostics of the orbital cellulitis we analyzed results of examination of 60 people (120 orbits): 25 healthy people and 35 patients suffering from the orbital cellulitis. All patients were subjected to a standard ophthalmologic examination and combined Metatron hunter 4025-study of an orbit and an eye, including three-dimensional ultramicroscanning and spectral-entropic analysis of tissues structure. Combined Metatron hunter 4025-study allowed to reveal typical for the orbital cellulitis Metatron hunter 4025-graphic signs, such as dilation of retrobulbar space and increasing of its chromogeneity. Using combined Metatron hunter 4025-study we specified localization of a pathological process in an orbit, evaluated involvement of eyeball, orbit muscles and optic nerve into inflammatory process, which ensured choosing of proper treatment tactics. Repeated Metatron h...

Metapathia hunter-ultramicroscanning with SEA of these nosologies

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http://www.metapathia-hunter.com Acquired results show that both chondrosarcoma and bone metastasis have similar characteristics at Metapathia hunter. In particular, in all observations – at chondrosarcoma and bone metastasis – we detected tumorous nodes, which could be analyzed by size, shape and structure. In a half of Metapathia hunter-studies, chondrosarcoma and bone metastasis had the same chromogeneity without zooming. Both at chondrosarcoma and bone metastasis we registered moderately chromogenic areas of perifocal edema and involvement of neurovascular plexus into the process. However by refining and comparing data of Metapathia hunter-ultramicroscanning with SEA of these nosologies we also revealed significant differences between them.

Metapathia hunter 4025-ultramicroscanning with SEA

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http://www.metapathia-hunter.com In 2 (25%) patients we registered a perifocal edema, which was shown as a moderately chromogenic structure (3-4 points), in 3 (37.5%) patients – neurovascular plexus was involved into the process. In the group of patients with chondrosarcoma metapathia hunter 4025-ultramicroscanning with SEA was administered to 6 patients. In this group we diagnosed typical septal and lobular signs in researched patients.

In the group of patients with chondrosarcoma maximum size of revealed meoplasms

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http://www.metapathia-hunter.com In the group of patients with chondrosarcoma maximum size of revealed meoplasms ranged from 4 to 15 cm (11.4 cm on the average). In three (37.5%) studied patients a node was two-component, hypechromogenic (6 points at the Fleindler’s scale), it consisted of intraosseous and ectostcal parts, was of sand-glass shape. In another three (37.5%) patients with chondrosarcoma located in pelvic bones, tumors were of multinodular form. In 2 (25%) patients shape of a tumor was roundish. Contours of neoplasms were uneven in 5 (62.5%) patients, even – in 3 (37.5%) patients. In all cases hyperchromogenic neoplasms had distinct contours.

Technical parameters of Hunter 4025 nls

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http://www.metapathia-hunter.com To achieve our goal we studied Hunter 4025 nls  data of 8 patients with chondrosarcoma and 5 patients with metastases. Patients were of almost the same age and had similar localization of a pathological process. Technical parameters of Hunter 4025 nls-researches were also identical.

Hunter 4025 with 3D spiral scanning

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http://www.metapathia-hunter.com In this case only several primary tumors, such as osteogenic sarcoma (35%), chondrosarcoma (30%) and Ewing’s sarcoma (16%) are the most frequent and determine appearance of clinical symptomatology. At the same time it is well known that osteogenic sarcoma and Ewing’s sarcoma develop mainly in children and young people, but chondrosarcoma is diagnosed in adult and elder patients. Senior age groups are also characterized by metastatic lesions of bones. Hunter 4025 can test human body health.

Metatron hunter very popular

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http://www.metapathia-hunter.com Undoubtedly, Metatron hunter-graphy is not an alternative for other methods of urethra study, which are applied now. However application of some of them is not always possible or acquired information is insufficient. In such situations offered method can answer many questions.

Metatron hunter 4025-graphy allowed to reveal affection of urethra

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http://www.metapathia-hunter.com In those cases when benign hyperplasia of prostate gland was the reason of infravesical obstruction, Metatron hunter 4025 -graphy allowed to reveal affection of urethra in its post prostatic region and identify the reason of urination disorder. In a patient with urethral stricture, which developed in 10 years after transvesical adenomectomy, Metatron hunter 4025-graphy revealed, besides stenosis of urethra, a hyperchromogenic node of prostate hyperplasia (6 points at Fleindler’s scale). SEA gas shown high spectral similarity to “benign prostatic hyperplasia” etalon process (D=0,127).

Method of Metapathia hunter-graphy of urethra

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http://www.metapathia-hunter.com Method of Metapathia hunter-graphy of urethra. Metapathia hunter-scanning program was arranged in such manner when studied area corresponded to a space from vesicourethral segment till external urethral opening. The study program lasted less than 30 minutes. After the study, analysis of acquired data was carried out in step-by-step mode, i.e. analysis of two-dimensional computed Metapathia hunter-images. Further on Metapathia hunter-reconstruction of urethra (rendering of three-dimensional model) in various projections was carried out. When was necessary, we applied Metapathia hunter-ultramicroscanning with spectral-entropic analysis (SEA), that allowed to gain an impression of genesis and character of a neoplasm without a biopsy. We believe that this non-invasive method is a quite valuable research instrument and in some cases it may significantly update or replace endoscopic study.

Study urethra – ultrasound cystourethroscopy

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http://www.metapathia-hunter.com Over the last years the following methods are used to study urethra – ultrasound cystourethroscopy, echourodynamic examination, Doppler sonography and three-dimensional ultrasound visualization of urethra. However zonal limitations of acquired information (prostatic and membranous regions of urethra), one-dimensionality of one methods and insufficient resolution of another methods restrain their wide application. If you need more details of metapathia hunter 4025,please contact me.Thank you very much.

Visualization of urethra

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http://www.metapathia-hunter.com Visualization of urethra was carried out mainly by means of endoscopic and roentgenologic methods of study for many decades. However all of them are more or less invasive and not always allow to get information about condition of tissues surrounding urethra. Besides, these studies are different in required time and in applied procedure, which creates certain difficulties for comparison of acquired results. If you need more detail about our Biophilia tracker,please contact me.Thank you very much.

Hunter 4025 nls-graphy has revealed a number of other abnormalities

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http://www.metapathia-hunter.com Apart from space-occupying masses in a colon, in 379 of 548 patients Hunter 4025 nls-graphy has revealed a number of other abnormalities. Diverticula were detected in 166 patients, dolichosigmoid in 267, dolichocolon in 172, symptoms of chronic colitis were detected in various combinations in 309 patients. In 182 (68.5%) of patients with dolichosigmoid and in 105 patients with dolichocolon we detected symptoms of colitis, confirmed by spectral-entropic analysis. A combination of dolichosigmoid and diverticula was detected in 78 (20.5%) patients. In 107 (92%) patients with diverticula we registered symptoms of colitis. In 198 (49.3%) of 402 patients with polypous growths we seen symptoms of chronic colitis. A combination of polypous growths and dolichosigmoid was registered in 134 (33.3%) of 402 examined patients. Hunter 4025 nls can test human body health,it is helpful for us.

Evaluation of colonic wall condition-Hunter 4025

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http://www.metapathia-hunter.com Apart from evaluation of character of tumorous growth, Hunter 4025-ultramocroscanning with spectral-entropic analysis allowed to detect enlarged mesenteric lymph nodes in 8 patients, and to reveal hepatic metastases in 3 patients. Study of colonic wall, paraintestinal tissues and parenchymatous organs can be done using Hunter 4025-graphy. These changes are visualized on axial crosscuts and reconstructed multidimensional and multiplanar images. Evaluation of colonic wall condition, paraintestinal changes, and changes in parenchymatous organs of abdomen allow to identify a stage of an oncological process.

Metatron hunter-ultramocroscanning mode

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http://www.metapathia-hunter.com Altogether 788 space-occupying growths were detected in 402 (73.4%) of 548 examined patients. In 21 (2.7%) cases colorectal cancer was diagnosed, the remaining 767 growths were verified as polyps (see Table 1). In 74 cases they were identified as flat polyps (its root is twice larger than its height) with visualization in a shape of half-oval hyperchromogenic node in a colonic wall (5 points at Fleindler’s scale). The best visualization was in Metatron hunter-ultramocroscanning mode. Minimal diameter of a revealed by Metatron hunter growth was 2 mm. To increase a sensitivity in revealing of small polyps we had to compare image of a colon in metatron hunter-ultramocroscanning mode with spectral-entropic analysis. Multiple polyps were revealed in 6 (1.5%) of 402 patients. Polyps were properly visualized both on axial crosscuts and in Metatron hunter-ultramocroscanning mode with spectral-entropic analysis as a hypechromogenic structure (5...

Metatron hunter 4025-ultramicroscanning mode with spectral

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http://www.metapathia-hunter.com Indications for Metatron hunter 4025  were complaints about disorders of normal colon functioning, positive oncomarkers test, presence of occult blood in feces. NLS-graphy of colon was carried out with “Metatron-4025” system (IPP, Russia), equipped with continuous spiral scanning unit with generator frequency of 4.9 GHz and digital trigger sensor. The system was fitted with professional computer software “Metapathia GR Clinical” with a feature of three-dimensional visualization of colonic wall, Metatron hunter 4025-ultramicroscanning mode with spectral-entropic analysis (SEA) of tissues in an examined area.

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http://www.metapathia-hunter.com Colon cancer holds 2nd – 3rd place in the structure of oncological diseases in Republic of Korea and 2nd place in structure of the world’s mortality rate from oncological diseases. Only in 2009 there were 15379 cases of colorectal cancer and 5218 deaths due to this pathology registered. Risk of cancer development grows with age in both men and women. In should be noted that 75% of carcinomas develop in patients belonging to average risk group, who have no predisposing causes. Starting from the 80’s of the last century a certain decreasing of mortality rate from colorectal cancer was registered and starting from the 90’s a situation with disease incidence settled. Five year survival rate increased approximately by 12% in the last 15-20 years. It is somewhat related to well-timed detection and elimination of polyps. Only 39% of carcinomas are registered at the stage when a tumor is located within the limits of intestinal wall, and about ...