20 research outputs found

    Hydroclimate in the Pamirs Was Driven by Changes in Precipitation‐Evaporation Seasonality Since theLast Glacial Period

    Get PDF
    The Central Asian Pamir Mountains (Pamirs) are a high‐altitude region sensitive to climatic change, with only few paleoclimatic records available. To examine the glacial‐interglacial hydrological changes in the region, we analyzed the geochemical parameters of a 31‐kyr record from Lake Karakul and performed a set of experiments with climate models to interpret the results. δD values of terrestrial biomarkers showed insolation‐driven trends reflecting major shifts of water vapor sources. For aquatic biomarkers, positive δD shifts driven by changes in precipitation seasonality were observed at ca. 31–30, 28–26, and 17–14 kyr BP. Multiproxy paleoecological data and modelling results suggest that increased water availability, induced by decreased summer evaporation, triggered higher lake levels during those episodes, possibly synchronous to northern hemispheric rapid climate events. We conclude that seasonal changes in precipitation‐evaporation balance significantly influenced the hydrological state of a large waterbody such as Lake Karakul, while annual precipitation amount and inflows remained fairly constant

    EFFECTIVE USE OF INNOVATIVE EDUCATIONAL TECHNOLOGIES IN TEACHING PRACTICAL CLASSES OF THE SUBJECT" LATIN LANGUAGE AND MEDICAL TERMINOLOGY"

    Full text link
    <p>this article will consider innovative technologies for training students, which will give the most accurate effect and coefficient of mastering new material by students, as well as form professional skills. This article describes modern innovative technologies that have manifested themselves in pedagogical practice, including in my professional activities. It is possible to expand the range of teaching methods used using innovative technologies</p&gt

    ABOUT SOME METHODS OF TEACHING LATIN IN MEDICAL HIGHER EDUCATIONAL INSTITUTIONS

    Full text link
    <p>This article describes the methodology of teaching Latin as the main language of the medical branch. About the role of the Latin language in medical higher education. On the effectiveness of teaching Latin by an integrated method with other subjects. An example of declension in Latin of nouns with adjectives in comparison with the Uzbek language is also given.</p&gt

    Intestinal stomas in pediatric coloproctology

    Full text link
    For 10 years of work in the Department of Neonatal and General Surgery No. 2 of the SamMI clinic, 223 children - carriers of intestinal stomas with pathology of the colon and perineum were treated. All patients underwent a comprehensive examination, including the study of complaints and anamnesis of the disease, clinical examination, laboratory diagnostics, ultrasound examination of the abdominal cavity organs, kidneys and small pelvis, X-ray examination of the intestine

    SURGICAL TREATMENT OF NON-PARASITIC LIVER CYSTS IN CHILDREN

    Full text link
    Non-parasitic, especially serous liver cysts are a fairly common pathology among focal lesions of this organ. One of the best methods of diagnosing these cysts is considered to be ultrasonography and computed tomography. Among all the proposed methods of treatment of this pathology, fenestration with coagulation of the inner shell is a low-traumatic and effective method of treatment

    Care In A Surgical Hospital Of One Day In The 2-Clinic Of Samarkand Medical Institute

    Full text link
    A one-day surgical hospital was organized at the 2nd clinic of the Samarkand Medical Institute in 1991, and uses its resources. The task of the department is to provide specialized advisory and operational assistance to patients with pediatric surgical diseases that do not require inpatient treatment. The department serves the population of Samarkand and Samarkand region. More than 1500 operations are performed in the department per year

    Radiocarbon and optically stimulated luminescence (OSL) dating results for sediment cores KK12-1, KK12-2 and KK13-S1, Lake Karakul, Tajikistan

    Full text link
    Lake Karakul in the eastern Pamirs is a large and closed-basin lake in a partly glaciated catchment. Two parallel sediment cores were collected from 12 m water depth. The cores were correlated using XRF analysis and the composite core of 12.26 m length represents continuous accumulation of sediments in the lake basin since 31 ka. To establish an age-model, radiocarbon dating of 24 samples (aquatic plant remains and bulk sediments) derived from all cores, and OSL dating of 10 sediment slices (8 - 12 cm) derived from core KK12-2 has been conducted. The age results of the two methods are generally in agreement. The lake reservoir effect (1386 years) was determined by dating of living aquatic plants and remained relatively constant over the length of the record. High sediment accumulation rates (SARs) were recorded before 23 ka and after 6.5 ka and interpreted to indicate relatively low lake levels. In contrast, low SARs between 23 and 6.5 ka suggest higher lake levels. The sediment cores from Lake Karakul represent an important climate archive with robust chronology for the last glacial-interglacial cycle from Central Asia

    Analysis of the Results of Different Methods of Surgical Treatment of Varicocele

    Full text link
    This work is based on the results of treatment of 376 patients with left-sided varicocele. Of 376 patients, 363 (96.5%) patients had varicocele for the first time and 13 (3.5%) patients had a relapse. The patients were between the ages of 11 and 18. Depending on the method of surgery, 2 groups of patients were identified. 181 (48.1%) patients underwent conventional surgical interventions (Ivanissevich's or Polomo's operations), which made up the comparison group. 195 (51.9%) patients underwent subinguinal selective operations (antegrade endovascular sclerotherapy of the left testicular vein and Marmara operation), which were included in the main group. Selected 26 practically (control group) healthy children data of ultrasound and Doppler ultrasound of the testicular veins, we took as the norm. During the surgical treatment of varicocele, an individual, differentiated approach was chosen for each patient depending on the hemodynamic type. The analysis of the surgical treatment of patients with varicocele revealed a relapse of the disease in 15% of cases. The developed methods of treatment, taking into account the type of blood flow, are low-traumatic and exclude the possibility of recurrence. The proposed methods of surgical treatment of varicocele have reduced the number of complications from 24.8% to 2.3%
    corecore