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        Applied anatomy, today’s requirement for clinical medicine courses

        Ahmad Farrokhi,Masoume Soleymaninejad,Mehrdad Ghorbanlou,Ramazan Fallah,Reza Nejatbakhsh 대한해부학회 2017 Anatomy & Cell Biology Vol.50 No.3

        Anatomy as an indispensable part of the medical curricula, offering impeccable knowledge, prepares the students to enter the practical atmosphere. The aim of this study was to evaluate the clinical application of anatomy courses of the medical students in Zanjan University of Medical Sciences. This cross-sectional study was conducted in 2015 with census sampling on all clinical students (trainees and interns). To collect feedback from students, the questionnaire designed by researchers was used. The Likert rating scale of very high, high, medium, low, and very low was considered and scores of 5 (very high) to 1 (very low) were applied. Data were analyzed by SPSS software. Among the courses of anatomy, trunk anatomy has the greatest impact on clinical courses of medical students (P<0.001). Subjects of muscular system, lymphatic system, vascular system, and nervous system were of significant clinical application during clinical periods; however, no significant clinical application observed for skeletal system (P<0.05). Teaching clinical tips by professors can help improve the performance of medical students in clinical education. In addition, using three-dimensional anatomical software is suggested as well.

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        Relationship between meiotic spindles visualization and intracytoplasmic sperm injection outcomes in human oocytes

        Elham Asa,Reza Tabatabaee,Ahmad Farrokhi,Reza Nejatbakhsh 대한해부학회 2017 Anatomy & Cell Biology Vol.50 No.1

        In assisted reproductive techniques, the operator attempts to select morphologically best embryos to predict embryo viability. Development of polarized light microscope, which evaluates the oocytes’ spindles according to birefringence of living cells, had been helpful in oocyte selection. The aim of this study is evaluating the relationship between meiotic spindles visualization and intracytoplasmic sperm injection (ICSI) outcomes in human oocytes. In this study, 264 oocytes from 24 patients with an average age of 30.5±7.5 years with infertility duration of 1 to 10 years were collected. The oocytes were randomly allocated to the control injection group (n=126) and the oocyte imaging group (spindle-aligned group) (n=138). In the spindle-aligned group, the meiotic spindle was identified by means of polarized light microscope to align the spindle at 6 or 12 o’clock. Then the spindle-aligned group was divided into three sub-groups based on spindle morphology: fine, average, and (poor). After ICSI, embryos were checked every 24 hours and scored; 72 hours later, high-grade embryos were transferred intravaginally to uterus. This study showed that the fertilization rate in the spindle-aligned group was higher than the control group (P<0.05). After cleavage, a positive correlation was observed between spindle morphology and embryo morphology. Among the sub-groups of spindle-aligned group, the embryos’ morphology of the fine group was better than the other subgroups and embryos of the poor group had lower quality and more fragmentation. The results revealed that the selection of oocytes based on meiotic spindle imaging can significantly improve the rate of fertilization and embryo cleavage and certainly increase the rate of implantation.

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