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عضویت

جستجوی مقالات مرتبط با کلیدواژه « Cadaver » در نشریات گروه « پزشکی »

  • Amin Zolfaghari, Asma Soleimani, Ameneh Omidi*
    Aims

    The MusculoCutaneous Nerve (MCN) is a branch that originates from the lateral cord and descends along the lateral side of the distal part of the axillary artery. Since the MCN is the only nerve for the innervation of the anterior compartment muscles of the arm, any variation in this nerve may be clinically important.

    Case presentation

    During a routine dissection of the upper limb of a 48-year-old male cadaver in the Department of Anatomical Sciences at Tarbiat Modares University, Iran, a unilateral absence of the MCN was observed.

    Conclusion

    In compensation, the anterior compartment muscles of the arm receive a supplementary branch from the Median Nerve (MN). Clinically, if this surrogate nerve's origin is injured, it could lead to palsy in the coracobrachialis, biceps brachii, and brachialis muscles. Consequently, the individual may experience difficulty flexing the arm and lose skin sensation. Therefore, the absence of the MCN is vital information to consider during arm surgeries.

    Keywords: Brachial Plexus, Musculo Cutaneous Nerve, Median Nerve, Cadaver, Case Report}
  • زهرا طالبی*، حسین نصیری، اکرم ثناگو، لیلا جویباری
    مقدمه

    از مسایل مهم فلسفه وجودی دانشگاه های علوم پزشکی از دیر باز تا کنون، نهادینه کردن اصول اخلاقی و حرفه ای سازی دانشجویان و اجرای اصول اخلاقی در آموزش بالینی است، مطالعه حاضر با هدف بیان چالش های اخلاقی آموزش مهارت های بالینی به دانشجویان پرستاری با استفاده از جسد بیمار تازه فوت شده انجام شد.

    گزارش مورد:

     مربی آموزشی از جسد بیمار برای آموزش احیای قلبی ریوی پایه و مراقبت های مربوط به جسد به دانشجویان استفاده می کند. بیمار آقایی 75 ساله، مورد شناخته شده تومور مغزی متاستاتیک و بستری در یکی از بخش های جنرال بیمارستان است که به دنبال ایست قلبی تنفسی، عملیات احیای قلبی ریوی شروع شد و ناموفق بود. سپس مربی شروع به آموزش می کند که با واکنش همراه بیمار و نارضایتی روبرو می شود. مربی دچار تعارض نقش شده است که چطور می تواند آموزش مهارت بالینی را  توام با آموزش اخلاق حرفه ای انجام دهد.

    نتیجه گیری

     در این مطالعه چالش استفاده از جسد بیمار تازه فوت شده مبتلا به بیماری صعب العلاج بیان شد و نشان داد با وجود اینکه بیمار در مراحل پایانی حیات است، می تواند منجر به نارضایتی و واکنش همراهان وی گردد. استفاده از جسد بیمار تازه فوت شده منوط به اخذ رضایت کتبی از بیمار و یا همراهان وی است، تدوین دستورالعمل و محدودیت های لازم برای هدایت و بکارگیری توسط اساتید و مربیان بالینی بسیار ضروری است. پیشنهاد می گردد مقایسه فواید و مضرات تمرین بر روی جسد بیمار تازه در گذشته مورد بررسی قرار گیرد.

    کلید واژگان: آموزش, مهارت های بالینی, دانشجویان پرستاری, جسد, رضایت آگاهانه}
    Zahra Talebi*, Akram Sanagoo, Leila Jouybari
    Introduction

    The institutionalization of ethical and professional principles in medical education has been a longstanding concern. This study aims to explore the ethical challenges associated with teaching clinical skills to nursing students using the body of a recently deceased patient.

    Case Report: 

    An educational instructor utilized the body of a deceased patient to demonstrate basic cardiopulmonary resuscitation and cadaver care to students. The patient, a 75-year-old man with a metastatic brain tumor, had undergone unsuccessful resuscitation following cardiac and respiratory arrest. The instructor encountered resistance and dissatisfaction from the patient's family, leading to role conflict in balancing clinical skill instruction with professional ethics.

    Conclusion

    This study highlights the ethical challenges involved in using the body of a recently deceased patient, particularly one with a terminal illness, for educational purposes. It emphasizes the importance of obtaining written consent from patients or their families for such use, as well as the development of guidelines and restrictions for its ethical utilization. It is recommended that future research compare the benefits and drawbacks of utilizing deceased patients for clinical skill instruction.

    Keywords: Education, Clinical Skills, Nursing Students, Cadaver, Informed Consent}
  • اسماعیل رنجبر، علیرضا ابراهیم زاده بیدسکان، ریحانه شفیعیان *
    مقدمه

     علوم تشریحی یکی از دروس اصلی مقطع علوم پایه رشته پزشکی می باشد؛ اما برخورد اول دانشجویان با جسد فیکس شده (کاداور) می تواند موجب بروز سطح بالایی از اضطراب در آنها گردد. هدف از انجام این مطالعه، بررسی مقایسه ای تاثیر مداخلات حمایتی بر سطح اضطراب ناشی از مواجهه با کاداور در دانشجویان پزشکی دانشگاه علوم پزشکی مشهد در نیمسال اول سال تحصیلی 98-1397 بود.

    روش کار

     این مطالعه از نوع نیمه تجربی با گروه شاهددار و نمونه گیری در آن به روش دردسترس صورت گرفت؛ بدین صورت که ابتدا دانشجویانی که تجربه برخورد با کاداور را نداشتند، به صورت تصادفی به پنج گروه تقسیم شده و پرسشنامه سنجش سطح اضطراب آشکار و پنهان اشپیل برگر را تکمیل کردند. سپس چهار گروه از آنها مداخلات حمایتی، شامل آموزشی، نگرشی، تعلیمی و مذهبی را دریافت نموده، درحالی که یک گروه مداخله ای دریافت نکرد (شاهد). پس از مواجهه با کاداور و یک ماه بعد از مواجهه، فرم سنجش سطح اضطراب توسط هر فرد مجددا تکمیل گردید.

    نتایج

     در این مطالعه، 155 نفر دانشجوی پزشکی با میانگین سنی 18.10±2.14 سال شرکت نمودند. درحالی که در گروه شاهد، سطح اضطراب ثبت شده پس از مواجهه با کاداور، نسبت به قبل از مواجهه، افزایش معناداری را نشان داد، دریافت حمایت های نگرشی و مذهبی توانست آن را به طور معناداری دچار کاهش نماید؛ با این حال، این مقدار در گروه دریافت کننده حمایت تعلیمی تغییر معناداری را نشان نداد و در گروه دریافت کننده حمایت آموزشی، به صورت معناداری دچار افزایش گردید. بعلاوه، سطح اضطراب ثبت شده قبل از مواجهه با کاداور در تمامی گروه ها برای دانشجویان دختر بیشتر از پسر بود.

    نتیجه گیری

     این مطالعه نشان داد که با استفاده از مداخلات نگرشی و مذهبی می توان از سطح اضطراب دانشجویان پزشکی در اولین مواجهه با کاداور کاست.

    کلید واژگان: اضطراب, دانشجوی پزشکی, کاداور}
    Esmaiel Ranjbar, Alireza Ebrahimzadeh Bideskan, Reyhaneh Shafieian *
    Background

     Anatomical sciences, especially gross anatomy, is one of the basic courses offered to medical students. However, students' first contact with a fixed corpse (cadaver) can cause high anxiety. This study aimed to compare the effect of supportive interventions on the level of anxiety caused by exposure to cadaver in medical students of Mashhad University of Medical Sciences in the first semester of 2018-2019.

    Methods

     This semi-experimental study used a control group and selected the samples by the convenient method. First, students with no experience dealing with cadaver were randomly divided into five groups and completed the Spielberger State-Trait Anxiety scales. Then, they were divided into five equal groups (n=31), receiving supportive interventions, including educational, attitudinal, instructional, and religious, and one control group (group 5) with no intervention. The anxiety level measurement form was completed again by each person after exposure to the cadaver and one month after the exposure.

    Results

     A total of 155 medical students aged 18.10±2.14 years participated in this study. The level of anxiety recorded after exposure to a cadaver in the control group showed a significant increase compared to before exposure. However, receiving attitudinal and religious support could significantly reduce anxiety. However, this value did not show a significant change in the group receiving instructional support and increased dramatically in the group receiving educational support. In addition, the level of anxiety recorded before encountering a cadaver in all groups was higher for female students than male students.

    Conclusions

    Based on the results, the anxiety level of medical students could be seriously lessened by using attitude and religious approaches.

    Keywords: anxiety, medical student, cadaver}
  • Mohammed A. A. Abdelmotalab*, Abobaker Elhmody
    Introduction

    Renal vasculature variations were normally found. Awareness of this variation was helpful in many clinical field procedures during the routine dissection of the posterior abdominal wall of approximately a 67-year-old male formaldehyde cadaver..

    Case Report: 

    The left kidney presents with an arterial variation. An accessory renal artery was detected from the lateral aspect of the abdominal aorta at the level disc between L2 and L3, just above the origin of the inferior mesenteric artery on the left side.

    Conclusion

    Knowledge of anatomical variation of the renal arteries has clinical significance in renal transplantation procedures and for interventions in angiography.

    Keywords: Kidney, Variation, Accessory artery, Renal artery, Cadaver}
  • Mohammed Abdelmtalab*

    The radial artery is useful in interventional treatment, and its variation is important for the clinician consideration. During the dissection of Sudanese adult 83-old-male cadaver, multiple upper limbs, a rare vascular variation, was observed in cases 1 & 2. The axillary arteries in both limbs showed a pattern of many variations, the radial arteries have been arising directly from their second part in the axilla. They were run through the arm superficially, along with their courses, they were separated from the brachial artery. In the right limb, a communicated artery was seen connecting the radial and brachial arteries at the region of the cubital fossa. However, their courses of the radial artery in the forearm and hand were found normal. Knowledge of anatomical variation of the radial artery is essential in performing the transradial coronary procedure.

    Keywords: Radial Artery, Axillary Artery, Variation, Cadaver}
  • Cory Lebowitz *, Joseph Massaglia, Christopher Hoffman, Ludovico Lucenti, Sachin Dheer, Michael Rivlin, Pedro Beredjiklian
    Background
    Computer assisted three-dimensional (3D) printing of anatomic models using advanced imaging haswide applications within orthopaedics. The purpose of this study is to evaluate the 3D printing accuracy of carpalbones.
    Methods
    Seven cadaveric wrists underwent CT scanning, after which select carpal bones (scaphoid, capitate, lunate,and trapezium) were dissected in toto. Dimensions including length, circumference, and volume were measured directlyfrom the cadaver bones. The CT images were converted into 3D printable stereolithography (STL) files. The STL fileswere converted into solid prints using a commercially available 3D printer. The 3D printed models’ dimensions weremeasured and compared to those of the cadaver bones. A paired t-test was performed to determine if a statisticallysignificant difference existed between the mean measurements of the cadavers and 3D printed models. The intraclasscorrelation coefficients (ICC) between the two groups were calculated to measure the degree of agreement.
    Results
    On average, the length and circumference of the 3D printed models were within 2.3 mm and 2.2 mm,respectively, of the cadaveric bones. There was a larger discrepancy in the volume measured, which on average waswithin 0.65 cc (15.9%) of the cadaveric bones. These differences were not statistically significant (P > 0.05). Therewas strong agreement between all measurements except the capitate’s length and lunate’s volume.
    Conclusion
    3D printing can add value to patient care and improve outcomes. This study demonstrates that 3D printingcan both accurately and reproducibly fabricate boney models that closely resemble the corresponding cadaveric anatomy.Level of evidence: V
    Keywords: cadaver, Carpal bones, Computed Tomography (CT), Three-dimensional (3D)}
  • رمضان ابراهیمی نیا، یاسر بخشی، صابر صادقی*
    زمینه و هدف

    حشرات مرتبط با لاشه گونه های بسیار متنوعی را شامل می شوند که در تجزیه و بازیافت اجساد موجودات اهمیت فراوان دارند. در این مطالعه گوناگونی این گروه از حشرات در منطقه ی مارگون (استان کهگیلویه و بویراحمد) مورد بررسی قرار گرفته است.

    روش کار

    حشرات جلب شده به لاشه های مختلف، مربوط به مرغ خانگی، بز و موش صحرایی بودند در فصول مختلف سال بررسی و جمع آوری گردید.

    نتایج

    در مجموع، تعداد 21 گونه از حشرات مرتبط با مردار جانوران مورد شناسایی قرار گرفتند که شامل 13 گونه از نوع لاشه خوار، 3 گونه از نوع شکارگر، 3 گونه از نوع همه چیز خوار و 2 گونه ی گذری یا اتفاقی می باشند.

    نتیجه گیری

    بر اساس نتایج به دست آمده، در میان راسته های مختلف  جمع آوری شده، قاب بالان دارای بیشترین تعداد گونه بودند و بیشترین شمار گونه ها نیز در فصل بهار مشاهده شد و دو گونه ی Thanatophilus rugosus و Saprinus maculatus  بعنوان رکوردهای جدید از جنوب غرب ایران گزارش شدند. مطالعه حاضر همچنین نشان داد که حشرات مرتبط با لاشه جانوران در منطقه ی مورد مطالعه دارای گوناگونی نسبتا بالایی هستند.

    کلید واژگان: حشرات مرتبط با لاشه, مردار, فون, کهگیلویه و بویر احمد, ایران}
    Ramezan Ebrahiminia, Yaser Bakhshi, Saber Sadeghi*
    Background and Aim

    Insects associated with dead bodies are very diverse and very important in decomposition and recycling of the carcasses.  The present study was conducted in the Margoon region of Kohgiluyeh and Boyer Ahmad province (Iran) to determine the species diversity of carrion insects associated with decomposing remains of different animals.

    Materials and Methods

    Different cadavers of domestic goat, rat and chicken were collected and carrion insects were sampled from them in different seasons during one year.

    Results

    In total, 21 species of carrion insects including 13 necrophages, 3 predators, 3 omnivores and 2 casual species were collected and identified.

    Conclusion

    Based on the data, the order Coleoptera (beetles) was the most diverse group as regards species among the orders collected, and the highest diversity was observed during spring. Two species, namely, Thanatophilus rugosus and Saprinus maculatus were reported to be new in the south west of Iran. Furthermore, our results show that the species diversity of carrion insects in the region studied was rather high.

    Keywords: Carrion-associated Insects, Cadaver, Fauna, Kohgiluyeh, Boyer Ahmad, Iran}
  • Mahboobeh Khabaz Mafinejad, Mohammad Taherahmadi, Fariba Asghari, Kobra Mehran Nia, Saeeid Reza Mehrpour, Gholamreza Hassanzadeh, Parisa Farahani, Reza Hosseini Dolama

    This study was designed to facilitate freshman medical students’ adaptation to the dissection room and familiarize them with the related ethical codes. Single-group post-test design research was conducted at Tehran University of Medical Sciences in 2018 - 2019. The program began with a brief explanation of the necessity of the subject, and after a documentary film was shown, the principles of professional and ethical behaviors in the dissection room were discussed by a panel of experts. In the end, a valid and reliable evaluation questionnaire (Cronbach's alpha coefficient = 0.89) was distributed among the students. A total of 129 questionnaires were completed and returned. Overall, 94.4% of the students believed that the program provided an excellent opportunity to reflect on professional behaviors during practical anatomy sessions. In addition, 92.8% of the students believed that they would use the ethical points mentioned in the program in the future. Content analysis of the open questions produced three main categories: "motivating learning", "application of theory in practice" and "changing the attitude toward responsibility". The results indicate that adequate preparation for cadaver dissection sessions and learning about professional behavior codes in the first exposure can help medical students to better understand the principles of professional behaviors.

    Keywords: Anatomy, Ethical Codes, Professionalism, Cadaver, Dissection}
  • فاطمه حدادی*، فریدون عابدینی، سیما یادگاری
    مقدمه

     انجام جراحی زودهنگام به منظور برداشتن بافت‌های مرده همراه با بستن زودهنگام زخم‌های سوختگی، اکنون به عنوان یکی از مهم‌ترین عوامل دخیل در زنده ماندن بیماران با صدمات سوختگی بزرگ شناخته شده است. پژوهش حاضر با هدف مقایسه‌ی کارایی و ایمنی پوشش موقت زخم سوختگی با اجی‌کت در مقایسه با آلوگرافت انجام شد.

    روش‌ها:

     در این مطالعه‌ی کارآزمایی بالینی، بیماران بستری در رده‌های سنی 18 تا 45 سال با سوختگی 30-20 درصد و درجه‌ی 2 عمیق و 3، در دو گروه شاهد (پانسمان با اجی‌کت) و آزمون (پانسمان با کاداور) قرار گرفتند. روی زخم‌ها با اجی‌کت یا کاداور پوشانده شد و بیماران در طی درمان از نظر بروز علایم عفونت مورد بررسی قرار گرفتند و میزان درد آن‌ها نیز اندازه‌گیری گردید. همچنین، کنترل نیاز به دبریدمان مجدد به عهده‌ی جراح بود که در چک‌لیست ثبت می‌شد.

    یافته‌ها: 

    در مجموع، 50 بیمار مبتلا به سوختگی با معیارهای ورود وارد تحقیق شدند. دبریدمان در گروه کاداور به طور معنی‌داری کمتر از گروه اجی‌کت بود (003/0 = P). میانگین نمره‌ی درد در روزهای اول تا ششم و همچنین، روز نهم عمل در گروه کاداور به طور معنی‌داری کمتر از گروه اجی‌کت گزارش شد )050/0 < P). مقدار مورفین تزریق شده طی 24 ساعت درگروه کاداور به طور معنی‌داری کمتر از گروه اجی‌کت بود (050/0 < P).

    نتیجه‌گیری:

     با توجه به نتایج به دست آمده، می‌توان گفت که استفاده از کاداور در مقایسه با اجی‌کت، نیاز به دبریدمان و مصرف مورفین را کاهش می‌دهد.

    کلید واژگان: پیوند, پوشش بیولوژیک, سوختگی, جنازه, ترمیم زخم}
    Fatemeh Hadadi*, Fereidon Abedini, Sima Yadegari
    Background

    Early surgery to remove dead tissue with early closure of burn wounds has now been identified as one of the most important factors contributing to the survival of patients with major burn injuries. This study, the efficiency and safety of temporary cover wound dressing with agicoat was compared with allograft (cadaver) in burned patients.

    Methods

    In this randomized clinical trial study, hospitalized patients in the age group of 18-45 years with burning of 20-30 percent and grade 2 deep and 3, were divided into two groups of control and test. Treatment was carried out in the operating room after debridement, covered with wounds or cadaver wounds, and patients were also treated for signs of infection such as warmth, discoloration, redness of the fluid, and fever. Patients were evaluated in two groups, and the surgeon checked the need for re-debridement, and recorded it in the checklist.

    Findings

    A total of 50 burn patients met the inclusion criteria. Debridement in cadaver group was significantly lower than that of Agicoat group (P = 0.003). Mean pain score during the first to sixth days of surgery, and also on the ninth day of surgery was significantly lower in cadaver group (P < 0.050). The mean daily morphine injected over 24 hours was significantly lower in the cadaver group as well (P < 0.050).

    Conclusion

    According to the findings of this study and other similar studies, it can be concluded that the use of cadaver reduces the need for debridement and morphine consumption in comparison with Agicoat.

    Keywords: Allografts, Biological dressings, Burns, Cadaver, Wound healing}
  • کبری رشیدی*، اکرم ثناگو، فروزان اکرمی، لیلا جویباری
    مقدمه و هدف

    امروزه با توجه به اهمیت کاربردی کردن اصول اخلاق پزشکی، از بیماران تازه در گذشته شده برای اهداف آموزشی کمتر استفاده می‎ شود. هدف از این گزارش موردی، تبیین چالش‎‎های اخلاقی استفاده از بیمار تازه درگذشته، در آموزش مهارت ‎های بالینی به دانشجویان است.

    گزارش مورد

    بیمارخانم 70 ساله با ایست قلبی تنفسی به بخش اورژانس منتقل می‎‎شود، عملیات احیای قلبی-ریوی وی ناموفق بوده و بیمار فوت می‎ کند و مربی آموزشی از جسد بیمار برای آموزش ماساژ قلبی و لوله‎ گذاری در راه‎ هوایی به دانشجویان پرستاری استفاده می ‎نماید. در این گزارش چالش‎های اخلاقی شناخته شده در آموزش مهارت‎های بالینی به دانشجویان عبارت از: نادیده گرفتن حقوق بیمار، عدم رعایت اصل اخلاقی احترام به استقلال فردی و کسب رضایت آگاهانه، استفاده ابزاری از جسد انسان و نادیده گرفتن حرمت و شان اخلاقی آن، عدم حفظ حریم خصوصی، غفلت از مراقبت‎های پایان حیات، فرایند سوگواری و نادیده گرفتن سلامت معنوی دانشجویان بودند.

    نتیجه‎ گیری

     تحلیل اخلاقی مورد نشان داد، با توجه به هدایت دانشجویان توسط مربی و علاقه‎مندی او به یادگیری در محیط واقعی، اصول اخلاقی، فقهی، حقوقی، آموزشی و مراقبتی در این مورد، نادیده گرفته شده است. بررسی‎ های بیشتر در زمینه ارجحیت استفاده از این بیماران در آموزش، منافع آن و تدوین استانداردهای اخلاقی آن به ویژه در زمینه وصیت بیمار و رضایت خانواده وی توصیه می‎ گردد.

    کلید واژگان: دانشجویان, پرستاری, صلاحیت بالینی, رضایت آگاهانه, حقوق بیمار, جسد}
    Kobra Rashidi*, Akram Sanagoo, Frozon Akrami, Leyla Jouybari
    Introduction & Objective

    Today according to the importance of patient rights and autonomy and available educational tools, newly deceased patients are less used for educational purposes. The purpose of this study case report is to present used of new deceased patientchr('39')s teaching of clinical skills to students and to express their ethical challenges.

    Case Report

    The patient was a 70-year-old woman with cardiopulmonary arrest. She is referred to the emergency department. The patient dies due to the unsuccessful of her resuscitation operation. Instructor uses patient corpse for training in cardiac massage and intubation of nursing students. In this case, the ethical and educational challenges raised are to include: ignore of patient rights, the patientchr('39')s individual autonomy and obtain informed consent and used of cadaveric as educational tools.

    Conclusion

    The results showed that due to student guidance by the instructor and her interest in learning in the real environment, the ethical, religious, legal, educational and caring challenges in this case report were ignored.

    Keywords: Students, Nursing, Clinical Competence, Informed Consent, Patient Rights, Cadaver}
  • Mehdi Forouzesh, Abdolrazagh Barzegar, Fardin Fallah*

    Palmaris Longus (PL) is a muscle of the forearm, i.e., not functionally necessary and does not exist in all people. It is a choice for tendon graft and investigating its prevalence is of clinical importance. During April-October 2009, 102 cadavers (78 males, 24 females) were bilaterally necropsied for PL exploration in Zanjan City, Iran. PL Absence (PLA) was observed in 37 (36.3%) cases (28 males, 9 females). PLA prevalence was similar in men (36%) and women (37.5%). Of PLA cases, 19 (51%) were unilateral (14 males, 5 females), and 18 (49%) were bilateral (14 males, 4 females). In conclusion, PLA prevalence of 36.3% in our population was similar to other studies conducted in Iran. We found no gender difference in PLA prevalence and its patterns. Due to geographical variability in PLA rate, future regional and national studies with more magnificent sample sizes are recommended to determine the prevalence and gender-specific patterns of PLA.

    Keywords: Absence, Cadaver, Palmaris Longus muscle, Sex, Side}
  • Mohsen Rezazadeh, Maryam Mohammadi, Maryam Sajjadian, Farhad Moghimian, Shabnam Mohammadi, Arya Hedjazi *
    Background

    Kidneys play an important role in excertion of bodily waste and the regulation of water and electrolyte. Currently available sources and books are based on anthropometric characteristics from Western countries. Determining national anthropometric measurements is a research priority in Iran. Based on a recent search, no study has been done on the standard data of kidneys in the Iranian population.

    Objectives

    The present study investigated the morphometrical characteristics of the kidney (length, width, thickness, index, and weight) in an Iranian population.

    Methods

    This cross-sectional study was performed on 604 cadavers (122 females/482 males) with a mean age of 43.86 ± 19.09 years in Mashhad Forensic Medicine Center in 2015. After approval of the Ethical Committee, demographic characterizes of cadavers were recorded. Then, length, width, thickness, index and weight of kidney were measured using a vernier caliber. At the end, data were analyzed using SPSS software.

    Results

    Themean length of the kidney was 11.12 ± 1.73 cm, mean width was 5.09 ± 2.19 cm, mean thickness was 2.60 ± 1.39 cm, kidney index was 2.33 ± 1.62, and mean weight was 143.03 ± 52.97 g. No significant difference was seen in the morphometric values of the kidney between males and females (P>0.05), but a significant correlation was found between the age and body surface area of the cadavers and the length, width, thickness, index, and weight of the studied kidneys (P<0.05).

    Conclusion

    The investigation of the morphologic characteristics of kidney is useful for both surgeons andanatomists. Besides, it provides valuable data on standard kidney sizes in Iranian population.

    Keywords: Cadaver, Human, Kidney, Macroscopic anatomy, morphometry}
  • shabnam mohammadi, Nasibeh Ghandy
    Carotid artery is the most important artery that carries the major part of the blood supply to the head and neck. The branching of the common carotid artery usually occurs at the upper edge of the thyroid cartilage. The placement of carotid sinus has also increased its importance in this area. Considering the clinical importance of knowledge about carotid artery variations, this case is reported.
    During the routine dissection of a 55-year-old man, a unilateral variation of right common carotid artery was found in the dissection saloon of School of Medicine. This artery was divided into two branches at the inferior border of the thyroid cartilage. The left common carotid artery was branched at the superior border of the thyroid cartilage.
    Knowledge of carotid artery variations is necessary for anatomists, neurosurgeons, in neck, ENT, and jaw surgeries as well as for angiography, catheterization and carotid arterectomy
    Keywords: Carotid artery, Cadaver, Variation, Human, Bifurcation}
  • مریم خاقانی، محمد عظیمی
    زمینه و هدف
    تامین عضو به عنوان یکی از ضرورت های علم پزشکی جهت حفظ حیات بشر مطرح شده است. با این حال برخی نگرش های حقوقی ممکن است موانعی را در جهت اهدای عضو و پیوند اعضا ایجاد کند. به نظر می رسد نظم نوین حقوقی حاکم بر نظام های متمدن برای هر یک از اقسام تامین عضو مقررات خاصی را قائل باشند که بررسی چگونگی آن مهم ترین دغدغه حقوقی باشد. چگونگی ایجاد این نظم سوال اصلی این مقاله است.
    مواد و روش ها
    این مطالعه به تحلیل اقسام پیوند عضو و نحوه شکل گیری نظام حقوقی نوین بر اساس اصول حقوقی می پردازد.
    یافته ها
    اقسام پیوند عضو عبارتند از پیوند عضو از فرد زنده، جسد، اعضای مصنوعی. حقوقدانان و قانونگذاران، در سطح کشورهای مختلف با عطف توجه به تبعات و آثار اقسام پیوند عضو، در این زمینه، تنظیمات و مقرراتی را پدید آورده اند. در رویه کنونی که اصل بر پذیرش اهدای عضو است، عنصر رضایت اهداکننده و توصیه پزشک نقش اساسی را ایفا می کند و هر کشوری با مدنظر قراردادن آن و ساختار فرهنگی و ارزشی جامعه خود، چارچوب های قانونی جهت اقسام پیوند عضو و حل مسائل مرتبط با آن را ایجاد نموده است.
    نتیجه گیری
    به نظر می رسد تفاوت های موجود میان اقسام تامین عضو، جنبه آمرانه نداشته، بلکه عموما به صورت تکمیلی می باشد. از تدقیق در ویژگی های مختلف و انواع متفاوت پیوند اعضا این چنین به نظر می رسد که بر اساس اصل ضررنرسانی، قانون و فقه سعی در رفع مانع در زمینه پیوند اعضا دارد.
    کلید واژگان: پیوند عضو, شخص زنده, جسد اهدا کننده, گیرنده عضو, حقوق}
    Maryam Khaghani, Mohammad Azimi*
    Background and Aim
    Provision of a member has been suggested as one of the essential requirements of medical science for the preservation of human life. However, some legal attitudes may create barriers to organ donation and organ transplants. It seems that the new legal order governing civilized systems for each type of supplying member has certain rules that determine how this is the most important legal concern. How to create this order is the main question of this article.
    Materials and Methods
    This study examines the types of organ transplantation and the formulation of a new legal system based on legal principles.
    Results
    The organ transplants are organ transplants, corpses, artificial organs. Lawyers and legislators, at the level of different countries, have made adjustments and regulations in this area, with a focus on the consequences and effects of organ transplants. In the current approach to acceptance of donation, the principle of consent of the donor and the physician's recommendation plays an essential role, and each country, considering its constitution and the cultural and value structure of its community, has the legal framework for organ transplantation and the resolution of its related issues has been created.
    Conclusion
    It seems that the differences between the members of the supply chain are not of a general nature but are generally supplementary. It seems that, based on the principle of harm, the law and jurisprudence try to resolve the obstacle in the transplantation of organs, it can be seen from the analysis of different characteristics and different types of organ transplants.
    Keywords: Organ Transplantation, Live Person, Cadaver, Donor, Recipient, Law}
  • Mahboobeh Saber, Seyed Ali Enjoo, Ali Mahboudi, Seyed Ziaadin Tabei
    Introduction
    The newly deceased patients have long been used in medical schools to teach clinical skills without any challenges as it helps to train skilled doctors. Nowadays, the use of moulages and simulators are common in teaching clinical skills since these tools provide the opportunity for frequent practice without any pain and injury. There are specific procedures which still require the use of cadavers. However, the increased significance of patient rights has generally challenged the practicality of using the deceased bodies for this purpose. This study was designed with the aim of determining to what extent clinical skill training is dependent on the recently deceased patients.
    Methods
    This was a cross-sectional mixed-method triangulation design conducted in two phases. In the first phase, a researcher-made questionnaire was used to collect quantitative data of the medical students and residents. The data were used to assess the frequency of experience. In the second stage, semi-structured interviews were conducted with faculty members and fellows in order to evaluate the educational impact of this type of procedure and the influential factors. The quantitative data were analyzed using statistical software, and the qualitative codes were extracted following a content analysis. Finally, a comparative analysis was performed.
    Results
    Twenty five residents (26%) and seven medical students (14%) had the experience of performing procedures on the recently deceased patients for training purposes. About half of the residents and 33% of the medical students had observed their colleagues practicing procedures on cadavers. In the qualitative phase, the main categories included professional ethics, law and educational requirements.
    Conclusion
    A relatively low number of medical students and residents had experienced procedures on the newly deceased patients. In this regard, ethical, religious and legal concerns might have played a part despite the desire to learn. It would be effective to direct these educational experiences toward procedures that cannot be mastered through moulages and simulators, and to lay the legal and executive ground so that performing these procedures under the supervision of professors, and with a level of documentation would have no legal challenges.
    Keywords: Cadaver, Learning, Clinical skills, Ethics}
  • B. Palkoci, M. Vojtko, J. Fialov, Aacute, D. Osinov, Aacute, M. LajČ, Iakov, Aacute
    Background
    Collection of kidneys from extended criteria donors (ECD) with diagnosed brain-death forms a part of the collection program that increases the number of transplantations.
    Objective
    To compare the results of ECD with those of standard criteria donors (SCD).
    Methods
    In a retrospective analysis in a group of 156 kidney donors, we identified ECD donors. We detected the basic parameters of the donors before kidney collection, and then evaluated the function of the graft, the survival of the graft, and the survival of the patients after 1, 3, and 5 years of transplantation. The results were then compared with the function of the graft from those of SCD donors.
    Results
    The ECD donors were significantly (p
    Conclusion
    The long-term function of the graft and survival of patients and grafts in recipients of kidneys from ECD donors are comparable to SCD donors. Exploitation of the given organs for transplantation is important due to the constantly increasing demand versus limited offer of organs.
    Keywords: Organ donor, Transplant donor, Donor, tissue, Cadaver, Brain Death, Donor after brain death, Extended criteria donors, Kidney transplantation}
  • Emre Huri, Mustafa F. Sargon, Ilkan Tatar, Makbule Cisel Aydin, Mehmet Ezer, Figen Soylemezoglu
    Purpose
    We aimed to investigate the exact localization of neural pathway and the frequency of nerve fibers, which are located in the pelvic facial layers in the prostate and periprostatic regions.
    Materials And Methods
    We used four fresh frozen cadavers in this trial. Anatomical layers of anterior rectus fascia and abdominal rectus muscle were dissected to reach the retropubic area. Prostate, visceral and parietal pelvic fascia, levator ani muscle and puboprostatic ligaments were identified. Nine tissue samples, each 1x1 cm in size, were obtained from each cadaver and grouped separately. The locations of these samples are as follows. Group G I from 12 o’clock (apical region), G II from right prostatic apex, G III from 2 o’clock, G IV from right far pelvic lateral, G V from 5 o’clock, G VI from 7 o’clock, GVII from left far pelvic lateral, G VIII from 10 o’clock and G IX from left prostatic apex. Nerve distribution, frequency and diameters of these 9 groups were compared to each other.
    Results
    36 specimens were obtained from 4 cadavers. Mean number of nerve fibers was 14.1. The number of nerve fibers in each location were not statistically different from each other (P = .9). Mean nerve diameter was 89.1 µm. Mean diameter of nerves was statistically different between groups II, III IV and VI and VIII (P = .001). No difference was seen amongst others.
    Conclusion
    The distributions of nerve fibers at prostate and peri-prostatic region were homogeneous while the nerve diameters varied amongst the different regions.
    Keywords: cadaver, cavernous nerve, neural mapping, pelvic plexus, prostate}
  • Seyed Hassan Eftekhar Vaghefi, Samereh Dehghani Soltani, Abdolreza Babaee *
    The sciatic nerve is a largest single nerve of the lumbosacral nervous plexus. This nerve innervates all muscles of the leg and foot as well as the flexor muscles of the knee joint. Many variations in the direction and relations of sciatic nerve were described. The current case report presented a thick septum situated posterior to the sciatic nerve and its branches spread throughout the back of the thigh. The well identification of such variations is necessary for surgeons to consider them while scheduling clinical interventions.
    Keywords: Sciatic nerve, Anatomic variation, Cadaver, Dissection}
  • Abdolreza Babaee, Samereh Dehghani Soltani, Seyed Hasan Eftekharvaghefi, Seyed Shahaboddin Jahanbani, Massood Ezzatabadipour *
    Superior laryngeal artery (SLA) is one of the main branches of the superior thyroid artery that its main function is to supply blood to the larynx. This artery is accompanied by the internal branch of superior laryngeal nerve; this relation has anatomical and surgical significance. In this paper, a case of anomalous origin of the superior laryngeal artery is reported. Abnormal origin of SLA from the common carotid artery was observed in about 2cm before its branching point during dissection of the anterolateral region of the neck of a 70-year-old male cadaver through performing standard Grant`s method. The SLA was traced until it passed through thyrohyoid membrane and entered the larynx. The abnormal origin of this artery from the lingual artery, external carotid artery, the facial and ascending pharyngeal artery had been previously reported.
    A good understanding of the variation in origin of the SLA is necessary to avoid bleeding during surgery and also to avoid damage to the internal branch of the superior laryngeal nerve.
    Keywords: Superior laryngeal artery, Variation, Cadaver, Blood supply to the larynx}
  • Shabnam Mohammadi, Arya Hedjazi*, Maryam Sajjadian, Naser Ghoroubi, Maryam Mohammadi, Saeed Erfani
    Introduction
    The heart is in a muscular organ in the middle mediastinum. According to our knowledge, there is no standard data about the anthropologic parameters of normal Iranian hearts. Hence, the aim of the present study was to investigate the normal heart size in Iranian cadavers.
    Methods
    In a cross-sectional study, 550 cadavers (104 female/446 male) from June 2014 to July 2015 in the Razavi Khorasan province of Iran were included in the study. After approval of the Ethical Committee, cadavers were divided into 10 groups based on age groups. Length, width, weight, chordae tendineae, papillary muscles, and heart valves were measured using vernier caliper. Finally, data were analyzed using SPSS software.
    Results
    The mean values of the demographic data were as follows: age= 42.12 ± 21.34 years; weight = 60.38 ± 15.32 kg; height = 158.14 ± 23.77 cm; and BMI = 24.66 ± 17.60 kg/m2. The mean values of the heart length, width, chordae tendineae, pupillary muscles, weight, and index of the heart were 11.41 ± 2.15 cm, 8.21 ± 4.38 cm, 19.41 ± 6.70, 5.74 ± 1.96, 247.78 ± 62.27 grams, and 5.74 ± 1.96, respectively. In addition, the circumference of the tricuspid valve, circumference of the mitral valves, and tricuspid and mitral areas were 8.80 ± 1.11 cm, 9.43 ± 1.44 cm, 4.11 ± 0.71 cm2, and 4.50 ± 0.90 cm2, respectively.
    Conclusion
    Mean values of the heart’s length and width was similar to previous reports from western population. The circumference of the tricuspid valve was less than the textbook’s data, while circumference of the mitral valves was more than it. The study findings provide valuable information about standard data of the heart in the Iranian population, which is useful for surgeons as well as anthropologists. However, multi-center studies with a larger sample size are required to complete data about anatomical characteristics of normal hearts.
    Keywords: Human Heart, Cadaver, Gross Anatomy, Morphometry}
نکته
  • نتایج بر اساس تاریخ انتشار مرتب شده‌اند.
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