• Title/Summary/Keyword: anatomical investigation

Search Result 70, Processing Time 0.022 seconds

Surgical Treatment of Pulmonary Aspergillosis[II] (폐 Aspergollosis의 외과적 치료[제 2보])

  • 차경태
    • Journal of Chest Surgery
    • /
    • v.25 no.11
    • /
    • pp.1292-1298
    • /
    • 1992
  • This investigation is designed to illustrate the clinical features '||'&'||' preoperative diagnosis, surgical role in the management of pulmonary aspergilloma, '||'&'||' compare with the previous study. We reviewed 42 cases of surgically treated pulmonary aspergillosis from Jan. 1984 to July 1992. The peak age incidence laid in the 2nd '||'&'||' 3rd decade of 25 cases[59.5%]. The 41 cases[97.6%] had a history of treatment with anti-tuberculous drugs under impression of pulmonary tuberculosis. The most common complaint was hemoptysis in 28 cases[66.7%]. The 21 cases showed so called "Air-meniscus sign" on the preoperative chest X-ray. As a preoperative diagnostic modality, the positivity was 30.0%, 57.8%, 88.5% on the fungus culture of sputum for Aspergillus, Chest CT, serum immunodiffusion test for A. fumigatus, respectively. The 37 cases[88.1%] can be diagnosed as pulmonary aspergillosis pre-operatively by any diagnostic method. The anatomical location of aspergilloma was mainly upper lobe in 17 cases[40.5%] '||'&'||' the majority of cases were managed by lobectomy. The postoperative pathologic findings showed that 18 cases[41.0%] were combined with tuberculosis '||'&'||' 15 cases[34.1%] were not combined with any other disease[Pr imary Aspergillosis]. The 6 cases showed postoperative empyema including 4 cases of bronchopleural fistula, 3 cases showed postoperative bleeding. One case was died postoperatively due to respiratory failure. In conclusion, when the patient who has longstanding history fo pulmonary tuberculosis '||'&'||' hemoptysis, must be suspected fungal super infection. The resectional surgery is the treatment of choice for symptomatic localized disease. And compare with the previous study, preop. chest CT '||'&'||' immunodiffusion test were more commonly available '||'&'||' showed high positivity.

  • PDF

The Anatomy and Biomechanics of knee joint for orthopedic local taping (슬관절의 정형의학적 국소 테이핑을 위한 해부학과 생체역학에 관한 문헌적 고찰)

  • Lim, Hyun-Dai;Kim, Hye-Won;Kim, Yong-Kwon
    • Journal of Korean Physical Therapy Science
    • /
    • v.9 no.4
    • /
    • pp.177-184
    • /
    • 2002
  • The knee joint is composed of 3 skeletons that is the femoral bone, the tibial bone, and the patella bone. The tibiofemoral pint and patellofemoral pint act with the meniscus, so these function that is maintain the stabilities by the surrounding soft tissue is complex. The protection mechanism(muscle tension) of the surrounding muscles for the joint disease(Arthritis) limits consistently the motion of the pint to decrease the internal pressure of the joint, and these muscle tension acts with abnormal function for the surrounding tissue and the joint, sometimes the contracture is developed, if the joint with disease is not recovery or treated within early time. So we worked out efficient orthopedic local taping for the patient who is complained of the knee pint pain using the literature investigation about the anatomical structure and the biomechanics of the knee pint for the muscle and the pint problem esp, the rotation of the tibia, the dislocation of the patella, and the motion of the meniscus that is developed due to tension of surrounding muscles of the knee pint. And application of the pint mobilization, the stretching, and the muscle strengthening exercise for the pint will become successful treatment for the joint disease.

  • PDF

The Inaccuracy of Surface Landmarks for the Anterior Approach to the Cervical Spine in Southern Chinese Patients

  • Ko, Tin Sui;Tse, Michael Siu Hei;Wong, Kam Kwong;Wong, Wing Cheung
    • Asian Spine Journal
    • /
    • v.12 no.6
    • /
    • pp.1123-1126
    • /
    • 2018
  • Study Design: Observational study. Purpose: To assess the correlational accuracy between the traditional anatomic landmarks of the neck and their corresponding vertebral levels in Southern Chinese patients. Overview of Literature: Recent studies have demonstrated discrepancies between traditional anatomic landmarks of the neck and their corresponding cervical vertebra. Methods: The center of the body of the hyoid bone, the upper limit of the lamina of the thyroid cartilage, and the lower limit of the cricoid cartilage were selected as representative surface landmarks for this investigation. The corresponding vertebral levels in 78 patients were assessed using computed tomography. Results: In both male and female patients, almost none of the anatomical landmarks demonstrated greater than 50% correlation with any vertebral level. The most commonly corresponding vertebra of the hyoid bone, the lamina of the thyroid cartilage, and the cricoid cartilage were the C4 (47.5%), C5 (35.9%), and C7 (42.3%), respectively, which were all different from the classic descriptions in textbooks. The vertebral levels corresponding with the thyroid and cricoid cartilage were significantly different between genders. Conclusions: The surface landmarks of the neck were not accurate enough to be used as the sole determinant of vertebral levels or incision sites. Intra-operative fluoroscopy is necessary to accurately locate each of the cervical vertebral levels.

Investigation of the association of idiopathic male infertility with polymorphisms in the methionine synthase (MTR) gene

  • Tanoomand, Asghar;Hajibemani, Abolfazl;Abouhamzeh, Beheshteh
    • Clinical and Experimental Reproductive Medicine
    • /
    • v.46 no.3
    • /
    • pp.107-111
    • /
    • 2019
  • Objective: Spermatogenesis is a complex process that is regulated by a number of genes, some of which are involved in folate-dependent 1-carbon metabolism. Methionine synthase (encoded by MTR) is a key enzyme participating in this pathway. This study aimed to investigate the relationship of the MTR 2756A > G polymorphism with idiopathic male fertility in the Iranian population. Methods: The participants of this study included 100 men with idiopathic infertility and 100 healthy men as the control group. Genotyping of MTR 2756A > G was performed using the polymerase chain reaction and restriction fragment length polymorphism technique. The obtained data were analyzed using SPSS ver. 20.0 with a level of confidence of p< 0.05. Results: The frequencies of the A and G alleles at this locus were 77% and 23% in infertile patients and 84% and 16% in the control group, respectively. The frequencies of the GG, GA, and AA genotypes were 5%, 36%, and 59% in the infertile patients versus 3%, 27%, and 70% in the control group, respectively. No significant difference was observed in any genetic models. Conclusion: In general, the findings of this study suggest that the MTR 2756A > G single-nucleotide polymorphism is not a predisposing factor for idiopathic infertility in men.

Anthropological report of arctic people's mummy found at a medieval grave of West Siberia

  • Sergey Mikhailovich Slepchenko;Alexander Vasilyevich Gusev;Evgenia Olegovna Svyatova;Jong Ha Hong;Hyejin Lee;Dong Hoon Shin
    • Anatomy and Cell Biology
    • /
    • v.56 no.3
    • /
    • pp.404-408
    • /
    • 2023
  • In arctic zone of West Siberia, native people's bodies were sometimes mummified inside the medieval graves. In 2013 to 2017, we conducted the excavations of medieval graves at Zeleny Yar cemetery in Yamalo-Nenets Autonomous Okrug. Among the burials, current report deals with the mummy grave #79. During the investigation, bronze plate and strips, woven or fur clothing, leather strap, beads, bronze bracelets, and iron knife etc. were collected. Anatomical and radiological research showed that the mummy was found intact with hair, skin, and skeletons, but the preservation status of soft tissue differed greatly depending on the area. The brain and eyes were well preserved, but the chest and abdominal organs almost disappeared. The arms were preserved to some extent, but only the bones remained in the legs. The West Siberian mummy could be a great resource for anthropologists to reveal the biological aspects of arctic indigenous people.

Anatomical Characteristics of Korean Mistletoe [Viscum album var. coloratum(Kom.) Ohwi] Stem (한국산 겨우살이 수간의 조직특성)

  • Lee, Bo-Duk;Park, Beyung-Su
    • Korean Journal of Plant Resources
    • /
    • v.22 no.4
    • /
    • pp.287-292
    • /
    • 2009
  • Recently, the consumption of mistletoe[Viscum album var. coloratum(Kom.) Ohwi] is increasing because of its good medical effectiveness with the increased concern on the natural medicines and foods. The result obtained from the investigation on the stem tissues of the mistletoe and the oriental chestnut oak, a host plant species, are as follows. Haustorium from the seeds of the mistletoe after their sticking to the branches of the host plant penetrates into the bark where it forms the endophyte system through the active cell division. The endophyte grown in the cambium of the host plant makes the stems and leaves as the outer tissues in a certain time. Even through lignification of the host wood in the branches the oriental chestnut oak was not progressive, its tylosis coas developed partially assembly due to the formation of the endophyte. The stems of the mistletoe consisted of vascular tracheid, selereid, and ray and axial parenchyma, classified as a hardwood without vessels. The vascular tracheids seemed to take a role instead of the vessels in the mistletoe plant from the result that the pits of the vessels in the host branches are linked to the vessel-form tracheid in the mistletoe stems. The constituent ratio of the sclereid cells in the mistletoe stems increased with aging. Furthermore their ratio of the parenchyma cells was higher, which contained the more cell content, compared with the cells of the general woody plant species.

Microvasculature of Human Menisci (정상 반월상 연골의 혈관 분포)

  • Kim Sang Hoon;Cho Hong Sik;Lee Han Young;Lee Ki-Bum;Min Byung-Hyun
    • Journal of the Korean Arthroscopy Society
    • /
    • v.7 no.1
    • /
    • pp.52-57
    • /
    • 2003
  • Purpose : To evaluate the morphologic measurement and microvasculature of the normal human meniscus in Korean and to compare the difference of microvasculature according to the age and anatomical location. Materials and methods : Menisci of 21 cadavers divided into 3 groups according to the age. Each meniscus was divided into 10 parts of which the width and area of microvasculature were measured. Results : The average width of the medial and lateral menisci were $10.49{\pm}02.92mm$ and $10.55{\pm}2.05mm$, respectively. The average area of the microvasculature measured $20.29{\pm}8.44\%$ in the medial meniscus and $18.99{\pm}7.03\%$ in the lateral meniscus. The microvasculature of the medial meniscus was most abundant in the anterior horn and least abundant in the posterior horn (p<0.05). The lateral meniscus showed the most vessels in the posterior horn (p<0.05). The microvasculature of popliteal hiatus was not avascular but hypovascular. The area of microvasculature decreased with increasing age in all parts of the medial meniscus and body and posterior horn of the lateral meniscus (p<0.05). Conclusion : Differences in the anatomical distribution of the vessels were noted of both the medial and lateral menisci. The area of microvasculature generally decreased proportionally with increasing age in both medial and lateral meniscus.

  • PDF

Study on the Respiratory Organ of Spined Loach, Iksookimia longicorpa (Pisces, Cobitidae), in Relation to the Air-breathing System (공기호흡과 관련된 왕종개(미꾸리과어류)의 호흡기관에 관한 연구)

  • Park, Jong-Young
    • Korean Journal of Ichthyology
    • /
    • v.17 no.4
    • /
    • pp.241-247
    • /
    • 2005
  • To observe the respiratory system in relation to the air-breathing organ in Iksookimia longicorpa, micro-anatomical investigation was performed on the epidermis and on intestinal tract fragments. The epidermis was distinguished by two types of skin glands, a small mucous cell and a large club cell. The mucous cell was acid sulfomucins (some sialomucins), but the club cell did not give any histochemical tests for mucosubstances. The presence of a well defined lymphatic system with small lymphocytes was established in the stratum germinativum layer of the epidermis. A large number of blood capillaries run very close to each other just below the basement membrane. The straight intestinal tract is divided into an intestine and rectum, which consisted of a mucosa (epithelial layer), lamina propria-submucosa, muscularis, and serosa. The intestine and rectum have shorter mucosal folds and a thinner wall. The majority of the epithelial mucous cells contain acid sulfomucines. Based on the above results, I. longicorpa adapts to poor dissolved oxygen conditions by using an additional respiratory system using air through the epidermis, not the intestines.

Pericardial Tamponade following Perihepatic Gauze Packing for Blunt Hepatic Injury (둔상성 간손상 환자의 손상 통제술 후 발생한 심낭압전)

  • Ye, Jin Bong;Sul, Young Hoon;Go, Seung Je;Kwon, Oh Sang;Kim, Joong Suck;Park, ang Soon;Ku, Gwan Woo;Lee, Min Koo;Kim, Yeong Cheol
    • Journal of Trauma and Injury
    • /
    • v.28 no.3
    • /
    • pp.211-214
    • /
    • 2015
  • The primary and secondary survey was designed to identify all of a patient's injuries and prioritize their management. However 15 to 22.3% of patient with missed injuries had clinically significant missed injuries. To reduce missed injury, special attention should be focused on patients with severe anatomical injury or obtunded. Victims of blunt trauma commonly had multiple system involvement. Some reports indicate that inexperience, breakdown of estalished protocol, clinical error, and restriction of imaging studies may be responsible for presence of missed injury. The best way of reducing clinical significant of missed injuries was repeated clinical assessment. Here we report a case of severe blunt hepatic injury patient and pericardial injury that was missed in primary and secondary survey. After damage control surgery of hepatic injury, she remained hemodynamically unstable. Further investigation found cardiac tamponade during intensive care. This was managed by pericardial window operation through previous abdominal incision and abdominal wound closure was performed.

  • PDF

Computer - Aided Korean Wood Identification (COMPUTER를 이용(利用)한 한국산(韓國産) 목재(木材)의 식별(識別)에 관(關)한 연구(硏究))

  • Lee, Won-Yong;Chun, Su-Kyoung
    • Journal of the Korean Wood Science and Technology
    • /
    • v.18 no.2
    • /
    • pp.49-66
    • /
    • 1990
  • In order to identify an unknown wood sample native to Korea. the softwood databases(KSWCHUN; Korean SoftWood CHUN) and the hardwood databases(KHWCHUN; Korean HardWood CHUN) had been built. and the new computer searching programs(IDINEX; IDentification INformation EXpress) has been written in Turbo Pascal(V.5.0) and in Macro Assembly(V.5.0). The characters of the data were based on the 74 features of softwood and on the 148 features of hardwood which are a part of new "IAWA list of microscopic features for hardwood identification" published in 1989. For the purpose of this investigation the wood anatomical nature of 25 species of softwood(13 genera of 5 families) and of 112 species of hardwood(57 genera of 31 families) were observed under a scanning electron microscope and light microscope. and a lot of literature used. The IDINEX programs are based on edge-punched card keys. with several improvements. The maximum number of features in the IDINEX is 229. but that is fixed for a given database. Large numbers of taxa are handled efficiently and new taxa easily added. A search may be based on sequence numbers of features. Comparisons are made sequentially by feature and taxon using the entire suite of features specified to produce the list of possible matching taxa. The results are followings. (1) The databases of Korean wood and the searching programs(IDINEX) had been built. (2) The databases of Korean wood could be an information to search an unknown wood. (3) The databases would be valuable. for the new features, which were not mentioned in Korean wood up to the present. were observed in details. (4) The ultrastructures of the cell walls(warty layer) and crystals observed under a scanning electron microscope will be helpful to search an unknown wood in particular. (5) The searching process is more quick and accurate than the others. 6) We can obtain the information on the differences of a species from the other and search an unknown wood using probability. in IDINEX, (7) The IDINEX will be utilized to identify and classify an animal life, vegetable world, mineral kingdom, and so on.

  • PDF