Takashi Ohno
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View article: Endoscopic Transclival Approach for the Treatment of Petrous Apex Cholesterol Granuloma: A Case Report of a Successful Drainage Technique Modification
Endoscopic Transclival Approach for the Treatment of Petrous Apex Cholesterol Granuloma: A Case Report of a Successful Drainage Technique Modification Open
View article: A fatal infantile case with suspected hyperekplexia
A fatal infantile case with suspected hyperekplexia Open
View article: Evaluation of hepatic resection in adolescent and young adult patients with hepatocellular carcinoma
Evaluation of hepatic resection in adolescent and young adult patients with hepatocellular carcinoma Open
Background In Japan, primary hepatocellular carcinoma (HCC) often develops against a background of chronic hepatitis, such as persistent hepatitis B virus (HBV) or hepatitis C virus (HCV) infection. Patients with HCC are commonly in their …
View article: Current Status and Prospects of Robot-assisted Thoracoscopic Surgery for Lung Cancer
Current Status and Prospects of Robot-assisted Thoracoscopic Surgery for Lung Cancer Open
肺癌に対するロボット支援下手術（以下，ロボット手術）は，2018年度に肺葉切除，2020年度に区域切除が保険適応となった後から急速に普及している．近年は多数のシステマティックレビューやメタアナリシス，前向き無作為比較試験の結果も報告され，ロボット手術は胸腔鏡手術と比較して同等かそれ以上の成績が示されており，2022年度の肺癌診療ガイドラインでもロボット手術は推奨グレード2Bとなり，低侵襲手術のオプションの一つとして，選択可能な位置付けとなった．ロボット手術は特に肺門部などへ…
View article: Safety and Feasibility of Laparoscopic Liver Resection with the Clamp-Crush Method Using the BiSect
Safety and Feasibility of Laparoscopic Liver Resection with the Clamp-Crush Method Using the BiSect Open
Compared with LLR using the CUSA, the clamp-crush method using the BiSect in LLR is a safe and useful liver transection technique. Further study should be conducted to clarify whether BiSect is safe and useful in LLR for patients with othe…
View article: Distribution of Splenic Arterial Flow and Segmental Spleen Volume for Partial Splenic Arterial Embolization
Distribution of Splenic Arterial Flow and Segmental Spleen Volume for Partial Splenic Arterial Embolization Open
The present findings on segmental spleen volume are useful for estimating infarction volume in cases of partial splenic arterial embolization.
View article: A comparative study of robot-assisted thoracoscopic surgery and conventional approaches for short-term outcomes of anatomical segmentectomy
A comparative study of robot-assisted thoracoscopic surgery and conventional approaches for short-term outcomes of anatomical segmentectomy Open
Objectives Since anatomical segmentectomy requires meticulous dissection of the segmental pulmonary vessels and bronchus, robot-assisted thoracoscopic surgery (RATS) has been widely adopted in recent years. We investigated the usefulness o…
View article: Evaluation of splenic infarction ratio and platelet increase ratio after partial splenic artery embolization
Evaluation of splenic infarction ratio and platelet increase ratio after partial splenic artery embolization Open
Objective The spleen is part of the lymphatic system and is one of the least understood organs of the human body. It is involved in the production of blood cells and helps filter the blood, remove old blood cells, and fight infection. Part…
View article: Typical carcinoid in right middle lobe of pulmonary hypoplasia
Typical carcinoid in right middle lobe of pulmonary hypoplasia Open
Background Pulmonary typical carcinoid occurring in hypoplasia of the right middle lobe is very rare. Case presentation A routine examination's chest X-ray revealed an abnormal shadow in the right middle lung field of an 82-year-old Japane…
View article: Efficient Preparation of Carbon Materials Composed of Warped Graphene Layers Via In-Situ Nano-Templating and Estimation of Oxygen Reduction Reaction Activity
Efficient Preparation of Carbon Materials Composed of Warped Graphene Layers Via In-Situ Nano-Templating and Estimation of Oxygen Reduction Reaction Activity Open
View article: Surgical Management of Periprosthetic Leakage after Prosthetic Voice Restoration: Report of 2 Cases
Surgical Management of Periprosthetic Leakage after Prosthetic Voice Restoration: Report of 2 Cases Open
喉頭全摘出後の代用音声の一つ，ボイスプロステーシスを用いた気管食道シャント発声症例で，シャントが徐々に開大して，ボイスプロステーシスと周囲組織の間から恒常的に誤嚥が生じて難渋することがある。中には，シャント閉鎖を余儀なくされ，シャント発声を喪失し，QOLが低下する症例もある。シャント開大によるリークに対して，シャントを閉鎖することなく外科的治療によりリークを消失させることができた2症例について報告する。特に1例は形成外科医の協力を得，自家組織を用いてシャント周囲の組織充填を…
View article: A Rare Case of Pulmonary Anaplastic Lymphoma Kinase Positive Signet Ring Cell Carcinoma in a Japanese Male
A Rare Case of Pulmonary Anaplastic Lymphoma Kinase Positive Signet Ring Cell Carcinoma in a Japanese Male Open
View article: Video-Assisted Thoracoscopic Surgery Using Extracorporeal Membrane Oxygenation for Intractable Pneumothorax
Video-Assisted Thoracoscopic Surgery Using Extracorporeal Membrane Oxygenation for Intractable Pneumothorax Open
Intractable pneumothorax with poor lung function that has received multiple conservative treatments may occur. Case 1 was a 70-year-old woman with aspergilloma who was admitted for pneumothorax. Case 2 was a 68-year-old man with acute exac…
View article: Transfer of Nuclear Technology and Culture to Next Generation through Dialogue
Transfer of Nuclear Technology and Culture to Next Generation through Dialogue Open
シニアネットワーク連絡会が「学生とシニアの対話事業」を始めて15年になる。この事業はわが国のエネルギー選択に欠かせない原子力について，次世代の原子力技術と文化を託す学生や小中高の教員に伝承するものである。昨今の原子力に対する厳しい風潮にもかかわらず，この対話を通しての研修事業に賛同，参画していただける学生や先生方が少しずつではあるが増えている。2019年度は19回実施，26校・団体に参加いただいた。2020年度はコロナ対応を余儀なくされるが，WEBの活用にも挑戦し，引き続き…
View article: Cushing’s syndrome caused by ACTH-producing thymic typical carcinoid with local invasion and regional lymph node metastasis: a case report
Cushing’s syndrome caused by ACTH-producing thymic typical carcinoid with local invasion and regional lymph node metastasis: a case report Open
View article: Clinical Significance of Subcellular Localization of Maspin in Patients with Pathological Stage IA Lung Adenocarcinoma
Clinical Significance of Subcellular Localization of Maspin in Patients with Pathological Stage IA Lung Adenocarcinoma Open
The expression of maspin in the cytoplasm alone could be useful for predicting unfavorable prognoses in patients with p-stage IA lung adenocarcinoma.
View article: Ultrasound diagnosis of dialysis kidney
Ultrasound diagnosis of dialysis kidney Open
過去において透析腎は腎不全の終末像であり萎縮した腎臓の評価が主であった．しかしその後，長期透析に関連する後天性腎嚢胞（Acquired cystic disease of the kidney: ACDK）の発生と腎癌の関連性が示唆されるようになり，ACDKの診断が重要になってきた．さらに最近では導入患者の高齢化と透析期間の長期化が重なり腎癌診断の重要性が増している．そのため透析腎に対する超音波検査は現在ほぼ必須検査として多くの透析施設において実施される．一方透析導入患者に…
View article: Prognostic Factors for Post Recurrence Survival in Resected Pathological Stage I Non-small Cell Lung Cancer.
Prognostic Factors for Post Recurrence Survival in Resected Pathological Stage I Non-small Cell Lung Cancer. Open
PRS may be associated with characteristics of a recurrent lesion, including the biology of the recurrent tumor, RFI, recurrent site, the treatment for recurrence, rather than characteristics of primary lesion. Although further validation i…
View article: Probing structure–function relationships in early events in photosynthesis using a chimeric photocomplex
Probing structure–function relationships in early events in photosynthesis using a chimeric photocomplex Open
Significance Phototrophic bacteria have provided fundamental insight into the biological mechanism of solar energy conversion. Early events in photosynthesis are carried out by the antenna apparatus for light-harvesting (LH) and the reacti…
View article: Initial Results of Robotic Surgery for Primary Lung Cancer: Feasibility, Safety and Learning Curve
Initial Results of Robotic Surgery for Primary Lung Cancer: Feasibility, Safety and Learning Curve Open
RATS for primary lung cancer is feasible and safe, has a faster learning curve, and provides satisfactory. Studies with longer follow-ups and larger numbers of cases are necessary.
View article: Prognostic Factors for Post Recurrence Survival in Resected Pathological Stage I Non-small Cell Lung Cancer
Prognostic Factors for Post Recurrence Survival in Resected Pathological Stage I Non-small Cell Lung Cancer Open
Background Recurrence of lung cancer after surgical resection is a major obstacle in the cure and long-term survival of patients and has become the most common cause of death. However, prognostic factors and efficacy of therapy after recur…
View article: Effect of green tea catechins on gastric mucosal dysplasia in insulin-gastrin mice
Effect of green tea catechins on gastric mucosal dysplasia in insulin-gastrin mice Open
Green tea catechins (GTCs) have been implicated in various physiological effects, including anti-carcinogenic activities. In the present study, we evaluated the effects of GTCs specifically on the development of gastritis and pre-malignant…
View article: BASIN FLOOD CONTROL PLANNING METHOD BASED ON RISK ASSESSMENT WITH THE PROBABILITY OF DIKE BREAK AND THE RELATIONSHIP BETWEEN UPSTREAM AND DOWNSTREAM
BASIN FLOOD CONTROL PLANNING METHOD BASED ON RISK ASSESSMENT WITH THE PROBABILITY OF DIKE BREAK AND THE RELATIONSHIP BETWEEN UPSTREAM AND DOWNSTREAM Open
本研究では，破堤を確率事象として捉え，破堤による流量低減等の上下流の関係を考慮した流域全体のリスク評価手法を構築した．また，構築した評価手法を用いて，流域全体の氾濫リスクを最小にする整備戦略決定方法を提案した．さらに，提案した戦略決定方法を仮想氾濫原に適用し，その挙動を確認した．その結果，流域の土地利用等の条件によっては上流域に堤防高の低い堤防を整備する戦略が最大の便益を生じるケースがあることを示した．今後は提案した戦略決定方法を実河川に適用するため，破堤確率や洪水被害額等…
View article: Lymphangiogenesis and NOS Localization in Healing Process after Tooth Extraction in Akita Mouse
Lymphangiogenesis and NOS Localization in Healing Process after Tooth Extraction in Akita Mouse Open
Type I diabetes, an autoimmune disease, induces insulin deficiency, which then disrupts vascular endothelial cell function, affecting blood and lymphatic vessels. Nitric oxide (NO) is an immune-induced destructive mediator in type I diabet…
View article: Evaluation of seismic resistance capacity on pipe braced supporting frame of spherical tank by shaking experiment
Evaluation of seismic resistance capacity on pipe braced supporting frame of spherical tank by shaking experiment Open
Significant fire and explosion accident on spherical tanks for Liquefied Petroleum Gas (LPG) storage was induced by the strong ground motion of the 2011 Great East Japan Earthquake. Steel pipe braces were broken due to the strong seismic i…
View article: Revascularization for acute blunt popliteal artery injury
Revascularization for acute blunt popliteal artery injury Open
We report a case of revascularization involving a patient with open fracture of the right femur due to acute blunt popliteal artery injury.
View article: Seismic resistance capacity on pipe braced supporting frame of spherical tank
Seismic resistance capacity on pipe braced supporting frame of spherical tank Open
A significant fire and explosion accident on spherical tanks for Liquefied Petroleum Gas (LPG) storage at Chiba prefecture in Japan were induced by the strong ground motion of the 2011 Great East Japan Earthquake and its aftershock. The br…