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Betamethasone Butyrate Propionate Inhibits the Induction of Thymic Stromal Lymphopoietin in Cultured Normal Human Keratinocytes

Zhang W, Sakai T, Hatano Y, Fujiwara S

No abstract available.
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Hemorrhagic Facet Cyst in the Lumbar Spine Causing Contralateral Leg Symptoms: A Case Report

Utsunomiya R, Sakai T, Wada K, Sairyo K, Kosaka H, Katoh S, Yasui N

Here we present a case of hemorrhagic lumbar facet cyst presenting with progressive radiculopathy only on the contralateral side. If a patient has previous back pain or neuropathy for several...
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MRI Changes of the Spinal Subdural Space after Lumbar Spine Surgeries: Report of Two Cases

Sakai T, Sairyo K, Bhatia NN, Miyagi R, Tamura T, Katoh S, Yasui N

Although magnetic resonance imaging (MRI) is frequently used to assess the lumbar spine, there are few reports in the medical literature that have evaluated using MRI immediately following spinal surgery....
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Capability of Radial- and Convex-Arrayed Echoendoscopes for Visualization of the Pancreatobiliary Junction

Kanno Y, Ito K, Koshita S, Ogawa T, Kusunose H, Masu K, Sakai T, Murabayashi T, Hasegawa S, Kozakai F, Kawakami Y, Fujii Y, Noda Y

BACKGROUND/AIMS: Although both radial- and convex-arrayed endoscopic ultrasonography (EUS) scopes are widely used for observational EUS examinations, there have been few comparative studies on their power of visualization. The aim...
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Compression Myelopathy due to Proliferative Changes around C2 Pars Defects without Instability

Kimura T, Sakai T, Tezuka F, Abe M, Yamashita , Takata Y, Higashino , Sairyo K

We report a case with compression myelopathy due to proliferative changes around the C2 pars defects without instability. A 69-year-old man presented with progressive clumsy hands and spastic gait. Plain...
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Complete Resolution of a Case of Calcific Tendinitis of the Longus Colli with Conservative Treatment

Tezuka F, Sakai T, Miyagi R, Takata Y, Higashino , Katoh S, Sairyo K, Yasui N

Acute calcific tendinitis of the longuscolli is a self-limiting inflammatory condition caused by calcium hydroxyapatite deposition in the longuscolli tendon. Although several case reports have described its radiological presentation, few...
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Endoscopic Interventions for the Early and Remission Phases of Acute Biliary Pancreatitis: What are the More Concrete and Practical Situations for Performing Them?

Hasegawa S, Koshita S, Kanno Y, Ogawa T, Sakai T, Kusunose H, Kubota K, Nakajima A, Noda Y, Ito K

Background/Aims: The use of endoscopic intervention (EI) for acute biliary pancreatitis (ABP) remains controversial because the severity of biliary obstruction/cholangitis/pancreatitis is not reflected in the indications for early EI (EEI). Methods:...
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Prophylactic endoscopic transpapillary gallbladder stenting to prevent acute cholecystitis induced after metallic stent placement for malignant biliary strictures: a retrospective study in Japan

Kozakai F, Kanno Y, Koshita S, Ogawa T, Kusunose H, Sakai T, Yonamine K, Miyamoto K, Okano H, Matsuoka Y, Hosokawa K, Sumiya H, Ito K

Background/Aims: Endoscopic biliary drainage using self-expandable metallic stents (SEMSs) for malignant biliary strictures occasionally induces acute cholecystitis (AC). This study evaluated the efficacy of prophylactic gallbladder stents (GBS) during SEMS...
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Diagnostic value of homogenous delayed enhancement in contrast-enhanced computed tomography images and endoscopic ultrasound-guided tissue acquisition for patients with focal autoimmune pancreatitis

Yonamine K, Koshita S, Kanno Y, Ogawa T, Kusunose H, Sakai T, Miyamoto K, Kozakai F, Anan H, Okano H, Oikawa M, Tsuchiya T, Sawai T, Noda Y, Ito K

Background/Aims: We aimed to investigate (1) promising clinical findings for the recognition of focal type autoimmune pancreatitis (FAIP) and (2) the impact of endoscopic ultrasound (EUS)-guided tissue acquisition (EUS-TA) on...
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Inside Plastic Stents versus Metal Stents for Treating Unresectable Malignant Perihilar Biliary Obstructions: A Retrospective Comparative Study

Kanno Y, Koshita S, Ogawa T, Kusunose H, Masu K, Sakai T, Yonamine K, Miyamoto K, Murabayashi T, Kozakai F, Horaguchi J, Noda Y, Ito K

Background/Aims: The aim of this study was to evaluate outcomes of inside plastic stents (iPSs) versus those of metal stents (MSs) for treating unresectable perihilar malignant obstructions. Methods: For all patients...
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Pancreatic duct lavage cytology combined with a cell-block method for patients with possible pancreatic ductal adenocarcinomas, including pancreatic carcinoma in situ

Kusunose H, Koshita S, Kanno Y, Ogawa T, Sakai T, Yonamine K, Miyamoto K, Kozakai F, Anan H, Endo K, Okano H, Oikawa M, Tsuchiya T, Sawai T, Noda Y, Ito K

Background/Aims: This study aimed to clarify the efficacy and safety of pancreatic duct lavage cytology combined with a cell-block method (PLC-CB) for possible pancreatic ductal adenocarcinomas (PDACs). Methods: This study included...
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Radiation Exposure to the Hand of a Spinal Interventionalist during Fluoroscopically Guided Procedures

Yamashita , Ikuma H, Tokashiki , Maehara T, Nagamachi , Takata Y, Sakai T, Higashino , Sairyo K

STUDY DESIGN: Prospective study. PURPOSE: During fluoroscopically guided spinal procedure, the hands of spinal surgeons are placed close to the field of radiation and may be exposed to ionizing radiation. This...
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Endoscopic Ultrasonography-Guided Gallbladder Drainage as a Treatment Option for Acute Cholecystitis after Metal Stent Placement in Malignant Biliary Strictures

Kozakai F, Kanno Y, Ito K, Koshita S, Ogawa T, Kusunose H, Masu K, Sakai T, Murabayashi T, Yonamine K, Kawakami Y, Fujii Y, Miyamoto K, Noda Y

BACKGROUND/AIMS: It is often difficult to manage acute cholecystitis after metal stent (MS) placement in unresectable malignant biliary strictures. The aim of this study was to evaluate the feasibility of...
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Vertebral Lateral Notch as Optimal Entry Point for Lateral Mass Screwing Using Modified Roy-Camille Technique

Yamamoto N, Kosaka H, Higashino , Morimoto M, Yamashita , Tezuka F, Hayashi F, Takata Y, Sakai T, Nagamachi , Sairyo K

STUDY DESIGN: Retrospective study of 37 consecutive female patients with cervical spondylotic myelopathy who underwent reconstructed computed tomography (CT) scanning of the cervical spine. PURPOSE: The purpose of this study was...
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Vacuum Phenomenon of the Sacroiliac Joint: Correlation with Sacropelvic Morphology

Takata Y, Higashino , Morimoto M, Sakai T, Yamashita , Abe M, Nagamachi , Sairyo K

STUDY DESIGN: A radiologic study of sacropelvic morphology and vacuum phenomenon of sacroiliac joint in subjects unrelated to low back pain. PURPOSE: The aim of this study is to describe the...
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Safety and Recipient Satisfaction of Propofol Sedation in Outpatient Endoscopy: A 24-Hour Prospective Investigation Using a Questionnaire Survey

Kanno Y, Ohira T, Harada Y, Koshita S, Ogawa T, Kusunose H, Koike Y, Yamagata T, Sakai T, Masu K, Yonamine K, Miyamoto K, Tanaka M, Shimada T, Kozakai F, Endo K, Okano H, Komabayashi D, Shimizu T, Suzuki S, Ito K

Background/Aims: The aim of this study was to evaluate the safety of sedation with propofol as an alternative to benzodiazepine drugs in outpatient endoscopy. Methods: In this prospective study, examinees who...
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C5 Palsy of Patients with Proximal-Type Cervical Spondylotic Amyotrophy

Imajo Y, Nishida N, Funaba M, Nagao Y, Suzuki H, Sakai T

Study Design: An observational cohort study design was adopted in this study. Purpose: This study was designed to investigate preoperative factors that predict poor outcomes following surgery in patients with proximal-type...
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Predictive Value of Localized Stenosis of the Main Pancreatic Duct for Early Detection of Pancreatic Cancer

Kanno Y, Koshita S, Ogawa T, Kusunose H, Masu K, Sakai T, Yonamine K, Kawakami Y, Fujii Y, Miyamoto K, Murabayashi T, Kozakai F, Horaguchi , Noda Y, Oikawa M, Okada T, Ito K

BACKGROUND/AIMS: In this study, we aimed to evaluate the predictive value of localized stenosis of the main pancreatic duct (MPD) for early detection of pancreatic cancer. METHODS: Among 689 patients who...
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Patient-specific mechanical analysis of pedicle screw insertion in simulated osteoporotic spinal bone models derived from medical images

Nishida N, Suzuki H, Tetsu H, Morishita Y, Kumaran Y, Jiang F, Funaba M, Fujimoto K, Ichihara Y, Sakai T, Ohgi J

Study Design: Biomechanical study. Purpose: To investigate the mechanical characteristics of bone models created from medical images. Overview of Literature: Recent advancements in three-dimensional (3D) printing technology have affected its application in...
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Predictive Factors for Inaccurate Diagnosis of Swollen Lymph Nodes in Endoscopic Ultrasound-Guided Fine Needle Aspiration

Fujii Y, Kanno Y, Koshita S, Ogawa T, Kusunose H, Masu K, Sakai T, Yonamine K, Kawakami Y, Murabayashi T, Kozakai F, Noda Y, Okada H, Ito K

BACKGROUND/AIMS: This study aimed to identify the predictive factors for inaccurate endoscopic ultrasound-guided fine needle aspiration (EUS-FNA) diagnosis of swollen lymph nodes without rapid on-site cytopathological evaluation. METHODS: Eighty-three consecutive patients...
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