1.Combined use of a two-channel endoscope and a flexible tip catheter for difficult biliary cannulation
Masaki KUWATANI ; Yoshimasa KUBOTA ; Shuhei KAWAHATA ; Kimitoshi KUBO ; Kazumichi KAWAKUBO ; Hiroshi KAWAKAMI ; Naoya SAKAMOTO
Gastrointestinal Intervention 2018;7(1):34-35
A 69-year-old woman with jaundice was referred to our hospital. After a final diagnosis of pancreatic cancer with liver metastasis, we performed transpapillary biliary drainage with a covered self-expandable metal stent (SEMS). Three months later, we also placed an uncovered duodenal stent for duodenal stricture in a side-to-end fashion. Another month later, for biliary SEMS obstruction, we attempted a transpapillary approach. A duodenoscope was advanced and a guidewire was passed through the mesh of the duodenal stent into the bile duct with a flexible tip catheter, but the catheter was not. Thus, we exchanged the duodenoscope for a forward-viewing two-channel endoscope and used the left working channel with a flexible tip catheter. By adjusting the axis, we finally succeeded biliary cannulation and accomplished balloon cleaning for recanalization of the SEMS. This is the first case with successful biliary cannulation by combined use of a two-channel endoscope and a flexible tip catheter.
Aged
;
Bile Ducts
;
Catheterization
;
Catheters
;
Cholestasis
;
Constriction, Pathologic
;
Diagnosis
;
Drainage
;
Duodenoscopes
;
Endoscopes
;
Female
;
Humans
;
Jaundice
;
Liver
;
Neoplasm Metastasis
;
Pancreatic Neoplasms
;
Stents
2.A Prospective Multicenter Study Evaluating Bleeding Risk after Endoscopic Ultrasound-Guided Fine Needle Aspiration in Patients Prescribed Antithrombotic Agents.
Kazumichi KAWAKUBO ; Kei YANE ; Kazunori ETO ; Hirotoshi ISHIWATARI ; Nobuyuki EHIRA ; Shin HABA ; Ryusuke MATSUMOTO ; Keisuke SHINADA ; Hiroaki YAMATO ; Taiki KUDO ; Manabu ONODERA ; Toshinori OKUDA ; Yoko TAYA-ABE ; Shuhei KAWAHATA ; Kimitoshi KUBO ; Yoshimasa KUBOTA ; Masaki KUWATANI ; Hiroshi KAWAKAMI ; Akio KATANUMA ; Michihiro ONO ; Tsuyoshi HAYASHI ; Minoru UEBAYASHI ; Naoya SAKAMOTO
Gut and Liver 2018;12(3):353-359
BACKGROUND/AIMS: Although the risk of bleeding after endoscopic ultrasound-guided fine needle aspiration (EUS-FNA) is low, the safety of EUS-FNA in patients prescribed antithrom-botic agents is unclear. Therefore, this study evaluated the incidence of bleeding after EUS-FNA in those patients. METHODS: Between September 2012 and September 2015, patients who were prescribed antithrombotic agents underwent EUS-FNA at 13 institutions in Japan were prospectively enrolled in the study. The antithrombotic agents were managed according to the guidelines of the Japanese Gastrointestinal Endoscopy Society. The rate of bleeding events, thromboembolic events and other complications within 2 weeks after EUS-FNA were analyzed. RESULTS: Of the 2,629 patients who underwent EUS-FNA during the study period, 85 (62 males; median age, 74 years) patients were included in this stduy. Two patients (2.4%; 95% confidence interval [CI], 0.6% to 8.3%) experienced bleeding events. One patient required surgical intervention for hemothorax 5 hours after EUS-FNA, and the other experienced melena 8 days after EUS-FNA and required red blood cell transfusions. No thromboembolic events occurred (0%; 95% CI, 0.0% to 4.4%). Three patients (3.5%; 95% CI, 1.2% to 10.0%) experienced peri-puncture abscess formation. CONCLUSIONS: The rate of bleeding after EUS-FNA in patients prescribed antithrombotic agents might be considerable.
Abscess
;
Asian Continental Ancestry Group
;
Endoscopic Ultrasound-Guided Fine Needle Aspiration*
;
Endoscopy, Gastrointestinal
;
Erythrocyte Transfusion
;
Fibrinolytic Agents*
;
Hemorrhage*
;
Hemothorax
;
Humans
;
Incidence
;
Japan
;
Male
;
Melena
;
Prospective Studies*
4.End-of-life care by expert clinical nurses for non-malignant chronic illness patients in genelral hospitals
Mariko Tanimoto ; Yoshiyuki Takahashi ; Tomoko Hattori ; Yoshiyuki Tadokoro ; Akiko Sakamoto ; Mai Sudoh ; Harue Masaki
Palliative Care Research 2015;10(2):108-115
This study clarified practices in end-of-life care for non-malignant chronic illness patients by expert nurses in general hospitals. Interviews with 7 chronic illness specialist nurses on practice cases were conducted, and final labels were elicited using a qualitative synthesis method(KJ method). As patients’ conditions deteriorated, nurses defined the necessary interactions to support patients’ decision-making for living their own way of life and accompany patients and families based on their experience, and using patients’ restoration of self-esteem, sense of satisfaction, and acceptance as indices. In general hospitals, measures to cope with pain for patients not receiving life-prolonging treatment were insufficient;and while it was difficult to agree on care between medical professionals and to maintain care in other facilities, expert nurses grasped patients’ wishes on a daily basis and made arrangements for them to permeate through family and community care systems. In end-of-life care in treatment settings, it is necessary to be supportive so that the family and medical professionals can continue the patient’s care. Medical professionals who have been involved from the initial diagnosis stage need to improve their awareness and support skills as medical professionals to be involved purposefully from an early stage to the final stage.
5.Effectiveness of harbal medicine Gosha-jinki-gan for Pruritus Caused by Jaundice
Masaki Sakamoto ; Yuichi Hayashi ; Hiroyuki Imafuji ; Satoru Takayama ; Hisanori Kani ; Sumiko Ohashi
Palliative Care Research 2015;10(2):531-534
We often meet the patient suffer from skin pruritus caused by jaundice. Those patients are treated with various methods and care, but there therapy are often ineffective. Japanese herbal medicine Gosha‒Jinki‒Gan has been successfully used to reduce skin pruritus in two patients caused by jaundice associated with advanced cancer. Case 1: A 68‒yearold man had suffered from pruritus caused by obstructive jaundice associated with cholangioma. He had treated with endoscopic nasobiliary drainage (ENBD) and other methods, but pruritus was not reduced. Gosha‒Jinki‒Gan (7.5g/day) imploved sleep disturbance. Case 2: A 81‒year‒old man had suffered from pruritus caused by jaundice associated with liver cirrhosis and hepatoma. He had treated with various methods, but pruritus was not reduced. Gosha‒Jinki‒Gan (5.0g/day) reduced his Numeric Rating Scale (NRS) of pruritus (10→3). Gosha‒Jinki‒Gan is recommended for skin pruritus due to jaundice.
6.A Unique Use of a Double-Pigtail Plastic Stent: Correction of Kinking of the Common Bile Duct Due to a Metal Stent.
Masaki KUWATANI ; Hiroshi KAWAKAMI ; Yoko ABE ; Shuhei KAWAHATA ; Kazumichi KAWAKUBO ; Kimitoshi KUBO ; Naoya SAKAMOTO
Gut and Liver 2015;9(2):251-252
A 72-year-old man with jaundice by ampullary adenocarcinoma was treated at our hospital. For biliary decompression, a transpapillary, fully covered, self-expandable metal stent (FCSEMS) was deployed. Four days later, the patient developed acute cholangitis. Endoscopic carbon dioxide cholangiography revealed kinking of the common bile duct above the proximal end of the FCSEMS. A 7-F double-pigtail plastic stent was therefore placed through the FCSEMS to correct the kink, straightening the common bile duct (CBD) and improving cholangitis. This is the first report of a unique use of a double-pigtail plastic stent to correct CBD kinking. The placement of a double-pigtail plastic stent can correct CBD kinking, without requiring replacement or addition of a FCSEMS, and can lead to cost savings.
Aged
;
Common Bile Duct/*injuries
;
Constriction, Pathologic/surgery
;
Decompression, Surgical/instrumentation/methods
;
Humans
;
Male
;
Self Expandable Metallic Stents/adverse effects
;
*Stents
;
Torsion Abnormality/*surgery
7.Safety and Utility of Single-Session Endoscopic Ultrasonography and Endoscopic Retrograde Cholangiopancreatography for the Evaluation of Pancreatobiliary Diseases.
Kazumichi KAWAKUBO ; Hiroshi KAWAKAMI ; Masaki KUWATANI ; Shin HABA ; Taiki KUDO ; Yoko ABE ; Shuhei KAWAHATA ; Manabu ONODERA ; Nobuyuki EHIRA ; Hiroaki YAMATO ; Kazunori ETO ; Naoya SAKAMOTO
Gut and Liver 2014;8(3):329-332
Endoscopic ultrasound (EUS) and endoscopic retrograde cholangiopancreatography (ERCP) are essential for diagnosing and treating pancreatobiliary diseases. Single-session EUS and ERCP are considered to be essential in reducing the duration of hospital stays; however, complications are a primary concern. The aim of this study was to evaluate the safety and efficacy of single-session EUS and ERCP. Sixty-eight patients underwent single-session EUS and ERCP at a tertiary referral center between June 2008 and December 2012. We retrospectively reviewed patient data from a prospectively maintained EUS-ERCP database and evaluated the procedural characteristics and complications. Thirty-eight patients (56%) underwent diagnostic EUS, and 30 patients (44%) underwent EUS fine-needle aspiration, which had an overall accuracy of 100%. Sixty patients (89%) underwent therapeutic ERCP, whereas the remaining eight procedures were diagnostic. Thirteen patients underwent biliary stone extraction, and 48 underwent biliary drainage. The median total procedural time was 75 minutes. Complications were observed in seven patients (10%). Six complications were post-ERCP pancreatitis, which were resolved using conservative management. One patient developed Mallory-Weiss syndrome, which required endoscopic hemostasis. No sedation-related cardiopulmonary complications were observed. Single-session EUS and ERCP provided accurate diagnosis and effective management with a minimal complication rate.
Aged
;
Biliary Tract Diseases/*diagnosis
;
Cholangiopancreatography, Endoscopic Retrograde/*methods
;
Endosonography/*methods
;
Female
;
Humans
;
Male
;
Middle Aged
;
Pancreatic Diseases/*diagnosis
;
Patient Safety
;
Prospective Studies
;
Retrospective Studies
8.Effects of different durations of warm-tube moxibustion by using near infrared spectroscopy
Masamichi NAKAMURA ; Tsuyoshi WADA ; Tomoki TSUJI ; Koji TAKEDA ; Tokiko KAWANO ; Masaki OKUBO ; Ayumi SAKAMOTO
Journal of the Japan Society of Acupuncture and Moxibustion 2013;63(4):260-267
[Objective]Although warm-tube moxibustion is easy-to-use in acupuncture therapy, the timing of moxa removal varies among practitioners. In the present study, we used near infrared spectroscopy (NIRS) to compare effects of different durations of moxibustion stimulation on improvement in local circulation as measured by changes in blood oxygenation dynamics in muscle tissue.
[Methods]Twelve healthy adults underwent warm-tube moxibustion with a single cone applied to the upper right shoulder region;measurements of tissue blood oxygenation dynamics (ΔOxy-Hb, ΔTotal-Hb) were obtained at intervals of 0.5 s. Control measurements were first taken for 15 min without intervention (Control);then, subjects received moxibustion 2 min after the start of measurement and had the moxa removed at the following time points: 30 s after patients experienced heat pain (Removal 30, moxibustion group); 45 s after heat pain (Removal 45, moxibustion group);or did not have the moxa removed (Continuous moxibustion group). These 4 different conditions were compared. Additionally, we determined the burning temperature of moxa and the skin temperature and intensity of heat pain sensation at the site of moxibustion.
[Results]Compared with the Control, the Removal 30, Removal 45, and Continuous moxibustion groups had significant increases in ΔOxy-Hb, ΔTotal-Hb, and skin temperature, with no significant differences among the moxibustion groups. No significant difference in the intensity of heat pain sensation was observed among the moxibustion groups. All moxibustion groups began to show rapid increases in both ΔTotal-Hb and ΔOxy-Hb around the time when subjects began to feel heat pain, suggesting that the axon reflex evoked by noxious stimuli of heat pain increased blood volume and arterial blood flow.
[Conclusion]Hemodynamic improvement in muscle tissue through the use of continuous warm-tube moxibustion for 30 s or longer after the occurrence of heat pain was confirmed.
9.Effects of sleep deprivation on autonomic and endocrine functions throughout the day and on exercise tolerance in the evening
Masayuki Konishi ; Masaki Takahashi ; Hyeon Ki Kim ; Naoya Endo ; Shigeharu Numao ; Shun Takagi ; Masashi Miyashita ; Taishi Midorikawa ; Katsuhiko Suzuki ; Shizuo Sakamoto
Japanese Journal of Physical Fitness and Sports Medicine 2013;62(1):69-69
10.Effects of Moderate-Intensity Endurance Exercise on Reactive Oxygen Species Production and Leukocyte Activation Markers
Masaki TAKAHASHI ; Katsuhiko SUZUKI ; Hideki MATOBA ; Masayuki SATAKE ; Shizuo SAKAMOTO ; Shigeru OBARA
Japanese Journal of Complementary and Alternative Medicine 2011;8(1):25-28
The purpose of this study was to examine effects of moderate-intensity endurance exercise on reactive oxygen species production and leukocyte activation markers in young and middle-aged persons. Blood samples were collected before and after the jogging of 10 km. Although cytokines recruiting and priming neutrophils and monocytes were released into the circulation and functional after the jogging of 10 km, reactive oxygen metabolites-derived compounds (d-ROMs) were not significantly increased. It was indicated that chemokines and leukocyte activation markers at rest were increased with aging, and that might be accompanied by the higher level of d-ROMs in the elderly.


Result Analysis
Print
Save
E-mail