1.An operative case of aneurysm of peripheral pulmonary artery.
Junichi NINOMIYA ; Shigeo TANAKA ; Koichi HAYASHI ; Tetsuro MOROTA ; Tasuku SHOJI
Japanese Journal of Cardiovascular Surgery 1990;19(6):1124-1127
Aneurysm of peripheral pulmonary artery was rarely reported. A 51-year-old man who was pointed out a coin lesion at the right hilus region on the chest X-ray film complained back chest pain. Selective pulmonary arteriography revealed the peripheral pulmonary aneurysm of saccular dilatation running into the middle lobe. Aneurysmectomy was performed successfully and the patient returned to social work. Pathologic specimen revealed partly necrosis of medial cell. Eleven surgical cases including this case were reported in Japan. A brief review of the literature was made.
2.Type B Acute Aortic Dissection: The Prognosis and Fate of the Dissected Lumen of Nonsurgical Treated Patients.
Kenji SASAKI ; Shigeo TANAKA ; Masatoshi IKESHITA ; Tadahiko SUGIMOTO ; Tasuku SHOJI ; Teruo TAKANO ; Keiji TANAKA ; Tatsuo KUMASAKI ; Toru OYA
Japanese Journal of Cardiovascular Surgery 1993;22(4):322-327
From March 1981 to March 1990, 61 patients with Stanford type B acute aortic dissection were initially treated by conservative therapy. Among these 61 patients, the dissected lumen became occluded due to thrombosis early after diagnosis in 25 patients (Group T) and remained patent in 36 patients (Group P). Twentythree patients in Group T (92%) and 22 patients in Group P (61%) were discharged without major complications related to acute aortic dissection. However, 2 patients in Group T (8%) and 14 patients in Group P (39%) required additional surgical therapy or died during hospitalization. The mean aortic diameter at the time of admission in Group T was smaller than that of Group P (38±3mm vs 43±7mm, p<0.05). During the observation period, there was a tendency for the diameter of the dissected aorta in Group T to decrease, but to increase in Group P. Long-term survival appeared to be better in Group T than in Group P, but there was no significant difference in the overall survival curve. Large aortic diameter at the time of admission and the presence of a true thoracic aortic aneurysm were major contributing factors influencing the prognosis. A long-term follow-up study showed that the dissected lumen reduced or disappeared in 14 of 23 patients in Group T (61%) but only 2 of 16 patients in Group P (12.5%). We concluded that the patients with small dissected aortas and thrombosed dissected lumens (Group T) can recuperate only with conservative therapy. However, patients with large dissected aortas and patent dissected lumen (Group P) may require surgical therapy even in Stanford type B aortic dissection.
3.The correlation between contamination of soil with Ascaris sp. eggs in school yards and ascariasis among primary school children in Mai Trung Commune, Northern Vietnam
Junichi Gyoten ; Nguyen T V Hoa ; Yasunori Fujimaki ; Kumi Tanaka ; Shoji Uga ; Shinichi Noda
Tropical Medicine and Health 2010;38(1):35-38
Four hundred and six soil samples collected from five schoolyards in Mai Trung Commune, Bac Giang Province, Northern Vietnam, from 2005 to 2007 were examined for helminth eggs using a sucrose centrifugal flotation method. The soils around latrines was found to be heavily contaminated with Ascaris sp. eggs. The contamination rate of Ascaris sp. eggs at each school and prevalence of ascariasis among the school children showed a positive correlation (P&It;0.05). This indicated that examination of soil from the area around latrines for Ascaris sp. eggs is a useful method to estimate the prevalence of ascariasis among school children.
4.A case report of surgical correction of partial anomalous pulmonary venous drainage of entire left lung without other cardiac anomaly.
Junichi NINOMIYA ; Takashi NITTA ; Kenji SASAKI ; Toshihiko HAGIWARA ; Shigeo TANAKA ; Tasuku SHOJI
Japanese Journal of Cardiovascular Surgery 1989;19(1):41-44
Congenital heart disease of partial anomalous pulmonary venous drainage of entire left lung without other cardiac anomaly was very rare. 21-year-old man, who was pointed out heart disease 6 months ago, was diagnosed as partial anomalous pulmonary venous drainage of entire left lung without other cardiac anomaly by cardiac catheterization and angiography. The patient underwent surgery through the left forth intercostal incision without cardiopulmonary bypass. The end-to-side anastomosis was made between the vertical vein and the left atrial appendage following ligation of the vertical vein near the innominate vein. Surgical treatment was satisfactory in the postoperative angiography which was shown widely patent anastomosis. He was discharged with uneventful postoperative course and returned to full activity.
5.A Case of Common Hepatic Aneurysm with Anomalous Origin from the Aorta.
Masafumi HIOKI ; Hiroshi TAKEI ; Masao YANO ; Kazuhiko WATANABE ; Yoshio IEDOKORO ; Shinji MATUSHIMA ; Shigeo TANAKA ; Tasuku SHOJI
Japanese Journal of Cardiovascular Surgery 1991;20(7):1313-1315
We describe a 52 year old woman who had an aneurysm involving the common hepatic artery directly originating from the aorta. It was successfully treated by aneurysmectomy without needing the arterial reconstruction. An aneurysm of the common hepatic artery that has an anomalous origin from the aorta is very rare and only 4 cases including the present case were reported in Japanese literature on our survey. The features and management of hepatic aneurysm are discussed.
6.Ruptured Dacron Prosthesis by Blunt Trauma 8 Years after Implantation for Axillo-femoral Bypass.
Masami OCHI ; Hitoshi YAMAUCHI ; Masatoshi IKESHITA ; Shigeo TANAKA ; Tasuku SHOJI ; Koichi TAMURA
Japanese Journal of Cardiovascular Surgery 1992;21(3):287-291
A case of a 77-year-old man is reported, who developed late rupture of the knitted Darcon velour graft by blunt trauma 8 years after implantation for axillo-femoral bypass. Dacron fiber deterioration, which led the graft to fragility, might have played a main role in the clinical setting. This case clearly emphasizes that with its possibility to be deteriorated life-long care and follow up should be taken for the patients who undergo arterial reconstructive surgery using Dacron prostheses.
7.Simultaneous Surgical Treatment for Atrial Fibrillation and Mitral Valve Disease.
Shigeo Yamauchi ; Tetsuo Asano ; Atsushi Harada ; Masatoshi Ikeshita ; Shigeo Tanaka ; Tasuku Shoji
Japanese Journal of Cardiovascular Surgery 1994;23(3):172-178
We performed surgery for atrial fibrillation and mitral valve disease on 3 patients along with atrial mapping. Macroreentrant circuits were found in 2 patients and the other patient showed a preexcitation ectopic focus in the left atrium. Right atrial excitation was chaotic in all three patients. Of the two patients with reentry circuits, one patient underwent biatrial incisions and the other patient had only a left atrial incision. In the patient with a preexcitation ectopic focus, we performed cryoablation of that focus and made a left atrial incision in order to prevent the reoccurrence of atrial fibrillation after surgery. Following surgery, one patient experienced transient atrial fibrillation, however, continuous atrial fibrillation was resolved by this procedure and all patients returned to a normal sinus rhythm.
8.Cystic Adventitial Disease of the Popliteal Artery - A Case Report.
Yuzuru MATSUYAMA ; Shigeo TANAKA ; Junichi NINOMIYA ; Tetsuo ASANO ; Kiyoshi KOIZUMI ; Masashi KAWAMOTO ; Naoko OHKUBO ; Tasuku SHOJI ; Tatsuo KUMAZAKI
Japanese Journal of Cardiovascular Surgery 1991;20(9):1502-1507
Cystic adventitial disease of the popliteal artery is an uncommon disorder. 58-year-old male complained of left intermittent calf claudication and couldn't sit straight. He preferred playing baseball and jogging. Digital subtraction angiograms revealed a smooth extrinsic compression on the proximal left popliteal artery. Surgical procedure was performed with posterior approach. The left popliteal artery was confirmed to be surrounded by two adventitial cysts at operation. After the evacuation and removal of these cystic wall, peripheral popliteal artery pulse was improved. Postoperative course was smooth and calf claudication was completely disappeared, post operative angiogram showed no stenosis. Histological examination of the resected specimen showed degenerated elastic fiber and inflammatory granulation. We have found 40 cases previously reported in Japan and the present case was 2nd one in our institute.
9.Physical Signs and Clinical Features of Cervical Myelopathy in Elderly Patients, Especially 80 Years or Older: Comparison of 100 Consecutive Operative Cases across Three Age Groups
Takahiko HAMASAKI ; Toshio NAKAMAE ; Naosuke KAMEI ; Yasushi FUJIWARA ; John M. RHEE ; Nobuhiro TANAKA ; Yoshinori FUJIMOTO ; Nobuo ADACHI ; Shoji SHIMOSE
Asian Spine Journal 2023;17(5):916-921
Methods:
We evaluated 100 consecutive surgical patients with CM and divided them into the following groups: 80s (34 patients; mean age, 83.9 years), 70s (33 patients; mean age, 73.9 years), and 69 or younger (33 patients; mean age, 60.9 years). The clinical symptoms and physical signs were evaluated and recorded.
Results:
Although the recovery rate decreased with increasing age, all groups demonstrated a significant improvement in clinical symptoms relative to preoperative values. The Hoffman sign and hyperreflexia of the triceps tendon were, respectively, present in 82% and 88% of patients in the 80s group, 74% and 64% of those in the 70s group, and 69% and 82% of those in the 69 or younger group, with no significant difference among the groups. In contrast, the rates of hyperreflexia of the patellar and Achilles tendons were, respectively, 59% and 32% in the 80s group, 85% and 48% in the 70s group, and 91% and 70% in the 69 or younger group, with significant differences.
Conclusions
The positivity rate of the lower extremity hyperreflexia decreased significantly with increasing age in patients with CM. The absence of hyperreflexia, particularly lower extremity, is not uncommon in elderly patients with suspected CM.
10.Factor Structure of the Targeted Inventory on Problems in Schizophrenia.
Shoji TANAKA ; Takanori NAGASE ; Takefumi SUZUKI ; Kensuke NOMURA ; Hiroyoshi TAKEUCHI ; Shinichiro NAKAJIMA ; Hiroyuki UCHIDA ; Gohei YAGI ; Koichiro WATANABE ; Masaru MIMURA
Clinical Psychopharmacology and Neuroscience 2013;11(1):18-23
OBJECTIVE: The aim of this study was to explore the factor structure of a novel, 10-item rating scale, the Targeted Inventory on Problems in Schizophrenia (TIP-Sz). Determining the factor structure will be useful in the brief evaluation of medication and non-medication treatment of the disease. METHODS: An exploratory factor analysis was performed on TIP-Sz scores obtained from 100 patients who met the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV) criteria for schizophrenia. RESULTS: The factor analysis extracted four factors that were deemed clinically pertinent, which we labeled: disorganization, social cooperativeness, functional capacity, and emotional state. The items exhibited cross-loadings on the first three factors (i.e., some items loaded on more than one factor). In particular, the 'behavioral dyscontrol and disorganization,' 'insight and reality testing,' and 'overall prognostic impression' items had comparable cross-loadings on all of the first three factors. The emotional state factor was distinct from the other factors in that the items loading on it did not cross-load on other factors. CONCLUSION: The TIP-Sz scale comprises factors that are associated with the psychosocial functioning and emotional state of patients, which are important outcome parameters for successful treatment of the disease.
Anomie
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Diagnostic and Statistical Manual of Mental Disorders
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Humans
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Schizophrenia