Between April 1990 and December 1995, a total of 32 patients underwent emergency coronary artery bypass grafting for acute refractory coronary ischemia. The IABP group (Group A) included 27 patients who could be stabilized hemodynamically only by preoperative intraaortic balloon pump support, and the PCPS group (Group B) included 5 patients who required percutaneous cardiopulmonary support as well as IABP because of profound cardiogenic shock. In addition to surgical patients, the PTCA group (Group C) included 6 patients who were managed with catheter intervention under PCPS and IABP support for acute myocardial infarction associated with severe cardiogenic shock. Patients undergoing CABG (groups/A & B) had more prevalent three-vessel disease and left main coronary artery disease than patients receiving PTCA alone. The hospital mortality was significantly lower (7.4%, 2/27) in patients of Group A. While only one of five patients in group B could be weaned from PCPS and is alive, five of six patients in group C could be weaned from PCPS, but eventually only one of them survived. Emergency CABG is beneficial for patients who have multi-vessel disease or left main coronary artery lesion with relatively small myocardial infarction. In contrast, for patients with massive irreversible myocardial damage due to acute infarction, culprit lesions should be managed with catheter interventional therapy including balloon dilatation or stent placement and elective surgery should be planned for selected patients.

Radioisotope renography, which is a technique for extracorporeal examination of kidney utilizing radionuclides, can provide the data of renal dynamics such as blood flow and excretion of urine about individual kidney. Since this technique allowes simple and noninvasive examination of renal functions, it is now commonly used clinically.
The present study was designed to elucidate a relationship between renal function and meridian point by using radioisotope renography. In this paper the effect of acupuncture applied placing-needle wlth low frequency wave to Shenshu (UB-23) of the urinary bladder channel of foot-taiyang on renal function, especially excretion of urine, was observed.
It was found that urinary elimination of radioisotope after acupuncture increased, although no marked change was noted on the pattern of renogram curve.

Objective: Incidents, such as disturbance of consciousness due to adverse reactions of medications during automobile driving, could cause a serious accident.  Although automobile driving is indicated to be “prohibited” in the package inserts of many drugs, no explicit guidelines are available in Japan on specific guidance to patients.  Therefore, we attempted to prepare guidelines for medication guidance regarding automobile driving.
Methods: We investigated the number of incidents involving traffic accidents and the disturbance of consciousness cases reported in “Japanese Adverse Drug Event Report” database by “Pharmaceuticals and Medical Devices Agency (PMDA).”  We also analyzed descriptions regarding automobile driving found in package inserts and guidelines to determine a risk level for each medication.
Results: Guidelines for medication guidance were prepared based on four-level classification of drugs for which “prohibition” of automobile driving was indicated in their package inserts; these levels are “conform to pertinent guidelines,” “strictly prohibited,” “prohibited,” and “conditionally prohibited.”  The contents of the guidance prepared for some drugs were different from their package inserts.
Conclusions: The guidelines prepared in this study can be expected to become a support tool to ensure close attention to cautions regarding automobile driving.  Because some contents of the guidance are different from that described in the package inserts, it is desirable to obtain agreement with physicians in hospitals adopting these guidelines.  In addition, guidelines based on a broader range of information should be prepared in the future.

Objective: When vehicular accidents occur as a result of impaired consciousness etc., because of adverse drug reactions, there is a risk that third parties may be harmed.  Till date, at Nagoya City East Medical Center (hereinafter, our hospital), the warnings about driving motor vehicles while taking drugs has varied depending on the doctor or pharmacist who provides the guidance.  Therefore, throughout our hospital, we aimed to standardize these warnings and to introduce measures to strictly enforce them.
Methods: Among all the drugs used at our hospital, we identified those with warnings on the package insert about driving motor vehicles and classified them in accordance with “The Drug Administration Guidance Criteria Regarding the Driving of Vehicles,” created by our hospital on the basis of descriptions on the package insert and the level of risk of taking drugs.  We then standardized the warnings about driving motor vehicles while taking drugs, throughout our hospital.
Results: Of the 1,416 drugs used at our hospital, we identified 294 (21%) with warnings about driving motor vehicles on the package insert, and more than half of these (158 drugs) had warnings about the prohibition of driving motor vehicles on the package insert.  As a result of classifying the drugs according to “The Drug Administration Guidance Criteria Regarding the Driving of Vehicles,” we identified 53 drugs with warnings about the prohibition of driving motor vehicles.  By the classification of the level of risk of taking drugs while driving motor vehicles and the hospital-wide standardization of the warnings about driving motor vehicles while taking drugs, we are now able to provide drug administration guidance in the form of warnings that are customized to the level of risk of using each drug.
Conclusion: These measures have clarified the level of risk of taking each drug and warnings about driving motor vehicles while taking them.  In the future, we intend to cooperate with local pharmacies to intervene in the prescription of drugs outside well as inside hospitals.

Thirty (n=30) seven week old male Sprague-Dawley rats were divided into six groups of five rats (n=5) in each group. The groups were designated Sc=sea level controls; St=sea level trained; Fc=hypoxic exposed (16% O₂) controls; Ft =hypoxic exposed (16% O₂) trained; Pc=intermittent hypoxic exposed (18%, 16%, 14%, 16%, 18% O₂ for two days each) controls; and Pt=intermittent hypoxic exercise trained. Exercise training consisted of 45min/day running on a rat treadwheel for 24 consecutive days. Fiber type distribution, succinate dehydrogenase (SDH) activity and glycogen content of the soleus muscle and the oxidative enzyme activity of the motoneurons of the soleus were measured in each group after the 24 days of hypoxic exposure and exercise training. In comparison to each training group's control the glycogen concentration of the soleus muscle was increased (P<0.05) regardless of hypoxic exposure. Only the intermittently hypoxic exercise trained group (Pt) demonstrated a fiber type shift of slow-twitch oxidative to fast-twitch oxidative glycolytic fibers. Neither hypoxia or exercise training altered the oxidative enzyme capacity of the soleus motoneurons.

Characteristics of low attenuation area (LAA) of the lungs on HRCT were studied in 132 patients with asthma, and long-term spa therapy on the LAA of the lungs was observed in 5 patients with asthma, whose me an %LAA was more than 30%.
1. The morphology of LAA of the lungs on HRCT observed in asthma was different from that in pulmonary emphysema. 2. The LAA of the lungs in asthma was closely related to residual volume (RV). 3. The mean %LAA value significantly decreased from 33.5% before spa therapy to 24.5% at 24 months after beginning of the therapy. CT number also significantly increased after long-term spa therapy. 4. %FEV1.0 value significantly improved from 52.1% before spa therapy to 72.1% at 24 months after spa therapy. The RV value also decreased by spa therapy, however, the decrease was not significant. These results suggest that LAA of the lungs in asthma is associated with hyperinflation, and the LAA of the lungs decreases after long-term spa therapy.

Clinical effects of spa therapy for patients with pulmonary emphysema (PE) were evaluated by observing changes in %LAA of the lung on HRCT, %RV, %FVC, %FEV 1.0, and %DLco values after the long-term therapy. The subjects in this study 16 patients with PE. The subjects were divided into two groups according to the extent of %LAA<-950 HU of the lung on HRCT: %LAA<50% (N=6) and 50%≤%LAA (N=8). 1. Spa therapy significantly improved %LAA (42.5% at the initial stage to 36.3% 24 months after spa therapy), %RV (202.1% to 156.1%) and %DLco 71.0% to 85.7%), but not %FVC and %FEV 1.0, in patients with PE of %LAA<50%, however, significant. Improvement of these parameters was not observed in patients without spa therapy. 2. Spa therapy did not improve the values of %LAA, %RV, and %DLco, as well as %FVC and %FEV 1.0, in patients with PE of 50%≤%LAA. These parameters tended to decrease in the patients of 50%≤%LAA. These results suggest that spa therapy improves %LAA and parameters related to pulmonary function when they are at early stage of PE, however, the therapy was not remarkably effective for these parameters when they were at advanced stage of PE.

In the past 9 years, 37 patients with infective endocarditis underwent valve replacement. The aortic valve was involved in 17 patients, the mitral valve in 10, and both valves in 10, respectively. 35 patients had native valve and 2 had prosthetic valve endocarditis. Bacterial findings were Streptococcus in 20 patients (54%), Staphylococcus in 5 (13.5%), gram-negative in 3 (8%), and undetected in 10 (27%). 10 patients developed aortic annular abscess. After aggressive debridement of all apparently infected tissue of annular abscess, the defects left in the left ventricular outflow tract were repaired by interrupted mattress sutures with pledgets in 4 patients, by autologous pericardial patch in 4, and by valved conduit in 2 PVE patients, respectively. Retrograde cardioplegic infusion from the coronary sinus not only facilitated operative manipulation but also provided superior myocardial protection in such patients. Operative mortality was 11% (4/37). Reoperation was necessary in 2 patients; one for periprosthetic leak, and the other for newly developed severe left coronary ostial stenosis after the first operation, but both died eventually. Late mortality was 8% (3/37). Mean follow-up of 31 months was achieved in all 30 survivors, in whom there was no recurrence of infection and clinical improvement was excellent.

A 64-year-old man was found to have a nodule in his right lung. He also complained of nausea and abdominal pain during the clinical course. Esophagogastroduodenoscopy revealed a duodenal ulcer associated with severe stenosis and a suspicion of malignancy. However, three subsequent biopsies revealed no evidence of malignancy. The fourth biopsy showed scattered large eosinophilic cells with an eccentric nucleus, leading to a diagnosis of Russell body duodenitis (RBD). RBD is an extremely rare disease, and little is known about its etiology and clinical course. The pathogenesis of RBD is discussed based on our experience with this case.
Abdominal Pain ; Biopsy ; Constriction, Pathologic ; Diagnosis ; Duodenal Ulcer ; Duodenitis* ; Endoscopy, Digestive System ; Eosinophils ; Humans ; Lung ; Middle Aged ; Nausea ; Rare Diseases

Sixteen cases of malignant soft tissue sarcoma (STS; 10 canines and six felines) were treated with a novel triple therapy that combined photodynamic therapy, hyperthermia using indocyanine green with a broadband light source, and local chemotherapy after surgical tumor resection. This triple therapy was called photodynamic hyperthermal chemotherapy (PHCT). In all cases, the surgical margin was insufficient. In one feline case, PHCT was performed without surgical resection. PHCT was performed over an interval of 1 to 2 weeks and was repeated three to 21 times. No severe side effects, including severe skin burns, necrosis, or skin suture rupture, were observed in any of the animals. No disease recurrence was observed in seven out of 10 (70.0%) dogs and three out of six (50.0%) cats over the follow-up periods ranging from 238 to 1901 days. These results suggest that PHCT decreases the risk of STS recurrence. PHCT should therefore be considered an adjuvant therapy for treating companion animals with STS in veterinary medicine.
Animals ; Antineoplastic Agents/*therapeutic use ; Cat Diseases/drug therapy/surgery/*therapy ; Cats ; Combined Modality Therapy/veterinary ; Dog Diseases/drug therapy/surgery/*therapy ; Dogs ; Hyperthermia, Induced/veterinary ; Indocyanine Green/*therapeutic use ; Photochemotherapy/veterinary ; Photosensitizing Agents/*therapeutic use ; Sarcoma/drug therapy/surgery/therapy/*veterinary