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Query: UMLS:C0037090 (
Respiratory symptoms
)
467
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
Scleroderma is a severe systemic
collagen
vascular disease of unknown cause characterized by marked vascular and connective tissue abnormalities. The lungs are commonly involved in scleroderma, ranking only behind the skin, the peripheral vasculature, and the esophagus in frequency of organ involvement.
Respiratory symptoms
are, in a very few cases, the presenting manifestation of the disease. Abnormalities of pulmonary function in affected patients include a restrictive ventilatory defect, air flow obstruction, and a depressed diffusing capacity for carbon monoxide, which may be an isolated early finding. Interstitial lung disease and honeycombed lung are the most common pulmonary parenchymal abnormalities seen on chest radiographs. Enlargement of the cardiac silhouette and pulmonary artery due to scleroderma-induced pulmonary vascular disease is also noted. High-resolution computed tomography (HRCT) apparently is a sensitive, potentially useful technique for detecting occult interstitial lung disease in patients with scleroderma. Bronchoalveolar lavage usually shows an increase in total cell count and in the percentage of granulocytes; occasionally, there is a predominantly mononuclear (lymphocytic) cell alveolitis. Premortem and postmortem studies reveal two predominant lung lesions: (1) interstitial lung disease and (2) pulmonary vascular disease. Pulmonary vascular disease may occur in the absence of interstitial lung disease, particularly in patients with limited, as opposed to diffuse, scleroderma. The overall mortality rate in scleroderma is 50% at 7 years, and pulmonary complications are the major cause of death. No prospective, well-controlled studies have established that treatment alters the natural course of pulmonary disease in patients with scleroderma. Both D-penicillamine and cyclophosphamide have shown promise for treating patients with interstitial lung disease, and nifedipine may be useful for treating patients with early pulmonary vascular disease.
...
PMID:Pulmonary manifestations of scleroderma. 157 24
The Japanese low ruled that the patients excreting tubercle bacilli should be treated in the isolated ward for tuberculosis. However, it is often difficult to transfer a patient with serious illness to the isolated ward with insufficient medical facilities. We investigated retrospectively the manner of the management of patients excreting tubercle bacilli in the Aichi Medical University Hospital without the isolation ward for tuberculosis. Materials were 166 patients (0.17%) out of 97,275 in-patients during 11 years since 1986 to 1996.
Respiratory symptoms
were observed in 114 patients (68.7% of 166 patients) on admission. The initial bacteriological examination was ordered by the attendant doctor within a week in 93 patients (81.6%) of 114 patients with respiratory symptoms. On the other hand, a half of the 52 patients without respiratory symptoms on admission were not examined for sputum bacteriology beyond a week. Anti-tuberculous treatment was started within a week after positive bacteriological results in 129 patients (77.7% of the whole 166 patients), while the treatment was not carried out or delayed in 21 patients (12.6%) because of the communication failure of the bacteriological report to the physicians. Some complications were observed in 101 patients: 21 diabetes mellitus, 20 cancers, 15 hematological disorders, 9
collagen
diseases, 6 renal failures on dialysis. Serious illnesses were observed in 33 patients (20.6% of the 166 patients). Twenty-four patients (73% of the seriously ill patients) were died of renal failure, pancytopenia, cancer or respiratory failure. We considered that an isolated room for infectious tuberculosis with independent air conditioning system in a general hospital or a educational hospital was very convenient not only to the treatment of the patients with serious complications, but also to the education and training on tuberculosis for the medical student or medical stuffs.
...
PMID:[Management of mycobacteriosis in general hospital without isolation ward for tuberculosis patients. 5. The management of the patients excreting tubercle bacilli in a university hospital without isolation ward for tuberculosis]. 1019 11