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Biomedical subjects

R H Israel

Publications and source records attributed to R H Israel.

49 records · Page 3Linked to original sources

Pulmonary infarction in sickle cell trait.

A young black man presented with unexplained pleuritic chest pain. A hematologic evaluation revealed sickle cell trait, Chest roentgenograms, ventilation/perfusion lung scanning and a pleural-parenchymal lung biopsy documented pulmonary infarction. Sickle cell trait with resultant pulmonary infarction should be considered in black subjects with unexplained pulmonary diseases.

Adult↗

Probability of a positive transbronchial lung biopsy result in sarcoidosis.

Forty-one consecutive patients with suspected sarcoidosis underwent pulmonary function testing and transbronchial lung biopsy at three community teaching hospitals. Transbronchial biopsy disclosed noncaseating granulomas in 22 of 23 patients (96%) in whom parenchymal disease was roentgenographically apparent and in eight of 18 patients (44%) in whom it was not. The stage of the disease as determined by the chest roentgenogram was the most reliable determinant for a positive biopsy result. Not the presence of cough, dyspnea, or constitutional symptoms or pulmonary function as measured by forced vital capacity and carbon monoxide diffusing capacity served to predict a positive transbronchial biopsy finding any more accurately than did the roentgenographic staging of the disease itself. This study suggests that while transbronchial lung biopsy may be an acceptable initial diagnostic procedure in suspected sarcoid patients without parenchymal lung disease, clinical symptoms and pulmonary function abnormalities are not helpful in predicting the liklihood of a positive biopsy result.

Biopsy↗

Erroneous classification of a pleural effusion. The role of a traumatic thoracentesis.

The separation of pleural effusions into exudates and transudates is based on the pleural fluid LDH and protein content compared to the simultaneous serum LDH and protein content. A patient in biventricular failure presented with a right pleural effusion that met the criteria of a transudate. After a traumatic thoracentesis the fluid met the criteria of an exudate.

Aged↗

Mycosis fungoides with rapidly progressive pulmonary infiltration.

A case of mycosis fungoides is reported in which diffuse pulmonary infiltration was noted in six days. Although pulmonary infiltration with the abnormal Sézary cells is a frequent occurrence in the extracutaneous spread of mycosis fungoides, this is the first case report documenting the rapidity of spread.

Aged↗

Legionnaires' lung abscess.

A patient with a clinical course consistent with Legionnaires' disease rapidly developed acute respiratory failure. Sputa and bronchoscopic washings revealed many polymorphonuclear leukocytes but no organisms on gram stain and culture. The diagnosis of Legionnaires' disease was strengthened when the transthoracic aspirate revealed weakly staining gram-negative bacilli with no growth noted on culture. Serologic titers confirmed the diagnosis of Legionnaires' disease. This patient's course was complicated by cavitation which responded to medical therapy with erythromycin. This is the second reported case of Legionnaires' lung abscess.

Adult↗

The rapid development of an aspergilloma secondary to allergic bronchopulmonary aspergillosis.

A patient with allergic bronchopulmonary aspergillosis who developed a cavitary lung lesion suggestive of neoplasm is presented. At thoracotomy an aspergilloma was found. Although coexistence of these two forms of aspergillosis has been reported, the brief history of preceding asthma and the rapid development of the aspergilloma in the absence of typical roentgenographic features are unusual. Aspergilloma should be considered when a patient with allergic bronchopulmonary aspergillosis develops a cavitary pulmonary lesion.

Aged↗