Infections due to Aspergillus species cause significant morbidity and mortality. Most are attributed to Aspergillus fumigatus, followed by Aspergillus flavus and Aspergillus terreus. Aspergillus niger is a mould that is rarely reported as a cause of pneumonia. A 72-year-old female with chronic obstructive pulmonary disease and temporal arteritis being treated with steroids long term presented with haemoptysis and pleuritic chest pain. Chest radiography revealed areas of heterogeneous consolidation with cavitation in the right upper lobe of the lung. Induced bacterial sputum cultures, and acid-fast smears and cultures were negative. Fungal sputum cultures grew A. niger. The patient clinically improved on a combination therapy of empiric antibacterials and voriconazole, followed by voriconazole monotherapy. After 4 weeks of voriconazole therapy, however, repeat chest computed tomography scanning showed a significant progression of the infection and near-complete necrosis of the right upper lobe of the lung. Serum voriconazole levels were low–normal (1.0 μg ml−1, normal range for the assay 0.5–6.0 μg ml−1). A. niger was again recovered from bronchoalveolar lavage specimens. A right upper lobectomy was performed, and lung tissue cultures grew A. niger. Furthermore, the lung histopathology showed acute and organizing pneumonia, fungal hyphae and oxalate crystallosis, confirming the diagnosis of invasive A. niger infection. A. niger, unlike A. fumigatus and A. flavus, is less commonly considered a cause of invasive aspergillosis (IA). The finding of calcium oxalate crystals in histopathology specimens is classic for A. niger infection and can be helpful in making a diagnosis even in the absence of conidia. Therapeutic drug monitoring may be useful in optimizing the treatment of IA given the wide variations in the oral bioavailability of voriconazole.
Objectives: The goal of undergraduate medical education is to prepare medical students for residency training. Active learning approaches remain important elements of the curriculum. Active learning of technical procedures in medical schools is particularly important, because residency training time is increasingly at a premium because of changes in the Accreditation Council for Graduate Medical Education duty hour rules. Better preparation in medical school could result in higher levels of confidence in conducting procedures earlier in graduate medical education training. The hypothesis of this study was that more procedural training opportunities in medical school are associated with higher first-year resident self-reported competency with common medical procedures at the beginning of residency training.Methods: A survey was developed to assess self-reported experience and competency with common medical procedures. The survey was administered to incoming first-year residents at three U.S. training sites. Data regarding experience, competency, and methods of medical school procedure training were collected. Overall satisfaction and confidence with procedural education were also assessed.Results: There were 256 respondents to the procedures survey. Forty-four percent self-reported that they were marginally or not adequately prepared to perform common procedures. Incoming first-year residents reported the most procedural experience with suturing, Foley catheter placement, venipuncture, and vaginal delivery. The least experience was reported with thoracentesis, central venous access, and splinting. Most first-year residents had not provided basic life support, and more than one-third had not performed cardiopulmonary resuscitation (CPR). Participation in a targeted procedures course during medical school and increasing the number of procedures performed as a medical student were significantly associated with self-assessed competency at the beginning of residency training.Conclusions: Recent medical school graduates report lack of self-confidence in their ability to perform common procedures upon entering residency training. Implementation of a medical school procedure course to increase exposure to procedures may address this challenge.ACADEMIC EMERGENCY MEDICINE 2009; 16:S58-S62 ª
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