Pulmonary Aspergilloma/Aspergiloma Pulmonar
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Fungal Infection in the Lung
CHAPTER Fungal Infection in the Lung 52 Udas Chandra Ghosh, Kaushik Hazra INTRODUCTION The following risk factors may predispose to develop Pneumonia is the leading infectious cause of death in fungal infections in the lungs 6 1, 2 developed countries . Though the fungal cause of 1. Acute leukemia or lymphoma during myeloablative pneumonia occupies a minor portion in the immune- chemotherapy competent patients, but it causes a major role in immune- deficient populations. 2. Bone marrow or peripheral blood stem cell transplantation Fungi may colonize body sites without producing disease or they may be a true pathogen, generating a broad variety 3. Solid organ transplantation on immunosuppressive of clinical syndromes. treatment Fungal infections of the lung are less common than 4. Prolonged corticosteroid therapy bacterial and viral infections and very difficult for 5. Acquired immunodeficiency syndrome diagnosis and treatment purposes. Their virulence varies from causing no symptoms to death. Out of more than 1 6. Prolonged neutropenia from various causes lakh species only few fungi cause human infection and 7. Congenital immune deficiency syndromes the most vulnerable organs are skin and lungs3, 4. 8. Postsplenectomy state RISK FACTORS 9. Genetic predisposition Workers or farmers with heavy exposure to bird, bat, or rodent droppings or other animal excreta in endemic EPIDEMIOLOGY OF FUNGAL PNEUMONIA areas are predisposed to any of the endemic fungal The incidences of invasive fungal infections have pneumonias, such as histoplasmosis, in which the increased during recent decades, largely because of the environmental exposure to avian or bat feces encourages increasing size of the population at risk. This population the growth of the organism. -
Information About Lung Nodules
Information about lung nodules Introduction/procedure You have been informed that you have a nodule (or nodules) in your lung. This is a very common finding and is usually nothing to worry about. Lung nodules are often very small (too small to investigate further) and cause no symptoms. They are often found incidentally whilst having a chest x-ray or CT scan for another condition and do not affect the function of the lungs or interfere with breathing. Once discovered, it’s important to observe the appearance of the nodule(s) over time. This is done by repeating an x-ray or CT scan of your chest at certain intervals. Some nodules can be seen on chest x-ray whilst others require a CT scan to be seen clearly. The interval between the scans or x-rays is usually 3 or 6 months and is determined by your age, whether you smoke and the original size of the nodule(s). It is not the same for everyone, but we follow nationally agreed guidelines. After each scan, the images will be reviewed by the specialist chest team and the nodules measured. You will be informed of the result of the review by telephone 2-3 weeks after the scan. Most lung nodules stay exactly the same size, get smaller or even disappear over time. If a nodule has not increased in size over a series of scans or x-rays, you will be informed that no more follow up is required. Rarely a lung nodule may increase in size. If so, it’s important to determine the nature of the nodule and further investigation will be necessary. -
Aspergillomas in the Lung Cavities
ASPERGILLOMAS IN THE LUNG CAVITIES Eastern Journal of Medicine 3 (1): 7-9, 1998. Aspergillomas in the lung cavities SAKARYA M.E.1, ÖZBAY B.2, YALÇINKAYA İ.3, ARSLAN H.1, UZUN K.2, POYRAZ N.1 Departments of Radiology1and Chest Diseases2,Chest Surgery3 School of Medicine, Yüzüncü Yıl University, Van Objective Pulmonary aspergilloma usually arise from All patients showed cavitary lesions due to healed colonization of aspergillus in preexisting lung cavities. tuberculosis except one. Hemoptisis was the most In this study, we aimed to evaluate computed common complaint. Six patients underwent tomograpy (CT) findings in patients with pulmonary thoracotomy. One patient developed empyema after the aspergilloma. operation. Method We have reviewed 9 patients with aspergilloma, Conclusion CT of the chest in the patients with who referred to the hospital between 1991 and 1996, on aspergilloma is an important diagnostic tool in the their tomographic findings. diagnosis of pulmonary aspergilloma. Results The most common involvement site was upper Key words Pulmonary aspergilloma, computed lobe, which suggested the etiology of tuberculosis. tomography. strongly suggested by a positive precipitin test. CT Introduction clearly demonstrated pulmonary aspergilloma The first description of aspergillosis in man was findings. made by Bennett in 1842. The term aspergilloma was first used by Dave almost a century later to describe a Results discrete lesion that classically colonizes the cavities The most common underlying disease was healed of healed pulmonary tuberculosis and other fibrotic pulmonary tuberculosis. The CT appearance in all lung diseases (1). Pulmonary involvement with was consistent with a diagnosis of aspergilloma. Aspergillus fumigatus is varied and largely dependent In two patients with aspergilloma (22%) the on the patient’s underlying pulmonary and immune lesions were bilateral; in two patients, there were status. -
Allergic Bronchopulmonary Aspergillosis: a Perplexing Clinical Entity Ashok Shah,1* Chandramani Panjabi2
Review Allergy Asthma Immunol Res. 2016 July;8(4):282-297. http://dx.doi.org/10.4168/aair.2016.8.4.282 pISSN 2092-7355 • eISSN 2092-7363 Allergic Bronchopulmonary Aspergillosis: A Perplexing Clinical Entity Ashok Shah,1* Chandramani Panjabi2 1Department of Pulmonary Medicine, Vallabhbhai Patel Chest Institute, University of Delhi, Delhi, India 2Department of Respiratory Medicine, Mata Chanan Devi Hospital, New Delhi, India This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. In susceptible individuals, inhalation of Aspergillus spores can affect the respiratory tract in many ways. These spores get trapped in the viscid spu- tum of asthmatic subjects which triggers a cascade of inflammatory reactions that can result in Aspergillus-induced asthma, allergic bronchopulmo- nary aspergillosis (ABPA), and allergic Aspergillus sinusitis (AAS). An immunologically mediated disease, ABPA, occurs predominantly in patients with asthma and cystic fibrosis (CF). A set of criteria, which is still evolving, is required for diagnosis. Imaging plays a compelling role in the diagno- sis and monitoring of the disease. Demonstration of central bronchiectasis with normal tapering bronchi is still considered pathognomonic in pa- tients without CF. Elevated serum IgE levels and Aspergillus-specific IgE and/or IgG are also vital for the diagnosis. Mucoid impaction occurring in the paranasal sinuses results in AAS, which also requires a set of diagnostic criteria. Demonstration of fungal elements in sinus material is the hall- mark of AAS. -
CNS Aspergilloma Mimicking Tumors: Review of CNS Aspergillus
G Model NEURAD-681; No. of Pages 8 ARTICLE IN PRESS Journal of Neuroradiology xxx (2017) xxx–xxx Available online at ScienceDirect www.sciencedirect.com Original Article CNS aspergilloma mimicking tumors: Review of CNS aspergillus infection imaging characteristics in the immunocompetent population a b,∗ c a Devendra Kumar , Pankaj Nepal , Sumit Singh , Subramaniyan Ramanathan , Maneesh d e e f Khanna , Rakesh Sheoran , Sanjay Kumar Bansal , Santosh Patil a Al wakra Hospital, Hamad Medical Corporation, Doha, Qatar b Metropolitan Hospital Center, New York Medical College, NY, USA c University of Alabama, Alabama, USA d Hamad Medical Corporation, Doha, Qatar e Neurociti Hospital, Ludhiana, Punjab, India f Department of Radiodiagnosis, JN medical College, Karnataka, India a r t i c l e i n f o a b s t r a c t Article history: Background and purpose. – CNS Aspergillosis is very rare and difficult to diagnose clinically and on imaging. Available online xxx Our objective was to elucidate distinct neuroimaging pattern of CNS aspergillosis in the immunocompe- tent population that helps to differentiate from other differential diagnosis. Keywords: Methods. – Retrospective analysis of brain imaging findings was performed in eight proven cases of cen- Central nervous system (CNS) tral nervous system aspergillosis in immunocompetent patients. Immunocompetent status was screened Aspergillosis with clinical and radiological information. Cases were evaluated for anatomical distribution, T1 and T2 sig- Immunocompetent nal pattern in MRI and attenuation characteristics in CT scan, post-contrast enhancement pattern, internal inhomogeneity, vascular involvement, calvarial involvement and concomitant paranasal, cavernous sinus or orbital extension. All patients were operated and diagnosis was confirmed on histopathology. -
Diagnostic Aspects of Chronic Pulmonary Aspergillosis: Present and New Directions
Current Fungal Infection Reports (2019) 13:292–300 https://doi.org/10.1007/s12281-019-00361-7 ADVANCES IN DIAGNOSIS OF INVASIVE FUNGAL INFECTIONS (O MORRISSEY, SECTION EDITOR) Diagnostic Aspects of Chronic Pulmonary Aspergillosis: Present and New Directions Bayu A. P. Wilopo1 & Malcolm D. Richardson1,2 & David W. Denning1,3 Published online: 25 November 2019 # The Author(s) 2019 Abstract Purpose of Review Diagnosis of chronic pulmonary aspergillosis (CPA) is important since many diseases have a similar appear- ance, but require different treatment. This review presents the well-established diagnostic criteria and new laboratory diagnostic approaches that have been evaluated for the diagnosis of this condition. Recent Findings Respiratory fungal culture is insensitive for CPA diagnosis. There are many new tests available, especially new platforms to detect Aspergillus IgG. The most recent innovation is a lateral flow device, a point-of-care test that can be used in resource-constrained settings. Chest radiographs without cavitation or pleural thickening have a 100% negative predictive value for chronic cavitary pulmonary aspergillosis in the African setting. Summary Early diagnosis of CPA is important to avoid inappropriate treatment. It is our contention that these new diagnostics will transform the diagnosis of CPA and reduce the number of undiagnosed cases or cases with a late diagnosis. Keywords Chronic pulmonary aspergillosis . Diagnostics . Serological test . Lateral flow device . Lateral flow assay . Resource-constrained settings Introduction appeared distinctly jointed in microscopic examinations of sputa and the lining membrane of tubercular cavities in the Chronic pulmonary aspergillosis (CPA) is a fungal infection lungs of a man initially thought to have tuberculosis [3]. -
Cigna Medical Coverage Policies – Radiology Chest Imaging Effective November 15, 2018
Cigna Medical Coverage Policies – Radiology Chest Imaging Effective November 15, 2018 ______________________________________________________________________________________ Instructions for use The following coverage policy applies to health benefit plans administered by Cigna. Coverage policies are intended to provide guidance in interpreting certain standard Cigna benefit plans and are used by medical directors and other health care professionals in making medical necessity and other coverage determinations. Please note the terms of a customer’s particular benefit plan document may differ significantly from the standard benefit plans upon which these coverage policies are based. For example, a customer’s benefit plan document may contain a specific exclusion related to a topic addressed in a coverage policy. In the event of a conflict, a customer’s benefit plan document always supersedes the information in the coverage policy. In the absence of federal or state coverage mandates, benefits are ultimately determined by the terms of the applicable benefit plan document. Coverage determinations in each specific instance require consideration of: 1. The terms of the applicable benefit plan document in effect on the date of service 2. Any applicable laws and regulations 3. Any relevant collateral source materials including coverage policies 4. The specific facts of the particular situation Coverage policies relate exclusively to the administration of health benefit plans. Coverage policies are not recommendations for treatment and should never be used as treatment guidelines. This evidence-based medical coverage policy has been developed by eviCore, Inc. Some information in this coverage policy may not apply to all benefit plans administered by Cigna. These guidelines include procedures eviCore does not review for Cigna. -
Pulmonary Paracoccidioidomycosis in the Pneumology Unit of General Hospital in Recife (Brasil)
Boletín Micológico Vol. 10 (1-2): 63-66 1996 PULMONARY PARACOCCIDIOIDOMYCOSIS IN THE PNEUMOLOGY UNIT OF GENERAL HOSPITAL IN RECIFE (BRASIL). IJ Paracoccidioidomicosis pulmonar en la .unidad de neumología de un hospital general en Recife (Brasil)/' . Olian~,M.C. Magalhaes, * Lusinete, A.de Queiroz, * Cristi'na, M. de Sou~a*, Laura,Torres.** *Departamento de Micología, Centro de Ciencias Biol., Universidade Federal de Pernambuco, 50670-420, Recife, PE, Brasil ** Hospital Geral Otavio de Freitas(SANCHO), Recife,PE, Brasil. Palabras clave: Paracoccidioidomicosis pulmonar Keywords: Pulmonary paracoccidioidomycosis SUMMARY RESUMEN In order to determine the presence of fungi in clini Para determinar la presencia de hongos en muestras cal sal11ples of the respiratory system, 322 patients with clínicas de vias respiratorias, fueron pesquisados. 322 pneul110pathieswere surveyed. Al! ofthem had been hospi pacientes con pneumopatias internos en la unidad de talised in the Pneumology Unit of the Otavio de Freitas neumología del Hospital General Otavio de Freitas, Recife, . General Hospital, Recife, PE, Brazil. Paracoccidioidomy PE, Brasil. Se diagno,sticaron 7 casos de paracoccidio cosis was diagnosed in 7 male patients (2.1%), and idomicosis(2, 1%), todo~ del sexo masculino y relacionados 6 involvedwith work in the rural zone. In cases there was a a trabajos rurales. En 6 casos se constató " diagno.s.tir:o "diagnostic mistake" between pulmonary tuberculosis and errado" entre tuberculosis pulmonar y Para~oci. pull110nary paracoccidioidomycosis; in 1 case the associa dioidomicosis pulmonar; en 1 caso fué comprobada la !ion of these two pneumopathies was verified. asociación de estas 2 neumopatías. twoofthem(Londero& Severo, 1981;Rippon, 1982;Wanke, .. INTRODUCTION 1984;Lacazetal.,1991). -
Radiation-Induced Organizing Pneumonia: a Characteristic Disease That Requires Symptom-Oriented Management
International Journal of Molecular Sciences Review Radiation-Induced Organizing Pneumonia: A Characteristic Disease that Requires Symptom-Oriented Management Keisuke Otani *,†, Yuji Seo † and Kazuhiko Ogawa † Department of Radiation Oncology, Graduate School of Medicine, Osaka University, Suita 565-0871, Japan; [email protected] (Y.S.); [email protected] (K.O.) * Correspondence: [email protected]; Tel.: +81-6-6879-3482 † These authors contributed equally to this work. Academic Editor: Susanna Esposito Received: 30 November 2016; Accepted: 24 January 2017; Published: 27 January 2017 Abstract: Radiation-induced organizing pneumonia (RIOP) is an inflammatory lung disease that is occasionally observed after irradiation to the breast. It is a type of secondary organizing pneumonia that is characterized by infiltrates outside the irradiated volume that are sometimes migratory. Corticosteroids work acutely, but relapse of pneumonia is often experienced. Management of RIOP should simply be symptom-oriented, and the use of corticosteroids should be limited to severe symptoms from the perspective not only of cost-effectiveness but also of cancer treatment. Once steroid therapy is started, it takes a long time to stop it due to frequent relapses. We review RIOP from the perspective of its diagnosis, epidemiology, molecular pathogenesis, and patient management. Keywords: organizing pneumonia; bronchiolitis obliterans organizing pneumonia; breast cancer; corticosteroid treatment; radiation-induced organizing pneumonia 1. Introduction Pneumonia is one of the most common causes of death around the world, but various pathogeneses may be responsible. It is divided into alveolar and interstitial pneumonia, and interstitial pneumonia needs further classification [1]. Organizing pneumonia (OP) is a type of interstitial pneumonia and consists of cryptogenic organizing pneumonia (COP) and secondary organizing pneumonia (SOP) [2]. -
Supplementary Material
Supplementary material Table S1. A sample of 10 anonymised chest CT reports with NLP probabilistic and binary outputs, where a binary output of 1 denotes “possible fungal” for verification using medical record review. Binary prediction Patient NLP Fungal (1=possible fungal Procedure Report text no. probability for further review, 0=else) CT Chest performed on XXXX: Clinical notes: External CT abdo found ectatic fluid filled tubular structure in RLL and pleural based opacity within lingula . ?Aetiology. PHx CMML, GVHD, immunosuppressed. Technique: Post-contrast CT chest. Comparison: Radiograph from XXXX and CT chest from XXXX. Findings: Bronchocentric consolidation, centrilobular nodules and probable mucus plugging is present in the right lower lobe (lateral basal segment) and left upper lobe (superior lingula segment). The left upper lobe consolidative changes become confluent in the periphery with some additional ground-glass change. Mild bronchiectasis in the posterobasal 1 CT Chest segment of the lower lobes. No pleural effusion. Prominent mediastinal and bilateral hilar lymph 0.81227958 1 nodes are likely reactive. Small hiatus hernia. No pericardial effusion. Flowing ossification along the right anterolateral aspects of the mid-lower thoracic vertebral bodies, consistent with DISH. Hazy increased attenuation of the small bowel mesentery (non-specific). Conclusion: Multifocal areas of consolidation and likely also mucous plugging in both lungs. The imaging findings are non- specific although infection is favoured, particularly in the setting of the patient's immunosuppression. Given the lack of significant respiratory compromise, fungal organisms require consideration (bacterial organisms thought less likely). Follow-up to radiographic resolution recommended. CT Abdomen Pelvis and High Res Chest performed on XXXX: Indication: XXyo female persistent febrile neutropaenia. -
Underlying Conditions in Chronic Pulmonary Aspergillosis Including Simple Aspergilloma
Eur Respir J 2011; 37: 865–872 DOI: 10.1183/09031936.00054810 CopyrightßERS 2011 Underlying conditions in chronic pulmonary aspergillosis including simple aspergilloma N.L. Smith and D.W. Denning ABSTRACT: Chronic pulmonary aspergillosis (CPA) is a condition caused by the ubiquitous AFFILIATIONS fungus Aspergillus fumigatus in non-immunocompromised individuals. Numerous underlying The School of Translational Medicine, University of Manchester, conditions have been associated with CPA. Manchester Academic Health Details of the underlying conditions of 126 CPA patients attending our tertiary referral clinic Science Centre and University from all over the UK were extracted from the clinical notes, and the distribution of these Hospital of South Manchester, underlying conditions was analysed. For those with several underlying pulmonary conditions, one Manchester, UK. was nominated as the primary condition. CORRESPONDENCE Many patients presented with multiple underlying conditions, and a total of 232 underlying D.W. Denning conditions were identified for the 126 patients. Previous classical tuberculosis and non- 2nd Floor Education and Research tuberculous mycobacterial infection were the most common primary underlying conditions Centre Wythenshawe Hospital (15.3% and 14.9%, respectively). Others included allergic bronchopulmonary aspergillosis Southmoor Road (ABPA), chronic obstructive pulmonary condition (COPD) and/or emphysema, pneumothorax Manchester and prior treated lung cancer. Some conditions were found more often as one of multiple M23 9LT underlying conditions, while others were found only as secondary underlying conditions. UK E-mail: [email protected] Tuberculosis, non-tuberculous mycobacterial infection and ABPA remain the predominant risk factors for development of CPA, with COPD, prior pneumothorax or treated lung cancer also Received: relatively common among our referrals. -
Dr. Ansari Systemic Fungal Infections
Aspergillosis Dr. Ansari Systemic Fungal infections • Primary (endemic, dimorphic) fungal pathogen – Histoplama capsulatum – Coccidioides immitis – Blastomyces dermatitidis – Paracoccidioides Secondary (opportunistic) fungal infections • Aspergillosis • Candidiasis • Cryptococcosis • Mucormycosis • Penicillosis marneffei • Pneumocystis jirovecii pneumonia (PCP) Definition: Aspergillosis: Tissue invasive disease Allergic disease Aspergilloma (fungus ball) Mycotoxicosis: A.flavus and A.parasiticus Otomycosis Onychomycosis Keratitis Mycetoma Animals Agents: Aspergillus Farms Ubiquitous Cellars Exogenous Hay barns Agents: Aspergillus fumigatus (invasive) 90% Fumigatus & Clavatus(allergic) Asp.flavus Asp.terreus Asp.niger A.flavus A.flavus A.niger A.fumigatus Asp.fumigatus Asp.fumigatus Asp.flavus Asp niger Aspergillus terreus Predisposing factors: For invasive aspergillosis neutrophil deficiencies or dysfunction children with chronic granulomatous disease (CGD) Transplant Corticostreoid Pathogenesis: A.fumigatus Fast.dimeter(2-5) Termotolorant hydrophobic Pathogenesis: Aflatoxines Fumagillin Ochratoxine A Gliotoxin Clinical manifestations of Aspergillus: Clinical manifestations: 1-Allergic disease (lung and sinus): Allergic bronchopulmonary aspergillosis(ABPA) Allergic aspergillus sinusitis 2-Aspergilloma (lung and sinus) Clinical manifestations: 3-Invasive disease: Invasive pulmonary aspergillosis (IPA) invasive aspergillus sinusitis Clinical manifestations: 4-Brain 5-Endophthalmitis 6-Cutaneous aspergillosis Allergic disease: 1-Allergic