Bat wing opacities, also known as butterfly opacities, refer to a pattern of bilateral perihilar lung shadowing. The consolidation should be at least 2 mm in thickness 8. Ground-glass opacification/opacity (GGO) is a descriptive term referring to an area of increased attenuation in the lung on computed tomography (CT) with preserved bronchial and vascular markings. Abbreviations: HRCT, High Resolution Computed Tomography; GGO, Ground Glass Opacity; COVID-19, Corona Virus Disease-2019; SARS-CoV-2, Severe Acute COVID-19 adalah GGO. Pemindaian HRCT. Jan 30, 2024 · Terminology. dr. Typically the centrilobular nodules are 2-4 mm in diameter and peripheral, within 5 mm of the pleural surface. The classic features of the disorder include progressive dyspnea and a nonproductive cough.e. Ground-Glass Opacities. Citation, DOI, disclosures and article data. 12 Therefore, recognition of coexistent fibrosis and emphysema on HRCT is of utmost importance as physiologic testing Apr 2, 2021 · HRCT evaluation of the ossicular chain is challenging acutely, since the finer segments of the ossicles (eg, stapes and long or lenticular process of the incus) are typically obscured by hemotympanum . reported 100% correlation between RTPCR testing and HRCT thorax positivity in their study. These results are in line with previous papers published by Faria et al. Of those, 34 (64%) were diagnosed with a In our population, a typical imaging pattern of disease was the most common onset pattern on HRCT; in more than 80% of patients, consolidations were bilateral, asymmetrical and migrating. Mar 29, 2014 · A HRCT a High Resolution Computed Tomography, vagyis nagy felbontású komputertomográfia (CT) rövidítése. Ganta et al. In the absence of a gold standard of diagnosis, it is important to examine the sensitivity and specificity of this method. Chest HRCT (High-resolution computed tomography) scan, also known as HRCT of the lungs, is a type of CT scan that uses X-ray radiation to obtain detailed images of lungs. (who reported typical pattern in 83% patients) [ 41 ] and by Lee et al. 11,12 Pada foto toraks bronkiektasis dapat terlihat dengan adanya gambaran tram track , densitas garis paralel, densitas berbentuk ring , dan gambaran struktur 1. Berada di bawah naungan HRCI Reg 4 Jateng Pulmonary emphysema is defined as the "abnormal permanent enlargement of the airspaces distal to the terminal bronchioles accompanied by destruction of the alveolar wall and without obvious fibrosis" 1. A structured approach to interpretation of HRCT involves the following questions: What is the dominant HR-pattern: reticular. Pada anak-anak, pemeriksaan CT scan thorax juga dapat dilakukan tetapi sedasi mungkin diperlukan pada anak yang tidak Apa maksud HRCT? Di atas adalah salah satu makna HRCT. HRCT adalah prosedur CT Scan beresolusi tinggi yang dilakukan pada bagian dada di sudut yang berbeda. Typically the centrilobular nodules are 2-4 mm in diameter and peripheral, within 5 mm of the pleural surface. Diseases with a predominantly reticular pattern can be subdivided by the acuteness of their presentation. Our study yields a relatively high specificity of HRCT thorax in asymptomatic patients. Berada di bawah naungan HRCI Reg 4 Jateng Dec 14, 2022 · Pulmonary emphysema is defined as the "abnormal permanent enlargement of the airspaces distal to the terminal bronchioles accompanied by destruction of the alveolar wall and without obvious fibrosis" 1. 1. HRCT: Abbreviation for high-resolution computed tomography . Approach to HRCT Interpretation. Pemeriksaan ini dinilai cukup aman untuk ibu hamil, sehingga jika terindikasi, dapat dilakukan. Pemeriksaan ini dinilai cukup aman untuk ibu hamil, sehingga jika terindikasi, dapat dilakukan. Ketika terjadi iritasi, silia dapat saja rusak Pengobatan yang diberikan hanya bisa membantu meringankan gejala serta meningkatkan kualitas hidup pasien. Jun 13, 2022 · Diagnosis Banding. Obat-obatan. Sebagian disertai dengan konsolidasi yang terjadi secara bersamaan; dalam semua kasus lesi bilateral, menunjukkan keterlibatan paru-paru, Evaluasi dengan High Resolution Computed Tomography (HRCT) Setelah Infeksi Covid-19: Laporan Kasus di Rumah Sakit Dr. Air bronchograms will not be visible if the bronchi themselves are opacified Aug 30, 2023 · Honeycombing is a CT imaging descriptor referring to clustered cystic air spaces (between 3 and 10 mm in diameter, but occasionally as large as 2. The Single slice CT (SSCT) The term detector pitch is used and is defined as table distance traveled in one 360° gantry rotation divided by beam collimation 2. In Specialty Imaging: HRCT of the Lung (Second Edition), 2017. Both CT scan and HRCT scan take thin-slice (cross-sectional) images of the chest to produce images; however, the slices are much thinner in case of an HRCT scan. They can be subdivided into: microcystic honeycombing.

Jenis pemeriksaan radiologi diagnostik meliputi: Computed tomography, dikenal juga computerized axial tomography (CT/CAT) scan. The low sensitivity of HRCT thorax in this study may be due to the absence of lung pathology in some COVID-19-positive asymptomatic patients. CT Scan menjadi modalitas yang dapat membantu menegakkan diagnosa COVID-19. Different Idiopathic pulmonary fibrosis (IPF) is a lung disorder where there is scarring of the lungs from an unknown cause. HRCT menggunakan ketebalan irisan yang tipis dengan algoritma rekonstruksi frekuensi high- spatial (Johnstone, 2020). Diagnosis Banding. The intralobular interstitial thickening also results in the presence of irregular interfaces between the lung and pulmonary vessels, bronchi, and pleural surfaces. HRCT also plays an important role in the follow-up of patients with established DLD. Dengan kata lain, prosedur pemeriksaan ini sebenarnya adalah pengembangan yang lebih canggih dari prosedur CT scan. Anda dapat mengunduh gambar di bawah ini untuk mencetak atau membagikannya kepada teman-teman Anda melalui Twitter, Facebook, Google atau Pinterest. We found HRCT adalah organisasi pecinta sepeda motor merk Honda type Revo, Absolute Revo, dan Revo Fit yang ada di Kota Temanggung. Penatalaksanaan jangka pendek dan jangka panjang bertujuan untuk mengurangi frekuensi dan Nov 9, 2021 · Bronkitis adalah iritasi dan peradangan dinding saluran bronkus, atau jalan napas. Sep 3, 2016 · Differential Diagnosis and Guidance for Further Diagnostic Testing. Bronkitis adalah iritasi dan peradangan dinding saluran bronkus, atau jalan napas. The term "miliary" is derived from the Latin word "miliarius," meaning resembling millet Sering kali penyebabnya adalah infeksi telinga tengah atau otitis media yang tidak diatasi dengan baik. It is almost always caused by a pathologic airspace/alveolar process, in which something other than air fills the alveoli. This process corrects the image by reducing blurring 1. The kernel affects the appearance of image structures by sharpening the image. The correct interpretation of HRCT features makes it easier to detect COVID-19 even in the early phases and the disease progression can also be accessed with the help of the follow-up chest scans. Pada pemeriksaan CT Scan thorax terdapat beberapa teknik yaitu Ultra High resolution computed tomography (U- HRCT) dan High resolution computed tomography (HRCT). Penatalaksanaan jangka pendek dan jangka panjang bertujuan untuk mengurangi frekuensi dan Citation, DOI, disclosures and article data. high attenuation (ground-glass, consolidation) low attenuation (emphysema, cystic) Where is it located within the secondary lobule HR-pattern: centrilobular. Penyakit Paru Obstruktif Kronis atau PPOK. Namun, perlu diketahui bahwa penggunaan kontras pada CT scan thorax dapat berisiko menyebabkan reaksi alergi dan gangguan ginjal. Giovanni Gilberta. A HRCT a High Resolution Computed Tomography, vagyis nagy felbontású komputertomográfia (CT) rövidítése. It is classically described on a frontal chest radiograph but can also refer to appearances on chest CT 3,4. It is usually visible on standard CT, however, it is best seen on HRCT chest. Crystalline granules called Charcot-Leyden crystals form in eosinophils. Usually the measurement is made comparing the inner airway diameter with the Background. PPOK umumnya memiliki gejala utama yang hampir sama dengan bronkiektasis, yaitu batuk kronis dengan sputum produktif. The bronchi are thickened by a combination of edema, bronchial wall smooth muscle hyperplasia and an increase in the size of the mucous glands associated with the airways. Jul 2, 2018 · Pemeriksaan diagnosis standar untuk bronkiektasis adalah high resolution chest computed tomography (HRCT). Hal ini terjadi karena kerusakan saluran It can either mean a plain film or HRCT/CT feature.[1] Serpentine fibers include chrysolites that are curly and flexible and are less pathogenic than amphibole fibers. It is usually visible on standard CT, however, it is best seen on HRCT chest. Organizing pneumonia (OP) is a histological pattern of alveolar inflammation with varied etiology (including pulmonary infection). Miliary TB occurs when the bacteria spread through the bloodstream, affecting multiple organs throughout the body. Tujuannya untuk mengetahui kondisi bagian dalam tubuh, mendiagnosis penyebab gejala yang dikeluhkan, memantau respons tubuh pengidap terhadap perawatan yang dijalani, serta skrining penyakit. The low sensitivity of HRCT thorax in this study may be due to the absence of lung pathology in some COVID-19-positive asymptomatic patients. It is usually measured in the segmental to subsegmental artery level. Namun melebarnya saluran napas tersebut tidak membuat penderitanya menjadi lebih lega untuk bernafas, namun sebaliknya, justru menyebabkan keluhan sesak. Hasil pemindaian kemudian akan ditampilkan pada komputer. Kekurangan dari teknik U-HRCT thorax dibandingankan dengan teknik C-HRCT Citation, DOI, disclosures and article data.

. Pathology Causes. air Kata Kunci : HRCT, Hipersensitif pneumonitis Introduction : High resolution computer tomography (HRCT) examination becomes the preferred method of investigation for the diagnosis of hypersensitivity pneumonitis. This process corrects the image by reducing blurring 1. It is a non-specific finding that can be seen in a number of conditions. HRCT potrebbe avere altre definizioni. A HRCT azt a technikát jelenti, amikor a tüdőt a hagyományos vastagabb szeletek helyett vékonyabb és számítógépes eljárással kontrasztosabbá tett szeletekkel vizsgálják. Purpose of the present study was to evaluate the normal variations, pathological processes (infections and congenital anomalies) and their extent involving the temporal Air bronchogram refers to the phenomenon of air-filled bronchi (dark) being made visible by the opacification of surrounding alveoli (grey/white). HRCT unggul dalam menunjukkan pembuluh darah, dinding bronkial, dan septum interlobular dan kelebihan teknik HRCT adalah memiliki keunggulan resolusi spasial yang tinggi dengan kemampuan untuk menampilkan detail lesi. The kernel affects the appearance of image structures by sharpening the image. This technique obtains images with exquisite lung detail, which Pemeriksaan diagnosis standar untuk bronkiektasis adalah high resolution chest computed tomography (HRCT).2). HRCT menggunakan ketebalan irisan yang tipis dengan algoritma rekonstruksi frekuensi high- spatial (Johnstone, 2020). Kelebihan dan Kekurangan MSCT yang Perlu Diketahui Miliary tuberculosis is a severe and disseminated form of tuberculosis (TB), a condition arising from Mycobacterium tuberculosis infection. Aug 6, 2019 · Jika telah dipastikan tidak mengidap kanker paru-paru, pemeriksaan lanjutan yang dapat dilakukan yaitu: 1. Bronchial abnormalities and the presence of air trapping on expiratory CT are the most useful discriminatory features in identifying small airways disease as the cause of mosaic attenuation. [11] [12] [13] Sistem inspirasi melibatkan diafragma , otot interkostalis external dan parasternal serta otot pendukung yang hanya bekerja dalam kondisi batuk , olahraga, bersin dan pasien dengan PPOK . It is usually a progressive disease with a poor long-term prognosis. Incudostapedial dislocation is the most common ossicular injury, so it is to be expected that many discontinuities will be missed in this setting. High-resolution computed tomography (HRCT) has been used to monitor the extent of lung disease in CF. Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) nucleic acid detection by real-time reverse transcription polymerase chain reaction (RT–PCR) from upper and lower respiratory tract specimens has remained the key test to diagnose the disease, though the problem lies in May 4, 2023 · Radiographic features. 5 Emphysema and pulmonary fibrosis have opposing physiologic effects, often leading to apparent conserved lung function during pulmonary function tests. Ganta et al. Pada anak-anak, pemeriksaan CT scan thorax juga dapat dilakukan tetapi sedasi mungkin diperlukan pada anak yang tidak Apa maksud HRCT? Di atas adalah salah satu makna HRCT., serpentine and amphibole. It is classically described on a frontal chest radiograph but can also refer to appearances on chest CT 3,4. High Resolution Computed Tomography (HRCT), a modification of routine CT, provides a direct visual window in the temporal bone providing minute structural details. Jan 24, 2023 · Our study yields a relatively high specificity of HRCT thorax in asymptomatic patients. COP was previously termed bronchiolitis obliterans organizing Patients with IPF are at high risk for having emphysema, 11 which carries a significantly poorer outcome than IPF alone. We found HRCT adalah organisasi pecinta sepeda motor merk Honda type Revo, Absolute Revo, dan Revo Fit yang ada di Kota Temanggung. Air trapping is a descriptor used in lung CT seen as a decreased attenuation of pulmonary parenchyma, especially manifested as a less than normal increase in attenuation during expiratory acquisition.4A, B), and some HRCT findings may be highly suggestive of a specific disease. Kariadi Semarang Pada MSCT, terdapat multislice detector yang bisa memberikan tampilan gambar yang lebih baik, bahkan hingga kisaran lebih dari 1 meter dalam satu kali pengambilan gambar.0. Singkatan dari HRCT Menurut Kamus Singkatan, Arti Kepanjangan dari HRCT dalam Kamus Singkatan adalah high-resolution computed tomography. This appearance must be differentiated from the decreased attenuation of hypoperfusion secondary to locally increased Citation, DOI, disclosures and article data. Pemindaian HRCT adalah tes pemeriksaan yang sering dilakukan untuk mendeteksi bronkiektasis. Pulmonary function tests usually reveal restrictive impairment and diminished carbon monoxide diffusing capacity. Non-specific interstitial pneumonia (NSIP) is the second most common morphological and pathological pattern of interstitial lung diseases.4A, B), and some HRCT findings may be highly suggestive of a specific disease. Reticulation can be subdivided by the size of the intervening pulmonary lucency into fine, medium and coarse. It is used in the diagnosis of various health problems, though most commonly for lung disease, by assessing the lung parenchyma. High-resolution computed tomography (HRCT) has been used to monitor the extent of lung disease in CF.

Incudostapedial dislocation is the most common ossicular injury, so it is to be expected that many discontinuities will be missed in this setting. High-resolution CT (HRCT) of the chest, also referred to as HRCT chest or HRCT of the lungs, refers to a CT technique in which thin-slice chest images are obtained and post-processed in a high-spatial-frequency reconstruction algorithm. reported 100% correlation between RTPCR testing and HRCT thorax positivity in their study. An air crescent sign describes the crescent of air that can be seen in invasive aspergillosis, semi-invasive aspergillosis, or other processes that cause pulmonary necrosis. An air crescent sign describes the crescent of air that can be seen in invasive aspergillosis, semi-invasive aspergillosis, or other processes that cause pulmonary necrosis. macrocystic honeycombing. Patients are typically younger compared to those with UIP pattern fibrosis and underlying connective tissue disease is Mosaic attenuation is a descriptive term used in describing a patchwork of regions of differing pulmonary attenuation on CT imaging. high attenuation (ground-glass, consolidation) low attenuation (emphysema, cystic) Where is it located within the secondary lobule HR-pattern: centrilobular. similar to the diagnostic HRCT criteria for usual interstitial pneumonia (UIP) pattern - Fleischner society guideline (2018), this reviewed guidelines moved from three to four HRCT categories with a reasonable correspondence among the two 2018 papers now, the patient's management should be based on their HRCT classification in two groups 5: Citation, DOI, disclosures and article data. Anda dapat mengunduh gambar di bawah ini untuk mencetak atau membagikannya kepada teman-teman Anda melalui Twitter, Facebook, Google atau Pinterest. Dengan satu tarikan napas seperti halnya pemeriksaan thorax konvensional, data keseluruhan dapat diperoleh. Dokter Anda mungkin menawarkan obat-obatan generasi baru, seperti pirfenidone (Esbriet) and nintedanib (Ofev). HRCT. (who reported Evaluasi sequele dengan pemeriksaan HRCT yang dilakukan 2 bulan pasca penyembuhan menunjukkan gambaran paru paru yang normal, tidak ada infiltrat maupun fibrosis pada kedua pasien tersebut. It is a non-specific sign with a wide etiology including infection, chronic interstitial disease and The kernel, also known as a convolution algorithm, refers to the process used to modify the frequency contents of projection data prior to back projection during image reconstruction in a CT scanner 1. Feb 7, 2023 · Air bronchogram refers to the phenomenon of air-filled bronchi (dark) being made visible by the opacification of surrounding alveoli (grey/white).1 Primary Ciliary Dyskinesia Primary Ciliary Dyskinesia adalah suatu kondisi di mana silia tidak dapat berfungsi dengan baik sehingga menyebabkan retensi sekresi dan infeksi berulang yang pada akhirnya berkembang menjadi bronkiektasis. Eredetileg arra fejlesztették ki a módszert Berikut ini adalah beberapa perbedaan CT scan kontras dan nonkontras yang perlu Anda ketahui berdasarkan prosedur dan efek sampingnya: Persiapan sebelum menjalani prosedur CT scan Sebelum menjalani prosedur CT scan, pasien biasanya akan diminta untuk menandatangani formulir persetujuan mengenai risiko efek samping pemeriksaan, terutama yang. While LCI reflects the function of the peripheral airways as a whole, HRCT provides structural Resolution Computed Tomography (HRCT) yang meningkatkan kualitas citra lebih detail dan informatif. Tree-in-bud sign is not generally visible on plain radiographs 2 . Bronkiektasis adalah gangguan paru dimana jalan napas di dalam paru – paru meregang sehingga membuatnya menjadi lebih besar. [1] On the other hand, HRCT of the temporal bone is used to diagnose various Jika telah dipastikan tidak mengidap kanker paru-paru, pemeriksaan lanjutan yang dapat dilakukan yaitu: 1. Early diagnosis of COVID-19 is the primary goal for the successful management of COVID-19 patients. Organizing pneumonia (OP) is a histological pattern of alveolar inflammation with varied etiology (including pulmonary infection). A structured approach to interpretation of HRCT involves the following questions: What is the dominant HR-pattern: reticular. A multicenter trial60 has concluded that HRCT is a sensitive, specific, and reproducible outcome measure in CF. Kariadi Semarang HRCT. Exposure to inhaled antigens is considered the main cause of hypersensitivity pneumonitis (HP), a complex form of interstitial lung disease (ILD) [1,2]. COP was previously termed bronchiolitis obliterans organizing Feb 24, 2024 · Patients with IPF are at high risk for having emphysema, 11 which carries a significantly poorer outcome than IPF alone. These fibers are different mineral silicates (mainly hydrated magnesium silicates) and are classified into two main categories based on their shape, i. Dokter Anda mungkin menawarkan obat-obatan generasi baru, seperti pirfenidone (Esbriet) and nintedanib (Ofev). This appearance must be differentiated from the decreased attenuation of hypoperfusion secondary to locally increased May 28, 2020 · Citation, DOI, disclosures and article data. It is almost always caused by a pathologic airspace/alveolar process, in which something other than air fills the alveoli. It usually heralds recovery and is the result of increased granulocyte activity. Bronkiektasis sering salah didiagnosis sebagai penyakit paru lainnya, seperti penyakit paru obstruktif kronis (PPOK), asthma, dan pneumonia. It is a non-specific sign with a wide etiology including infection, chronic interstitial disease and Mar 23, 2023 · The kernel, also known as a convolution algorithm, refers to the process used to modify the frequency contents of projection data prior to back projection during image reconstruction in a CT scanner 1. 1. HRCT is more specific than chest radiography, physical examination, and pulmonary function tests in the diagnosis and characterization of lung abnormalities in patients with diffuse lung disease (Fig.1,6 Primary Ciliary Dyskinesia adalah suatu sindroma autosomal resesif Asbestosis is an interstitial lung disease caused by the inhalation of asbestos fibers. 12 Therefore, recognition of coexistent fibrosis and emphysema on HRCT is of utmost importance as physiologic testing HRCT evaluation of the ossicular chain is challenging acutely, since the finer segments of the ossicles (eg, stapes and long or lenticular process of the incus) are typically obscured by hemotympanum . Terminology. Peradangan yang terjadi umumnya menyebabkan produksi lendir yang berlebih. Different Jan 5, 2024 · Radiographic features.

The broncho-arterial (BA) ratio is a descriptive parameter used in thoracic CT imaging. Kolesteatoma perlu dikonfirmasi melalui pemeriksaan radiologi untuk mengonfirmasi lesi. Penatalaksanaan jangka pendek dan jangka panjang bertujuan untuk mengurangi frekuensi dan Feb 25, 2023 · Citation, DOI, disclosures and article data. Kata Kunci : HRCT, Hipersensitif pneumonitis Introduction : High resolution computer tomography (HRCT) examination becomes the preferred method of investigation for the diagnosis of hypersensitivity pneumonitis. Pemindaian HRCT. nodular. The connection to opacified or thickened branching structures High-Resolution Computed Tomography.1 and 17. Emphysema is best evaluated on CT, although indirect signs may be noticed on conventional radiography in a proportion of cases. macrocystic honeycombing. Singkatan dari HRCT Menurut Kamus Singkatan, Arti Kepanjangan dari HRCT dalam Kamus Singkatan adalah high-resolution computed tomography.5 cm) that are usually subpleural, peripheral, and basal in distribution. The connection to opacified or thickened branching structures High-Resolution Computed Tomography. HRCT is more specific than chest radiography, physical examination, and pulmonary function tests in the diagnosis and characterization of lung abnormalities in patients with diffuse lung disease (Fig. Perfusi adalah distribusi oksi-hb dalam darah ke jaringan di seluruh tubuh dan distribusi karbon dioksida dari jaringan ke alveoli paru. Air bronchograms will not be visible if the bronchi themselves are opacified Honeycombing is a CT imaging descriptor referring to clustered cystic air spaces (between 3 and 10 mm in diameter, but occasionally as large as 2. Basic Interpretation. The sign is distinct from the halo sign of invasive fungal COVID-19 adalah GGO. The recognition of this pattern has important implications for prognosis and treatment. Bronkiektasis sering salah didiagnosis sebagai penyakit paru lainnya, seperti penyakit paru obstruktif kronis (PPOK), asthma, dan pneumonia. April 27, 2021. For example, if the table traveled 5 mm in one rotation and the beam collimation was 5 mm then pitch equals 5 mm / 5 mm = 1.. HRCT adalah prosedur CT Scan beresolusi tinggi yang dilakukan pada bagian dada di sudut yang berbeda. Jika Anda seorang webmaster atau blogger, jangan ragu untuk memposting gambar di situs web Anda. High-resolution computed tomography (HRCT) of the lung is a key component of the multidisciplinary approach to diagnosis in diffuse lung disease (DLD). HRCT potrebbe avere altre definizioni. Pasien juga dapat mengeluhkan tuli konduktif, pusing, atau gejala komplikasi nervus kranialis. The idiopathic form of OP is called cryptogenic organizing pneumonia (COP) and it belongs to the idiopathic interstitial pneumonias (IIPs). Pada kondisi normal, silia, yaitu sel-sel seperti rambut dalam saluran pernapasan, bertugas untuk menjaga saluran udara bersih dari lendir. Sebagian disertai dengan konsolidasi yang terjadi secara bersamaan; dalam semua kasus lesi bilateral, menunjukkan keterlibatan paru-paru, Evaluasi dengan High Resolution Computed Tomography (HRCT) Setelah Infeksi Covid-19: Laporan Kasus di Rumah Sakit Dr. Introduction. Of those 85 patients, 46 were male. Emphysema is best evaluated on CT, although indirect signs may be noticed on conventional radiography in a proportion of cases. A multicenter trial60 has concluded that HRCT is a sensitive, specific, and reproducible outcome measure in CF. Choice of pitch affects both image quality and patient dose 2: Radiographic features. Oct 31, 2022 · Introduction. Mastoiditis akut biasanya menyerang anak-anak, tetapi orang dewasa juga bisa terkena. The walls of the cysts are well-defined and Pemeriksaan diagnosis standar untuk bronkiektasis adalah high resolution chest computed tomography (HRCT). nodular. A HRCT azt a technikát jelenti, amikor a tüdőt a hagyományos vastagabb szeletek helyett vékonyabb és számítógépes eljárással kontrasztosabbá tett szeletekkel vizsgálják. While LCI reflects the function of the peripheral airways as a whole, HRCT provides structural Resolution Computed Tomography (HRCT) yang meningkatkan kualitas citra lebih detail dan informatif. predominantly reticular: acute, not a common pattern Asthma is histologically characterized by the presence of chronic inflammation of the airways.