RDG examination for inflammation of the lower respiratory tract

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Anatomy

The lower respiratory tract includes:

  • larynx ,
  • trachea ,
  • bronchy ,
  • lungs .

Epiglottitis

A typical clinic + edematous epiglottis ("thumbprint sign") is displayed on a targeted lateral X-ray.

_fetch_thumbnail.php?img=Osseous%20block%20C2-3.CR.1_0001.JPG X-ray of the spine in lateral projection: normal image of the epiglottis, which is slender, aryepiglottic algae are unmagnified

Croup

Typical clinic in a typical patient + subglottic narrowing ("steeple sign") on a targeted X-ray image in anteroposterior projection.

_fetch_thumbnail.php?img=Rudim.%20zebra%20proc.%20megastransv.CR.1.001_0001.jpg X-ray of the AP spine: normal image of the larynx and beginning of the trachea

Bronchitis

In most cases, X-rays are not well known: rough bronchovascular drawing can also be caused by chronic changes.

Bronchiolitis

At HRCT a typical tree-in-bud - an image of a sprouting tree. Bronchiolitis is not the only one that can create this image.

_fetch_thumbnail.php?img=TERMINALNI%20BRONCHIOLITIS-CT-2_0001.jpg HRCT of the lungs: tree-in-bud in terminal bronchiolitis
_fetch_thumbnail.php?img=Tree%20in%20bud-CT-3_0001.jpg HRCT of the lungs: tree-in-bud in infectious bronchiolitis

Peribronchitis

Amplification of peribronchia with small peribronchial infiltrates.

_fetch_thumbnail.php?img=Akutni%20exacerbace%20chronicek%20bronchitidy.CR.001_0001.jpg Chest X-ray: rough bronchovascular drawing bilaterally paracardially - reinforced bronchial wall, indicated peribronchial infiltrates

Pneumonia

Inflammatory conditioning of the lung parenchyma with airy bronchograms and preserved volume of the lung parenchyma (x airiness or compression).

According to the range , it can be specified as:

  • Allar pneumonia: pulmonary wing.
  • Lobar pneumonia: pulmonary lobe.
  • Segmental pneumonia: pulmonary segment.
Chest X-ray: lobar pnemonia
_fetch_thumbnail.php?img=Lobarni%20pneumonie,%20sepse-CR-0_0001.jpg Chest X-ray: lobar pnemonia

Bronchopneumonia

Combination of peribronchial changes and inflammatory condensation of the lung parenchyma.

_fetch_thumbnail.php?img=Bronchopneumonia,%20bilateral.CR.1_0001.JPG Chest X-ray: bronchopneumonia

Pleurobronchopneumonia

Combination of peribronchial changes and inflammatory condensation of the lung parenchyma.

_fetch_thumbnail.php?img=Zanet.CR.001_0001.jpg Chest X-ray: pleurobronchopneumonia

Atypical pneumonia

Interstitial thickening, ground-glass in combination with infiltrates - an image that does not fall into the above categories, most often in immunocompromised patients .

_fetch_thumbnail.php?img=Pneumocystis%20pneumonia.CT.2_0001.JPG HRCT of the lungs: pneumocystis pneumonia
_fetch_thumbnail.php?img=Atypic%20pneumonia.CT.2_0001.JPG Pulmonary CT: atypical pneumonia

Specific and granulomatous inflammations of the lung parenchyma

lung infections _ edit source ]

  • Aspergillus: only the colonization of the pre-formed cavity.
  • Chronic necrotizing aspergillosis: cotton wool, limited deposit, thick hem.
  • Aspergil bronchopulmonary aspergillosis:
    • dilatation of central bronchi,
    • high density mucus plugs are typical,
    • bronchial wall reinforcement.
  • Bronchoinvasive aspergillosis: spreads through the bronchi, grows into the wall, tree-in-bud, thickens the bronchial wall, ground-glass, mucus plugs, the image of bronchopneumonia.
  • Angioinvasive aspergillosis: a node in the lung parenchyma with a halo (typical), later cavitating, connecting to a blood vessel.
_fetch_thumbnail.php?img=ASPERGILOSA%20PLICNI-CT-0_0001.jpg Pulmonary CT: angioinvasive aspergillosis
_fetch_thumbnail.php?img=Kavitace%20pri%20aspergilose.CR.001_0001.jpg Chest X-ray: angioinvasive aspergillosis

Pulmonary tuberculosis

There is often a non-specific finding in active tuberculosis - a picture of multiple condensations in the peribronchial distribution, cavities, tree-in-bud, milliary spread, enlarged lymph nodes in the hilum and mediastinum.

_fetch_thumbnail.php?img=TBC%20kaverna%20endobronch%20sireni,%20tree%20in%20bud.CT.6.001_0001.jpg HRCT of the lungs: tuberculosis
_fetch_thumbnail.php?img=Lung%20tuberculosis,%20HRCT.CT.4_0001.JPG HRCT of the lungs: tuberculosis

Postspecific changes in elderly patients are common:

  • Peak pachypleuritis.
  • Postspecific node - typically calcification.
  • Fibrous stripes, hilarization.
  • Calcification in nodes.
_fetch_thumbnail.php?img=Postspec.%20zmeny.CR.8.001_0001.jpg class="wikitable" Chest X-ray and HRCT of the lungs: postspecific changes in the lung parenchyma

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Pneumonitis

Pneumonitis is a broad heterogeneous group of non-infectious inflammations of the lung parenchyma.

Important

  • In diff. Consideration is a very important clinical condition of a patient well filled out request.
  • A tumor can also be hidden behind pneumonia.


    • Diagnostic imaging methods in chest examination
    • Pneumonia
      • Infant pneumonia • Pneumonia in older children
      • Bacterial pneumonia • Atypical pneumonia
      • Absent pneumonia
    • pictures at atlas.mudr.org


Kategorie:Radiodiagnostika Kategorie:Vnitřní lékařství Kategorie:Pneumologie