‼️ Respiratory system jars



Rhinoscleroma

Nose tip, nostrils & upper lip

Grey mass

Destroyed nasal septum

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Can lead to obstruction & ulceration

Rhinoscleroma*

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Causative→ Klebsiella rhinoscleromatis

Lesion is NOT neoplastic

Rhinoscleroma can occur in other parts than nose


Acute laryngitis & tracheitis

Tongue, epiglottis, larynx & trachea

Edema in larynx

Hemorrhage & congestion in larynx

Tracheostomy

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Black arrow → Tongue

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Bronchogenic carcinoma of lung

Lungs and trachea

Left bronchus is narrowed by non-capsulated ill-defined infiltrative greyish yellow mass

Left lower lobe is consolidated with yellow exudate

Dull & opaque pleura

Enlarged lymph nodes with greyish yellow cut section

Septic pneumonitis & pleurisy

Metastases in right lung & lymph nodes

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Types of bronchogenic carcinoma :

Small cell carcinoma

Squamous cell carcinoma

Adenocarcinoma

Large cell carcinoma

Bronchogenic carcinoma*


Bronchopneumonia

Left lung of child

Multiple suppurative foci

Hyperemic lung tissue

Dull & opaque pleura

Fibrinous pleurisy (fibrin deposit on the pleura)

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Lobar pneumonia

Right lung

Consolidated (sharp borders → firm)

Dull & opaque pleura

Grey hepatization

Anthracosis in upper & middle lobes

Fibrinous pleurisy

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Stages of this lesion :

Congestion→Red hepatization→Grey hepatization→Resolution

Lobar pneumonia (red hepatization)


Lobar pneumonia with abscess

Left lung

Upper lobe consolidated (sharp borders → firm) and swollen

Dull & opaque pleura

Small abscess cavity

Ghon’s focus (calcification)

Fibrinous pleurisy

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