Pneumonia which affects one or more lobes of the lung.
Severe, bacterial (often streptococcal) infection of one or more lobes of the lung; it is characterized by fever; cough; rapid, shallow breathing; cyanosis; inflammation of the membrane lining of the lung; nausea and vomiting; and, if untreated, consolidation (solidification) of lung tissue. Treatment is by antibiotics.
Pneumonia infecting one or more lobes of the lung, usually caused by Streptococcus pneumoniae. The pathologic changes are, in order, congestion; redness and firmness due to exudate and red blood cells in the alveoli; and, finally, gray hepatization as the exudate degenerates and is absorbed.
A variant of pneumonia (lung inflammation) that impacts only a single lobe within a lung.
Pneumonia that affects one or multiple lobes of the lung.