The Meaning of Pulmonary Reflexes in the Pathogenesis of Acute Pneumonia

Unravelling the Pathogenesis of Severe COVID-19 Pneumonia: Are There Possible Insights From High Altitude?

Pneumonia due to Salmonella typhimuriumin an HIV-Infected Patient

HIV-related Immunosuppression significantly increases the risk of acquiring opportunistic infections. This report describes a 69-year-old man, referred to hospital with decreased consciousness and productive cough. This man was a known case of human immunodeficiency virus positive. The sputum of this patient was positive for Salmonella typhimurium. Pulmonary auscultation signaled brief...

Vaccine Candidates against Nontypeable Haemophilus influenzae: a Review

Nonencapsulated, nontypeable Hemophilus influenzae (NTHi) remains an important cause of acute otitis and respiratory diseases in children and adults. NTHi bacteria are one of the major causes of respiratory tract infections, including acute otitis media, cystic fibrosis, and community-acquired pneumonia among children, especially in developing countries. The bacteria can also cause chronic dise...

Pneumocystis jirovecii colonization in Chronic Obstructive Pulmonary Disease (COPD)

Chronic obstructive pulmonary disease (COPD) is associated with a chronic inflammatory response in airways and lung parenchyma that results in significant morbidity and mortality worldwide. Cigarette smoking considered as an important risk factor plays a role in pathogenesis of disease. Pneumocystis jirovecii is an atypical opportunistic fungus that causes pneumonia in immunosuppressed host, al...

Pneumothorax and Acute Kidney Injury in the Early Phase of Acute Lymphoblastic Leukemia Induction Therapy due to Aspergillus Fumigatus and Pneumocystis Jirovecii Co-Infection: A Case Report

Leukemia is the most common malignancy in children which leads to immunosuppression and predisposes patients to opportunistic infections. We report a 12-year-old girl with acute lymphoblastic leukemia (ALL) who developed simultaneous infection with pneumocystis Jirovecii pneumonia and aspergillosis in the induction phase of chemotherapy. The patient developed pulmonary cavitation and pneumothor...