Related Experiment Video
Updated: Jun 17, 2025

Massive Pontine Hemorrhage by Dual Injection of Autologous Blood
Published on: May 29, 2021
Diffuse Alveolar Hemorrhage: A Rare Life-Threatening Cause of Massive Hemoptysis
Amy E Hunt1, Jessica Sop1, Jarrod Kahre1
1Emergency Medicine, Charleston Area Medical Center, Charleston, USA.
Abstract:
We present a case report of diffuse alveolar hemorrhage (DAH), which presented with massive hemoptysis and impending airway compromise. A previously healthy 33-year-old female presented to the emergency department with dyspnea, chest pain, and massive hemoptysis. Due to impending respiratory failure, the patient was placed on mechanical ventilation and a bronchoscopy revealed a diagnosis of DAH. Throughout the hospital course, the patient received antibiotics, steroids, fresh frozen plasma (FFP), cryoprecipitate, tranexamic acid (TXA), and multiple blood transfusions. The patient was subsequently placed on extracorporeal membrane oxygenation (ECMO), but despite these life-saving measures, the patient died less than 48 hours after her initial presentation. This case serves as a harrowing reminder of DAH's destructive capabilities and the importance of rapid, aggressive management.
Related Concept Videos
Acute Respiratory Failure-II
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:
Pneumothorax-I
Pneumothorax can be even further classified as spontaneous, traumatic, and tension pneumothorax.
Pneumothorax-II
Clinical Manifestations:
Pulmonary Tuberculosis I
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Acute Respiratory Failure-I
Definition: It is defined by specific criteria based on blood gas measurements. Hypoxemia happens when the partial pressure of oxygen (PaO2) falls below 60 mmHg. At the same time,...
Other Pulmonary Disorders

