A rare case of multiple bronchial artery aneurysms associated with a double aortic arch

Bronchial artery aneurysm is uncommon, and the occurrence of multiple aneurysms arising from a bronchial artery is even rarer. To date, there has been only one published case report describing double bronchial artery aneurysms. We herein describe a case of three aneurysms arising from a left bronchial artery, accompanied by multiple bilateral hypertrophied bronchial and intercostobronchial arteries, as well as a double aortic arch. Bronchial artery aneurysm is potentially life-threatening, and immediate treatment is recommended to minimise the potential risk of rupture. The aneurysms in our case were successfully treated via transcatheter arterial embolisation using coils.

Panton Valentine leukocidin MSSA leading to multi-organ failure

We report a case of a 15-year-old boy who developed multiple organ failure secondary to a sport injury leading to infection with a Panton Valentine Leukocidin (PVL) secreting Community-Acquired Methicillin Sensitive Staphylococcus Aureus (CA MSSA). Aggressive antibiotic therapy eventually led to recovery.

Two case reports of pneumomediastinum

BACKGROUND

We present two cases of pneumomediastinum in patients who presented to the accident and emergency department of a large teaching hospital. One case had a history of inhalational drug abuse, which may have contributed to the event, while the other had no obvious precipitating factors.

AIMS

To evaluate the presenting symptoms, physical signs, diagnosis and management of pneumomediastinum with a review of the literature.

METHODS

We describe two cases of pneumomediastinum with a literature review.

CONCLUSIONS

Pneumomediastinum is an uncommon entity, first described almost 400 years ago. It presents with relatively non-specific symptoms and signs and will require radiological investigations to clarify the diagnosis. Treatment is conservative but will require close observation for the development of complications and occult visceral perforation. Complete resolution can be expected.