Traumatic benign paroxysmal positional vertigo caused by cannon fire.

Benign paroxysmal positional vertigo (BPPV) is the most common cause of vestibular vertigo. BPPV is characterised by brief episodes of vertigo that occur with movement of the head. Almost a quarter of cases of BPPV have a traumatic cause, but no cases of traumatic BPPV due to indirect trauma were found in the English literature.

Patient education cards for skin cancer detection and treatment.

Over 1.3 million cases of skin cancer occur annually in the USA, but no uniform or evidence-based screening guidelines exist. During a 1-year intervention, a patient education tool was distributed to patients.