Scabies: An Itchy Twitch.

One of the most common and contagious infectious dermatological pathology is scabies. It is caused by tiny mites and spreads via skin-to-skin contact. It is most prevalent in children, the elderly, and the immunocompromised.

Recurrent Lower Respiratory Tract Infections Due to Mounier-Kuhn Syndrome.

Mounier-Kuhn syndrome (MKS) is a rare disorder characterized by recurrent lower respiratory tract infections and bronchiectasis due to dilation of the trachea and bronchi. Diagnosis is made based on clinical suspicion along with radiographic evidence of tracheobronchomegaly. Mucolytic agents and chest physiotherapy have been shown to offer symptomatic improvement, and definitive surgical treatment is reserved for those with persistent symptoms.

Incidental Finding of a Persistent Stapedial Artery in a Patient Presenting With Conductive Hearing Loss.

A persistent stapedial artery is a congenital vascular malformation that can cause tinnitus and/or conductive hearing loss. Although rare, this case highlights the importance of recognizing aberrant anatomy as a potential cause of patients' symptoms. It also demonstrates how to recognize and treat patients with a symptomatic persistent stapedial artery.