Three retrospective studies have recently reported an association between beta-blocker use and a reduction in breast cancer metastasis and recurrence. No prospective, randomized trials have been published.

Pediculosis capitis (head lice infestations) occur in all age groups, but especially in elementary school children. In most cases, transmission occurs by head-to-head contact. Pharmacologic treatment is recommended for persons with live lice or eggs (nits) within 1 cm of the scalp. Topical pediculicides should be tried first. Oral therapy is occasionally required for refractory infestations.

The da Vinci Surgical System (Intuitive Surgical, Sunnyvale, CA) has become available in recent years for use in laparoscopic prostatectomy, gynecological procedures, general surgery, otolaryngology and cardiothoracic procedures.

The FDA has approved an inhaled fixed-dose combination of the long-acting anticholinergic umeclidinium (ue mek" li din' ee um) and the long-acting beta₂-adrenergic agonist (LABA) vilanterol (Anoro Ellipta – GSK/Theravance) for once-daily maintenance treatment of chronic obstructive pulmonary disease (COPD). Anoro Ellipta is the first product available in the US that combines two long-acting bronchodilators in a single delivery device.

The FDA has approved use of Exablate Neuro (Insightec) for unilateral thalamotomy to treat medication-refractory essential tremor in patients ≥22 years old. Exablate Neuro uses magnetic resonance-guided focused ultrasound (MRgFUS) to create lesions in the ventral intermediate nucleus of the thalamus. MRgFUS is also approved in the US for treatment of uterine fibroids and for pain palliation of bone metastases.

News about recent price increases for EpiPen and EpiPen Jr (Mylan) may have patients asking about other options for emergency treatment of anaphylaxis. Adrenaclick and its generic equivalent (epinephrine injection auto-injector) are the only other epinephrine auto-injectors currently available in the US. According to Impax (the manufacturer of both the brand and generic products), Adrenaclick is no longer being manufactured; the generic product will continue to be marketed after supplies of Adrenaclick are depleted. Auvi-Q (Sanofi), an epinephrine auto-injector that was approved by the FDA in...

The FDA has approved ziconotide (Prialt - Elan) intrathecal infusion for management of severe chronic pain in patients who are intolerant of or refractory to other treatments. Ziconotide is a synthetic neuronal N-type calcium channel blocker. It is intended for use with a programmable implanted microinfusion device, but an external microinfusion device can be used temporarily.

Femlyv (Millicent), an orally disintegrating tablet containing ethinyl estradiol and norethindrone acetate, has been approved by the FDA for prevention of pregnancy in females with a body mass index (BMI) ≤35 kg/m². It is the first hormonal contraceptive to become available in an orally disintegrating tablet formulation. Traditional oral and chewable tablets containing ethinyl estradiol and norethindrone acetate in a wide range of doses, including those found in Femlyv, have been available in the US for years.

Zanamivir, a neuraminidase inhibitor taken by inhalation, has been approved by the FDA for treatment of influenza. Oseltamivir phosphate, an oral neuraminidase inhibitor, will probably be approved soon.

The FDA has approved a nebulized suspension of the corticosteroid budesonide for maintenance treatment of persistent asthma in children one to eight years old.