Combination of Microfocused Ultrasound with Visualization and Dilute Calcium Hydroxylapatite Filler for Moderate to Severe Knee Skin Laxity.

Background: Microfocused ultrasound with visualization (MFU-V) and calcium hydroxylapatite (CaHA) filler are modalities for improving skin laxity. Their use in combination on body sites other than the face is expanding.

Objective: To investigate the effectiveness and safety of combination MFU-V and dilute CaHA (dCaHA) for lower anterior thigh and knee laxity over 12 and 24 weeks.

Electrocardiogram Findings in Patients with Alopecia Areata.

Introduction: While autoimmune comorbidities are common in alopecia areata, little is known about comorbid cardiovascular disease. The purpose of this study was to evaluate the incidence of bradyarrhythmia in patients with alopecia areata.

Methods: Retrospective review of electrocardiograms of 124 patients with [Formula: see text] 50% scalp hair loss (severe alopecia areata) was conducted and compared to National Health and Nutrition Examination Survey (NHANES) data.