Shark Fin Sign in a Patient with Sepsis-induced Cardiomyopathy Associated with Retained Placenta: A Case Report and Review of the Literature.

Retained placenta can lead to septic shock; however, sepsis-induced cardiomyopathy (SICM) due to retained placenta has not been reported previously. This report presents a rare case of SICM following septic shock due to retained placenta after miscarriage in a 40-year-old woman, accompanied by the "shark fin sign" on an electrocardiogram, a pattern typically linked to myocardial ischemia. She experienced ventricular tachycardia and required venoarterial extracorporeal membrane oxygenation; however, she was successfully treated.

Comprehensive gene expression analysis using RNA sequencing between male and female patients with idiopathic carpal tunnel syndrome.

Idiopathic carpal tunnel syndrome is the most common entrapment neuropathy in hand surgery, and it is characterized by Noninflammatory fibrosis of subsynovial connective tissues. The prevalence and incidence differ between male and female individuals, and the mechanism underlying this difference remains largely unclear. In the present study, we collected subsynovial connective tissues from six male and six female patients diagnosed with idiopathic carpal tunnel syndrome during surgery.

High-Performance Multiwavelength GaNAs Single Nanowire Lasers.

In this study, we report a significant enhancement in the performance of GaNAs-based single nanowire lasers through optimization of growth conditions, leading to a lower lasing threshold and higher operation temperatures. Our analysis reveals that these improvements in the laser performance can be attributed to a decrease in the density of localized states within the material. Furthermore, we demonstrate that owing to their excellent nonlinear optical properties, these nanowires support self-frequency conversion of the stimulated emission through second harmonic generation (SHG) and sum-frequency generation (SFG), providing coherent light emission in the cyan-green range.

Efficacy of Nivolumab and Ipilimumab Combined Therapy as a First-Line Therapy for Patients with Advanced Melanoma and the Urgent Need for an Effective Second-Line Therapy for Patients with Wild-Type BRAF in Japan: A Single Center Retrospective Study.

Therapeutic advantages of immune checkpoint inhibitors, anti-programmed death-1 (PD-1), and anticytotoxic T-lymphocyte-associated antigen 4 (CTLA-4) in melanoma have been reported recently. In this study, we conducted a retrospective study to evaluate the clinical efficacy and safety of the combined use of nivolumab and ipilimumab as a first-line therapy for Japanese patients with advanced melanoma. Moreover, we examined the effects of second-line treatment.