First-degree heart block is the mildest type and often requires no treatment. Third-degree heart block is the most severe and often needs a pacemaker to regulate the heartbeat. Many different causes ...

Jessika Seward, then 22, felt a jolt of pain in her chest while working an overnight shift as a cardiac nurse in April 2023. At first, she brushed it off. But the pangs continued for a half hour and a ...

Please provide your email address to receive an email when new articles are posted on . SAN DIEGO — Pregnant patients with very low anti-Ro antibody titers of less than 1,000 units per mL have minimal ...

SAN DIEGO, California — Pregnant women with anti-SSA/Ro autoantibodies at titer levels of less than 1000 ELISA units per mL are at minimal to no risk for fetal atrioventricular (AV) block and may be ...