Medium-term outcomes of myocarditis and pericarditis following BNT162b2 vaccination among adolescents in Hong Kong.

In this study, we examined the clinical and electrophysiological outcomes of adolescents in Hong Kong who developed myocarditis or pericarditis following BNT162b2 vaccination for COVID-19, and followed-up for 60-180 days after their initial diagnosis. Clinical assessments included electrocardiogram (ECG) and echocardiogram at the initial admission and follow-up were compared. Treadmill testing was also performed in some cases.

Outcome and recurrence in treatment of phimosis using topical betamethasone in children in Hong Kong.

Aim: To study the efficacy of treating phimosis with topical steroid, and its long-term outcome and side effects. We also looked into the effect of daily retraction and cleansing of prepuce on preventing recurrence of phimsosis.

Methods: This prospective study comprised 138 boys who were prescribed 0.