Comparison of laparoscopic radiofrequency ablation with percutaneous radiofrequency ablation in the treatment of chronic hepatitis B-related hepatocellular carcinoma involving specific sites: A ...
The mitral valve is located between the left atrium and the left ventricle and is composed of two flaps. Normally the flaps are held tightly closed during left ventricular contraction (systole) by the ...
The anterior mitral leaflet prolapsed, presumed to be led by the ventricular aneurysm, with stiff, thickened chordae tendineae in region A1, as a consequence of swelling by oedema. Therefore, the ...
Balloon disimpaction of the baby's head at emergency caesarean during the second stage of labour Interventional procedures guidance 16 April 2025 Corticosteroid-releasing bioabsorbable stent or spacer ...