PING-PONG-BALL INDENTATION OF THE SKULL WITHOUT FRACTURE

A ping-pong ball in left atrium.

Accepted 18 December 2017 DesCripTion Rheumatic heart disease (RHD) is much prevalent in low/middle-income country like India with the prevalence ranging from 0.2 to 1.1/1000 for RHD and from 0.0007 to 0.2/1000 for rheumatic fever. Factors that precipitate the formation of clot are atrial fibrillation (AF) rhythm, left atrial (LA) size, duration of symptoms, advanced age and severity of mitral ...

Attack the ‘ping-pong’ protocol without eavesdropping

Qing-yu Cai Wuhan Institute of Physics and Mathematics, The Chinese Academy of Sciences, Wuhan, 430071, People’s Republic of China Bostr .. om and Felbinger [1] have presented a ping-pong communication protocol which allows the information transferred in a deterministic secure manner. The security of this ping-pong protocol is based on an entangled pair of qubits. And the proof of the case of e...

Analysis of the Ping-Pong Ball Gun-Theoretical & Computational Approach

Ping pong ball in the hefty heart: a case report.

We describe here a very unusual case of a large free floating left atrial thrombus due to critical mitral stenosis detected by incidental echocardiography, in whom peculiar symptoms and complications of ball thrombus were absent. The patent's only symptom was mild dyspnoea attributed to smoking. She had no syncope or arrhythmia induced embolic event. Owing to non-availability of cardiothoracic ...

'Ping pong' fracture in a term infant.

1 of 2 DESCRIPTION We report a term infant born by emergency C-section for fetal bradycardia. Active labour was established at the time of section, resulting in the fetus being deeply impacted and diffi cult to extract. Baby was born pale and fl oppy but responded to infl ation breaths. Antenatal scans were unremarkable. She was noted to have a depression measuring 4×4 cm in the right parietal ...