LAM Extra for General Practicioners - 2010;2(02)

LAM Extra for General Practicioners

APRIL 20, 2010

LAM Extra for General Practicioners

APRIL 20, 2010

[THE IMPORTANCE OF VITAMIN D DEFICIENCY IN PRACTICE]

TAKÁCS István

[The effects of vitamin D in bone health have been known since the 1920s. Recently, it has been proven that its role in the body is much more complex. Activated vitamin D is a steroid hormone that regulates transcription of more than 200 human genes through its receptor that is detectable in almost all types of cells. In contrast to the former conceptions, it can be activated not only in the kidneys; moreover, local 1-α-hydroxylation plays a greater role in its extraskeletal effects. Vitamin D... tovább »

LAM Extra for General Practicioners

APRIL 20, 2010

[SUDDEN CARDIAC DEATH IN ATHLETES - CARDIAC ELECTROPHYSIOLOGY POINT]

VARRÓ András

[Sudden cardiac death of athletes is very rare (1/50 000 to 1/100 000 annually) but it is still 2 to 4 times more frequent than that of the agematched normal population. In addition, it attracts peculiar media attention. Sudden cardiac death in athletes is supposed to not primarily have an ischemic origin but most likely relates to repolarization abnormalities. These may be caused by several independent and/or dependent factors such as benign cardiac hypertrophy developing normally in athletes... tovább »