Country cardiograms case 54: Answer.

Country cardiograms case 49.

Country cardiograms case 57.

The Practitioner Le praticien Country cardiograms case 27 : Answer

© 2005 Society of Rural Physicians of Canada Can J Rural Med 2005; 10 (3) T he situation described is a challenge for a lone emergency department physician practising in a remote area. Although tricyclics are no longer the first-line treatment for depression, they are still commonly used to treat conditions such as chronic pain syndromes and fibromyalgia. Overdose from tricyclics is therefore l...

Electrocardiographic changes at high attitude.

SUBJECTS AND METHODS Fifteen subjects had cardiograms recorded. Of these, four were Sherpas, on whom only single records were taken at the winter station. For reasons of clarity, the quantitative results reported are from six subjects on whom most work was done. Their age and weight are shown in Table I; they all acclimatized well by normal climbing criteria. The cardiograms of the other subjec...

Large-scale ensemble averaging of ambulatory impedance cardiograms.

Impedance cardiography has been used increasingly to measure human physiological responses to emotional and mentally engaging stimuli. The validity of large-scale ensemble averaging of ambulatory impedance cardiograms was evaluated for preejection period (PEP), interbeat interval, and dZ/dt(min) amplitude. We tested whether the average of "classical" 60-sec ensemble averages across periods with...