R Karnik

Bedside percutaneous dilational tracheostomy with endoscopic guidance: Experience with 71 ICU patients

Walther‐Benedikt Winkler, R Karnik, O. Seelmann et al. · Intensive Care Medicine · 1994 · 143 citations · Full text

Endoscopic Guidance, Icu Patients, Thoracic Surgery +4

Evaluation of vasomotor reactivity by transcranial Doppler and acetazolamide test before and after extracranial-intracranial bypass in patients with internal carotid artery occlusion.

R Karnik, Andreas Valentin, H. P. Ammerer et al. · Stroke · 1992 · 57 citations · Full text

Embolic stroke by compression maneuver during transcranial Doppler sonography.

N Khaffaf, R Karnik, Walther‐Benedikt Winkler et al. · Stroke · 1994 · 54 citations · Full text

Treatment of exudative fibririous pericarditis with intrapericardial urokinase

W-B. Winkler, R Karnik, J Slaný · The Lancet · 1994 · 41 citations

Thrombosis, Cardiovascular Disease, Fibrinolysis +8

Inline skating as a possible cause of consecutive bilateral vertebral artery dissection

R Karnik, T. Rothmund, Gwen Bonner et al. · Acta Neurologica Scandinavica · 2000 · 35 citations

Possible Cause, Vascular Surgery, Spinal Fusion +9