Publications by authors named "J Zvac"

Aim of the study is to determine the percent of cases with exsudative form of age related macular degeneration that are eligible for treatment by the Macular Photocoagulation Study guidelines after initial visit. Authors also evaluated efficacy of focal laser treatment in visual acuity. In a group of 80 eyes in 55 patients only in 13 (16%) eyes was found classic choroidal neovascular membrane and 12 (15%) of them met eligibility criteria for treatment by the MPS criteria.

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The authors evaluated orbital haemodynamics by Colour Doppler flow Information (CDFI), in 4 cases of carotid-venous fistulas (CCF). Significant changes were demonstrated only in the superior orbital vein (SOV) = 1. Changing of course blood flowing-biodirect (as an alternating orthograde and retrograde) blood flow, or constant retrograde blood flow in SOV, independent from Valsalva manoeuver.

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Unlabelled: Authors evaluated B-scan findings, blood flow velocity of orbital vessels. At vena Orbitalis Superior (VOS) they evaluated width of color echo and course of blood flow only too.

Conclusion: 1.

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We examined in collection of 66 patients (116 eyes) vena orbitalis superior (VOS) by Colour Doppler flow imaging (CDFI). In 20% was VOS wider than 3.5 mm in patients without subjective problems and without an orbitopathy, with maximum of width 4.

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Authors evaluated anatomical distribution of 1% Mesocain solution with subconjuctival (SC), parabulbar (PB) and retrobulbar (RB) applications by ultrasonographic orbital examination. At SC application was not expressive mobilization of bolus. At PB and RB applications were observed dependence between bolus dislocation (mm) and quantity injected bolus (ml).

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