Results 1 to 10 of about 21,683 (194)

Diagnostic clues of IOP pulsation on applanation tonometry in carotid-cavernous fistula patients [PDF]

open access: goldBMC Ophthalmology, 2022
Background Carotid-cavernous fistula (CCF) is an abnormal communication between the cavernous sinus and the carotid arterial system and exhibits typical symptoms of red eye, diplopia, blurred vision, headache, and murmur.
Hyunkyu Lee, Sumin Yoon, Sehyun Baek
doaj   +4 more sources

Agreement of rebound and applanation tonometry intraocular pressure measurements during atmospheric pressure change. [PDF]

open access: yesPLoS ONE, 2021
This study investigated the agreement of intraocular pressure measurements using rebound tonometry and applanation tonometry in response to atmospheric changes in a hyperbaric chamber. Twelve eyes of 12 healthy subjects were included in this prospective,
Alice Verticchio Vercellin   +7 more
doaj   +3 more sources

Comparison between dynamic contour tonometry and Goldmann applanation tonometry correcting equations [PDF]

open access: yesScientific Reports, 2022
In order to investigate the reliability of correcting GAT formulas in comparison with dynamic contour tonometry (DCT), this study included 112 right eyes of 112 healthy subjects aged from 21 to 77 years, whose eyes underwent to a full ophthalmologic exam.
Maddalena De Bernardo   +5 more
doaj   +2 more sources

Evaluation of arterial stiffness in cardiac surgical patients using applanation tonometry [PDF]

open access: yesAnnals of Cardiac Anaesthesia, 2020
Context: Applanation tonometry enables the noninvasive analysis of arterial pressure wave morphology. Applanation tonometry provides the augmentation index (AIx, %), an index of arterial stiffness that partially reflects arterial-ventricular (A-V ...
Federico Franchi   +7 more
doaj   +2 more sources

Brachial Blood Pressure Invasively and Non-Invasively Obtained Using Oscillometry and Applanation Tonometry: Impact of Mean Blood Pressure Equations and Calibration Schemes on Agreement Levels [PDF]

open access: yesJournal of Cardiovascular Development and Disease, 2023
The use of oscillometric methods to determine brachial blood pressure (bBP) can lead to a systematic underestimation of the invasively measured systolic (bSBP) and pulse (bPP) pressure levels, together with a significant overestimation of diastolic ...
Daniel Bia   +8 more
doaj   +2 more sources

Accuracy of dynamic contour tonometry, Goldmann applanation tonometry, and Tono-Pen XL in edematous corneas [PDF]

open access: yesTherapeutic Advances in Ophthalmology, 2020
Purpose: To investigate in vitro the accuracy of dynamic contour tonometry, Goldmann applanation tonometry, and Tono-Pen XL in edematous corneas. Methods: Experimental study included 20 freshly enucleated porcine eyes.
George A. Kontadakis   +5 more
doaj   +2 more sources

Comparison of rebound tonometry and non-contact airpuff tonometry to Goldmann applanation tonometry [PDF]

open access: yesTherapeutic Advances in Ophthalmology, 2019
Purpose: The aim of this study was to compare the intraocular pressure measurements obtained from healthy subjects with the rebound tonometry, non-contact airpuff tonometry, and Goldmann applanation tonometry in different age groups.
Goktug Demirci   +4 more
doaj   +2 more sources

Evaluation of aortic distensibility in patients with mitral valve prolapse using echocardiography and applanation tonometry

open access: diamondTürk Kardiyoloji Derneği Arşivi, 2020
Objective: Mitral valve prolapse (MVP) is a heart valve anomaly that affects a considerable segment of the population. Studies of patients with isolated MVP have shown that aortic distensibility decreased as the aortic diameter increased. The aim of this
Sedat Kalkan   +4 more
doaj   +2 more sources

Comparison of Non-contact Tonometry and Goldmann Applanation Tonometry Measurements in Non-pathologic High Myopia [PDF]

open access: yesFrontiers in Medicine, 2022
PurposeTo compare intraocular pressure (IOP) values obtained using Goldmann applanation tonometry (IOPGAT) and non-contact tonometry (IOPNCT) in a non-pathologic high myopia population.MethodsA total of 720 eyes from 720 Chinese adults with non ...
Peiyuan Wang   +10 more
doaj   +2 more sources

How to measure intraocular pressure: Schiötz tonometry [PDF]

open access: yesCommunity Eye Health Journal, 2008
If glaucoma is diagnosed early, treatment can then be given that may preserve vision. Although raised intraocular pressure (IOP) is not the only sign of glaucoma, the IOP should be checked routinely on all adults attending eye care facilities ...
Sue Stevens
doaj   +2 more sources

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