Results 91 to 100 of about 761,145 (226)

Near-infrared indocyanine green angiography in recognizing bowel ischemia in emergency surgery: game changer or overrated?

open access: yesInnovative Surgical Sciences
Assessing bowel perfusion in emergency intestinal surgery can prove challenging even for experienced surgeons. The necessity of a technological tool assisting clinicians is undisputed.
Christofi Anastasia   +2 more
doaj   +1 more source

Fluorescence ureteral angiography with indocyanine green for the prevention of urological complications in kidney transplantation

open access: yesТрансплантология (Москва)
Background. Some of the most common complications following kidney transplantation are urological complications. According to the literature, local tissue ischemia plays a crucial role in their development.
A. V. Shabunin   +9 more
doaj   +1 more source

Retinal dystrophies simulating geographic atrophy: A diagnostic challenge

open access: yesActa Ophthalmologica, EarlyView.
Abstract Geographic atrophy (GA) is the chronic loss of retinal pigment epithelium, photoreceptors and choriocapillaris, marking the dry late stage of age‐related macular degeneration (AMD). GA prevalence is expected to rise in the upcoming decades. Advanced GA leads to central scotomas, reducing visual acuity and quality of life, potentially resulting
Johanna M. Colijn   +3 more
wiley   +1 more source

Exploring perfusion limits in pedicled perforator propeller flaps via intraoperative indocyanine green angiography

open access: yesJPRAS Open
Background: Pedicled perforator propeller flaps are widely used for soft-tissue reconstruction because they preserve donor-site function while providing reliable defect coverage.
Adrian Sebald   +4 more
doaj   +1 more source

Evaluation of the Safety and Therapeutic Range of Nanosecond Laser Treatment in Rabbits

open access: yesClinical &Experimental Ophthalmology, EarlyView.
ABSTRACT Background Subthreshold, nanosecond laser therapy has potential as a treatment for age‐related macular degeneration; however, the therapeutic range and safety profile have not been fully documented. In this study, rabbits were used for a preclinical assessment of nanosecond laser treatment.
Glyn Chidlow   +3 more
wiley   +1 more source

Dye-free retinal angiography using blood-oxygenation modulation [PDF]

open access: yes, 2018
Fluorescence angiography (FA) is widely used for studying and diagnosing abnormalities in the retinal blood circulation, but has associated risks of nausea, skin irritation, and even death.
Benjamin, N.   +5 more
core   +2 more sources

Rethinking diabetic retinopathy: Homeostatic mechanisms for retinal clearance

open access: yesDiabetic Medicine, EarlyView.
In the healthy retina, balanced production and clearance of metabolic waste and fluid maintain retinal homeostasis and normal visual function. Diabetes disrupts this balance, increasing the accumulation of metabolic waste products, including advanced glycation end products (AGEs) and advanced lipoxidation end products (ALEs), while impairing waste and ...
Karis Little   +7 more
wiley   +1 more source

Reproducibility and Reliability of Repeated Quantitative Fluorescence Angiography

open access: yes, 2017
INTRODUCTION: When using fluorescence angiography (FA) in perioperative perfusion assessment, repeated measures with re-injections of fluorescent dye (ICG) may be required. However, repeated injections may cause saturation of dye in the tissue, exceeding
Ifaoui, Inge Botker Rasmussen   +7 more
core   +1 more source

Intraoperative Perfusion Assessment in Full-length Peritoneal Flap Vaginoplasty Using Indocyanine Green Angiography

open access: yesPlastic and Reconstructive Surgery, Global Open
Summary:. This article reports the real-time perfusion assessment of a full-length anterior peritoneal flap vaginoplasty, previously published in Plastic and Reconstructive Surgery, using intraoperative indocyanine green (ICG) fluorescence angiography. A
Worapon Ratanalert, MD, Pea Pobpan, MD
doaj   +1 more source

Human cerebral arterial morphogenesis explored by 3D microscopic imaging of cleared embryos: Bridging the gap between embryonic and adult anatomy

open access: yesJournal of Anatomy, EarlyView.
We provide a description of human embryonic cerebral arterial development based on whole‐mount immunostaining, tissue clearing, three‐dimensional (3D) light‐sheet microscopy imaging, and anatomically informed virtual segmentation of human embryos. Findings are compared with adult radiological anatomy. We provide a detailed account of the development of
Eimad Shotar   +30 more
wiley   +1 more source

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