Results 81 to 90 of about 9,246 (229)

Congenital cystic lesions of the biliary tree [PDF]

open access: yes, 2012
OBJECTIVE: The purpose of this essay is to illustrate the imaging findings of congenital cystic lesions of the biliary tract. CONCLUSION: Congenital cystic lesions of the biliary tract include ductal plate malformations and choledochal cysts and can be ...
Caseiro-Alves, F   +6 more
core   +1 more source

Recurrent arterial and venous thrombosis in a 39-year-old male with Factor V Leiden syndrome and aneurysmal disease: a case report and review of the literature

open access: yesThrombosis Journal
Background Factor V Leiden is classically linked to venous thrombosis, however arterial events in carriers are uncommon and usually context dependent. Case summary We describe a 39-year-old man with known Factor V Leiden who presented with central chest ...
Abdalrahman Mohammed   +3 more
doaj   +1 more source

A two‐step formula constant optimization strategy for minimal standard deviation and zero mean prediction error in IOL power calculation

open access: yesActa Ophthalmologica, Volume 104, Issue 2, Page 181-192, March 2026.
Abstract Purpose To investigate the precision and accuracy performance of a two‐step approach for optimizing lens formula constants (FC) with a refractive offset correction (RO) as a second tuning parameter. Methods Using IOLMaster 700 biometric data from 4 datasets (886/613/821/467 eyes treated with the Hoya Vivinex/Johnson&Johnson ZCB00/Alcon SA60AT ...
Achim Langenbucher   +5 more
wiley   +1 more source

Current Interventional Methods in the Treatment of Keratokonus

open access: yesTürk Oftalmoloji Dergisi, 2013
Keratoconus (KC) is a common bilateral, non-inflammatory, and progressive ectatic disease of the cornea. KC is a complex condition of multifactorial etiology; the exact etiology is unknown.
Ayşe Burcu
doaj   +1 more source

Clinical Efficacy Study of 755 nm Picosecond Laser Combined With 595 nm Pulsed Dye Laser in the Treatment of Port‐Wine Stain

open access: yesPhotodermatology, Photoimmunology &Photomedicine, Volume 42, Issue 2, March 2026.
ABSTRACT Background Port‐wine stain (PWS) is a disfiguring vascular anomaly characterized by persistent cutaneous erythema and progressive tissue hyperplasia. Although pulsed dye laser (PDL) is the first‐line treatment and alleviates certain clinical manifestations, incomplete lesion clearance and high recurrence rates persist in some patients, posing ...
Jian Huang   +7 more
wiley   +1 more source

Current review and a simplified "five-point management algorithm" for keratoconus

open access: yesIndian Journal of Ophthalmology, 2015
Keratoconus is a slowly progressive, noninflammatory ectatic corneal disease characterized by changes in corneal collagen structure and organization. Though the etiology remains unknown, novel techniques are continuously emerging for the diagnosis and ...
Rohit Shetty   +7 more
doaj   +1 more source

The correlation between keratoconus and eye rubbing: a review [PDF]

open access: yesInternational Journal of Ophthalmology, 2019
Keratoconus is a non-inflammatory disorder which is gradual in development; corneal thinning and ectatic protrusion characterizes it. Keratoconus prevalence varies between different regions depending on several factors that affecting its prevalence ...
Hatim Najmi   +6 more
doaj   +1 more source

Severe bilateral descemetoceles in Alpha-1 antitrypsin deficiency. [PDF]

open access: yes, 2019
PurposeTo report a case of severe bilateral descemetoceles in a patient with alpha-1 antitrypsin (A1AT) deficiency during intensive care unit hospitalization.ObservationsA 42-year-old male presented with sub-acute bilateral vision loss during an ...
Baqai, Jeanine, Ma, Jeffrey
core   +1 more source

Rare chondrosarcoma of the breast treated with quadrantectomy instead of mastectomy. A case report [PDF]

open access: yes, 2014
Breast chondrosarcoma is a rare sarcoma that mainly occurs in females >50 years old. To the best of our knowledge, only 16 cases were reported in the literature prior to 2013 and all patients were surgically treated by mastectomy, with or without ...
Badyal   +31 more
core   +2 more sources

Bioinspired Tissue Transparency: Achieving Sclera‐to‐Cornea Transplantation

open access: yesAdvanced Science, Volume 13, Issue 10, 18 February 2026.
A bioinspired decellularization‐compression‐locking tactic (DCLT) is developed to transform human sclerae into transparent corneal substitutes. These clear, robust, and pro‐regenerative substitutes are capable of repairing complex corneal injuries, including chemical burns, keratoconus, and penetrating wounds, demonstrating their clinical potential to ...
Xiuli Sun   +8 more
wiley   +1 more source

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