1 - 25 of 33
Number of results to display per page
CreatorTitleDescriptionSubjectDate
1 Olson, Randall J.Efficacy and wound-temperature gradient of WhiteStar technology phacoemulsification through a 1.2 mm incisionPURPOSE: To evaluate the efficacy and wound-temperature gradients of WhiteStar micropulse technology using bimanual phacoemulsification without an irrigation sleeve through a 1.2 mm incision. SETTING: Island Eye Surgicenter, Carle Place, New York, USA. METHODS: Ten patients had bimanual phacoemulsif...Endothelium, Corneal; Surgical Procedures; Lens Implantation; Wound Temperature gradient2003-06
2 Olson, Randall J.Early experiences with microphacoMicrophaco is the separation of irrigation from aspiration that allows removal of cataracts through sub-2mm incisions. While proven intraocular lenses (IOLs) are not available at this time to take advantage of the small wounds, these wounds are advantageous from a separating irrigation standpoint w...Microphaco; Cataracts; Irrigation; Wounds2004
3 Olson, Randall J.Clinical experience with 21-gauge manual microphacoemulsification using Sovereign WhiteStar Technology in eyes with dense cataractPURPOSE: To present a series of patients who had 21-gauge microphacoemulsification using Sovereign WhiteStar technology. SETTING: John A. Moran Eye Center, University of Utah School of Medicine, Salt Lake City, Utah, USA. METHODS: Eighteen consecutive patients with cataracts judged to be 3+ or 4+ on...Cataract; Microsurgery; Phacoemulsification; Postoperative Complications; Visual Acuity2004-01
4 Olson, Randall J.Microphaco updateMicrophacoemulsification, or cataract surgery using ultrasound through two small stab incisions. Wound burn is now not a problem with AMO's Sovereign system plus Whitestar technology.Microphacoemulsification; Wound Burn; Cataract Extraction2002
5 Crandall, Alan S.Torn posterior capsule: prevention, recognition and managementModern cataract surgery performed with phacoemulsification allows meticulous intraocular control and minimal incision size, but has the inherent risk of capsular rupture. Therefore, surgeons performing cataract surgery will inevitably face the complication of a torn posterior capsule. Torn posteri...Capsulorrhexis complications; Phacoemulsification; Posterior capsular tears; Shallow anterior chamber; Suprachoroidal hemorrhage; Vitrectomy1999
6 Olson, Randall J.Comparison of thermal features associated with 2 phacoemulsification machinesPURPOSE: To determine the thermal characteristics of the Legacy Advantec and Sovereign WhiteStar phacoemulsification machines during different clinically relevant scenarios. SETTING: In vitro study. METHODS: In water, temperature was recorded continuously on the sleeve in an artificial chamber, and ...Cataracts; Wound Burns; Thermal Characteristics2006-02
7 Olson, Randall J.Legacy AdvanTec and Sovereign WhiteStar: a wound temperature studyPURPOSE: To assess the wound temperature of the Sovereign WhiteStar (S-WS) (AMO) and Legacy AdvanTec (L-ADV) (Alcon) phacoemulsification systems. SETTING: John A. Moran Eye Center, Health Sciences Center, University of Utah, Salt Lake City, Utah, USA. METHODS: Phacoemulsification using 20-gauge, 30-...Eye Burns; Wound Temperature; Phacoemulsification Systems2004-05
8 Kestle, John R. W.; MacDonald, Joel D.; Schmidt, Richard H.Marked reduction of cerebral vasospasm with lumbar drainage of cerebrospinal fluid after subarachnoid hemorrhageObject. Cerebral vasospasm after subarachnoid hemorrhage (SAH) continues to be a major source of morbidity in patients despite significant clinical and basic science research. Efforts to prevent vasospasm by removing spasmogens from the subarachnoid space have produced mixed results. The authors hyp...Cerebral vasospasm; Lumbar drainage2004
9 Couldwell, William T.Surgical approaches for resection of vestibular schwannomas: Translabyrinthine, retrosigmoid, and middle fossa approachesSurgical removal remains one of the key treatment modalities for vestibular schwannomas. A team approach between a neurotologist and a neurosurgeon offers the patient the expertise of both specialties and maximizes the chances for an optimal outcome. Vestibular schwannomas can typically be resected ...2012-01-01
10 Olson, Randall J.; Crandall, Alan S.; Pingree, Michael F.Cataract surgery complications in 1 year at an academic institutionPURPOSE: To delineate all complication rates of cataract surgery and define normative rates, trends, and outliers as part of continuous quality management. SETTING: John A. Moran Eye Center, University of Utah Health Sciences Center, Salt Lake City, Utah, USA. METHODS: All cataract surgeries done at...Intraoperative Complications/Epidemiology; Adverse Effects; Cataract Surgery1999-05
11 Couldwell, William T.; Schmidt, Richard H.Ruptured intracranial dermoid cysts: clinical, radiographic, and surgical featuresIntracranial dermoid cysts are pathologically characterized by a thick, stratified squamous epithelium cyst wall containing dermal elements. Rupture into the subarachnoid spaces and ventricles is extremely rare. We review the clinical, radiographic, and surgical features of eight ruptured dermoid c...Dermoid cyst; Intracranial; Rupture; Tumor2008
12 Francis, LeslieEminent domain compensation in the Western states: a critique of the fair market value modelBoth the United States Constitution and the constitutions of the states of the intermountain west and the Pacific Coast prohibit the state from taking property without paying just compensation. Thus, there are two basic issues in any eminent domain case. First, has governmental interference with pro...Eminent domain; Compensation; Governmental interference; Fair Market Value2006-06-16
13 Olson, Randall J.; Mamalis, Nick; Spencer, Terrence S.Postoperative sterile endophthalmitis (TASS) associated with the memorylensPURPOSE: To report 10 cases of delayed-onset acute intraocular inflammation following cataract extraction and posterior chamber implantation of the MemoryLens(R) intraocular lens (IOL). SETTING: John A. Moran Eye Center, Department of Ophthalmology, University of Utah, Salt Lake City, Utah, USA. MET...Memory Lens; Toxic Anterior Segment Syndrome; Retrospective Studies; adverse effects2000-12
14 Couldwell, William T.Management of cysticercosis cerebriInfestation of the central nervous system (CNS) with the parasitic larval form of the cestode Taenia solium, Cysticercosis Cerebri represents an endemic problem in much of the underdeveloped world. In such areas, up to 4% of the population maybe affected by neurocysticercosis, and it accounts for u...Taenia solium; Cysticercosis Cerebri; Parenchymal cyst; Basilar cisternal cyst; Intraventricular cyst1989
15 Olson, Randall J.; Crandall, Alan S.; Caldwell, Karin D.; Jensen, Michael K.Intraoperative crystallization on the intraocular lens surfacePURPOSE: To report a physician survey, laboratory studies, and clinical observations of intraoperative crystallization on the surface of the intraocular lens (IOL). METHOD: We sent a survey to all ophthalmologists in the states of Wyoming, Idaho, Montana, Utah, and Colorado asking whether crystalliz...Cataract Extraction; Intraoperative Complications; Risk Factors1998-08
16 Schmidt, Meic H.Thoracoscopic spine surgery for decompression and stabilization of the anterolateral thoracolumbar spineThe anterior thoracolumbar spine can be exposed via a variety of approaches. Historically, open anterolateral or posterolateral approaches have been used to gain access to the anterior thoracolumbar spinal column. Although the exposure is excellent, open approaches are associated with significant pa...Endoscopic spinal surgery; Thoracic spine; Lumbar spine; Thoracoscopic spinal instrumentation2005
17 Couldwell, William T.Definition of the role of contemporary surgical management in cisternal and parenchymatous cysticercosis cerebriWith increasing immigration from endemic regions, the incidence of neurocysticercosis in North America is rising. This retrospective study was undertaken to examine the role of surgery in those cases presenting with large cystic parenchymal and cisternal lesions in the current era of anthelminthic a...Brain cyst; Computed tomography; Neurocysticercosis; Magnetic resonance imaging; Praziquantel; Stereotaxis1991
18 Couldwell, William T.Neurosurgical implications of allergic fungal sinusitisObject. Allergic fungal sinusitis (AFS) is a form of paranasal mycosis that often involves bone destruction and extension into the orbit and anterior skull base. Treatment consists of surgical extirpation and a course of corticosteroids. Despite frequent intracranial involvement, AFS is rarely repor...2004
19 Schmidt, Meic H.Thoracoscopic debridement and stabilization of pyogenic vertebral osteomyelitisThe role of surgical debridement and internal fixation in treatment of vertebral osteomyelitis has been evolving. The standard surgical approach to thoracolumbar vertebral osteomyelitis requiring extensive thoracotomy or retroperitoneal exposure carries significant associated morbidity and postoper...2007-01-01
20 Couldwell, William T.Combined transmastoid retro- and infralabyrinthine transjugular transcondylar transtubercular high cervical approach for resection of glomus jugulare tumorsCOMPLEX TUMORS OF the glomus jugulare present a surgical challenge because of their difficult location, extreme vascularity, and involvement with multiple cranial nerves. Modern microneurosurgical and cranial base techniques have enabled safe total removal of these complicated tumors. We describe a ...Cranial base approach; Surgical approach; Glomus jugulare tumor; Jugular foramen exposure; Microsurgical anatomy2006
21 Olson, Randall J.; Crandall, Alan S.; Mamalis, NickIntraoperative miotics and posterior capsular opacification following phacoemulsification with intraocular lens insertionBACKGROUND AND OBJECTIVES: Posterior capsular opacification (PCO) is a frequent complication following phacoemulsification with intraocular lens (IOL) implantation. A series of consecutive patients receiving capsular bag-fixated, silicone IOL implants were assessed for both incidence of PCO and the ...Intraocular Lens; Nd:YAG Laser Capsulotomy; Miochol; Miostat; Phacoemulsification; Posterior Capsular Opacification1997-11
22 Couldwell, William T.Man for all seasons: W.W. KeenWILLIAM WILLIAMS KEEN was the catalyst for the advent of neurosurgery in the United States. He served in the Civil War and collaborated with Silas Weir Mitchell in studying injuries sustained to the nervous system. These studies culminated in the publication in 1864 of Gunshot Wounds and Other Inj...Brain tumor2002
23 Mamalis, Nick; Nilson, Christian D.Outbreak of toxic anterior segment syndrome following cataract surgery associated with impurities in autoclave steam moisture.BACKGROUND: Toxic anterior segment syndrome (TASS), a complication of cataract surgery, is a sterile inflammation of the anterior chamber of the eye. An outbreak of TASS was recognized at an outpatient surgical center and its affiliated hospital in December 2002. METHODS: Medical records of patients...Toxic anterior segment syndrome; cataract surgery; autoclave steam moisture2006
24 Schmidt, Meic H.; Apfelbaum, Ronald I.Cervical spinal metastasis: anterior reconstruction and stabilization techniques after tumor resectionObject. In a review of the literature, the authors provide an overview of various techniques that have evolved for reconstruction and stabilization after resection for metastatic disease in the subaxial cervical spine. Methods. Reconstruction and stabilization of the cervical spine after vertebral...Cervical spine reconstruction; Metastasis; Spine tumor; Corpectomy; Stabilization technique; Vertebral body2003
25 Schmidt, Meic H.; Couldwell, William T.Far lateral transcondylar transtubercular approach to lesions of the ventral foramen magnum and craniovertebral junctionThe craniovertebral junction, which consists of the lower one third of the clivus, the foramen magnum, and the CI and C2 vertebrae, is a common site for neoplastic, vascular, congenital, and degenerative lesions of the cranial base. The far lateral transcondylar transtubercular approach (commonlyr...Far-lateral; Transcondylar; Transtubercular; Ventral foramen magnum; Craniovertebral junction2007
1 - 25 of 33