Professor of , Oregon Health and Sci University
Radiology
Dr. Frederick S. Keller, MD
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Frederick S. Keller is an expert in the field of Radiology. He went to Perelman School of Medicine at the University of Pennsylvania. He received 5 awards: "America's Top Doctors", "Portland Monthly Magazine", "CMS Meaningful Use Stage 1 Certification", "Fellow (FSIR)" and "Top MD". Frederick Keller is a published doctor and has 102 publications published. The lastest was: 'Transjugular intrahepatic portosystemic shunt patency and the importance of stenosis location in the development of recurrent symptoms.' He accepts Medicare payments and is listed with Medicare.gov.
Publications
- Primary Creation of an Externally Constrained TIPS: A Technique to Control Reduction of the Portosystemic Gradient.
- Iodine based radiopacity of experimental blood clots for testing of mechanical thrombectomy devices.
- Transjugular intrahepatic portosystemic shunt creation using intravascular ultrasound guidance.
- Creation of Fibrinogen-enhanced Experimental Blood Clots to Evaluate Mechanical Thrombectomy Devices for Treatment of Acute Stroke: An In Vitro Study.
- Bill cook: 1931-2011.
- Twin valve caval stent for functional replacement of incompetent tricuspid valve: a feasibility animal study.
- New Coaxial Transseptal Needle for Creation of Atrial Septal Defects in Adult Sheep.
- Small intestinal submucosa plug for closure of dilated nephrostomy tracts: a pilot study in swine.
- Thrombus formation after percutaneous catheterization and manual compression of the femoral Artery in heparinized sheep.
- Testing percutaneous Arterial closure devices: an animal model.
- Angiographic evaluation of carotid Artery grafting with prefabricated small-diameter, small-intestinal submucosa grafts in sheep.
- Optional vena cava filter with disengaging centering struts: retrieval in an animal model.
- Experimental in vivo evaluation of a distal protection device.
- Experimental ovine model of primary Venous valve incompetence: a pilot study.
- Percutaneous autologous Venous valve transplantation: short-term feasibility study in an ovine model.
- Percutaneous Vein occlusion with small intestinal submucosa: an experimental pilot study in Swine and sheep.
- Safety of inferior vena cava filter retrieval in anticoagulated patients.
- Transjugular liver biopsy via the left internal jugular Vein.
- Angioscopy for experimental evaluation of optional IVC filters.
- Percutaneous technique for creation of tricuspid regurgitation in an ovine model.
- Unusual systemic Artery to pulmonary Artery malformation without evidence of systemic disease, trauma or surgery.
- Effects of blood flow and/or ventilation restriction on radiofrequency coagulation size in the lung: an experimental study in swine.
- Treatment of inadvertent pericardial placement of a tunneled dialysis catheter by direct thrombin injection.
- Comparison of the endothelialization of small intestinal submucosa, dacron, and expanded polytetrafluoroethylene suspended in the thoracoAbdominal aorta in sheep.
- Long-term optional retrievability of a new inferior vena cava filter in an ovine model.
- Significance of spatial orientation of percutaneously placed bioprosthetic Venous valves in an ovine model.
- Percutaneous therapy for Deep vein reflux.
- Experimental percutaneous extrahepatic portacaval shunt creation by transjugular approach in Swine.
- Prophylactic residual Aneurysmal sac embolization with expandable hydrogel embolic devices for endoleak prevention: preliminary study in dogs.
- A flexible stent with small intestinal submucosa covering for direct intrahepatic portocaval shunt: experimental pilot study in swine.
- Second-generation percutaneous bioprosthetic valve: a short-term study in sheep.
- Small intestinal submucosa aneurysm sac embolization for endoleak prevention after Abdominal aortic aneurysm endografting: a pilot study in sheep.
- A canine model for studying endoleak after endovascular Aneurysm repair.
- Percutaneous prosthetic Venous valves: current state and possible applications.
- Comparison of small intestinal submucosa-covered and noncovered nitinol stents with PTFE endografts in injured ovine femoral arteries: a pilot study.
- The birth, early years, and future of interventional radiology.
- Interactive internet broadcasting of a complex educational interventional radiology symposium.
- Remodeling of suspended small intestinal submucosa Venous valve: an experimental study in sheep to assess the host cells' origin.
- Unilateral autonomous testicular testosterone production mimicking androgen independent prostate cancer.
- Comparison of small intestinal submucosa-covered and noncovered nitinol stents in sheep iliac arteries: a pilot study.
- Percutaneous bioprosthetic Venous valve: a long-term study in sheep.
- Percutaneous management of chronic Deep venous reflux: review of experimental work and early clinical experience with bioprosthetic valve.
- Bifurcated drum occluder endograft for treatment of Abdominal aortic aneurysm: an experimental study in dogs.
- Treatment of malignant esophageal obstructions with covered metallic Z stents: long-term results in 52 patients.
- Bile duct injury as a major cause of stenosis and occlusion in transjugular intrahepatic portosystemic shunts: comparative histopathologic analysis in humans and swine.
- Stent-grafts for revision of TIPS stenoses and occlusions: a clinical pilot study.
- Retrievable IVC square stent filter: experimental study.
- Twin-tube endografts for Aortic aneurysms: an experimental feasibility study.
- The square stent-based large vessel occluder: an experimental pilot study.
- Small intestinal submucosa covered expandable Z stents for treatment of tracheal injury: an experimental pilot study in swine.
- Portal deCompression after transjugular intrahepatic portosystemic shunt creation with use of a spiral Z stent.
- Gianturco-Rösch expandable Z-stents in the treatment of superior vena cava Syndrome.
- Treatment of malignant esophagorespiratory fistulas with silicone-covered metallic Z stents.
- Coaxial catheter-needle system for transjugular portal Vein entrance.
- Attempted induction of chronic portal Venous hypertension with polyvinyl alcohol particles in swine.
- Transjugular intrahepatic portosystemic shunt patency and the importance of stenosis location in the development of recurrent symptoms.
- Treatment of refractory benign biliary stenoses in liver transplant patients by placement and retrieval of a temporary stent-graft: work in progress.
- Transjugular intrahepatic portosystemic shunt with silicone-covered Wallstents: results in a swine model.
- Percutaneous retroperitoneal splenorenal shunt: an experimental study in swine.
- Intravascular US-guided direct intrahepatic portacaval shunt with a PTFE-covered stent-graft: feasibility study in swine and initial clinical results.
- Square stent: a new self-expandable endoluminal device and its applications.
- Improved transjugular intrahepatic portosystemic shunt patency with PTFE-covered stent-grafts: experimental results in swine.
- Biodisk: a new device for closure of patent foramen ovale: a feasibility study in swine.
- Anomalous left adrenal Venous drainage directly into the inferior vena cava.
- Stent-grafts for de novo TIPS: technique and early results.
- Aortic and venous valve for percutaneous insertion.
- Silicone-covered self-expanding metallic stents for the palliation of malignant esophageal obstruction and esophagorespiratory fistulas: experience in 32 patients and ...
- Outcome of 100 patients after transjugular intrahepatic portosystemic shunt for variceal hemorrhage.
- Gianturco-Rösch Z stents in tracheobronchial stenoses.
- Interventional radiology: new paradigms for the new millennium.
- Treatment of esophageal obstruction from mediastinal compressive tumor with covered, self-expanding metallic Z-stents.
- Endoluminal treatment of ruptured Abdominal aortic aneurysm with small intestinal submucosa sandwich endografts: a pilot study in sheep.
- Multi-site interventional real-time procedure demonstrations with the use of integrated services digital network connections.
- Malignant esophageal obstruction and esophagorespiratory fistula: palliation with a polyethylene-covered Z-stent.
- In vitro comparison of the spiral Z stent and the Gianturco Z stent.
- Prior radiation and chemotherapy increase the risk of life-threatening complications after insertion of metallic stents for esophagogastric malignancy.
- Technical aspects of accessing the portal Vein during the TIPS procedure.
- Gross hematuria in two patients with ureteral-ileal conduits and double-J stents.
- Iatrogenic internal mammary artery-to-innominate Vein fistula: percutaneous nonsurgical closure.
- Percutaneous interventional catheter therapy for lesions of the chest and lungs.
- Diagnosis and management of ureteroiliac Artery fistula: value of provocative arteriography followed by common iliac Artery embolization and extraanatomic arterial byp...
- Late complications and shape changes of the endografts after gigantic thoracic Aortic aneurysm repair over a 7-year follow-up.
- Transjugular intrahepatic portosystemic shunt: present status, comparison with endoscopic therapy and shunt surgery, and future prospectives.
- Percutaneous angiographic embolization: a procedure of increasing usefulness: review of a decade of experience.
- Percutaneous management of iatrogenic arterial Venous fistulas by coil spring occlusion.
- Angiographic evaluation and management of nonvariceal upper gastrointestinal bleeding.
- Small intestinal submucosa sandwich Zilver stent-grafts for TIPS: experimental pilot study in swine.
- Transfemoral intraluminal stent graft implanted for thoracic Aortic aneurysm.
- Hepatic allograft abscess with hepatic arterial Thrombosis.
- Re: CT-guided microwave coagulation therapy with needle guidance for hepatocellular carcinoma.
- SCVIR annual meeting film panel session: diagnosis and discussion of case 6.
- SCVIR annual meeting film panel session: diagnosis and discussion of case 7.
- SCVIR annual meeting film panel session: diagnosis and discussion of case 3: Right middle adrenal artery Aneurysm.
- Urokinase infusion: feasibility of monitoring for complications in a non-intensive care setting.
- Selective therapeutic embolization of renal cell carcinoma in solitary kidneys.
- Percutaneous renal ablation in patients with end-stage renal Disease: alternative to surgical nephrectomy.
- The role of arteriography in Abdominal aortic aneurysm.
- Arterial embolization for massive upper gastrointestinal tract bleeding in poor surgical candidates.
- Percutaneous transhepatic obliteration of gastroesophageal varices: some technical aspects.
- Bleeding from esophageal varices exacerbated by splenic arterial-Venous fistula: complete transcatheter obliterative therapy.
- The Transjugular Intrahepatic Portosystemic Shunt: Technique and Instruments.
Schools
University Of Pennsylvania School Of Medicine
University Wisc Hosps Clins
University Oreg Health Scis Center
Procedures Preformed
- Vascular Duplex Ultrasonography and Plethysmography
- Vascular Transcatheter Embolization
Conditions Treated
- Abdominal Aortic Aneurysm (AAA)
- Acute Deep Vein Thrombosis (DVT)
- Acute Venous Embolism Thrombosis
- Cerebral Artery Thrombosis
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Doctors Specialties
- Interventional Radiology
- Radiology
Accepted Insurances
- Choice Plus POS II
- Amerigroup (Wellpoint)
- Blue Card PPO
- CHAMPVA
- Cigna PPO
- Great West Healthcare-Cigna PPO
- Open Access Plus
- Commercial Insurance Company
- First Choice Health PPO
- First Health (Coventry Health Care) PPO
- Medicare Advantage PFFS
- Kaiser Permanente
- MagnaCare
- Medicaid
- Medicare MCR
- ODS Health Plan
- Preferred PSN
- Heritage Plus
- Heritage Signature
- Preferred PPO
- Tricare
- Choice Plus POS
- Options PPO
- United Healthcare
Awards
- America's Top Doctors
- Portland Monthly Magazine
- CMS Meaningful Use Stage 1 Certification
- Fellow (FSIR)
- Top MD
Education
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Oregon Health & Science University -
University of Wisconsin -
Perelman School of Medicine at the University of Pennsylvania
Helpful Reviews
Medicare Facts
| National Provider Identifier [NPI] | 1609884139 |
| Last Name Of The Provider | KELLER |
| First Name Of The Provider | FREDERICK |
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