Vanderbilt University Medical Center
Gastroenterology
Dr. Michael Porayko, MD
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Doctor Michael Porayko, MD practices Gastroenterology. He graduated from University of Illinois College of Medicine. He received awards:"America's Top Doctors", "Nashville Lifestyles Magazine", "America's Top Doctors for Cancer", "Meaningful Use Stage 1 Certification" and "Whos Who in Medicine and Healthcare". Michael Porayko, MD is also published. He has 79 publications published. The lastest publication: "CD40L (CD154) expression in human liver allografts during chronic ductopenic rejection.' He accepts Medicare payments and is registered with Medicare.gov.
Publications
- The management of ascites in Cirrhosis: report on the consensus conference of the International Ascites Club.
- Urinary endothelin and renal vasoconstriction with cyclosporine or FK506 after liver transplantation.
- Solid organ transplantation: results and implications of acyclovir use in liver transplants.
- Resolution of posttransplant hypertension after liver transplantation despite impaired glomerular filtration.
- Systemic and renal hemodynamic differences between FK506 and cyclosporine in liver transplant recipients.
- General guidelines for the use of tacrolimus in adult liver transplant patients.
- Somatic muscle catabolism is accelerated after liver transplantation.
- Donor age and outcome of liver transplantation.
- Role of steroid dose in hypertension early after liver transplantation with tacrolimus (FK506) and cyclosporine.
- Efficacy of tacrolimus as rescue therapy for chronic rejection in orthotopic liver transplantation: a report of the U.S. Multicenter Liver Study Group.
- Kupffer cell expression of CD40L (CD154) in human chronic liver allograft rejection.
- CD40L (CD154) expression in human liver allografts during chronic ductopenic rejection.
- Intragraft localization of activated nuclear factor kappaB in recurrent hepatitis C virus Disease following liver transplantation.
- JejunoGastric intussusception, an indication for emergent endoscopy: case report.
- Nutrition and chronic liver Disease.
- Ultrasound-assisted percutaneous liver biopsy performed by a physician assistant.
- Physician predictions of graft survival following liver transplantation.
- Region 11 MELD Na exception prospective study.
- Antibiotics may predispose to lactobacillemia in liver transplant patients.
- Liver dysfunction and parenteral nutritional therapies.
- Recurrent autoimmune hepatitis after orthotopic liver transplantation.
- Hepatopulmonary syndrome: a prospective study of relationships between severity of liver Disease, PaO(2) response to 100% oxygen, and brain uptake after (99m)Tc MAA lu...
- Utility of standard nutritional parameters in detecting body cell mass depletion in patients with end-stage liver Disease.
- Hypertension after liver transplantation: a predictive role for pretreatment hemodynamics and effects of isradipine on the Systemic and renal circulations.
- The economic impact of cytomegalovirus infection after liver transplantation.
- Iron overload in Cirrhosis-HFE genotypes and outcome after liver transplantation.
- Long-term results of patients undergoing liver transplantation for primary sclerosing cholangitis.
- Progressive splenomegaly after epoprostenol therapy in portopulmonary hypertension.
- Recurrence of primary sclerosing cholangitis following liver transplantation.
- Increased risk of chronic liver failure in adults with heterozygous alpha1-antitrypsin deficiency.
- An open-label study of the safety and tolerability of converting stable liver transplant recipients to neoral.
- Optimal timing of liver transplantation for primary Biliary cirrhosis.
- Late hypertension after liver transplantation: a comparison of cyclosporine and tacrolimus (FK 506).
- Evolution of cardiovascular risk after liver transplantation: a comparison of cyclosporine A and tacrolimus (FK506).
- Changes in quality of life after liver transplantation among adults. National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) Liver Transplantation Dat...
- Liver transplantation for primary sclerosing cholangitis: impact of risk factors on outcome.
- Failed allografts and causes of death after orthotopic liver transplantation from 1985 to 1995: decreasing prevalence of irreversible hepatic allograft rejection.
- Neoral compared to Sandimmune is associated with a decrease in histologic severity of rejection in patients undergoing primary liver transplantation.
- Prophylaxis of cytomegalovirus infection in liver transplantation: a randomized trial comparing a combination of ganciclovir and acyclovir to acyclovir. NIDDK Liver Tr...
- Hemosiderosis in Cirrhosis: a study of 447 native livers.
- Fulminant hepatitis B virus: recurrence after liver transplantation in two patients also infected with hepatitis delta virus.
- Hepatopulmonary Syndrome with progressive hypoxemia as an indication for liver transplantation: case reports and literature review.
- Recurrence of nonalcoholic steatohepatitis following liver transplantation.
- Use of fatty donor liver is associated with diminished early patient and graft survival.
- Bone loss after orthotopic liver transplantation: FK 506 versus cyclosporine.
- Intravascular volume regulation in cirrhotic patients with functional renal failure.
- Carolina rinse solution decreases liver injury during clinical liver transplantation.
- Accelerated liver allograft rejection during prophylactic immunosuppression with OKT3.
- Advances in the diagnosis, treatment, and prevention of cytomegalovirus infections after liver transplantation.
- Early cellular rejection treated with high-dose intravenous corticosteroid therapy is associated with a decrease in the incidence of steroid-resistant rejection and gr...
- Nephrotoxicity of FK 506 and cyclosporine when used as primary immunosuppression in liver transplant recipients.
- Liver transplantation: late complications of the Biliary tract and their management.
- Histological evidence for recurrence of primary Biliary cirrhosis after liver transplantation.
- Lactobacillemia in liver transplant patients.
- Cyclosporine withdrawal for nephrotoxicity in liver transplant recipients does not result in sustained improvement in kidney function and causes cellular and ductopeni...
- Nutritional support for liver transplantation: identifying caloric and protein requirements.
- Etiology and incidence of unconjugated hyperbilirubinemia after orthotopic liver transplantation.
- Treatment of early cellular rejection following liver transplantation with intravenous methylprednisolone. The effect of dose on response.
- Improvement in quality of life after transplantation for recipients in the NIDDK Liver Transplantation Database.
- Renal sodium handling with cyclosporin A and FK506 after orthotopic liver transplantation.
- Comparing nephrotoxicity of FK 506 and cyclosporine regimens after liver transplantation: preliminary results from US Multicenter trial. U.S. Multicenter Liver Study G...
- Early cellular rejection after orthotopic liver transplantation correlates with low concentrations of FK506 in hepatic tissue.
- Orthotopic liver transplantation for preoperative early-stage hepatocellular carcinoma.
- Nephrotoxic effects of primary immunosuppression with FK-506 and cyclosporine regimens after liver transplantation.
- Dose of mannitol for increased intracranial pressure.
- Beyond 1 year after liver transplantation.
- Long-term outcome after liver transplantation.
- Patients with asymptomatic primary sclerosing cholangitis frequently have progressive Disease.
- Primary sclerosing cholangitis: a progressive Disease?
- Initial two-year results of the Oregon Liver Transplantation Program.
- Bone Disease in liver transplant recipients: incidence, timing, and risk factors.
- Complications of liver biopsy in liver transplant patients: increased sepsis associated with choledochojejunostomy.
- Rates of vertebral bone loss before and after liver transplantation in women with primary Biliary cirrhosis.
- Impact of malnutrition and its therapy on liver transplantation.
- Role of endoscopic retrograde cholangiopancreatography after orthotopic liver transplantation.
- Re-establishment of Biliary tract continuity by a combined ERCP and PTC approach after iatrogenic common bile duct ligation.
- Management of ascites in patients with Cirrhosis. What to do when diuretics fail.
- Selection and timing of liver transplantation in primary Biliary cirrhosis and primary sclerosing cholangitis.
Schools
University Of Illinois College Of Medicine Chicago
Lahey Clinic
Mayo Grad School MedMayo Fndn
Mi State University Clinical Center
Procedures Preformed
- Biliary Drainage
- Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
- Endoscopy (Esophagus, Stomach, Small Intestine)
- ERCP (Endoscopic Retrograde Cholangiopancreatography)
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Conditions Treated
- Abdominal Pain
- Anemia
- Barrett's Esophagus
- Benign Neoplasm of the Digestive System
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Doctors Specialties
- Gastroenterology
- Transplant Hepatology
Accepted Insurances
Awards
- America's Top Doctors
- Nashville Lifestyles Magazine
- America's Top Doctors for Cancer
- Meaningful Use Stage 1 Certification
- Whos Who in Medicine and Healthcare
Education
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Mayo School of Graduate Medical Education -
University of Illinois College of Medicine
Hospital
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Vanderbilt Hospital and Clinics
Drug Facts
| NPI NUMBER | 1033206149 | |
| NPPES Provider LastName | PORAYKO | |
| NPPES Provider FirstName | MICHAEL | |
| NPPES Provider ZIPCode | 372320001 | |
| NPPES Provider State | TN | |
| Specialty Description | Gastroenterology | |
| Total Claim Count | 2177.0 | |
| Distinct Opioid Count | 0.0 | |
| Opioid Claim Count | 0.0 | |
| Percent Opioid Claims | 0.0 |
Helpful Reviews
Medicare Facts
| National Provider Identifier [NPI] | 1033206149 |
| Last Name Of The Provider | PORAYKO |
| First Name Of The Provider | MICHAEL |
| View All |
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