Alan Norman Langnas, DO

  • 10308 Citations
  • 53 h-Index
1989 …2020

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1995

University of Nebraska Medical Center Liver Transplant Program.

Langnas, A. N., Fox, I. J., Heffron, T. G., Zetterman, R. K., Donovan, J., McCashlandT, Dhawan, A., Kaufman, S., Sorrell, M. F. & Shaw, B. W., 1995, In : Clinical transplants. p. 177-185 9 p.

Research output: Contribution to journalArticle

1 Scopus citations
1994

A percutaneous method for venovenous bypass in liver transplantation

Ozaki, C. F., Langnas, A. N., Bynon, J. S., Pillen, T. J., Kangas, J., Vogel, J. E. & Shaw, B. W., Feb 1994, In : Transplantation. 57, 3, p. 472-473 2 p.

Research output: Contribution to journalArticle

23 Scopus citations

Aplastic anemia after liver transplantation for fulminant liver failure

Cattral, M. S., Langnas, A. N., Markin, R. S., Antonson, D. L., Heffron, T. G., Fox, I. J., Sorrell, M. F. & Shaw, B. W., Oct 1994, In : Hepatology. 20, 4, p. 813-818 6 p.

Research output: Contribution to journalArticle

71 Scopus citations

Effect of intestinal harvesting and perfusion on serum and tissue diamine oxidase levels

Santos, M. C., Thompson, J. S., Langnas, A. N., Quigley, E. M. & Vanderhoof, J. A., 1994, In : Transplantation Proceedings. 26, 3, p. 1475-1476 2 p.

Research output: Contribution to journalArticle

4 Scopus citations

Epstein‐Barr Virus Hepatitis after Liver Transplantation

Langnas, A. N., Markin, R. S., Inagaki, M., Stratta, R. J., Sorrell, M. F., Donovan, J. P. & Shaw, B. W., Jul 1994, In : The American journal of gastroenterology. 89, 7, p. 1066-1070 5 p.

Research output: Contribution to journalArticle

22 Scopus citations

Intrahepatic arteriopathy associated with primary nonfunction of liver allografts

Wisecarver, J. L., Radio, S. J., Shaw, B. W., Langnas, A. N. & Markin, R. S., Sep 1994, In : Human Pathology. 25, 9, p. 960-963 4 p.

Research output: Contribution to journalArticle

4 Scopus citations

Orthotopic hepatic transplantation in patients with type I diabetes mellitus

Trail, E. G., Stratta, R. J., Larsen, J. L., Langnas, A. N., Donovan, J. P., Sorrell, M. F., Zetterman, R. K., Taylor, R. J. & Shaw, B. W., 1994, In : Journal of the American College of Surgeons. 178, 4, p. 337-342 6 p.

Research output: Contribution to journalArticle

9 Scopus citations

Pediatric living related transplantation affords optimal donor utilization

Heffron, T. G., Antonson, D. L., Langnas, A. N., Fox, I. J., Mack, D. R., Bynon, J. S., Cattral, M. S., Lowell, J. A., Pillen, T. J., Sorrell, M. F., Vanderhoof, J. A. & Shaw, B. W., 1994, In : Transplantation Proceedings. 26, 1, p. 144 1 p.

Research output: Contribution to journalArticle

11 Scopus citations

Preoperative evaluation of donor liver volume in pediatric living related liver transplantation: How accurate is it?

Heffron, T. G., Anderson, J. C., Matamoros, A., Pillen, T. J., Antonson, D. L., Mack, D. R., Langnas, A. N., Fox, I. J., Vanderhoof, J. A. & Shaw, B. W., 1994, In : Transplantation Proceedings. 26, 1, p. 135 1 p.

Research output: Contribution to journalArticle

10 Scopus citations

Survival of graft-versus-host disease in a liver transplant recipient

Cattral, M. S., Langnas, A. N., Wisecarver, J. L., Harper, J. C., Rubocki, R. J., Bynon, J. S., Fox, I. J., Heffron, T. G. & Shaw, B. W., Apr 1994, In : Transplantation. 57, 8, p. 1271-1274 4 p.

Research output: Contribution to journalArticle

30 Scopus citations

The nature of complications following liver biopsy in transplant patients with Roux‐en‐Y choledochojejunostomy

Galati, J. S., Monsour, H. P., Donovan, J. P., Zetterman, R. K., Schafer, D. F., Langnas, A. N., Shaw, B. W. & Sorrell, M. F., Sep 1994, In : Hepatology. 20, 3, p. 651-653 3 p.

Research output: Contribution to journalArticle

25 Scopus citations

The origin of lymphocytes in donor-derived lymph nodes following combined liver and small bowel transplantation

Rubocki, R. J., Langnas, A. N., Shepherd, S., Degenhardt, J. A., Cattal, M. S., Shaw, B. W. & Wisecarver, J. L., Jan 1994, In : Transplantation. 57, 2, p. 303-306 4 p.

Research output: Contribution to journalArticle

5 Scopus citations

Transfusion-induced graft-versus-host disease after liver transplantation: Documentation using polymerase chain reaction with HLA-DR sequence-specific primers

Wisecarver, J. L., Cattral, M. S., Langnas, A. N., Shaw, B. W., Fox, I. J., Heffron, T. G. & Rubocki, R. J., Aug 1994, In : Transplantation. 58, 3, p. 269-271 3 p.

Research output: Contribution to journalArticle

37 Scopus citations
1993

A comparative analysis of results and morbidity in type I diabetics undergoing preemptive versus postdialysis combined pancreas-kidney transplantation

Stratta, R. J., Taylor, R. J., Ozaki, C. F., Bynon, J. S., Miller, S. A., Knight, T. F., Fischer, J. L., Neumann, T. V., Wahl, T. O., Duckworth, W. C., Langnas, A. N. & Shaw, B. W., May 1993, In : Transplantation. 55, 5, p. 1097-1103 7 p.

Research output: Contribution to journalArticle

39 Scopus citations

Combined pancreas-kidney transplantation versus kidney transplantation alone: Analysis of benefit and risk

Stratta, R. J., Taylor, R. J., Ozaki, C. F., Bynon, J. S., Langnas, A. N. & Shaw, B. W., 1993, In : Transplantation Proceedings. 25, 1 SUPPL. 1, p. 1298-1301 4 p.

Research output: Contribution to journalArticle

10 Scopus citations

Extracorporeal support with a cadaver liver as a bridge to transplantation

Fristoe, L. W., Merrill, J. H., Kangas, J. A., Vogel, J. E., Stammers, A. H., Langnas, A. N., Fox, I. J. & Shaw, B. W., 1993, In : Journal of Extra-Corporeal Technology. 25, 4, p. 133-139 7 p.

Research output: Contribution to journalArticle

5 Scopus citations

Falsely elevated fk-506 levels caused by sampling through central venous catheters

Snaefer, M. S., Collier, D. S., Haven, M. C., Langnas, A. N. N., Stratta, R. J., Donovan, J. P., Sorrell, M. F. & Shaw, B. W., Aug 1993, In : Transplantation. 56, 2, p. 475-476 2 p.

Research output: Contribution to journalArticle

11 Scopus citations

Frozen section evaluation of donor livers before transplantation

Markin, R. S., Wisecarver, J. L., Radio, S. J., Stratta, R. J., Langnas, A. N., Hirst, K. & Shaw, B. W., Dec 1993, In : Transplantation. 56, 6, p. 1403-1409 7 p.

Research output: Contribution to journalArticle

148 Scopus citations

Hepatic retransplantation in children

Langnas, A. N., Inagaki, M., Bynon, J. S., Ozaki, C. F., Stratta, R. J. & Shaw, B. W., 1993, In : Transplantation Proceedings. 25, 2, p. 1921-1922 2 p.

Research output: Contribution to journalArticle

7 Scopus citations

Impact of liver transplantation on the reversal of hypersplenism

Witte, M., Langnas, A. N., Hirst, K., Stratta, R. J. & Shaw, B. W., 1993, In : Transplantation Proceedings. 25, 2, p. 1987 1 p.

Research output: Contribution to journalArticle

12 Scopus citations

Isolation and characterization of a cholesterol crystallization promoter from human bile

Abel, M., Kawczak, P., Nuutinen, H., Langnas, A., Svanvik, J. & Holzbach, R. T., Feb 1993, In : Gastroenterology. 104, 2, p. 539-548 10 p.

Research output: Contribution to journalArticle

51 Scopus citations

Recipient selection and evaluation for vascularized pancreas transplantation

Stratta, R. J., Taylor, R. J., Wahl, T. O., Duckworth, W. C., Gallagher, T. F., Knight, T. F., Fischer, J. L., Neumann, T. V., Miller, S., Langnas, A. N., Ozaki, C. F., Bynon, J. S., Larsen, J. L., Weide, L. G., Cassling, R. S., Taylon, A. J. & Shaw, B. W., May 1993, In : Transplantation. 55, 5, p. 1090-1096 7 p.

Research output: Contribution to journalArticle

31 Scopus citations

Results of liver transplantation in diabetic recipients

Trail, K. C., Stratta, R. J., Larsen, J. L., Ruby, E. I., Patil, K. D., Langnas, A. N., Donovan, J. P., Sorrell, M. F., Zetterman, R. K., Pillen, T. J. & Shaw, B. W., Oct 1993, In : Surgery. 114, 4, p. 650-658 9 p.

Research output: Contribution to journalArticle

53 Scopus citations

Selective use of sandostatin in vascularized pancreas transplantation

Stratta, R. J., Taylor, R. J., Lowell, J. A., Bynon, J. S., Cattral, M., Langnas, A. N. & Shaw, B. W., Dec 1993, In : The American Journal of Surgery. 166, 6, p. 598-605 8 p.

Research output: Contribution to journalArticle

42 Scopus citations

Successful application of extracorporeal liver perfusion: A technology whose time has come

Fox, I. J., Langnas, A. N., Fristoe, L. W., Shaefer, M. S., Vogel, J. E., Antonson, D. L., Donovan, J. P., Heffron, T. G., Markin, R. S., Sorrell, M. F. & Shaw, B. W., 1993, In : American Journal of Gastroenterology. 88, 11, p. 1876-1881 6 p.

Research output: Contribution to journalArticle

87 Scopus citations

The analysis of benefit and risk of combined pancreatic and renal transplantation versus renal transplantation alone

Stratta, R. J., Taylor, R. J., Ozaki, C. F., Bynon, J. S., Miller, S. A., Baker, T. L., Lykke, C., Krobot, M. E., Langnas, A. N. & Shaw, B. W., 1993, In : Surgery Gynecology and Obstetrics. 177, 2, p. 163-171 9 p.

Research output: Contribution to journalArticle

34 Scopus citations
1992

An unusual case of choledochal cyst causing hepatic failure requiring orthotopic liver transplantation

Castaldo, P., Grazi, G. L., Wood, R. P., Markin, R. S., Stratta, R. J., Langnas, A. N., Clark, J. H. & Shaw, B. W., Dec 1992, In : Journal of pediatric surgery. 27, 12, p. 1557-1559 3 p.

Research output: Contribution to journalArticle

4 Scopus citations

A Randomized Prospective Trial of Acyclovir and Immune Globulin Prophylaxis in Liver Transplant Recipients Receiving OKT3 Therapy

Stratta, R. J., Shaefer, M. S., Cushing, K. A., Markin, R. S., Reed, E. C., Langnas, A. N., Pillen, T. J. & Shaw, B. W., Jan 1992, In : Archives of Surgery. 127, 1, p. 55-64 10 p.

Research output: Contribution to journalArticle

73 Scopus citations

A selective approach to preexisting portal vein thrombosis in patients undergoing liver transplantation

Langnas, A. N., Marujo, W. C., Stratta, R. J., Wood, R. P., Ranjan, D., Ozaki, C. & Shaw, B. W., Jan 1992, In : The American Journal of Surgery. 163, 1, p. 132-136 5 p.

Research output: Contribution to journalArticle

58 Scopus citations

Diffuse biliary tract injury after orthotopic liver transplantation

Li, S., Stratta, R. J., Langnas, A. N., Wood, R. P., Marujo, W. & Shaw, B. W., Nov 1992, In : The American Journal of Surgery. 164, 5, p. 536-540 5 p.

Research output: Contribution to journalArticle

96 Scopus citations

Hepatic retransplantation: University of Nebraska Medical Center experience

Saito, S., Langnas, A. N., Stratta, R. J., Wood, R. P., Shaw, B. W., Matsuno, T. & Markin, R. S., 1992, In : Clinical Transplantation. 6, 6, p. 430-435 6 p.

Research output: Contribution to journalArticle

13 Scopus citations

Histologic changes in liver allograft biopsies associated with elevated whole blood and tissue cyclosporine concentrations.

Wisecarver, J. L., Earl, R. A., Haven, M. C., Timmins, P. W., Shaw, B. W., Stratta, R. J., Langnas, A. N., Zetterman, R. K., Donovan, J. P. & Shaefer, M. S., Nov 1992, In : Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc. 5, 6, p. 611-616 6 p.

Research output: Contribution to journalArticle

12 Scopus citations

Influence of a Prior Porta‐Systemic Shunt on Outcome after Liver Transplantation

Langnas, A. N., Marujo, W. C., Stratta, R. J., Donovan, J. P., Sorrell, M. F., Rikkers, L. F. & Shaw, B. W., Jun 1992, In : The American journal of gastroenterology. 87, 6, p. 714-718 5 p.

Research output: Contribution to journalArticle

29 Scopus citations

Liver transplantation at the University of Nebraska Medical Center from 1985 to 1992.

Langnas, A. N., Donovan, J. P., Sorrell, M. F., Zetterman, R. K., Antonson, D. L., Stratta, R. J., Fox, I. J., Heffron, T. G., Markin, R. S. & Pillen, T. J., 1992, In : Clinical transplants. p. 167-177 11 p.

Research output: Contribution to journalArticle

4 Scopus citations

Surgical complications in solitary pancreas and combined pancreas-kidney transplantations

Ozaki, C. F., Stratta, R. J., Taylor, R. J., Langnas, A. N., Bynon, J. S. & Shaw, B. W., Nov 1992, In : The American Journal of Surgery. 164, 5, p. 546-551 6 p.

Research output: Contribution to journalArticle

86 Scopus citations

Surgical management of the Budd‐Chiari syndrome: No place for a procrustean bed

Langnas, A. N., Sorrell, M. F., Donovan, J. P. & Shaw, B. W., Nov 1992, In : Hepatology. 16, 5, p. 1303-1305 3 p.

Research output: Contribution to journalArticle

5 Scopus citations

The results of reduced-size liver transplantation, including split livers, in patients with end-stage liver disease

Langnas, A. N., Marujo, W. C., Inagaki, M., Stratta, R. J., Wood, R. P. & Shaw, B. W., Feb 1992, In : Transplantation. 53, 2, p. 387-391 5 p.

Research output: Contribution to journalArticle

61 Scopus citations

The role of intrahepatic cholangiojejunostomy in liver transplant recipients after extensive destruction of the extrahepatic biliary system

Langnas, A. N., Stratta, R. J., Wood, R. P., Ozaki, C. F., Bynon, J. S., Shaw, B. W., Kalayoglu, M., Flickinger, E. G., Pickleman, J. R. & Broelsch, C. E., 1992, In : Surgery. 112, 4, p. 712-718 7 p.

Research output: Contribution to journalArticle

12 Scopus citations

The spectrum of Pneumocystis carinii infection after liver transplantation in children

Colombo, J. L., Sammut, P. H., Langnas, A. N. & Shaw, B. W., Oct 1992, In : Transplantation. 54, 4, p. 621-624 4 p.

Research output: Contribution to journalArticle

32 Scopus citations

Treatment of Valproic Acid-Associated Hepatic Failure with Orthotopic Liver Transplantation

Bell, E. A., Shaefer, M. S., Markin, R. S., Wood, R. P., Langnas, A. N., Stratta, R. J. & Shaw, B. W., Jan 1992, In : Annals of Pharmacotherapy. 26, 1, p. 18-21 4 p.

Research output: Contribution to journalArticle

10 Scopus citations
1991

Clinical Spectrum of Fungal Infections After Orthotopic Liver Transplantation

Castaldo, P., Stratta, R. J., Wood, R. P., Markin, R. S., Patil, K. D., Shaefer, M. S., Langnas, A. N., Reed, E. C., Shujun, S., Pillen, T. J. & Shaw, B. W., Feb 1991, In : Archives of Surgery. 126, 2, p. 149-156 8 p.

Research output: Contribution to journalArticle

169 Scopus citations

Combined Pancreas‐Kidney Transplantation: Preliminary Results and Metabolic Effects

Stratta, R. J., Taylor, R. J., Zorn, B. H., Ozaki, C., Larsen, J. L., Duckworth, W. C., Langnas, A. N., Wood, R. P., Wahl, T. O., Marujo, W. C., Li, S. & Shaw, B. W., Jun 1991, In : The American journal of gastroenterology. 86, 6, p. 697-703 7 p.

Research output: Contribution to journalArticle

33 Scopus citations

Combined pancreas--kidney transplantation in Nebraska.

Stratta, R. J., Taylor, R. J., Zorn, B. H., Ozaki, C., Larsen, J. L., Langnas, A. N., Wood, R. P., Duckworth, W. C., Wahl, T. O. & Gallagher, T. F., Dec 1991, In : The Nebraska medical journal. 76, 12, p. 385-391 7 p.

Research output: Contribution to journalArticle

2 Scopus citations

Effect of the HLA-DRw6 antigen in liver transplantation

Saito, S., Stratta, R. J., Grazi, G. L., Castaldo, P., Langnas, A. N., Wood, R. P. & Shaw, B. W., 1991, In : Transplantation Proceedings. 23, 1 II, p. 1430-1431 2 p.

Research output: Contribution to journalArticle

3 Scopus citations

Experience with OKT3 after orthotopic liver transplantation

Stratta, R., Shaefer, M., Bradshaw, K., Wood, R., Langnas, A., Zetterman, R., Donovan, J., Sorrell, M., Markin, R. & Shaw, B. W., 1991, In : Transplantation Proceedings. 23, 3, p. 1970 1 p.

Research output: Contribution to journalArticle

2 Scopus citations

Factor V inhibitor developing after liver transplantation in a 3-year-old child

Gordon, B., Haire, W., Duggan, M., Langnas, A. & Shaw, B., 1991, In : Pediatrics. 88, 1, p. 156-158 3 p.

Research output: Contribution to journalArticle

13 Scopus citations

FK 506 for rescue treatment of acute and chronic rejection in liver allograft recipients

Shaw, B. W., Markin, R., Stratta, R., Langnas, A., Donovan, J. & Sorrell, M., 1991, In : Transplantation Proceedings. 23, 6, p. 2994-2995 2 p.

Research output: Contribution to journalArticle

24 Scopus citations

Fungal disease in liver transplant recipients: A multivariate analysis of risk factors

Castaldo, P., Stratta, R. J., Wood, R. P., Markin, R. S., Patil, K. D., Shaefer, M. S., Langnas, A. N., Reed, E. C., Li, S., Pillen, T. J. & Shaw, B. W., 1991, In : Transplantation Proceedings. 23, 1 II, p. 1517-1519 3 p.

Research output: Contribution to journalArticle

30 Scopus citations

Fungal infections in liver allograft recipients

Castaldo, P., Stratta, R. J., Wood, R. P., Markin, R. S., Patil, K. D., Shaefer, M. S., Langnas, A. N. & Shaw, B. W., 1991, In : Transplantation Proceedings. 23, 3, p. 1967 1 p.

Research output: Contribution to journalArticle

9 Scopus citations

Ganciclovir therapy for cytomegalovirus disease in liver transplant recipients

Shaefer, M. S., Stratta, R. J., Markin, R. S., Cushing, K. A., Woods, G. L., Reed, E. C., Wood, R. P., Langnas, A. N. & Shaw, B. W., 1991, In : Transplantation Proceedings. 23, 1 II, p. 1515-1516 2 p.

Research output: Contribution to journalArticle

10 Scopus citations