Michael Olausson

Prof. Michael Olausson

Sahlgrenska Academy Gothenburg University
orcid

Research Focus & Metrics

Academic Career Length

47Years (1980-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
1 February 2015 in The Lancet
Verified
Journal Article
Open access
MBMats Brannstrom
Mats Brannstrom
LJLiza Johannesson
Liza Johannesson
HBHans Bokström
Hans Bokström
NKNiclas Kvarnström
Niclas Kvarnström
JMJohan Mölne
Johan Mölne
LNLars Nilsson
Lars Nilsson
Uterus transplantation is the first available treatment for absolute uterine infertility, which is caused by absence of the uterus or the presence of a non-functional uterus. Eleven human uterus transplantation attempts have been done worldwide but no livebirth has yet been reported. In 2013, a 35-year-old woman with congenital absence of the uterus (Rokitansky syndrome) underwent transplantation of the uterus in Sahlgrenska University Hospital, Gothenburg, Sweden. The uterus was donated from a living, 61-year-old, two-parous woman. In-vitro fertilisation treatment of the recipient and her partner had been done before transplantation, from which 11 embryos were cryopreserved. The recipient and the donor had essentially uneventful postoperative recoveries. The recipient's first menstruation occurred 43 days after transplantation and she continued to menstruate at regular intervals of between 26 and 36 days (median 32 days). 1 year after transplantation, the recipient underwent her first single embryo transfer, which resulted in pregnancy. She was then given triple immunosuppression (tacrolimus, azathioprine, and corticosteroids), which was continued throughout pregnancy. She had three episodes of mild rejection, one of which occurred during pregnancy. These episodes were all reversed by corticosteroid treatment. Fetal growth parameters and blood flows of the uterine arteries and umbilical cord were normal throughout pregnancy. The patient was admitted with pre-eclampsia at 31 full weeks and 5 days, and 16 h later a caesarean section was done because of abnormal cardiotocography. A male baby with a normal birthweight for gestational age (1775 g) and with APGAR scores 9, 9, 10 was born. We describe the first livebirth after uterus transplantation. This report is a proof-of-concept for uterus transplantation as a treatment for uterine factor infertility. Furthermore, the results show the feasibility of live uterus donation, even from a postmenopausal donor. Jane and Dan Olsson Foundation for Science.

1 May 2014 in Fertility and Sterility
Verified
Journal Article
Closed access
MBMats Brannstrom
Mats Brannstrom
LJLiza Johannesson
Liza Johannesson
PDPernilla Dahm-Kähler
Pernilla Dahm-Kähler
AEAnders Enskog
Anders Enskog
JMJohan Mölne
Johan Mölne
MOMichael Olausson
Michael Olausson

1 September 1996 in Annals of Surgery
Verified
Journal Article
Closed access
XRXavier Rogiers
Xavier Rogiers
MMMassimo Malagó
Massimo Malagó
KGKarim Gawad
Karim Gawad
KJKarl W. Jauch
Karl W. Jauch
MOMichael Olausson
Michael Olausson
CBChristoph E. Broelsch
Christoph E. Broelsch
The authors evaluate the safety, applicability, and effectiveness of a new technique for split-liver transplantation. Split-liver transplantation offers an attractive way to increase the donor pool for cadaveric liver transplantation. The application of this concept has been hampered by inferior patient and graft survivals and higher complication rates. Without supportive data, the concern about increasing biliary leakage and poor initial graft function persisted. The authors focused on the causes of these complications by presenting a new technique to eliminate these problems. Liver splitting was performed in the heart-beating cadaveric organ donor, using the technique described for procurement of the left lateral lobe of a live donor. A detailed description of the technique is presented. A retrospective review of the first 14 transplantations resulting from 7 in situ splitting procedures was collected. The results were compared with 19 conventional split-liver transplants performed during the same period. Six-month patient and graft survivals after in situ split-liver transplantation were 92.8% and 85.7%, respectively. Biliary complications were absent. Postoperative courses were mostly uneventful and characterized by lower peak transaminase levels compared with standard techniques. Early graft function of extrahepatic organs procured simultaneously was excellent. In situ split-liver transplantation provides superior results, related mainly to reduction of cold ischemic damage of the grafts and avoidance of biliary complications. In situ split-liver transplantation renders graft reduction alone obsolete and opens a donor pool for adults to receive right lobes safely. It allows for long-distance sharing between pediatric and adult liver transplant units because the procedure abolishes ex situ benching and prolonged ischemia time and provides two anatomically perfect grafts with hemostasis accomplished.

1 August 2005 in Liver Transplantation
Verified
Journal Article
Closed access
PLPeter J. A. Lodge
Peter J. A. Lodge
SJSven Jonas
Sven Jonas
RJRobert M. Jones
Robert M. Jones
MOMichael Olausson
Michael Olausson
JMJosé Mir-Pallardo
José Mir-Pallardo
DMDarius F. Mirza
Darius F. Mirza

25 March 2018 in American Journal of Transplantation
Verified
Journal Article
Open access
PDF file
GTGiuliano Testa
Giuliano Testa
GMG. J. McKenna
G. J. McKenna
RJR. T. Gunby Jr
R. T. Gunby Jr
TAT. Anthony
T. Anthony
EKE. C. Koon
E. C. Koon
LJL. Johannesson
L. Johannesson
Uterus transplantation has proven to be a successful treatment for women with absolute uterine infertility, caused either by the absence of a uterus or the presence of a nonfunctioning uterus. We report the first birth of a healthy child following uterus transplantation in the United States, from a recipient of a uterus allograft procured from an altruistic living donor. Two major modifications from the previously reported live births characterized this uterus transplant. First, the transplanted uterus relied upon and sustained the pregnancy while having only the utero‐ovarian vein as venous outflow. The implication is a significantly simplified living donor surgery that paves the way for minimally invasive laparoscopic or robot‐assisted techniques for the donor hysterectomy. Second, the time from transplantation to embryo transfer was significantly shortened from prior protocols, allowing for an overall shorter exposure to immunosuppression by the recipient and lowering the risk for potential adverse effects from these medications.

1 January 2015 in Fertility and Sterility
Verified
Journal Article
Closed access
Liza JohannessonLiza Johannesson
Liza Johannesson
NKNiclas Kvarnström
Niclas Kvarnström
JMJohan Mölne
Johan Mölne
PDPernilla Dahm-Kähler
Pernilla Dahm-Kähler
AEAnders Enskog
Anders Enskog
MBMats Brannstrom
Mats Brannstrom