نتایج جستجو برای: umbilical cord

تعداد نتایج: 97190  

Introduction: It is well know that fetal distress is one of the important causes of fetus perinatal morbidity and mortality. In this study, we sought to evaluate the association between umbilical coiling index and fetal distress.Material and method:This was a case- control study conducted on 90 term pregnant women. Study group had fetal distress (abnormal fetal heart rate, meconium staining, Ap...

Journal: :Blood 2013
Karen K Ballen Eliane Gluckman Hal E Broxmeyer

Umbilical cord blood is an alternative hematopoietic stem cell source for patients with hematologic diseases who can be cured by allogeneic hematopoietic cell transplantation. Initially, umbilical cord blood transplantation was limited to children, given the low cell dose infused. Both related and unrelated cord blood transplants have been performed with high rates of success for a variety of h...

Journal: :Obstetrics and gynecology 2009
Anjali J Kaimal Catherine C Smith Russell K Laros Aaron B Caughey Yvonne W Cheng

OBJECTIVE To investigate the cost-effectiveness of private umbilical cord blood banking. METHODS A decision-analytic model was designed comparing private umbilical cord blood banking with no umbilical cord blood banking. Baseline assumptions included a cost of $3,620 for umbilical cord blood banking and storage for 20 years, a 0.04% chance of requiring an autologous stem cell transplant, a 0....

2009
V Moises Serrano-Delgado Barbara Novello-Garza Edith Valdez-Martinez

BACKGROUND Umbilical cord banks are a central component, as umbilical cord tissue providers, in both medical treatment and scientific research with stem cells. But, whereas the creation of umbilical cord banks is seen as successful practice, it is perceived as a risky style of play by others. This article examines and discusses the ethical, medical and legal considerations that arise from the o...

2012
Jason H Collins

The Stillbirth Collaborative Research Network recently reported on the probable or possible cause of death of 512 stillbirths whose mothers consented to complete postmortem examination [1]. Umbilical cord accidents (UCA) represented 10% of stillbirths [1]. In Caucasians the UCA associated stillbirth rate was 13% and 4% in non-Hispanic black. 9% of stillbirths were due to hypertension and 8% due...

2011
Marc G. Jeschke Gerd G. Gauglitz Thang T. Phan David N. Herndon Katsuhiro Kita

The umbilical cord tissue has gained attention in recent years as a source of multipotent cells. Due to its widespread availability, the umbilical cord may be an excellent alternative source of cells for regenerative medicine. Anatomically, umbilical cord tissue is constituted of several different parts, and, accordingly, immunostaining of cord tissue sections revealed differential distribution...

Journal: :Journal of the Japan Society of Blood Transfusion 1998

Umbilical cord blood is the baby's blood left over in the umbilical cord and placenta after a baby is delivered and the cord is cut. Cord blood has all of the features of regular blood, but it is also a rich source of hematopoietic stem cells. Hematopoietic stem cells are unspecialized cells that produce all blood cells. These include: • Platelets, which are needed for blood clotting • Red...

Journal: :American journal of obstetrics and gynecology 1977
I J Chasnoff M A Fletcher

Fifty umbilical cords were prepared and examined and their venous perfusion pressures measured with and without a true knot in the cord. Contrary to information in the literature, a loose umbilical cord knot did not affect the venous perfusion pressure. With a tightened knot, the smaller the umbilical cord diameter, the greater was the pressure required to perfuse past the knot. The umbilical v...

2014
Wojciech Guzikowski Dariusz Kowalczyk Jacek Więcek

INTRODUCTION Many abnormalities are observed in the morphology and pathology of the umbilical cord. The aim of the study was to assess the role of 3D sonography in pathology of true umbilical cord knots. MATERIAL AND METHODS In our materials we observed 10 cases of true umbilical cord knots in a population of 2,864 deliveries. The 2-dimensional transverse scan of the umbilical cord was shown ...

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