Results 21 to 30 of about 656,063 (300)

Umbilical Cord with Two Umbilical Veins

Journal of Clinical Neonatology, 2022
Umbilical cord with two umbilical veins is a rarely reported anomaly. Four-vessel cord is known to be associated with other congenital anomalies. Second umbilical vein is usually due to persistence of right umbilical vein.
Bhoojata Gondi, S Laxman, Venkata Rama Rao Paturi, Krishna Prasad Maram   +3 more
openaire   +1 more source

Herniation of the appendix into the umbilical cord complicating umbilical vessel cannulation

Journal of Pediatric Surgery Case Reports, 2019
Umbilical catheters (UC) have become the most common way to access neonatal veins and arteries especially after the increasing the number of preterm newborns. Significant clinical complications have been reported with this increased usage of UC.
Mohammad Mahdi Khazravi, Marjan Joodi, Shiva Ghaderifar, Mehdi Fathi, Reza Nazarzade, Hossein Mohsenzade, Maryam Joudi   +6 more
doaj   +1 more source

A partial supernumerary umbilical vein: a case report

Journal of Medical Case Reports, 2019
Background Abnormalities in the number of vessels can be found for both the umbilical artery and vein. We sometimes encounter cases of a decreased number of umbilical cord vessels, such as a single umbilical artery.
Mariko Kurakazu, Masamitsu Kurakazu, Masaharu Murata, Tatsuki Miyamoto, Yoko Takahashi, Makoto Hamasaki, Eiji Ohta, Fusanori Yotsumoto, Shingo Miyamoto   +8 more
doaj   +1 more source

Structural plasticity and isolation of umbilical cord progenitor cells of agouti (Dasyprocta prymnolopha) raised in captivity

Semina: Ciências Agrárias, 2019
The agouti has been used as an experimental model in several studies focused on reproductive biology. The umbilical cord, an embryonic attachment that connects the foetus to the placenta, has been reported as an important anatomical site for obtaining ...
Maria Acelina Martins de Carvalho, Napoleão Martins Argôlo-Neto, Elís Rosélia Dutra de Freitas Siqueira Silva, Yulla Klinger de Carvalho Leite, Gerson Tavares Pessoa, Dayseanny de Oliveira Bezerra, Maíra Soares Ferraz, Airton Mendes Conde Júnior, Andressa Rêgo da Rocha   +8 more
doaj   +1 more source

Persistence of right umbilical vein: a singular case

The Turkish Journal of Pediatrics, 2020
Background. Persistent right umbilical vein (PRUV) is one of the most common prenatally detected venous anomaly. In the intrahepatic variant (I-PRUV) the right umbilical vein fuses with right portal vein and through the ductus venous drains into ...
Giovanni Pinna, Maria Pia De-Carolis, Antonio Lanzone, Gelsomina Del Sordo, Angela Botta, Sara De Carolis   +5 more
doaj   +1 more source

Ultrasound parameters of early pregnancy and Doppler indices of blood vessels in the placenta and umbilical cord throughout the pregnancy period in sheep

BMC Veterinary Research, 2022
Background Ultrasonography is one of the most important techniques that enable the detection and monitoring of pregnancy. One such study using this technique is the assessment of the hemodynamics of fetal and umbilical blood vessels.
Angelika Brzozowska, Tomasz Stankiewicz, Barbara Błaszczyk, Pavitra Chundekkad, Jan Udała, Natalia Wojtasiak   +5 more
doaj   +1 more source

Umbilical vein constriction at the umbilical ring: a longitudinal study [PDF]

Ultrasound in Obstetrics & Gynecology, 2006
AbstractObjectiveIt has been suggested that constriction of the umbilical vein (UV) at the umbilical ring has hemodynamic effects. We aimed to determine the occurrence and extent of such constriction in serial observations.MethodsThis was a prospective longitudinal study of UV velocities at the umbilicus measured at approximately 4‐week intervals ...
G, Acharya, T, Wilsgaard, G K, Rosvold Berntsen, J M, Maltau, T, Kiserud   +4 more
openaire   +2 more sources

Comparison between Wright and Shukla formulas: which is better for the placement of umbilical catheters in newborns ≤ 1500 g?

Boletín Médico del Hospital Infantil de México, 2023
Background: Intravascular venous (VUC) or arterial (AUC) umbilical catheter placement is the most frequent invasive procedure in the neonatal intensive care unit (NICU). Either Wright’s or Shukla’s formula is used to introduce the catheters.
Diana A. Castañeda-Pérez, Carolina Villegas-Álvarez, Adolfo San Román-Flores, Mauricio Pierdant-Pérez, Daniel Herbert-Anaya, Jorge G. Reyes-Vaca, Jorge F. Ayala-González, Francisco J. Escalante-Padrón   +7 more
doaj   +1 more source

Laparoscopic management of massive spontaneous external haemorrhage from the umbilical varix due to recanalisation of the paraumbilical vein in a patient with ′Child′s Class A′ liver cirrhosis

Journal of Minimal Access Surgery, 2012
Spontaneous external haemorrhage from the umbilical varix is an extremely rare complication of portal hypertension. Bleeding is usually into the peritoneal cavity and the treatment involves urgent laparotomy and ligation of the bleeding varices.
Sanoop K Zachariah, Sreejith L Krishnankutty, Nirmalan Raja   +2 more
doaj   +1 more source

A novel case of congenital hepatic arterio-veno-portal shunts with umbilical vein aneurysm

Radiology Case Reports, 2021
A term male infant presented with congenital hepatic arterio-veno-portal shunts. A mass-like lesion in the left lobe of the liver received blood supply from not only the umbilical vein, but also the hepatic and inferior intrahepatic arteries ...
Daisuke Hitaka, M.D., Tatsuo Kono, M.D., Junichi Arai, M.D., Takashi Murakami, M.D., Ph.D., Miho Takahashi-Igari, M.D., Manabu Tagawa, M.D., Kensaku Mori, M.D., Ph.D., Hidetoshi Takada, M.D., Ph.D.   +7 more
doaj   +1 more source