Background: Since the introduction of cephalic replacement for shoulder dystocia, the management of failures has not been addressed. The purpose of this report is to describe abdominal hysterotomy as an alternative approach to the resolution of shoulder dystocia.
Case: A 21-year-old woman, gravida 1, experienced severe shoulder dystocia following partial delivery of a 4320-g infant. Classical maneuvers as well as cephalic replacement were unsuccessful before and after general anesthesia. A low transverse hysterotomy permitted manual rotation of the anterior shoulder to the oblique diameter and further descent of the posterior shoulder. Delivery of the posterior arm was then completed without difficulty.
Conclusion: Persistent failed cephalic replacement, especially after general anesthesia, can be successfully resolved with a hysterotomy using a low transverse uterine incision.
Download full-text PDF |
Source |
---|
PeerJ
November 2024
Department of Nephrology, Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Aims: Uremic patients require dialysis to replace the declined kidney function, and arteriovenous fistula (AVF) is a commonly used dialysis access route. Our study aimed to explore vascular endothelial cells cadherin (VE-cadherin) and Delta-like ligand 4 (DLL4) expression in uremic patients undergoing primary AVF surgery and their correlation with AVF maturation.
Methods: We conducted a prospective study that included = 55 voluntary uremic patients receiving their initial AVF procedure for renal replacement therapy, subjects were divided into a mature group and a failure group based on whether the AVF matured within 3 months post-operatively.
A glucose tolerance test (GTT) is routinely used to assess glucose homeostasis in clinical settings and in preclinical research studies using rodent models. The procedure assesses the ability of the body to clear glucose from the blood in a defined time after a bolus dose. In the human clinical setting, glucose is ingested via voluntary consumption of a glucose-sweetened drink.
View Article and Find Full Text PDFClin Kidney J
September 2024
Centre for Medical Education, Queen's University Belfast, Belfast, UK.
Background: The arteriovenous access stage (AVAS) classification provides evaluation of upper extremity vessels for vascular access (VA) suitability. It divides patients into classes within three main groups: suitable for native fistula (AVAS1) or prosthetic graft (AVAS2), and patients not suitable for conventional native or prosthetic VA (AVAS3). We validated this system on a prospective dataset.
View Article and Find Full Text PDFKyobu Geka
July 2024
Department of Cardiovascular Surgery, Tohoku University, Sendai, Japan.
Aortic root replacement is based on the Bentall procedure, and if appropriate cases are selected, valve-sparing surgery has good results. However, peri-operative myocardial infarction has been reported as a serious morbidity, and coronary artery reconstruction must be performed preventing this complication. Our results also indicate that prevention of kinking of the right coronary artery was associated with an improved prognosis.
View Article and Find Full Text PDFJ Chem Ecol
October 2024
Department of Evolution and Ecology and Center for Population Biology, University of California, Davis, CA, 95616, USA.
Male orchid bees are unique in the animal kingdom for making perfumes that function as sex pheromone. Males collect volatile chemicals from the environment in the neotropical forests, including floral and non-floral sources, creating complex but species-specific blends. Male orchid bees exhibit several adaptations to facilitate perfume collection and storage.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!