In anatomy, isthmus refers to a constriction between organs. This is a list of anatomical isthmi: Aortic isthmus, section of the aortic arch Cavo-tricuspid isthmus of the right atrium of the heart, …

The aim of this study was to provide useful information about the cavotricuspid isthmus (CTI) and surrounding areas morphology, which may help to plan CTI radio-frequency ablation. We …

Sep 7, 2023 · Recent research has found that nodules in the thyroid isthmus pose a greater risk of malignancy than nodules in the lobes. Nodules in the lower portion of the lobes are believed to …

Sep 28, 2024 · Type B dissection: chest pain ~60%, back pain ~60%, abdominal pain ~40%. Chest pain may radiate to the back or epigastrium. Painless dissection is rare but may be …

Mar 1, 2021 · Discuss the classification of AAD and AASs with the prognostic and therapeutic consequences of ascending aorta involvement. Understand the DISSECTION mnemonic for …

isthmus of uterine tube the narrower, thicker-walled portion of the fallopian (uterine) tube closest to the uterus.

In patients with cavotricuspid isthmus (CTI)-dependent atrial flutter, ablation along the CTI is often a routine and straightforward procedure.

May 28, 2019 · Radiofrequency (RF) catheter ablation is one of the most common strategies for the current management of cavotricuspid isthmus (CTI)-dependent atrial flutter (AFL). The …

Using the fiber dissection technique along with coronal and axial cuts in cadaveric brain specimens remains a cornerstone in the acquisition of thorough anatomical knowledge of …

The uterine cavity comprises 3 regions termed isthmus, corpus and fundus. The isthmic region is not clearly defined in hysteroscopy and is generally thought of as the entry of the uterine …