Publications by authors named "Pahn Kyu Choi"

Background: Spontaneous isolated posterior inferior cerebellar artery (PICA) dissection has been reported more frequently since high-resolution vessel wall magnetic resonance imaging (HR vw-MRI) was introduced to the field. The intimal flap or double lumen, which is commonly reported to be a direct sign of the dissection, is not easily detectable on HR vw-MRI because the size of the PICA is very small and tortuous.

Case Presentation: Two patients with posterior circulation ischemic stroke due to spontaneous isolated PICA dissection underwent HR vw-MRI.

View Article and Find Full Text PDF

The article Asymptomatic unruptured intracranial aneurysms in the older people, written by Sang Woo Ha, Pahn Kyu Choi, Ji Eun Oh, Jung Soo Park and Hyun Goo Kang was originally published electronically on the publisher's internet portal (currently SpringerLink) on 29 October 2018 without open access.

View Article and Find Full Text PDF

Purpose: Unruptured intracranial aneurysm commonly occurs in the older people. Because the rupture risk increases with age, the factors associated with aneurysms might be different according to age. We aimed to evaluate unruptured intracranial aneurysm characteristics in healthy, symptom-free older patients.

View Article and Find Full Text PDF

The nutrition support team is a multidisciplinary team composed of medical doctors, registered nurses, pharmacists, and nutritionists, who evaluate the nutritional status of patients. The objective of this study was to determine the relationship between indications for nutrition support team therapy and the nutritional status of patients hospitalized in local major hospitals.Patients who were referred to a nutrition support team from January to December 2016 were enrolled.

View Article and Find Full Text PDF

Rationale: Cerebral microbleeds are lesions that appear as round low signal intensity areas with a diameter of 2-5 mm on gradient echo T2-weighted sequence magnetic resonance imaging. Cerebral microblees are hemorrhages found in the brain parenchyma and they are caused by the extravasation of the blood. Although more patients with ischemic stroke are found to have cerebral microbleeds, only a few studies have evaluated other neurologic abnormalities outside of cognitive dysfunction due to cerebral microbleeds.

View Article and Find Full Text PDF