Mycotic aneurysm of the distal radial artery after cardiac catheterisation

2021 ◽  
Vol 14 (7) ◽  
pp. e241506
Author(s):  
Audrey B Nguyen ◽  
Micaela Rosser ◽  
Scott L Hansen

A mycotic aneurysm of the distal radial artery following access for cardiac catheterisation is a rare complication that has not been described in the literature. We present the case of an 84-year-old man who developed bacteraemia and cellulitis over his left first dorsal webspace 2 days after undergoing cardiac catheterisation through the distal radial artery at the anatomic snuffbox. Ultrasound scanning and CT imaging were concerning for a possible pseudoaneurysm at that location. Once we confirmed that the patient had adequate flow through his hand with angiography and an Allen’s test, we explored his left hand and found a mycotic aneurysm of the distal radial artery with surrounding frank purulence. We resected the aneurysm and ligated the artery. Pathology confirmed that this was a mycotic aneurysm. The patient quickly recovered from his infection after this definitive treatment.

2021 ◽  
Vol 20 (1) ◽  
Author(s):  
David Fung ◽  
Yaasin Abdulrehman

Renal replacement therapy is the definitive treatment for end stage renal disease apart from transplant. Steal syndrome, which can lead to distal limb ischemia, is a rare but serious complication in patients who undergo hemodialysis with an arteriovenous fistula. We present a case of a 48-year-old female with limited options for dialysis access who presented with symptoms of steal syndrome. Given the need to keep her current fistula, we opted to treat her with distal radial artery ligation. This case report summarizes the various surgical techniques available for treating dialysis access-associated steal syndrome and why distal radial artery ligation should be considered a viable management strategy, especially in the context of our patient.


2015 ◽  
Vol 18 (3) ◽  
pp. 088
Author(s):  
Ye-tao Li ◽  
Xiao-bin Liu ◽  
Tao Wang

<p class="p1"><span class="s1">Mycotic aneurysm of the superior mesenteric artery (SMA) is a rare complication of infective endocarditis. We report a case with infective endocarditis involving the aortic valve complicated by multiple septic embolisms. The patient was treated with antibiotics for 6 weeks. During preparation for surgical treatment, the patient developed acute abdominal pain and was diagnosed with a ruptured SMA aneurysm, which was successfully treated with an emergency operation of aneurysm ligation. The aortic valve was replaced 17 days later and the patient recovered uneventfully. In conclusion, we present a rare case with infective endocarditis (IE) complicated by SMA aneurysm. Antibiotic treatment did not prevent the rupture of SMA aneurysm. Abdominal pain in a patient with a recent history of IE should be excluded with ruptured aneurysm.</span></p>


Cancers ◽  
2021 ◽  
Vol 13 (2) ◽  
pp. 209
Author(s):  
Kyue-Yim Lee ◽  
Yoona Seo ◽  
Ji Hye Im ◽  
Jiho Rhim ◽  
Woosun Baek ◽  
...  

Leptomeningeal metastasis (LM) is a fatal and rare complication of cancer in which the cancer spreads via the cerebrospinal fluid (CSF). At present, there is no definitive treatment or diagnosis for this deleterious disease. In this study, we systemically and quantitatively investigated biased expression of key small non-coding RNA (smRNA) subpopulations from LM CSF extracellular vesicles (EVs) via a unique smRNA sequencing method. The analyzed subpopulations included microRNA (miRNA), Piwi-interacting RNA (piRNA), Y RNA, small nuclear RNA (snRNA), small nucleolar RNAs (snoRNA), vault RNA (vtRNA), novel miRNA, etc. Here, among identified miRNAs, miR-21, which was already known to play an essential oncogenic role in tumorigenesis, was thoroughly investigated via systemic biochemical, miR-21 sensor, and physiological cell-based approaches, with the goal of confirming its functionality and potential as a biomarker for the pathogenesis and diagnosis of LM. We herein uncovered LM CSF extravesicular smRNAs that may be associated with LM-related complications and elucidated plausible pathways that may mechanistically contribute to LM progression. In sum, the analyzed smRNA subpopulations will be useful as targets for the development of therapeutic and diagnostic strategies for LM and LM-related complications.


2015 ◽  
Vol 23 (4) ◽  
pp. 282-284
Author(s):  
Gilberto Guilherme Ajjar Marchiori ◽  
George César Ximenes Meireles ◽  
Sérgio Kreimer ◽  
Micheli Zanoti Galon ◽  
Carlos Vinicius Abreu do Espírito Santo

2021 ◽  
Vol 16 (16) ◽  
pp. 1342-1348 ◽  
Author(s):  
Anastasia Hadjivassiliou ◽  
Ferdinand Kiemeneij ◽  
Sandeep Nathan ◽  
Darren Klass

2020 ◽  
pp. 1-10
Author(s):  
Emma A. Bateman ◽  
Jordan VanderEnde ◽  
Keith Sequeira ◽  
Heather M. MacKenzie

BACKGROUND: Hemicraniectomy to manage raised intracranial pressure following traumatic brain injury (TBI) has improved survival but may increase the incidence of Sinking Skin Flap Syndrome (SSFS). SSFS is a clinical syndrome in which patients with craniectomy develop objective neurologic abnormalities due to the pressure of the atmosphere on the unprotected brain, often presenting with postural headaches and neurologic deficits that localize to the craniectomy site. Previously thought to be a rare complication of craniectomy after TBI, evidence suggests SSFS is under-recognized. OBJECTIVE: To describe the clinical and radiographic features leading to diagnosis and the impact of temporizing and definitive management of SSFS on outcomes in inpatients with moderate/severe TBI. METHODS: Two patients’ symptoms, qualitative behaviour observation, physical and cognitive outcome measures, and neuroimaging pre- and post-temporizing measures and cranioplasty are presented. RESULTS: Both patients demonstrated partial improvements with temporizing measures and substantial improvements in functional, cognitive, physical, and rehabilitation outcomes from the cranioplasty and resolution of SSFS. CONCLUSIONS: Rehabilitation care providers are critical to the timely diagnosis and management of SSFS, including the use of temporizing measures and advocacy for definitive treatment with cranioplasty. These cases highlight the diverse clinical presentations and importance of SSFS diagnosis to improve patient outcomes.


2018 ◽  
Vol 06 (05) ◽  
Author(s):  
Luiz Antonio Gubolino ◽  
Joao Felipe Barros de Toledo ◽  
Pablo Tome Teixeirense ◽  
Antoninha Marta LA Bragalha ◽  
Idiberto Jose Zotarelli Filho

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