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Constriction, Pathologic clinical trials

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NCT ID: NCT06079580 Completed - Clinical trials for Lumbar Spinal Stenosis

Patients With Lumbar Spinal Stenosis With Balance Disorder

Start date: September 1, 2023
Phase:
Study type: Observational

It is seen that patients with Lumbar Spinal Stenosis often experience balance problems. Although the relationship between muscle thickness and balance has been explained, there are insufficient studies investigating the relationship between balance problems and muscle thickness in patients with LSS. In addition, no study has been found comparing the difference in muscle thickness and cross-sectional area in LSS patients with poor and normal balance. In addition, in LSS, pain, disability and fear of falling in balance disorders are nor clear. The aim of our study is to examine the relationship between balance and biopsychosocial factors that can affect it.

NCT ID: NCT06061380 Completed - Tracheal Stenosis Clinical Trials

Challenges and Management of Post-intubation Tracheal Stenosis

Start date: January 23, 2021
Phase:
Study type: Observational [Patient Registry]

Management of a "difficult airway" remains one of the most relevant and challenging tasks for anesthesiologists and pulmonary physicians. Tracheal stenosis is not common but serious complication of prolonged intubation and tracheostomy patients. The incidence of stenosis is very low if intubation lasts less than a week and patients may be asymptomatic for a long time. On presentation, tracheal stenosis may be mistaken for asthma with dyspnea and stridor. The choice of treatment depends on the site, grade, and length of stenosis, as well as on patient comorbidities, history of previous interventions, and the expertise of the surgical team. In this case report the investigators wanted to present a case of a 25-year-old female with post-intubation tracheal stenosis who was intubated for the management of severe preeclampsia.

NCT ID: NCT06060821 Completed - Spinal Stenosis Clinical Trials

Validity and Reliability of the 2-minute Step Test in Patients With Lumbar Spinal Stenosis

Start date: September 1, 2023
Phase:
Study type: Observational [Patient Registry]

The aim of this study was to investigate the validity and reliability of the 2 Minute Step Test (2MST) in patients with symptomatic degenerative lumbar spinal stenosis and to explore its correlation with objective assessment methods, namely the 2 Minute Walk Test (2MWT) and the 6 Minute Walk Test (6MWT).

NCT ID: NCT06039670 Completed - Oncology Clinical Trials

Percutaneous Transluminal Forceps Biopsy

Start date: January 2, 2015
Phase:
Study type: Observational [Patient Registry]

To evaluate during a 7 months period the efficacy, safety and accuracy of percutaneous transluminal forceps biopsy combined with transhepatic biliary drainage in patients with biliary stricture

NCT ID: NCT06020534 Completed - Clinical trials for Peripheral Arterial Disease

Aortoiliac Stenosis in Kidney Transplantation

TASC
Start date: January 1, 2022
Phase:
Study type: Observational

The impact of aortoiliac stenosis on kidney transplant patients remains unclear. This study aims to investigate the safety and efficacy of kidney transplantation in patients with aortoiliac stenosis.

NCT ID: NCT05961852 Completed - Clinical trials for Arteriovenous Fistula Stenosis

COmbiNing Cutting and Drug-Eluting Balloon for Resistant Arteriovenous Fistula sTenOsis (CONCERTO)

CONCERTO
Start date: August 15, 2018
Phase: Phase 1
Study type: Interventional

To evaluate the preliminary efficacy of combination of cutting and drug-coated balloon for the treatment of resistant AVF stenosis.

NCT ID: NCT05947994 Completed - Ischemic Stroke Clinical Trials

Credo Stent in the Symptomatic Intracranial Stenosis

CRESIS
Start date: September 1, 2021
Phase: N/A
Study type: Interventional

In the symptomatic ischemic stroke, the decision-making of medical treatment plus intracranial stenting has been more and more popular, especially in patients with intracranial large severe stenosis or occlusive artery. Nonetheless, there were few evidences about times of intracranial stenting which compared beyond 7 days from acute ischemic stroke with the progressive ischemic stroke time. The purpose of this study was to compared the adverse events during 1-year follow-up of these two groups.

NCT ID: NCT05771012 Completed - Clinical trials for Management of Punctal Stenosis

Topical Cyclosporin A 0.05% Eye Drops for Management of Symptomatic Acquired Punctal Stenosis. A Prospective, Controlled Clinical Study.

Start date: January 1, 2021
Phase: N/A
Study type: Interventional

A prospective, controlled, interventional clinical study, includes all patients (16 years) with symptomatic epiphora and diagnosed with grade 1 or grade 2 acquired punctal stenosis. All patients undergo punctal dilatation, canalicular probing and nasolacrimal duct irrigation. Afterwards, patients are divided into two groups: Group A: patients receive only medical treatment in the form of topical 0.05% cyclosporin (Restasis®, Allergan Inc) twice daily for 6 months. Group B: patients receive mini-Monoka stent insertion in the lower canaliculus for 6 months. Outcome measures are changes in Munk scoring, grading of the punctum, functional and anatomical success. Functional success is defined as Munk score 0 to 1. Anatomical success is defined as grade 3 punctum.

NCT ID: NCT05750927 Completed - Clinical trials for Coronary Artery Disease

Aortic Stenosis With COmplex PCI (ASCOP) Features Retrospective Registry on Contemporary Management and Outcomes

ASCOP
Start date: December 1, 2022
Phase:
Study type: Observational

To describe the prevalence and clinical features of patients with severe aortic stenosis undergoing TAVI and concomitant clinically indicated, complex and/or high-risk PCI

NCT ID: NCT05682651 Completed - COVID-19 Clinical Trials

Relationship Between Post-Intubation Tracheal Stenosis and Covid-19

Start date: December 28, 2022
Phase:
Study type: Observational

Tracheal stenosis (TS) is a serious complication that occurs in approximately 6-22% of patients due to prolonged endotracheal intubation. Cuff hyperinflation of the endotracheal tube, use of large tubes, advanced age, female gender, smoking, obesity, and diabetes are risk factors for TS. The most common and serious complication in COVID-19 patients is acute respiratory distress syndrome (ARDS), which requires oxygen and ventilation treatments. In the literature, it is reported that 9.8-15.2% of patients need invasive mechanical ventilation (IMV). The concern of aerosol formation and prone position applications that emerged with the coronavirus pandemic caused delays in tracheostomy decisions and the use of uncontrolled high cuff pressures, paving the way for TS. The capillary perfusion pressure of the tracheal mucosa ranges from 20 to 30 mmHg. A cuff pressure of the endotracheal tube above 30 mmHg causes mucosal ischemia. Cartilage inflammation due to ischemic injury may be partial or full thickness. Depending on the degree of inflammation in the affected tracheal segments, stenosis and even perforation may develop. It is aimed to determine the etiological causes, to determine how much of the total TS cases covid-related TS constitutes, to examine the treatments and patient results in covid/non-covid TS. This study will contribute to the measures that can be taken during and after the care process in the intensive care unit.