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The investigators of this clinical trial aim to: * Compare the effectiveness and efficiency of Clark's Twin Block Appliance (CTB) vs Carriere Motion Appliance (CMA) in correcting Class II malocclusion when used in post-pubertal older adolescents, in terms of skeletal and dental …

This prospective observational cohort study aims to validate an artificial intelligence (AI) tool designed for pre-anesthetic assessment in Portuguese, tailored to the Brazilian healthcare context. Conducted at a single tertiary hospital, the study will enroll 270 adult patients …

This doctoral project aims to develop a comprehensive theoretical model of the process through which the suicidal ideation framework is configured as a symbolic, narrative, and relational expression, adopting a multiperspective approach that spans the suicide attempt and the stag…

The nursing profession is recognized as one of the most demanding in the healthcare sector. Constant exposure to illness, suffering, and death, combined with an increasing workload, leads to fatigue, stress, and especially persistent anxiety. This anxiety affects not only the psy…

Patient safety is the cornerstone of anesthetic practice, and maintaining adequate respiration represents its most critical initial step. In situations where spontaneous breathing cannot be sustained-such as during general anesthesia-the airway must be mechanically secured. While…

The goal of this interventional study is to assess the clinical and histopathological changes in Oral Lichen Planus patients with gingival involvement pre and post subgingival instrumentation. Objective- Primary objective: To observe and evaluate the clinical signs and symptoms …

This study is enrolled in the European KEEPCARING Project. KEEPCARING aims to (re-)build wellbeing and resilience of healthcare workforce in EU hospitals by co-creating a multi-faceted non-digital, digital, and AI-supported solution package to prevent burnout among (aspirant) hea…

Nurses often work in busy and stressful hospital environments, which can affect their well-being, job satisfaction, and work performance. Mindfulness is a set of practices that help individuals focus on the present moment and cope better with stress. Mindfulness-based programs ha…

The goal of this clinical trial is to determine whether continuous nefopam administration, as part of a multimodal analgesia strategy, reduces opioid consumption and improves patient satisfaction after pancreatoduodenectomy. The main questions are: Does nefopam administration r…

Menopause is a natural biological process characterized by the permanent cessation of the menstrual cycle in women. Hormonal changes associated with menopause commonly lead to mood swings, anxiety, depression, stress, and decreased sleep quality in women. While the current litera…

This prospective observational study aims to evaluate the effectiveness of Near-Infrared Spectroscopy (NIRS) and Bispectral Index (BIS) monitoring during endovascular coil embolization of cerebral aneurysms under general anesthesia. Changes in regional cerebral oxygen saturation …

According to a meta-analysis published in 2019, hypnosis has demonstrated positive effects in the treatment of certain mental illnesses, particularly anxiety. This technique aims to put the subject into a particular state of consciousness conducive to therapeutic action. The safe…

This study aims to improve the quality of 12-lead ECG recordings taken during a cardiac MRI scan. The ECG is important for monitoring the heart's rhythm and for properly timing MRI image acquisition. During MRI scans, the magnetic field can distort ECG signals, making it more di…

This randomized clinical trial aims to evaluate the clinical and radiographic success of NeoPutty MTA compared to formocresol in vital pulpotomy of mandibular primary molars in children aged 4 to 9 years. Participants will be randomly allocated into two groups (1:1) to receive pu…

Knee osteoarthritis (OA) is a degenerative joint disease characterized by pain, muscle weakness, and functional limitations that significantly affect lower limb muscle performance. Structural and physiological alterations in the quadriceps muscle, particularly in the vastus media…

The liver is an organ with a rich blood supply. During liver surgery (hepatectomy), surgeons often temporarily clamp the blood vessels supplying the liver to maintain a clear surgical field and reduce bleeding. This common technique is known as the Pringle maneuver. However, this…

The purpose of this study is to examine how coordination between hospital departments affects patient flow between the free ward (B1), paid ward (C1) and the operating theatre (OT) for cataract surgeries at a tertiary eye care hospital. This will be an Interventional study using …

The goal of this observational study is to learn about renal and hepatic blood flow abnormalities detected by bedside ultrasound in adult patients admitted to the intensive care unit (ICU) following major trauma. The main questions it aims to answer are: * How reliably can trai…

Dexmedetomidine is a selective a-2 adrenergic agonist that provides sedative and analgesic effects. Intranasal dexmedetomidine has a slower and gradual onset compared to intravenous injection , with low incidence of nasal discomfort. Dexmedetomidine was tested at various doses an…

The purpose of this research study is to evaluate the effects of trehalose, an ingredient found in commercially available artificial tears, on the corneal barrier function. The investigators will assess corneal dryness and measure the relative corneal epithelial "barrier" functio…