Related Experiment Video
Updated: Jul 10, 2026
05:54
MRI-guided Focused Ultrasound Thalamotomy for Patients with Medically-refractory Essential Tremor
Published on: December 13, 2017
[Tremor--clinical features].
1Klinika za neurologiju Medicinskog fakulteta KBC Zagreb. srdjana.telarovic@post.t-com.hr
Lijecnicki Vjesnik
|November 21, 2007
Summary
Tremor, a common hyperkinetic movement disorder, presents diagnostic and therapeutic challenges due to diverse causes and treatment resistance. Understanding tremor pathophysiology and guidelines aids effective clinical management.
Area of Science:
- Neurology
- Movement Disorders
Context:
- Tremor is the most frequent hyperkinetic movement disorder.
- It poses significant diagnostic and therapeutic challenges for clinicians.
- Diverse etiologies contribute to its complex presentation.
Purpose:
- To provide a comprehensive overview of tremor.
- To outline diagnostic criteria and classification systems.
- To present current therapeutic guidelines for tremor management.
Summary:
- This paper details diagnostic criteria for physiological and pathological tremors.
- It covers clinical and electrophysiological evaluation methods.
- Recent therapeutic strategies and guidelines are discussed.
Impact:
- Aids in solving daily diagnostic and therapeutic problems encountered by specialists.
- Improves patient care by offering updated management approaches.
- Highlights the need for continued research into tremor pathophysiology and treatments.
Related Concept Videos
01:11Alterations in Muscle Tone lll
Rigidity and myotonia are distinct abnormalities of muscle tone that affect resistance and relaxation during movement. Although both involve altered muscle contraction, they arise from different neurological and muscular mechanisms.CharacteristicsRigidity is characterized by uniform resistance to passive movement across the entire range, independent of speed, affecting flexors and extensors equally. It may appear as lead-pipe rigidity (smooth, constant resistance) or cogwheel rigidity...
01:12Alterations in Muscle Tone ll
Alterations in muscle tone are common manifestations of neurological disorders and reflect dysfunction within different nervous system regions. Spasticity, paratonia, and dystonia represent distinct forms of hypertonia, each with unique mechanisms, clinical features, and diagnostic importance.CharacteristicsSpasticity happens from upper motor neuron lesions and is characterized by velocity-dependent resistance to passive movement. Clinical features include:Exaggerated deep tendon reflexesClonus...
01:13Seizures: Classification
Epilepsy is primarily characterized by unpredictable seizures, either provoked by an identifiable factor, such as injury or illness, or unprovoked, occurring spontaneously without apparent cause.
Seizures are typically classified into two main categories: focal and generalized seizures.
Focal Seizures
Focal seizures originate from specific regions of the brain. These seizures are further sub-classified into two types:
Seizures are typically classified into two main categories: focal and generalized seizures.
Focal Seizures
Focal seizures originate from specific regions of the brain. These seizures are further sub-classified into two types:
01:30Toxidromes: Clinical Features
Toxidromes are specific patterns of symptoms resulting from toxic substance exposure. They help in the identification and treatment of poisoning. The symptoms of each toxidrome group indicate poisoning by a certain class of chemicals or drugs.1. Sympathomimetic: Stimulates the sympathetic nervous system. Symptoms include agitation, increased heart rate (HR), blood pressure (BP), respiratory rate (RR), temperature, and pupil size. Drugs like cocaine and amphetamines, along with tremors and...
01:15Parkinson's Disease: Overview
Neurodegenerative disorders are progressive diseases that cause irreversible damage and loss to neurons in specific brain areas. Examples of these disorders include Parkinson's disease, Alzheimer's disease, Multiple Sclerosis (MS), and Amyotrophic Lateral Sclerosis (ALS). These disorders share characteristics such as proteinopathies, selective neuronal vulnerability, and a complex interplay between genetic and environmental factors. The primary therapeutic goal for these conditions is to...
01:24Parkinson Disease l: Introduction
Parkinson’s disease is a chronic, progressive neurodegenerative disorder that primarily affects movement. It is characterized by motor symptoms such as resting tremors, muscle rigidity, bradykinesia (slowness of movement), and postural instability. Patients may notice hand tremors at rest, stiffness during movement, or a shuffling gait. In addition to motor features, non-motor symptoms include sleep disturbances, mood and behavioral changes, constipation, and cognitive impairment, all of which...