Related Experiment Video
Updated: May 31, 2026
03:20
Measuring Constipation in a Drosophila Model of Parkinson's Disease
Published on: September 22, 2023
Anorectal dysfunctions in Parkinson's disease
Joong-Seok Kim1, Hye Young Sung, Kwang-Soo Lee
1Department of Neurology, The Catholic University of Korea, Seoul, Republic of Korea. neuronet@catholic.ac.kr
Journal of the Neurological Sciences
|June 24, 2011
Summary
Constipation and fecal incontinence are common in Parkinson's disease (PD), often appearing years before motor symptoms. This review examines anorectal manifestations and their diagnostic evaluation in PD patients.
Area of Science:
- Neurology
- Gastroenterology
Background:
- Anorectal symptoms, including constipation and fecal incontinence, are prevalent in Parkinson's disease (PD).
- Constipation can be an early, non-motor sign of PD, preceding motor symptom onset by years.
- Understanding these symptoms is crucial for comprehensive PD patient care.
Purpose of the Study:
- To review the spectrum of anorectal manifestations in Parkinson's disease.
- To discuss the diagnostic challenges and measurement methods for these symptoms.
- To evaluate the contribution of clinometric instruments in assessing anorectal dysfunction in PD.
Main Methods:
- Literature review of studies on anorectal symptoms in Parkinson's disease.
- Analysis of research on measurement methods and clinometric instruments.
- Synthesis of findings on the evaluation of anorectal symptoms in PD.
Main Results:
- Anorectal symptoms are a significant feature of PD, impacting quality of life.
- Constipation is a common and often early indicator of PD.
- Various measurement tools exist, but standardized evaluation remains an area of focus.
Conclusions:
- Anorectal symptoms are integral to the non-motor profile of Parkinson's disease.
- Early identification and management of these symptoms can improve patient outcomes.
- Further research into standardized assessment tools is warranted for effective clinical practice.
More Related Videos
Related Concept Videos
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's Disease: Treatment
Neurodegenerative disorders, such as Parkinson's Disease (PD), involve the gradual and irreversible destruction of neurons in particular brain areas. These disorders exhibit standard features like proteinopathies, selective vulnerability of some neurons, and an interaction of intrinsic properties, genetics, and environmental influences in neural injury.
Parkinson's Disease is primarily a result of the loss of dopaminergic neurons in the substantia nigra pars compacta. The cornerstone of its...
Parkinson's Disease is primarily a result of the loss of dopaminergic neurons in the substantia nigra pars compacta. The cornerstone of its...
01:25Assessment of the Rectum and Anus
Evaluating the rectum and anus plays a crucial role in conducting a thorough physical examination of the gastrointestinal system. Although it may be uncomfortable and often embarrassing for the patient, it holds immense diagnostic value, particularly in detecting gastrointestinal diseases and abnormalities. This guide will explain how to perform this assessment using inspection and palpation methods.
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...
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...
01:24Parkinson 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...
01:24Parkinson Disease ll: Pathophysiology
Parkinson disease (PD) is a progressive neurodegenerative disorder primarily affecting movement, with additional non-motor features. Its pathophysiology involves complex interactions among genetic susceptibility, environmental exposures, and cellular dysfunction, including dopaminergic neuron loss, protein aggregation, and mitochondrial impairment.Selective NeurodegenerationA key feature is the degeneration of dopaminergic neurons in the substantia nigra pars compacta, leading to reduced...