Parkinsonism is a neurological syndrome characterized by tremors, slowed movement, rigidity, and impaired posture and balance. It is caused by degeneration of dopamine-producing neurons in the substantia nigra region of the brain. Parkinsonism occurs in Parkinson's disease but can be caused by other neurological conditions and toxins as well. Symptoms are treated with levodopa/carbidopa to increase dopamine levels or dopamine agonists, though these drugs can cause side effects like nausea, dizziness, and hallucinations. Diagnosis involves neurological exams and tests like MRI and bloodwork to evaluate motor and non-motor symptoms.
Presentation during IFNR 2016.
Brief description with available evidence on various coma arousal therapy with an illustrative study for each therapy and recommendation for future.
This document provides information on the diagnosis and treatment of Parkinson's disease. It begins with disclosures and objectives. It then describes the symptoms of Parkinson's disease and differentiates between Parkinson's disease and Parkinson's syndromes. It outlines various conditions that can mimic Parkinson's disease symptoms. The document discusses investigations that can be done for diagnosis and lists various medications used in treating Parkinson's disease, including levodopa, COMT inhibitors, dopamine agonists, MAO-B inhibitors, and others. It provides guidance on initiating and discontinuing medications. An example case is presented and treatment approach described.
This document provides an update on antipsychotic medications from Prof. Hani Hamed Dessoki. It discusses oral and long-acting injectable second-generation antipsychotics (SGAs) including two new products, Vraylar and Nuplazid. It also mentions guidelines for antipsychotic use in dementia and a new boxed warning for olanzapine regarding DRESS syndrome. Product and guideline updates are provided at the end.
This document discusses several key points about managing headaches and migraines:
- It describes a case of a 24-year-old woman experiencing episodic vertigo and asks what additional information would be useful to obtain.
- It then reviews treatment options for migraine-related vertigo and indicates that cinnarizine would be an appropriate initial treatment.
- Finally, it discusses the use of flunarizine for migraine prophylaxis, including its indications, contraindications, adverse effects, interactions, and evidence from clinical studies supporting its effectiveness in reducing migraine frequency and severity.
Major depressive disorder affects around 300 million individuals worldwide and is a significant public health concern. While SSRIs are usually first-line treatment, many patients do not respond or have intolerable side effects. Novel antidepressants target multiple neurotransmitter systems and have improved efficacy and tolerability profiles. Vilazodone, vortioxetine, and levomilnacipran are newer antidepressants approved for treatment of MDD. Ketamine, psilocybin, and transcranial magnetic stimulation show promise but require more research before being widely adopted.
On the occasion of National Epilepsy Day 2014, Dr. V Natarajan gave a talk titled "New Trends in Epilepsy Management" at the Epilepsy Knowledge Forum in Chennai organised by Neurokrish & Trimed and Sponsored Medall.
Headaches can be caused by many factors and require evaluation to determine the cause. Sudden, severe headaches require prompt evaluation to rule out serious underlying issues. Migraines typically involve throbbing pain and associated symptoms like nausea while tension headaches feel like pressure across the entire head. Treatment depends on the identified cause but may include medications, lifestyle changes, and reassurance when risks of serious conditions are low.
Management of early and advanced parkinson diseaseNeurologyKota
油
This document provides guidance on the management of Parkinson's disease (PD), including:
1) When to start drug therapy for early PD based on symptom severity and impact on daily life.
2) Guidelines for choosing initial therapy based on symptom dominance and severity, including levodopa, dopamine agonists, MAO-B inhibitors, and amantadine.
3) Management of motor complications including wearing off, dyskinesia, fluctuations, and non-motor symptoms.
4) Discussion of advanced therapies like deep brain stimulation, continuous levodopa infusion, and considerations for device selection.
The primary treatment for schizophrenia is psychopharmacology. Antipsychotic medications, also known as neuroleptics, are prescribed to decrease psychotic symptoms. Conventional antipsychotics target positive symptoms like delusions and hallucinations by blocking dopamine, while atypical antipsychotics also target negative symptoms by blocking serotonin. Common side effects of antipsychotics include extrapyramidal symptoms like dystonia, akathisia, and tardive dyskinesia. Clozapine is effective but carries the risk of the potentially fatal agranulocytosis if white blood cell counts are not regularly monitored. Long-acting injectable forms of fluphenazine and haloperidol can be used for maintenance therapy
Pharmacological management of depressionPriyash Jain
油
This document provides an overview of the pharmacological management of depression. It discusses general considerations for antidepressant treatment, types of antidepressants including SSRIs, SNRIs, TCAs and others. It covers treating refractory depression, antidepressant use in special populations like children/adolescents and during pregnancy, and a symptom-based approach. Key points include recommending SSRIs as first-line treatment for moderate-severe depression and continuing medication for 6-9 months after symptom resolution to prevent relapse.
Dr. Shafi Ullah Khan presents information on migraine including diagnostic criteria, clinical features, classification, pathophysiology, treatment approaches, and future treatment options. Key points include the diagnostic criteria of recurrent headache lasting 4-72 hours with features of nausea/vomiting/photophobia, classification into types such as migraine with and without aura, the trigeminovascular system pathway in migraine pathophysiology, treatment approaches including abortive medications and preventive medications/procedures, and novel emerging treatments under investigation.
Migraine pathophysiology, diagnosis and treatmentsYung-Tsai Chu
油
Introduction of migraine, including symptoms, epidemiology, pathophysiology(neurotransmitter, neural network, channel, CGRP), diagnostic criteria and treatment (oral, intravenous therapy at ED and long-term prevention)
Serotonin plays an important role in regulating mitochondrial function and biogenesis in neurons through the 5-HT2A receptor. Stimulation of the 5-HT2A receptor activates the SIRT1-PGC-1留 pathway, which are master regulators of mitochondrial biogenesis. This suggests serotonin signaling helps neurons adapt energetically and survive environmental challenges by increasing mitochondrial capacity.
Status epilepticus is defined as continuous seizure activity lasting more than 5 minutes or multiple seizures without recovery between seizures. It can become refractory or super-refractory if seizures continue despite treatment. The pathophysiology involves failure of endogenous mechanisms to terminate seizures, leading to a self-sustaining state through receptor trafficking and gene expression changes. Prolonged seizures cause neuronal injury and death. Poor prognosis factors include older age, longer duration of status epilepticus, lack of prior seizures, lower Glasgow Coma Scale, and acute symptomatic etiology.
This document discusses sedation in the intensive care unit (ICU). It outlines the aims of sedation as keeping patients comfortable and pain free while minimizing anxiety and allowing cooperation with care. It discusses subjective and objective assessment of sedation and outlines therapies for analgesia and sedation including non-pharmacological and pharmacological options. Benefits and risks of over and under sedation are presented. Different sedative agents are compared and factors in selecting an agent are outlined.
Aripiprazole is a novel antipsychotic that acts as a partial agonist at dopamine D2 and serotonin 5-HT1A receptors and as an antagonist at 5-HT2A receptors. This combination of actions helps stabilize dopamine neurotransmission and provides benefits over previous antipsychotics. Studies show aripiprazole has efficacy against positive and negative symptoms with minimal risk of extrapyramidal side effects, prolactin elevation, weight gain, and long-term health consequences compared to other antipsychotics.
Migraine is a common type of headache disorder characterized by recurrent headaches that can cause severe throbbing pain, nausea, vomiting, and sensitivity to light and sound. It is believed to involve changes in brain activity and inflammation of the blood vessels around the brain. Migraines can be further classified based on whether an "aura" occurs before the headache, as well as other associated neurological symptoms. Common triggers include hormonal changes, stress, foods, and environmental factors. Treatment involves managing acute attacks with over-the-counter or prescription medications as well as lifestyle changes and preventive medications to reduce frequency and severity of migraines.
a syndrome of persistent widespread pain, stiffness, fatigue, disrupted and unrefreshing sleep, and cognitive difficulties, often accompanied by multiple other unexplained symptoms, and functional impairment of activities of daily living.
This document provides an overview of common types of headaches, including migraine, tension-type headache, cluster headache, and medication overuse headache. It discusses the signs, symptoms, diagnostic approach, and management strategies for each type. The diagnostic approach involves taking a thorough history, performing a physical examination, and ordering imaging tests only if indicated. Management involves both acute and preventative treatment depending on the headache type. The document emphasizes the importance of making an accurate diagnosis and reassuring patients that other pathology has been excluded.
This document discusses the classification and management of migraine headaches. It begins by outlining the International Classification of Headache Disorders criteria for classifying different types of migraines, including migraine without aura, migraine with aura, hemiplegic migraine, and chronic migraine. It then discusses the epidemiology, pathophysiology involving CGRP and other factors, and diagnostic criteria for some of the main migraine subtypes. The remainder of the document focuses on guidelines for managing acute migraines, preventing migraines, and treating refractory or chronic migraines, including in special populations like pregnancy and children. Treatment options discussed include triptans, CGRP antagonists, topiramate, valproate, and neurom
The document discusses different types of headaches including:
1) Trigeminal autonomic cephalalgias which include cluster headache, paroxysmal hemicrania, and SUNCT/SUNA. Cluster headache is characterized by severe unilateral orbital or temporal pain lasting 15-180 minutes with associated autonomic symptoms.
2) Trigeminal neuralgia which causes sharp, stabbing pains in the face triggered by light touch in specific areas innervated by branches of the trigeminal nerve.
3) A case of cluster headache is then presented in more detail to illustrate the distinguishing features between cluster headache and other primary headache disorders.
Movement disorders are not only realm of chronic disorders that are treated without requiring emergent intervention, but also they can present acutely with more aggressive forms
My own slim attempt at covering the extremely complex and ever evolving field of migraine pathophysiology. Not intended by any means to be exhaustive but more like a unique take and beginner's guide.
Management of early and advanced parkinson diseaseNeurologyKota
油
This document provides guidance on the management of Parkinson's disease (PD), including:
1) When to start drug therapy for early PD based on symptom severity and impact on daily life.
2) Guidelines for choosing initial therapy based on symptom dominance and severity, including levodopa, dopamine agonists, MAO-B inhibitors, and amantadine.
3) Management of motor complications including wearing off, dyskinesia, fluctuations, and non-motor symptoms.
4) Discussion of advanced therapies like deep brain stimulation, continuous levodopa infusion, and considerations for device selection.
The primary treatment for schizophrenia is psychopharmacology. Antipsychotic medications, also known as neuroleptics, are prescribed to decrease psychotic symptoms. Conventional antipsychotics target positive symptoms like delusions and hallucinations by blocking dopamine, while atypical antipsychotics also target negative symptoms by blocking serotonin. Common side effects of antipsychotics include extrapyramidal symptoms like dystonia, akathisia, and tardive dyskinesia. Clozapine is effective but carries the risk of the potentially fatal agranulocytosis if white blood cell counts are not regularly monitored. Long-acting injectable forms of fluphenazine and haloperidol can be used for maintenance therapy
Pharmacological management of depressionPriyash Jain
油
This document provides an overview of the pharmacological management of depression. It discusses general considerations for antidepressant treatment, types of antidepressants including SSRIs, SNRIs, TCAs and others. It covers treating refractory depression, antidepressant use in special populations like children/adolescents and during pregnancy, and a symptom-based approach. Key points include recommending SSRIs as first-line treatment for moderate-severe depression and continuing medication for 6-9 months after symptom resolution to prevent relapse.
Dr. Shafi Ullah Khan presents information on migraine including diagnostic criteria, clinical features, classification, pathophysiology, treatment approaches, and future treatment options. Key points include the diagnostic criteria of recurrent headache lasting 4-72 hours with features of nausea/vomiting/photophobia, classification into types such as migraine with and without aura, the trigeminovascular system pathway in migraine pathophysiology, treatment approaches including abortive medications and preventive medications/procedures, and novel emerging treatments under investigation.
Migraine pathophysiology, diagnosis and treatmentsYung-Tsai Chu
油
Introduction of migraine, including symptoms, epidemiology, pathophysiology(neurotransmitter, neural network, channel, CGRP), diagnostic criteria and treatment (oral, intravenous therapy at ED and long-term prevention)
Serotonin plays an important role in regulating mitochondrial function and biogenesis in neurons through the 5-HT2A receptor. Stimulation of the 5-HT2A receptor activates the SIRT1-PGC-1留 pathway, which are master regulators of mitochondrial biogenesis. This suggests serotonin signaling helps neurons adapt energetically and survive environmental challenges by increasing mitochondrial capacity.
Status epilepticus is defined as continuous seizure activity lasting more than 5 minutes or multiple seizures without recovery between seizures. It can become refractory or super-refractory if seizures continue despite treatment. The pathophysiology involves failure of endogenous mechanisms to terminate seizures, leading to a self-sustaining state through receptor trafficking and gene expression changes. Prolonged seizures cause neuronal injury and death. Poor prognosis factors include older age, longer duration of status epilepticus, lack of prior seizures, lower Glasgow Coma Scale, and acute symptomatic etiology.
This document discusses sedation in the intensive care unit (ICU). It outlines the aims of sedation as keeping patients comfortable and pain free while minimizing anxiety and allowing cooperation with care. It discusses subjective and objective assessment of sedation and outlines therapies for analgesia and sedation including non-pharmacological and pharmacological options. Benefits and risks of over and under sedation are presented. Different sedative agents are compared and factors in selecting an agent are outlined.
Aripiprazole is a novel antipsychotic that acts as a partial agonist at dopamine D2 and serotonin 5-HT1A receptors and as an antagonist at 5-HT2A receptors. This combination of actions helps stabilize dopamine neurotransmission and provides benefits over previous antipsychotics. Studies show aripiprazole has efficacy against positive and negative symptoms with minimal risk of extrapyramidal side effects, prolactin elevation, weight gain, and long-term health consequences compared to other antipsychotics.
Migraine is a common type of headache disorder characterized by recurrent headaches that can cause severe throbbing pain, nausea, vomiting, and sensitivity to light and sound. It is believed to involve changes in brain activity and inflammation of the blood vessels around the brain. Migraines can be further classified based on whether an "aura" occurs before the headache, as well as other associated neurological symptoms. Common triggers include hormonal changes, stress, foods, and environmental factors. Treatment involves managing acute attacks with over-the-counter or prescription medications as well as lifestyle changes and preventive medications to reduce frequency and severity of migraines.
a syndrome of persistent widespread pain, stiffness, fatigue, disrupted and unrefreshing sleep, and cognitive difficulties, often accompanied by multiple other unexplained symptoms, and functional impairment of activities of daily living.
This document provides an overview of common types of headaches, including migraine, tension-type headache, cluster headache, and medication overuse headache. It discusses the signs, symptoms, diagnostic approach, and management strategies for each type. The diagnostic approach involves taking a thorough history, performing a physical examination, and ordering imaging tests only if indicated. Management involves both acute and preventative treatment depending on the headache type. The document emphasizes the importance of making an accurate diagnosis and reassuring patients that other pathology has been excluded.
This document discusses the classification and management of migraine headaches. It begins by outlining the International Classification of Headache Disorders criteria for classifying different types of migraines, including migraine without aura, migraine with aura, hemiplegic migraine, and chronic migraine. It then discusses the epidemiology, pathophysiology involving CGRP and other factors, and diagnostic criteria for some of the main migraine subtypes. The remainder of the document focuses on guidelines for managing acute migraines, preventing migraines, and treating refractory or chronic migraines, including in special populations like pregnancy and children. Treatment options discussed include triptans, CGRP antagonists, topiramate, valproate, and neurom
The document discusses different types of headaches including:
1) Trigeminal autonomic cephalalgias which include cluster headache, paroxysmal hemicrania, and SUNCT/SUNA. Cluster headache is characterized by severe unilateral orbital or temporal pain lasting 15-180 minutes with associated autonomic symptoms.
2) Trigeminal neuralgia which causes sharp, stabbing pains in the face triggered by light touch in specific areas innervated by branches of the trigeminal nerve.
3) A case of cluster headache is then presented in more detail to illustrate the distinguishing features between cluster headache and other primary headache disorders.
Movement disorders are not only realm of chronic disorders that are treated without requiring emergent intervention, but also they can present acutely with more aggressive forms
My own slim attempt at covering the extremely complex and ever evolving field of migraine pathophysiology. Not intended by any means to be exhaustive but more like a unique take and beginner's guide.
This document discusses drug-induced movement disorders caused by antipsychotic medications. It covers the classification of both acute and chronic movement disorders including dystonia, parkinsonism, akathisia, and tardive dyskinesia. It discusses the pathophysiology, risk factors, signs and symptoms, time of onset, scales used for assessment, management, and prevention of these medication-induced movement disorders. It also lists other medications that can cause movement disorders and the DSM-5 diagnostic categories for medication-induced movement disorders.
This document discusses the approach to tremors. It defines tremors and classifies them based on frequency, phenomenology, distribution, and etiology. Tremors can be rest tremors, action tremors such as postural tremors and kinetic tremors. Essential tremor is the most common cause of pathological tremor. Parkinson's disease causes rest tremors. Cerebellar tremors have a low frequency. Evaluation of tremors involves history, examination of affected body parts, tremor characteristics, and investigations like MRI and DAT scan to identify the underlying cause. Treatment depends on the cause but may include medications, botulinum toxin injections, or deep brain stimulation.
The document discusses Parkinson's disease (PD), a progressive nervous system disorder that causes movement-related issues like tremors and stiffness. It begins by introducing PD and its common symptoms. It then discusses the etiology, pathophysiology, clinical manifestations, complications, diagnosis, treatment options including medications and surgery, nursing management considerations, and potential nursing diagnoses for patients with PD. The main points are that PD is caused by the loss of dopamine-producing neurons in the brain, leading to motor symptoms, and is typically treated through dopamine replacement therapies like levodopa although surgery may be an option in some cases. Nursing care involves monitoring symptoms and functioning, educating on treatments and self-care, and addressing issues like impaired mobility and communication
This document discusses Parkinson's disease and related conditions. It begins with an overview of the brain and neuronal transmission. It then defines Parkinsonism and distinguishes it from Parkinson's disease. The document discusses the diagnosis and treatment of Parkinson's disease as well as Parkinson-plus syndromes. It provides clinical clues to differentiate various conditions and discusses their treatment approaches. The document concludes with key points and references.
I would do the following:
1. Assess for delirium by checking vital signs, mental status, and reviewing the medication list for any recent changes.
2. Taper and discontinue the ropinirole and alprazolam which can worsen hallucinations.
3. Consider reducing the levodopa dose gradually if hallucinations persist after stopping the other medications.
4. Initiate a trial of quetiapine or clozapine which are less likely to worsen parkinsonism compared to other antipsychotics. Start low and titrate slowly.
5. Reassure the patient and family that the hallucinations are likely due to Parkinson's disease progression and
Parkinson's disease is a progressive neurodegenerative disorder that affects movement. It is caused by the loss of dopamine-producing neurons in the brain. The main symptoms are tremors, rigidity, bradykinesia, and impaired balance and coordination. There is no cure for Parkinson's, but treatment aims to manage symptoms through medication and sometimes surgery. Nursing management focuses on maintaining mobility and self-care abilities, addressing complications, ensuring adequate nutrition, and supporting coping.
Parkinsonism is an umbrella term that includes Parkinson's disease and other conditions that share certain symptoms but have different causes. These atypical Parkinsonian syndromes include Lewy body dementia, multiple system atrophy, progressive supranuclear palsy, and corticobasal degeneration. While symptoms of PD and atypical Parkinsonism overlap, atypical syndromes tend to develop earlier and progress faster, affecting both sides of the body. Diagnosis involves evaluating symptoms, medical history, neurological exams, and brain imaging. Currently there are no cures, but treatment focuses on managing symptoms through medication and physical therapy.
Parkinson's disease is a progressive neurodegenerative disorder that affects movement, muscle control and balance. It results from depletion of the neurotransmitter dopamine in the brain. The three main types are defined by age of onset - adult, young-onset and juvenile. Symptoms include tremors, rigidity, slow movement and impaired balance. Diagnosis is based on symptoms and neurological exam, with no specific tests. Treatment focuses on controlling symptoms through medications and lifestyle changes, with deep brain stimulation or surgery as options for some patients. Complications can include difficulty with daily living, swallowing, disability, falls and medication side effects.
pharmacological management of parkinson dieseasedrareebamalik61
油
Title: Exploring the Pharmacological Management of Parkinson's Disease: A Comprehensive Analysis
Abstract:
Parkinson's Disease (PD) is a complex neurological disorder characterized by progressive motor symptoms such as tremors, rigidity, and bradykinesia. While there is currently no cure for PD, pharmacological interventions play a crucial role in managing its symptoms and improving the quality of life for patients. This presentation provides a comprehensive analysis of the pharmacological management of Parkinson's Disease, covering the mechanisms of action, efficacy, side effects, and challenges associated with various medications used in its treatment. Through an in-depth exploration of the available pharmacotherapies, this presentation aims to equip healthcare professionals with the knowledge necessary to make informed decisions in the management of PD patients.
Introduction:
Parkinson's Disease (PD) is the second most common neurodegenerative disorder, affecting millions of people worldwide. Its hallmark motor symptoms, including bradykinesia, rigidity, and resting tremor, result from the progressive degeneration of dopaminergic neurons in the substantia nigra. While the exact cause of PD remains elusive, its management primarily revolves around symptomatic relief and slowing disease progression. Pharmacological interventions constitute the cornerstone of PD treatment, targeting various aspects of the underlying pathophysiology. This presentation delves into the pharmacological management of PD, elucidating the mechanisms of action, efficacy, and adverse effects of commonly prescribed medications.
Dopaminergic Therapy:
Central to the pharmacological management of PD is the restoration of dopamine levels in the brain. Levodopa, a precursor of dopamine, remains the most effective medication for alleviating motor symptoms. However, its long-term use is often complicated by motor fluctuations and dyskinesias. This presentation explores the pharmacokinetics and pharmacodynamics of levodopa, alongside strategies for optimizing its efficacy while minimizing adverse effects. Additionally, adjunctive therapies such as carbidopa and dopamine agonists are examined for their role in enhancing dopaminergic function and mitigating levodopa-related complications.
Monoamine Oxidase Inhibitors (MAOIs) and Catechol-O-Methyltransferase (COMT) Inhibitors:
Inhibition of enzymes involved in dopamine metabolism represents another pharmacological approach in PD management. Monoamine oxidase inhibitors (MAOIs) and catechol-O-methyltransferase (COMT) inhibitors prolong the half-life of dopamine, thereby enhancing its availability in the synaptic cleft. Selegiline and rasagiline, selective MAO-B inhibitors, are discussed in terms of their neuroprotective effects and symptomatic relief in early-stage PD. Furthermore, the role of COMT inhibitors such as entacapone in prolonging levodopa's duration of action is examined, along with their potential side effects
Emergency medications are used to treat life-threatening conditions and save patients' lives. They work by controlling symptoms, normalizing vital functions, and diverting patients from risks. Common categories include anti-cholinergics, inotropic agents, muscle relaxants, diuretics, anti-epileptics, neuroleptics, anti-asthmatics, corticosteroids, local anesthetics, sedatives and induction agents, opioid analgesics, anti-emetics, anti-hypertensives, anti-arrhythmics, intravenous fluids, and tetanus prophylaxis. As an emergency nurse, it is important to be familiar with these medications and their uses, dosages
Parkinson's disease is a neurodegenerative disorder that results from the loss of dopamine-producing neurons in the substantia nigra region of the brain. This leads to decreased dopamine levels in the basal ganglia and symptoms like tremors, rigidity, slowed movement, and impaired balance. The disease was first described in 1817 and is diagnosed based on the presence of two of the four main motor symptoms. Treatment options include dopamine replacement medications, surgery like deep brain stimulation to regulate motor circuits, and experimental therapies involving fetal or stem cell transplants.
1. Parkinsonism is a progressive neurodegenerative disorder caused by loss of dopamine-producing neurons in the substantia nigra, leading to motor symptoms like bradykinesia, rigidity, resting tremor, and impaired balance.
2. Treatment aims to restore dopamine levels through levodopa or dopamine agonists to improve motor symptoms, and anticholinergics to reduce acetylcholine activity in the striatum.
3. Levodopa is most effective but side effects emerge with long term use, so combinations with carbidopa are used to sustain dopamine levels and minimize side effects.
Parkinson's disease is a movement disorder caused by the loss of dopamine-producing neurons in the brain. The main symptoms include tremors, muscle rigidity, slow movement, and impaired balance and coordination. As dopamine levels decrease, motor functions become more difficult to control. There is no known cause but both genetic and environmental factors are thought to play a role. While there is no cure, treatment aims to replace dopamine or mimic its effects through drugs and deep brain stimulation. Diet and exercise are also important to manage symptoms and potential nutrition issues related to the disease.
This document discusses antiparkinsonian drugs used to treat Parkinson's disease. It defines Parkinsonism as a motor disorder caused by an imbalance of acetylcholine and dopamine in the basal ganglia. The main types of Parkinson's disease are described as idiopathic, vascular, inherited, and drug-induced. Antiparkinsonian drugs work by increasing dopamine levels through precursor drugs like levodopa, agonists, and inhibitors of enzymes that break down dopamine. Levodopa is discussed in detail, along with its mechanism of increasing dopamine in the brain. Adverse effects and drug interactions of levodopa are also summarized.
The document discusses Parkinson's disease (PD), a progressive neurodegenerative disorder characterized by movement-related symptoms like bradykinesia, rigidity, tremor, and gait impairment. PD results from the loss of dopamine-producing neurons in the substantia nigra. This leads to reduced striatal dopamine and an imbalance between excitatory acetylcholine and inhibitory dopamine in the basal ganglia. Clinically, PD presents with motor symptoms like resting tremor, cogwheel rigidity, hypokinesia, and postural instability. Treatment involves dopaminergic medications as well as physical and speech therapy to manage symptoms.
Presentaci坦 que va acompanyar la demostraci坦 prctica de metge d'Innovaci坦 Jos辿 Ferrer sobre el projecte Benestar de BSA, nom d'IDIAP Pere Gol, el 5 de mar巽 de 2025 a l'estand de XarSMART al Mobible Word Congress.
Unit 1: Introduction to Histological and Cytological techniques
Differentiate histology and cytology
Overview on tissue types
Function and components of the compound light microscope
Overview on common Histological Techniques:
o Fixation
o Grossing
o Tissue processing
o Microtomy
o Staining
o Mounting
Application of histology and cytology
Cardiac Arrhythmia definition, classification, normal sinus rhythm, characteristics , types and management with medical ,surgical & nursing, health education and nursing diagnosis for paramedical students.
Flag Screening in Physiotherapy Examination.pptxBALAJI SOMA
油
Flag screening is a crucial part of physiotherapy assessment that helps in identifying medical, psychological, occupational, and social barriers to recovery. Recognizing these flags ensures that physiotherapists make informed decisions, provide holistic care, and refer patients appropriately when necessary. By integrating flag screening into practice, physiotherapists can optimize patient outcomes and prevent chronicity of conditions.
Acute & Chronic Inflammation, Chemical mediators in Inflammation and Wound he...Ganapathi Vankudoth
油
A complete information of Inflammation, it includes types of Inflammation, purpose of Inflammation, pathogenesis of acute inflammation, chemical mediators in inflammation, types of chronic inflammation, wound healing and Inflammation in skin repair, phases of wound healing, factors influencing wound healing and types of wound healing.
The course covers the steps undertaken from tissue collection, reception, fixation,
sectioning, tissue processing and staining. It covers all the general and special
techniques in histo/cytology laboratory. This course will provide the student with the
basic knowledge of the theory and practical aspect in the diagnosis of tumour cells
and non-malignant conditions in body tissues and for cytology focusing on
gynaecological and non-gynaecological samples.
This presentation provides a detailed exploration of the morphological and microscopic features of pneumonia, covering its histopathology, classification, and clinical significance. Designed for medical students, pathologists, and healthcare professionals, this lecture differentiates bacterial vs. viral pneumonia, explains lobar, bronchopneumonia, and interstitial pneumonia, and discusses diagnostic imaging patterns.
Key Topics Covered:
Normal lung histology vs. pneumonia-affected lung
Morphological changes in lobar, bronchopneumonia, and interstitial pneumonia
Microscopic features: Fibroblastic plugs, alveolar septal thickening, inflammatory cell infiltration
Stages of lobar pneumonia: Congestion, Red hepatization, Gray hepatization, Resolution
Common causative pathogens (Streptococcus pneumoniae, Klebsiella pneumoniae, Mycoplasma, etc.)
Clinical case study with diagnostic approach and differentials
Who Should Watch?
This is an essential resource for medical students, pathology trainees, and respiratory health professionals looking to enhance their understanding of pneumonias morphological aspects.
Solubilization in Pharmaceutical Sciences: Concepts, Mechanisms & Enhancement...KHUSHAL CHAVAN
油
This presentation provides an in-depth understanding of solubilization and its critical role in pharmaceutical formulations. It covers:
Definition & Mechanisms of Solubilization
Role of surfactants, micelles, and bile salts in drug solubility
Factors affecting solubilization (pH, polarity, particle size, temperature, etc.)
Methods to enhance drug solubility (Buffers, Co-solvents, Surfactants, Complexation, Solid Dispersions)
Advanced approaches (Polymorphism, Salt Formation, Co-crystallization, Prodrugs)
This resource is valuable for pharmaceutical scientists, formulation experts, regulatory professionals, and students interested in improving drug solubility and bioavailability.
Asthma: Causes, Types, Symptoms & Management A Comprehensive OverviewDr Aman Suresh Tharayil
油
This presentation provides a detailed yet concise overview of Asthma, a chronic inflammatory disease of the airways. It covers the definition, etiology (causes), different types, signs & symptoms, and common triggers of asthma. The content highlights both allergic (extrinsic) and non-allergic (intrinsic) asthma, along with specific forms like exercise-induced, occupational, drug-induced, and nocturnal asthma.
Whether you are a healthcare professional, student, or someone looking to understand asthma better, this presentation offers valuable insights into the condition and its management.
Recent advances in GIST management in 2024Sameer Rastogi
油
Rajkot press
1. Surgery for Movement and
Psychiatric Disorders
Dr. Paresh K Doshi
In-charge Stereotactic and Functional Neurosurgical Program
Jaslok Hospital and Research Centre
3. Parkinsons Disease
Tremors, slow movements, stiffness,
postural instability
8-20/10,000
Usually associated with old age- young not
uncommon
Levodopa treatment most effective initially
4. Medical Management
Levodopa- Dopamine replacement
Other drugs:
Dopamine agonists like ropinarole, pramipexole
etc.
Side effects:
NauseaVomiting
Dyskinesias, Hallucinations, Constipation
5. Who is the best surgical candidate
Usually >5yrs of disease
on-off fluctuations
Significant dyskinesias
Off phase dystonia and pain
Uncontrolled tremors
Levodopa responsive symptoms
#9: Dbs consists of implantation of the electrode in deeply located cells of the brain. This electrode is only 1 mm in diameter and has four contact points that can be used to deliver current. The electrode is connected to a pacemaker with the help of subcutaneously tunneled wires brought down behind the ear. The pacemaker is implanted below the collar bone under the pad of skin and fat. This whole system is implanted in such a way that it is not visible easily to the onlooker.
Current is generated in the pacemaker and is delivered to the brain cells via one of the contact points.
#10: The advantage of deep brain stimulation is its immense flexibility in delivering current. The whole system can be programmed from outside, giving the physician complete freedom to tailor the treatment to suit each individual patients need, one can even choose different combinations of current parameters for the right and left side of brain.
Patients are given a small remote control known as access device. With the help of this the patients can alter current setting to suit their daily requirements. As the limits of this alterations can be set by the physician, there is no fear of harming one self.