This document discusses dyspepsia, defined as epigastric pain, burning, postprandial fullness, or early satiety. Dyspepsia can be caused by organic diseases like peptic ulcers, GERD, or malignancies. It can also be functional in nature. The evaluation of dyspepsia involves history, physical exam, and testing for H. pylori infection or structural abnormalities. Treatment depends on identified causes, but may include H. pylori eradication therapy, PPIs, or endoscopy.
CHRONIC DYSPEPSIA
Seminar Prepared by :-
Ali Abdulazeem
Shilan Adnan Abdulrahman
Alaa Shamil
Guldan Hameed
Internal Medicine
College of Medicine - University of Kirkuk
Gastro esophageal Reflux Disease (GERD) and its managementDr. Ankit Gaur
In this presentation I have tried to explain in brief about gastro esophageal Reflux Disease (GERD), its etiology, risk factors, diagnosis, and its management via pharmacotherapy.
CHRONIC DYSPEPSIA
Seminar Prepared by :-
Ali Abdulazeem
Shilan Adnan Abdulrahman
Alaa Shamil
Guldan Hameed
Internal Medicine
College of Medicine - University of Kirkuk
Gastro esophageal Reflux Disease (GERD) and its managementDr. Ankit Gaur
In this presentation I have tried to explain in brief about gastro esophageal Reflux Disease (GERD), its etiology, risk factors, diagnosis, and its management via pharmacotherapy.
Different esophageal disorders are discussed in this lecture. The learning objectives are to understand:
The anatomy and physiology of the oesophagus and their relationship to disease.
The clinical features, investigations, and treatment of benign and malignant disease with particular reference to the common adult disorders.
Topics include: Surgical anatomy, Physiology, Symptoms, Investigations, Congenital lesions: TOF and Atresia, Benign tumours, Cancer of oesophagus, Foreign bodies,Oesophageal perforation, Gastro-oesophageal reflux diease, Hiatal hernia,
Oesophageal motility disorders: achalasia and diffuse spasm, Oesophgeal diverticula.
and Others.
Different esophageal disorders are discussed in this lecture. The learning objectives are to understand:
The anatomy and physiology of the oesophagus and their relationship to disease.
The clinical features, investigations, and treatment of benign and malignant disease with particular reference to the common adult disorders.
Topics include: Surgical anatomy, Physiology, Symptoms, Investigations, Congenital lesions: TOF and Atresia, Benign tumours, Cancer of oesophagus, Foreign bodies,Oesophageal perforation, Gastro-oesophageal reflux diease, Hiatal hernia,
Oesophageal motility disorders: achalasia and diffuse spasm, Oesophgeal diverticula.
and Others.
C H A P T E R 3
Abdominal pain
Abdominal pain is a subjective feeling of discomfort in the abdomen that can be caused by a variety of
problems. The goal of initial clinical assessment is to distinguish acute lifethreatening conditions from
chronic/recurrent or acute mild, selflimiting conditions. Assessment is complicated by the dynamic rather than
static nature of acute abdominal pain, which can produce a changing clinical picture, often over a short period
of time. In addition, both children and older adults tend to deviate from the usual and anticipated clinical
pattern of abdominal pain. The following three processes can produce abdominal pain: (1) tension in the
gastrointestinal (GI) tract wall from muscle contraction or distention, (2) ischemia, and (3) inflammation of the
peritoneum. Pain can also be referred from within or outside the abdomen.
Colic is a type of tension pain. It is associated with forceful peristaltic contractions and is the most
characteristic type of pain arising from the viscera. Colicky pain can be produced by an irritant substance, from
infection with a virus or bacteria, or by the body’s attempt to force its luminal contents through an obstruction.
Another type of tension pain is caused by acute stretching of the capsule of an organ, such as the liver, spleen,
or kidney. The patient with this visceral pain is restless, moves about, and has difficulty getting comfortable.
Ischemia produces an intense, continuous pain. The most common cause of intestinal ischemic pain is
strangulation of the bowel from obstruction.
Inflammation of the peritoneum usually begins at the serosa covering the affected and inflamed organ,
causing visceral peritonitis. The pain is a poorly localized aching. As the inflammatory process spreads to the
adjacent parietal peritoneum, it produces localized parietal peritonitis. The pain of parietal peritonitis is more
severe and is perceived in the area of the abdomen corresponding to the inflammation. A patient with parietal
pain usually lies still and does not want to move.
Pain can be referred from within the abdomen or from other parts of the body (Box 3.1).
Box 3.1
S o m e C a u s e s o f P a i n P e r c e i v e d i n A n a t o m i c a l R e g i o n s
Right upper quadrant
• Duodenal ulcer
• Hepatitis
• Hepatomegaly
• Pneumonia
• Cholecystitis
Right lower quadrant
• Appendicitis
• Salpingitis
• Ovarian cyst
• Ruptured ectopic pregnancy
• Renal or ureteral stone
• Strangulated hernia
• Meckel diverticulitis
http://e.pub/isc9kypqjl4sstrvk47e.vbk/OEBPS/xhtml/CHP0003-print-1560441994.xhtml 6/13/2019
http://e.pub/isc9kypqjl4sstrvk47e.vbk/OEBPS/xhtml/CHP0003-print-1560441994.xhtml
• Regional ileitis
• Perforated cecum
Periumbilical
• Intestinal obstruction
• Acute pancreatitis
• Early appendicitis
• Mesenteric thrombosis
• Aortic aneurysm
• Diverticulitis
Left upper quadrant
• Ruptured spleen
• Gastric .
C H A P T E R 3
Abdominal pain
Abdominal pain is a subjective feeling of discomfort in the abdomen that can be caused by a variety of
problems. The goal of initial clinical assessment is to distinguish acute lifethreatening conditions from
chronic/recurrent or acute mild, selflimiting conditions. Assessment is complicated by the dynamic rather than
static nature of acute abdominal pain, which can produce a changing clinical picture, often over a short period
of time. In addition, both children and older adults tend to deviate from the usual and anticipated clinical
pattern of abdominal pain. The following three processes can produce abdominal pain: (1) tension in the
gastrointestinal (GI) tract wall from muscle contraction or distention, (2) ischemia, and (3) inflammation of the
peritoneum. Pain can also be referred from within or outside the abdomen.
Colic is a type of tension pain. It is associated with forceful peristaltic contractions and is the most
characteristic type of pain arising from the viscera. Colicky pain can be produced by an irritant substance, from
infection with a virus or bacteria, or by the body’s attempt to force its luminal contents through an obstruction.
Another type of tension pain is caused by acute stretching of the capsule of an organ, such as the liver, spleen,
or kidney. The patient with this visceral pain is restless, moves about, and has difficulty getting comfortable.
Ischemia produces an intense, continuous pain. The most common cause of intestinal ischemic pain is
strangulation of the bowel from obstruction.
Inflammation of the peritoneum usually begins at the serosa covering the affected and inflamed organ,
causing visceral peritonitis. The pain is a poorly localized aching. As the inflammatory process spreads to the
adjacent parietal peritoneum, it produces localized parietal peritonitis. The pain of parietal peritonitis is more
severe and is perceived in the area of the abdomen corresponding to the inflammation. A patient with parietal
pain usually lies still and does not want to move.
Pain can be referred from within the abdomen or from other parts of the body (Box 3.1).
Box 3.1
S o m e C a u s e s o f P a i n P e r c e i v e d i n A n a t o m i c a l R e g i o n s
Right upper quadrant
• Duodenal ulcer
• Hepatitis
• Hepatomegaly
• Pneumonia
• Cholecystitis
Right lower quadrant
• Appendicitis
• Salpingitis
• Ovarian cyst
• Ruptured ectopic pregnancy
• Renal or ureteral stone
• Strangulated hernia
• Meckel diverticulitis
http://e.pub/isc9kypqjl4sstrvk47e.vbk/OEBPS/xhtml/CHP0003-print-1560441994.xhtml 6/13/2019
http://e.pub/isc9kypqjl4sstrvk47e.vbk/OEBPS/xhtml/CHP0003-print-1560441994.xhtml
• Regional ileitis
• Perforated cecum
Periumbilical
• Intestinal obstruction
• Acute pancreatitis
• Early appendicitis
• Mesenteric thrombosis
• Aortic aneurysm
• Diverticulitis
Left upper quadrant
• Ruptured spleen
• Gastric ...
Rabies.pptx(Epidemiology,pathophysiology.clinical features and prevention)Melaku Yetbarek,MD
As rabies is one of public health important health issue,particularly in developing countries,this slide gives an overview of epidemiology,clinical features and prevention of rabies.
This power point is a master piece ,dedicated to give inclusive knowledge on history, indications,types, modes,alarms and troubleshooting,Complicatons,weaning of mechanical ventilation
This power point is dedicated to deliver history of transfusion, its biology, Procedures for safe transfusion, Indications ,complications and their management.
These simplified slides by Dr. Sidra Arshad present an overview of the non-respiratory functions of the respiratory tract.
Learning objectives:
1. Enlist the non-respiratory functions of the respiratory tract
2. Briefly explain how these functions are carried out
3. Discuss the significance of dead space
4. Differentiate between minute ventilation and alveolar ventilation
5. Describe the cough and sneeze reflexes
Study Resources:
1. Chapter 39, Guyton and Hall Textbook of Medical Physiology, 14th edition
2. Chapter 34, Ganong’s Review of Medical Physiology, 26th edition
3. Chapter 17, Human Physiology by Lauralee Sherwood, 9th edition
4. Non-respiratory functions of the lungs https://academic.oup.com/bjaed/article/13/3/98/278874
Explore natural remedies for syphilis treatment in Singapore. Discover alternative therapies, herbal remedies, and lifestyle changes that may complement conventional treatments. Learn about holistic approaches to managing syphilis symptoms and supporting overall health.
Title: Sense of Taste
Presenter: Dr. Faiza, Assistant Professor of Physiology
Qualifications:
MBBS (Best Graduate, AIMC Lahore)
FCPS Physiology
ICMT, CHPE, DHPE (STMU)
MPH (GC University, Faisalabad)
MBA (Virtual University of Pakistan)
Learning Objectives:
Describe the structure and function of taste buds.
Describe the relationship between the taste threshold and taste index of common substances.
Explain the chemical basis and signal transduction of taste perception for each type of primary taste sensation.
Recognize different abnormalities of taste perception and their causes.
Key Topics:
Significance of Taste Sensation:
Differentiation between pleasant and harmful food
Influence on behavior
Selection of food based on metabolic needs
Receptors of Taste:
Taste buds on the tongue
Influence of sense of smell, texture of food, and pain stimulation (e.g., by pepper)
Primary and Secondary Taste Sensations:
Primary taste sensations: Sweet, Sour, Salty, Bitter, Umami
Chemical basis and signal transduction mechanisms for each taste
Taste Threshold and Index:
Taste threshold values for Sweet (sucrose), Salty (NaCl), Sour (HCl), and Bitter (Quinine)
Taste index relationship: Inversely proportional to taste threshold
Taste Blindness:
Inability to taste certain substances, particularly thiourea compounds
Example: Phenylthiocarbamide
Structure and Function of Taste Buds:
Composition: Epithelial cells, Sustentacular/Supporting cells, Taste cells, Basal cells
Features: Taste pores, Taste hairs/microvilli, and Taste nerve fibers
Location of Taste Buds:
Found in papillae of the tongue (Fungiform, Circumvallate, Foliate)
Also present on the palate, tonsillar pillars, epiglottis, and proximal esophagus
Mechanism of Taste Stimulation:
Interaction of taste substances with receptors on microvilli
Signal transduction pathways for Umami, Sweet, Bitter, Sour, and Salty tastes
Taste Sensitivity and Adaptation:
Decrease in sensitivity with age
Rapid adaptation of taste sensation
Role of Saliva in Taste:
Dissolution of tastants to reach receptors
Washing away the stimulus
Taste Preferences and Aversions:
Mechanisms behind taste preference and aversion
Influence of receptors and neural pathways
Impact of Sensory Nerve Damage:
Degeneration of taste buds if the sensory nerve fiber is cut
Abnormalities of Taste Detection:
Conditions: Ageusia, Hypogeusia, Dysgeusia (parageusia)
Causes: Nerve damage, neurological disorders, infections, poor oral hygiene, adverse drug effects, deficiencies, aging, tobacco use, altered neurotransmitter levels
Neurotransmitters and Taste Threshold:
Effects of serotonin (5-HT) and norepinephrine (NE) on taste sensitivity
Supertasters:
25% of the population with heightened sensitivity to taste, especially bitterness
Increased number of fungiform papillae
Title: Sense of Smell
Presenter: Dr. Faiza, Assistant Professor of Physiology
Qualifications:
MBBS (Best Graduate, AIMC Lahore)
FCPS Physiology
ICMT, CHPE, DHPE (STMU)
MPH (GC University, Faisalabad)
MBA (Virtual University of Pakistan)
Learning Objectives:
Describe the primary categories of smells and the concept of odor blindness.
Explain the structure and location of the olfactory membrane and mucosa, including the types and roles of cells involved in olfaction.
Describe the pathway and mechanisms of olfactory signal transmission from the olfactory receptors to the brain.
Illustrate the biochemical cascade triggered by odorant binding to olfactory receptors, including the role of G-proteins and second messengers in generating an action potential.
Identify different types of olfactory disorders such as anosmia, hyposmia, hyperosmia, and dysosmia, including their potential causes.
Key Topics:
Olfactory Genes:
3% of the human genome accounts for olfactory genes.
400 genes for odorant receptors.
Olfactory Membrane:
Located in the superior part of the nasal cavity.
Medially: Folds downward along the superior septum.
Laterally: Folds over the superior turbinate and upper surface of the middle turbinate.
Total surface area: 5-10 square centimeters.
Olfactory Mucosa:
Olfactory Cells: Bipolar nerve cells derived from the CNS (100 million), with 4-25 olfactory cilia per cell.
Sustentacular Cells: Produce mucus and maintain ionic and molecular environment.
Basal Cells: Replace worn-out olfactory cells with an average lifespan of 1-2 months.
Bowman’s Gland: Secretes mucus.
Stimulation of Olfactory Cells:
Odorant dissolves in mucus and attaches to receptors on olfactory cilia.
Involves a cascade effect through G-proteins and second messengers, leading to depolarization and action potential generation in the olfactory nerve.
Quality of a Good Odorant:
Small (3-20 Carbon atoms), volatile, water-soluble, and lipid-soluble.
Facilitated by odorant-binding proteins in mucus.
Membrane Potential and Action Potential:
Resting membrane potential: -55mV.
Action potential frequency in the olfactory nerve increases with odorant strength.
Adaptation Towards the Sense of Smell:
Rapid adaptation within the first second, with further slow adaptation.
Psychological adaptation greater than receptor adaptation, involving feedback inhibition from the central nervous system.
Primary Sensations of Smell:
Camphoraceous, Musky, Floral, Pepperminty, Ethereal, Pungent, Putrid.
Odor Detection Threshold:
Examples: Hydrogen sulfide (0.0005 ppm), Methyl-mercaptan (0.002 ppm).
Some toxic substances are odorless at lethal concentrations.
Characteristics of Smell:
Odor blindness for single substances due to lack of appropriate receptor protein.
Behavioral and emotional influences of smell.
Transmission of Olfactory Signals:
From olfactory cells to glomeruli in the olfactory bulb, involving lateral inhibition.
Primitive, less old, and new olfactory systems with different path
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Ve...kevinkariuki227
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Verified Chapters 1 - 19, Complete Newest Version.pdf
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Verified Chapters 1 - 19, Complete Newest Version.pdf
Report Back from SGO 2024: What’s the Latest in Cervical Cancer?bkling
Are you curious about what’s new in cervical cancer research or unsure what the findings mean? Join Dr. Emily Ko, a gynecologic oncologist at Penn Medicine, to learn about the latest updates from the Society of Gynecologic Oncology (SGO) 2024 Annual Meeting on Women’s Cancer. Dr. Ko will discuss what the research presented at the conference means for you and answer your questions about the new developments.
Tom Selleck Health: A Comprehensive Look at the Iconic Actor’s Wellness Journeygreendigital
Tom Selleck, an enduring figure in Hollywood. has captivated audiences for decades with his rugged charm, iconic moustache. and memorable roles in television and film. From his breakout role as Thomas Magnum in Magnum P.I. to his current portrayal of Frank Reagan in Blue Bloods. Selleck's career has spanned over 50 years. But beyond his professional achievements. fans have often been curious about Tom Selleck Health. especially as he has aged in the public eye.
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Introduction
Many have been interested in Tom Selleck health. not only because of his enduring presence on screen but also because of the challenges. and lifestyle choices he has faced and made over the years. This article delves into the various aspects of Tom Selleck health. exploring his fitness regimen, diet, mental health. and the challenges he has encountered as he ages. We'll look at how he maintains his well-being. the health issues he has faced, and his approach to ageing .
Early Life and Career
Childhood and Athletic Beginnings
Tom Selleck was born on January 29, 1945, in Detroit, Michigan, and grew up in Sherman Oaks, California. From an early age, he was involved in sports, particularly basketball. which played a significant role in his physical development. His athletic pursuits continued into college. where he attended the University of Southern California (USC) on a basketball scholarship. This early involvement in sports laid a strong foundation for his physical health and disciplined lifestyle.
Transition to Acting
Selleck's transition from an athlete to an actor came with its physical demands. His first significant role in "Magnum P.I." required him to perform various stunts and maintain a fit appearance. This role, which he played from 1980 to 1988. necessitated a rigorous fitness routine to meet the show's demands. setting the stage for his long-term commitment to health and wellness.
Fitness Regimen
Workout Routine
Tom Selleck health and fitness regimen has evolved. adapting to his changing roles and age. During his "Magnum, P.I." days. Selleck's workouts were intense and focused on building and maintaining muscle mass. His routine included weightlifting, cardiovascular exercises. and specific training for the stunts he performed on the show.
Selleck adjusted his fitness routine as he aged to suit his body's needs. Today, his workouts focus on maintaining flexibility, strength, and cardiovascular health. He incorporates low-impact exercises such as swimming, walking, and light weightlifting. This balanced approach helps him stay fit without putting undue strain on his joints and muscles.
Importance of Flexibility and Mobility
In recent years, Selleck has emphasized the importance of flexibility and mobility in his fitness regimen. Understanding the natural decline in muscle mass and joint flexibility with age. he includes stretching and yoga in his routine. These practices help prevent injuries, improve posture, and maintain mobilit
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3. Dyspepsia is a common symptom with an
extensive differential diagnosis and a
heterogeneous pathophysiology.
It occurs in approximately 25 percent of the
population each year, but most affected
people do not seek medical care
Although dyspepsia does not affect survival,
it is responsible for substantial health care
costs and significantly affects quality of life
4. Dyspepsia describes a wide and common
clinical entity which presents in one of the
three ways:
1. Epigastric pain/burning (epigastric pain
syndrome)
2. 2. Postprandial fullness
3. 3. Early satiety
6. Upper abdominal pain or discomfort is the most
prominent symptom in patients with peptic ulcers
While classic symptoms of duodenal ulcer occur when
acid is secreted in the absence of a food buffer (i.e,
two to five hours after meals or on an empty
stomach), peptic ulcers can be associated with food-
provoked symptoms
Peptic ulcers can also be associated with postprandial
belching, epigastric fullness, early satiation, fatty
food intolerance, nausea, and occasional vomiting
7. The most common symptoms of
gastroesophageal reflux disease (GERD) are
retrosternal burning pain and regurgitation
GERD should be suspected when these
symptoms accompany dyspepsia and are the
predominant complaints
8. Uncommon cause of chronic dyspepsia
The incidence of malignancy also increases
with age.
When present, abdominal pain tends to be
epigastric, vague and mild early in the
disease but more severe and constant as the
disease progresses
9. Classic biliary pain is characterized by
episodic acute and severe upper abdominal
pain, usually in the epigastrium or right
upper quadrant
The pain typically lasts for at least one hour
and may persist for several hours.
The pain may radiate to the back or scapula
10. Functional (idiopathic or nonulcer) dyspepsia
is defined as the presence of one or more of
the following:
postprandial fullness, early satiation,
epigastric pain or burning,
and no evidence of structural disease to
explain the symptoms
11. A history, physical examination, and
laboratory evaluation are the first steps in the
evaluation of a patient with new onset of
dyspepsia
A detailed history is necessary to narrow the
differential diagnosis and to identify GERD
and NSAID-induced dyspepsia, as well as
patients with alarm features
12. A dominant history ofheartburn,regurgitation, or
cough is suggestive of GERD
NSAID use raises the possibility of NSAID
dyspepsia and peptic ulcer disease
Significant weight loss, anorexia, vomiting,
dysphagia, odynophagia, and a family history of
gastrointestinal cancers suggest the presence of
an underlying malignancy
The presence of severe episodic epigastric or
right upper quadrant abdominal pain lasting
more than an hour or pain that occurs at any
time is suggestive of symptomatic cholelithiasis
13.
14. The physical examination in patients with
dyspepsia is usually normal, except for
epigastric tenderness
Other findings on physical examination may
include: a palpable abdominal mass (eg,
hepatoma) or lymphadenopathy (eg, left
supraclavicular or periumbilical in gastric
cancer), jaundice (eg, secondary to liver
metastasis) or pallor secondary to anemia
15.
16. CBC
H. Pylori test- IgG serology or stool antigen
or 13C-urea test
stool for occult blood-when indicated
Liver enzymes
Upper GI Endoscopy when indicated
17. Patients with alarm features:
Upper GI endoscopy:
Upper endoscopy provides a gold standard
for establishing a specific cause in patients
with upper abdominal pain.
Biopsies of the stomach should be obtained
to rule out Helicobacter pylori .
Patients with H. pylori should receive
eradication therapy in addition to treatment
based on the underlying diagnosis
18. Patients with no alarm features:
Test for H.Pylori:
If evidence of H.pylori infection: Eradication
therapy
If no evidence of of H.Pylori: Treat with anti
acid secretary agents: PPIs