This document provides a case history, examination findings, investigations, and management plan for a 68-year-old male presenting with jaundice, abdominal pain, and itching for 20 days. Examination found jaundice, hepatomegaly, and abdominal tenderness. Liver function tests showed elevated bilirubin and alkaline phosphatase. Ultrasound and CT scan identified a mass in the periampullary region. The patient was diagnosed with obstructive jaundice likely due to a periampullary tumor and treated with antibiotics and pain medication.
SIGMOID VOLVULUS- GENERALISED ABDOMINAL PAIN
#surgicaleducator #generalisedabdominalpain #sigmoidvolvuus #usmle #babysurgeon #surgicaltutor
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• Dear Viewers,
• Greetings from “Surgical Educator”
• Today I have uploaded a video on Sigmoid Volvulus- a didactic lecture.
• It is one of the life-threatening surgical problems you see in surgical wards.
• I have discussed the various causes for Generalised Abdominal Pain, epidemiology, etiology, pathology, clinical features, investigations, and treatment of Sigmoid volvulus.
• I have also included a mind map, diagnostic algorithm and a treatment algorithm for Sigmoid Volvulus.
• I hope the video will be very useful and you will enjoy it.
• You can watch all my surgical teaching videos in the following link:
• youtube.com/c/surgicaleducator
• Thank you for watching the video.
SIGMOID VOLVULUS- GENERALISED ABDOMINAL PAIN
#surgicaleducator #generalisedabdominalpain #sigmoidvolvuus #usmle #babysurgeon #surgicaltutor
Subscription Link: http://youtube.com/c/surgicaleducator...
Surgical Educator Android App link: https://play.google.com/store/apps/de...
• Dear Viewers,
• Greetings from “Surgical Educator”
• Today I have uploaded a video on Sigmoid Volvulus- a didactic lecture.
• It is one of the life-threatening surgical problems you see in surgical wards.
• I have discussed the various causes for Generalised Abdominal Pain, epidemiology, etiology, pathology, clinical features, investigations, and treatment of Sigmoid volvulus.
• I have also included a mind map, diagnostic algorithm and a treatment algorithm for Sigmoid Volvulus.
• I hope the video will be very useful and you will enjoy it.
• You can watch all my surgical teaching videos in the following link:
• youtube.com/c/surgicaleducator
• Thank you for watching the video.
Approach to right iliac fossa(RIF) painasifiqbal545
Approach to right iliac fossa(RIF) pain.FULL DISCUSSION ON APPENDICITIS WITH OTHER DIFFERENTIAL DIAGNOSIS OF IT. AS WELL AS CLINICAL REASONING DIAGNOSIS AND TREATMENT.
Choledocholithiasis is one of the main causes for Obstructive Jaundice.In this ppt presentation, I have discussed the etiology, clinical features, complications, investigations and management of Choledocholithiasis. I have also included a mindmap and 2 algorithms for Choledocholithiasis. I hope you will find it very useful and interesting.
Obstructive jaundice is one of the important surgical topics. In this playlist I have discussed the introduction, choledocholithiasis, Carcinoma Pancreas and biliary atresia. If you watch all these videos together you will become confident in Managing obstructive jaundice.
Approach to right iliac fossa(RIF) painasifiqbal545
Approach to right iliac fossa(RIF) pain.FULL DISCUSSION ON APPENDICITIS WITH OTHER DIFFERENTIAL DIAGNOSIS OF IT. AS WELL AS CLINICAL REASONING DIAGNOSIS AND TREATMENT.
Choledocholithiasis is one of the main causes for Obstructive Jaundice.In this ppt presentation, I have discussed the etiology, clinical features, complications, investigations and management of Choledocholithiasis. I have also included a mindmap and 2 algorithms for Choledocholithiasis. I hope you will find it very useful and interesting.
Obstructive jaundice is one of the important surgical topics. In this playlist I have discussed the introduction, choledocholithiasis, Carcinoma Pancreas and biliary atresia. If you watch all these videos together you will become confident in Managing obstructive jaundice.
Nuclear medicine in biliary tract disordersRamin Sadeghi
In this presentation, application of nuclear medicine in biliary tract disorders is explained including cholecystitis, sphicter of Oddi dysfunction, neonatal cholestasis, biliary leak, etc.
inflammatory bowel disease is a diagnosis of exclusion and it has two form known as crohn's disease which can affect all GI tract from ''gum to bum'' with skip lesion and the formation of cobblestones. ulcerative colitis affect only the colon and also causes proctitis and toxic megacolon. both of the disease has extraGI symptoms like sclerosing cholangitis, uveitis, ankylosing spondylitis,conjunctivitis, liver cirrhosis, pyoderma gangrenosum, arthropathy and althralgia, etc .
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.
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Ethanol (CH3CH2OH), or beverage alcohol, is a two-carbon alcohol
that is rapidly distributed in the body and brain. Ethanol alters many
neurochemical systems and has rewarding and addictive properties. It
is the oldest recreational drug and likely contributes to more morbidity,
mortality, and public health costs than all illicit drugs combined. The
5th edition of the Diagnostic and Statistical Manual of Mental Disorders
(DSM-5) integrates alcohol abuse and alcohol dependence into a single
disorder called alcohol use disorder (AUD), with mild, moderate,
and severe subclassifications (American Psychiatric Association, 2013).
In the DSM-5, all types of substance abuse and dependence have been
combined into a single substance use disorder (SUD) on a continuum
from mild to severe. A diagnosis of AUD requires that at least two of
the 11 DSM-5 behaviors be present within a 12-month period (mild
AUD: 2–3 criteria; moderate AUD: 4–5 criteria; severe AUD: 6–11 criteria).
The four main behavioral effects of AUD are impaired control over
drinking, negative social consequences, risky use, and altered physiological
effects (tolerance, withdrawal). This chapter presents an overview
of the prevalence and harmful consequences of AUD in the U.S.,
the systemic nature of the disease, neurocircuitry and stages of AUD,
comorbidities, fetal alcohol spectrum disorders, genetic risk factors, and
pharmacotherapies for AUD.
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.
Couples presenting to the infertility clinic- Do they really have infertility...Sujoy Dasgupta
Dr Sujoy Dasgupta presented the study on "Couples presenting to the infertility clinic- Do they really have infertility? – The unexplored stories of non-consummation" in the 13th Congress of the Asia Pacific Initiative on Reproduction (ASPIRE 2024) at Manila on 24 May, 2024.
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
Flu Vaccine Alert in Bangalore Karnatakaaddon Scans
As flu season approaches, health officials in Bangalore, Karnataka, are urging residents to get their flu vaccinations. The seasonal flu, while common, can lead to severe health complications, particularly for vulnerable populations such as young children, the elderly, and those with underlying health conditions.
Dr. Vidisha Kumari, a leading epidemiologist in Bangalore, emphasizes the importance of getting vaccinated. "The flu vaccine is our best defense against the influenza virus. It not only protects individuals but also helps prevent the spread of the virus in our communities," he says.
This year, the flu season is expected to coincide with a potential increase in other respiratory illnesses. The Karnataka Health Department has launched an awareness campaign highlighting the significance of flu vaccinations. They have set up multiple vaccination centers across Bangalore, making it convenient for residents to receive their shots.
To encourage widespread vaccination, the government is also collaborating with local schools, workplaces, and community centers to facilitate vaccination drives. Special attention is being given to ensuring that the vaccine is accessible to all, including marginalized communities who may have limited access to healthcare.
Residents are reminded that the flu vaccine is safe and effective. Common side effects are mild and may include soreness at the injection site, mild fever, or muscle aches. These side effects are generally short-lived and far less severe than the flu itself.
Healthcare providers are also stressing the importance of continuing COVID-19 precautions. Wearing masks, practicing good hand hygiene, and maintaining social distancing are still crucial, especially in crowded places.
Protect yourself and your loved ones by getting vaccinated. Together, we can help keep Bangalore healthy and safe this flu season. For more information on vaccination centers and schedules, residents can visit the Karnataka Health Department’s official website or follow their social media pages.
Stay informed, stay safe, and get your flu shot today!
Pulmonary Thromboembolism - etilogy, types, medical- Surgical and nursing man...VarunMahajani
Disruption of blood supply to lung alveoli due to blockage of one or more pulmonary blood vessels is called as Pulmonary thromboembolism. In this presentation we will discuss its causes, types and its management in depth.
Prix Galien International 2024 Forum ProgramLevi Shapiro
June 20, 2024, Prix Galien International and Jerusalem Ethics Forum in ROME. Detailed agenda including panels:
- ADVANCES IN CARDIOLOGY: A NEW PARADIGM IS COMING
- WOMEN’S HEALTH: FERTILITY PRESERVATION
- WHAT’S NEW IN THE TREATMENT OF INFECTIOUS,
ONCOLOGICAL AND INFLAMMATORY SKIN DISEASES?
- ARTIFICIAL INTELLIGENCE AND ETHICS
- GENE THERAPY
- BEYOND BORDERS: GLOBAL INITIATIVES FOR DEMOCRATIZING LIFE SCIENCE TECHNOLOGIES AND PROMOTING ACCESS TO HEALTHCARE
- ETHICAL CHALLENGES IN LIFE SCIENCES
- Prix Galien International Awards Ceremony
These lecture slides, by Dr Sidra Arshad, offer a quick overview of physiological basis of a normal electrocardiogram.
Learning objectives:
1. Define an electrocardiogram (ECG) and electrocardiography
2. Describe how dipoles generated by the heart produce the waveforms of the ECG
3. Describe the components of a normal electrocardiogram of a typical bipolar leads (limb II)
4. Differentiate between intervals and segments
5. Enlist some common indications for obtaining an ECG
Study Resources:
1. Chapter 11, Guyton and Hall Textbook of Medical Physiology, 14th edition
2. Chapter 9, Human Physiology - From Cells to Systems, Lauralee Sherwood, 9th edition
3. Chapter 29, Ganong’s Review of Medical Physiology, 26th edition
4. Electrocardiogram, StatPearls - https://www.ncbi.nlm.nih.gov/books/NBK549803/
5. ECG in Medical Practice by ABM Abdullah, 4th edition
6. ECG Basics, http://www.nataliescasebook.com/tag/e-c-g-basics
4. Name: xyz
Age: 68 years
Sex: Male
Resident of Faisalabad
Chief Complaints
Pain abdomen – 20 days
Itching – 20 days
Fever – 3 days
Colicky type
Gradual in onset
Intermittent in nature
Over right upper part of
abdomen
Non radiating
No
aggravating/relieving
factors
Gradual in onset
Progresive in nature
Genrlised in extent
Relieved on medications
20 days duration
Low grade
Intermittent in nature
Not associated with rigors or chills
No diurinal variations
4
History of yellowish discoloration of eyes and urine since 15 days
No comorbidities
5. General Physical Exam
An elderly male patient
Moderately built and nourished
Conscious and oriented.
Pallor +
Icterus +
No cyanosis
No Oedema
No Clubbing
Scratch marks ++ over the
abdomen and peripheries
Pulse rate 62/min
Blood pressure 130/80
mm of hg
Respiratory rate 16/min
Abdominal Examination:
Inspection:
Normal in size and shape
No dilated veins, scars and sinuses
All quadrants move
correspondingly with respiration
Palpation:
Soft. Tenderness in right
hypochondrium and epigastrium.
Palpable hard mass of about 5 x 3
cms felt in the epigastrium with an
irregular border.
Hepatomegaly +, 3 cms below the
costal margin
Percussion
No shifting dullness
5
8. Jaundice is a yellowish discoloration of the
skin, mucous membranes and of the white of
the eyes caused by elevated levels of the
chemical bilirubin in the blood
jaundice is derived from the French word
jaune, which means yellow.
jaundice is not a disease process in itself but is
a symptom and sign of underlying disease
Jaundice is typically seen when the level of
bilirubin in the blood exceeds 2.5-3 mg/dL
8
11. It can be largely divided into two types:
Non-obstructive,
i.e. pre-hepatic and hepatic causes.
Obstructive,
caused by obstruction( partial ,intermittent or
complete) to the outflow of bile resulting in
accumulation of conjugated bilirubin blood i.e. post-
hepatic causes.
11
14. Yellowish discoloration of sclera
Epigastric pain /Pain abdomen
Fever
Pruritus
Loss of weight
Loss of appetite
Increased bleeding tendency
Steatorrhoea or Dark stool
Dark Orange Urine
14
15. Charcot’s triad
Reynold’s Pentad
Palpable and / or tender gallbladder
(Courvioser’s law)
Hepatomegaly
Splenomegaly
Ascites
Xanthomas xanthelasma
Scratch marks
Shiny nails
Finger clubbing
Loose, pale, bulky, offensive stools
Dark orange urine
15
23. Features Prehepatic Intrahepatic Posthepatic
Unconjugated Bilirubin
(Indirect Bilirubin )
Normal Normal
Conjugated Bilirubin
(Direct Bilirubin )
Normal
AST ALT Normal Normal
ALP Normal Normal
Urine Bilirubin Absent Present
Urobilionogin Present Absent
Albumin Normal Normal
/Decreased
PT Normal
23
24. Extra hepatic Intrahepatic
Abdominal pain Present Absent
Fever Present Absent
Prodromal symptoms Absent Present
Drugs Absent Present
History of surgery Present Absent
Risk factors (transfusion) Absent Present
Family history Absent Present
Stigmata of cirrhosis Absent Present
Encaphlopathy Absent Present
Pt Normalising with vit K Present Absent
24
26. To confirm the presence of obstruction
To determine the level of the obstruction
To provide complementary information
relating to the underlying cause of the
obstruction
Diagnosis (eg., Staging information in cases of
malignancy).
What is the best therapeutic approach?
26
29. First-line imaging
Normal CBD <8 mm diameter
CBD diameter increase with age
&previous biliary surgery
Sensitivity 70 - 95% and specificity
80 - 100%
Hindered by intestinal gas and
obesity& ascites
Advantages
Non-invasive
Painless
No radiation Exposure
Real time images
Disadvantages
Operator Depended
29
30. Integral part in diagnosis
of obstructive jaundice.
Useful in obese and
excessive bowel gas cases
Sensitivity of CT in
detection of CBD stones is
about 22 %
Investigation of choice if
malignancy is suspected
Extra hepatic biliary system
Pancreas
Gall Bladder
Staging of tumor
Operability of tumor
30
31. Non Invasive
Investigation of choice for detecting biliary
pathology.
No intravenous contrast
Purely diagnostic
Contraindicated in patients with pacemaker,
cerebral aneurism clips, other metal implants
MRCP uses T2-weighted imaging with
parameters designed to afford best view of
bile duct
Fast, effective, non-invasive way to image
biliary tract
Demonstrates
Ductal dilatation and strictures with 95%
sensitivity, Stone visualization - 75-95%,
Better than CT or US
31
32. Provides dynamic
information during contrast
medium introduction and
drainage
CBD Stones
Sensitivity 90-95 %
Specificity 92-98 %
Offers the option of
intervention
Stone extraction
Sphinterotomy
Placement of biliary stent
Disadvantages
Invasive
Bleeding, pancreatitis,
cholangitis, perforation( 10 %)
32
33. Detailed imaging of organs in close
proximity
Sensitivity (94%) and specificity (95%) -
diagnosis of choledocholithiasis
Tissue sampling (EUS-FNA)
EUS-FNA
73 %sensitive -----cholangiocarcinoma
97% in predicting ---unresectability
High detection rates (96%-100%)
Staging accuracy (better than CT and
MRI)
Duodenal involvement
CBD wall involvement
Invasion of the pancreas
Portal vein
Spread to regional lymph nodes
33
34. Preferred technique in
proximal obstruction when
ERCP is not possible
The catheter is placed into
the intrahepatic bile duct
through patient’s skin
guided by US and fixed on
the skin
Option of tissue biopsy
Intervention with drain or
stent
Largely replaced by non-
invasive techniques like
MRCP
Valid Role in post Bilio-
enteric anastamotic strictures
34
35. Ascending cholangitis
Charcot's triad is classical clinical picture
Hepatic abscesses -cholangitic abcess
Clotting disorders Defects
Vitamin K required for gamma-carboxylation of Factors II,
VII, IX, XI VII, IX, XI
Hepato-renal syndrome
Renal failure post intervention
Due to gram negative endotoxinaemia from gut
Drug Metabolism
Half life of some drugs prolonged. (e.g. morphine)
Impaired wound healing
35
37. Dehydration occurs in obstructive jaundice:
Recurrent vomiting
Decreased intake
Fever
Prevention of dehydration
IV access and catheter
Liberal fluid therapy with correction of electrolytes
Pre operative fluid expansion
Need careful post operative fluid balance to correct
depleted ECF compartment
37
38. Coagulopathy due to:
Decreased absoption of Vit K
Liver injury
Assessment by Prothrombin time / INR.
Inj Vit K 10 mg i/v OD for three days ( in
elective procedures)
Trasfuse FFPs ( in emergency situation)
38
39. Cholangitis and Sepsis :
Gram negative org ( E.coli, K. pneumonae, P.
mirabilis,etc)
Anaerobes
Cephalosporins ( second and third generations)
Floroquinolones
Metronidazole
39
40. Definitive treatment of the obstructive jaundice.
Varies with the cause of obstruction and
condition of patient.
Performed in physically fit and optimised
patients.
40
41. Supersaturation of secreted bile(lithogenic bile)
Concentration of bile in GB
Crystal nucleation
Gall bladder dysmotility
Stone formation
41
42. Pure cholesterol stones
(cholesterol solitaire)
usually single
rare (6%)
Pigment stones
Green or black coloured
Usually multiple
Tiny
seen in hemolytic conditions
Mixed
90% of the gall bladder stones
Multiple,
Composed of cholesterol, calcium phosphates, carbonates,
palmitates
Characteristically multifaceted
42
43. TYPES
PRIMARY- formed de novo in the bile duct. Brown
stones are common and usually multiple
SECONDARY- stones formed in the gall bladder and
pass into the bile ducts
43