GI/GU Flashcards
1
Q
Appendicitis
A
- Inflammation of appendix
2
Q
Appendicitis cause
A
- Blockage in lining of appendix resulting in infection
- Bacteria multiplies rapidly and become inflamed, swollen and filled with pus
3
Q
Appendicitis population
A
10-30
4
Q
Appendicitis risk
A
- Family Hx
- Male
- In children, CF inc risk
5
Q
Appendicitis presentation
A
- Sudden P that begins on right side of lower abdomen
- P that worsens if you cough, walk or make other jarring movements
- Nausea and vomiting
- Loss of appetite
- Constipation or diarrhoea
- Bloating
6
Q
Appendicitis prognosis
A
- If not treated promptly, can rupture
Surgery
7
Q
Pancreatitis
A
- Inflammation of pancreas
- Tucked behind stomach in upper abdomen
- Acute or chronic
8
Q
Pancreatitis cause
A
- When digestive enzymes become activated while still in pancreas, irritating cells of pancreas causing inflammation
- Repeated bouts of acute pancreatitis can become chronic
- Poorly functioning pancreas can cause digestion problems and diabetes
- Conditions that lead to- gallstones, alcoholism, CF, infection, obesity, trauma
9
Q
Pancreatitis population
A
- Can affect anyone, mostly commonly middle-aged and elderly people
- Men more likely to develop alcohol-related pancreatitis
- Women more likely to develop it from gallstones
10
Q
Pancreatitis risk
A
- Excessive alcohol consumption
- Smoking
- Obesity
- Diabetes’s
- Family Hx
11
Q
Pancreatitis presentation
A
- Upper abdominal P
- P radiation to back
- Tenderness in abdomen
- Fever
- Rapid pulse
- Nausea/vomiting
- Chronic- upper abdominal P, losing weight without trying, smelly stools
12
Q
Pancreatitis prognosis
A
- 10-20 year survival rates estimated at 70%
13
Q
Liver cirrhosis
A
- Late stage of scarring on liver caused by many forms of liver disease and conditions such as hepatitis and chronic alcoholism
14
Q
Liver cirrhosis cause
A
- Chronic alcohol abuse
- Chronic viral hepatitis (B, C or D)
- Non-alcoholic fatty liver disease
- CF
- Poorly formed bile ducts
- Genetic digestive disorder (Alagille syndrome)
- Medication, including methotrexate or isoniazid
15
Q
Liver cirrhosis population
A
- Alcoholics, people with viral hepatitis and people who are overweight
18-65
16
Q
Liver cirrhosis risk
A
- Drinking too much alcohol
- Overweight
- Viral hepatitis
17
Q
Liver cirrhosis presentation
A
- No signs or symptoms till extensive liver damage
- Easy bleeding or bruising
- Oedema
- Weight loos
- Spiderlike blood vessels on skin
- Redness in palms
- Loss of period, unrelated to menopause
- Confusion/drowsiness
- Nausea
18
Q
Liver cirrhosis prognosis
A
- Damage generally can’t be undone
- If diagnosed early and cause treated, further damage is limited
Cut out salt
Take diuretics- furosemide
19
Q
Hep A
A
- Highly contagious infection
- Causes inflammation to liver, affecting its ability to function
20
Q
Hep A causes
A
- Virus that affects liver cells inflammation
- Virus spreads when infected stool enters mouth to another person, e.g., through infected food/drink
- Drinking contaminated water
- Eating food washed in contaminated water
- Eating raw shellfish from sewage polluted water
- Having sexual contact with someone who has the virus
21
Q
Hep A risk
A
- Travel or work to areas where hep A is common
- Living with someone with hep A
- Sexual contact
- HIV +ve
- Recreational drugs
22
Q
Hep A
A
- Appear after few weeks of virus infection
- Unusual tiredness and weakness
- Sudden nausea, vomiting and diarrhoea
- Clay or grey coloured stool
- Jt P
- Dark urine
- Jaundice (yellow skin/eyes)
23
Q
Hep A prognosis
A
- Does not cuase long-term liver damage, doesn’t become chronic
- Can cause sudden loss of liver function, especially in older adults
24
Q
Hep B
A
- Tends to last less than six months
- Can become chronic
- Inc risk of developing liver failure, liver cancer or cirrhosis
25
Hep B cause
- Passed through blood, semen, or other bodily fluids
- Sexual contact
- Sharing of needles
- Mother to child
26
Hep B risk
- Having unprotected sex with someone who is infected
- Share needles during IV drug use
- Living with someone who has chronic HBV
- Infant born from infected mother
27
Hep B presentation
- Abdominal P
- Dark urine
- Fever
- Jt P
- Loss of appetite
- Nausea and vomiting
- Weakness/fatigue
- Jaundice symptoms
28
Hep B prognosis
- Most adults fully recover
- Infants/children likely to develop long-lasting hep B infection
- Vaccine prevents hep B
- No cure
29
Hep C
- Liver inflammation liver damage
30
Hep C cause
- Spreads when blood contaminated with virus enters bloodstream of uninfected person
- Exists in several distinct forms, known as genotypes
- Seven distinct HCV genotypes and more than 67 subtypes have been identified
31
Hep C risk
- Health care worker exposed to infected blood
- Have HIV
- Piercing/tattoo from unclean enviro
- Mother to baby
32
Hep C presentation
- Usual silent for many years, until liver damage is enough to cause signs and symptoms of liver damage
- Bleeding/bruising easily
- Fatigue
- Poor appetite
- Dark-coloured urine
- Oedema
- Weight loss
- Confusion/drowsiness
- Spiderlike blood vessels in skin
33
Hep C prognosis
- Curable with oral medication taken everyday for 2-6 months
- Usually goes away undiagnosed
34
Hep D
- Can get it if you have hep B
35
Hep D causes
- Exchange if infected blood or bodily fluid
- Can only infect you if you have hep B, hep D needs B strain to survive
- Happens in two ways
1. Co-infection- contract HBV and HDV at same time
2. Super-infection- become unwell with hep B then later develop hep D
36
Hep D risk
- Having hep B
- Inject drugs
- Have sex with someone with hep B or D
- Have HIV and hep B
37
Hep D presentation
- Jaundice
- Stomach upset
- P in belly
- Vomiting
- Fatigue
- Jt P
- Dark urine
- Light-coloured stool
- Symptoms may be worsened if you have hep B
38
Hep D prognosis
- Can lead to lifelong liver damage and even death
- No cure yet, prescribe drugs to alleviate symptoms
Interferon alfa
39
Hep E
- Most common cause of acute hepatitis in UK
40
Hep E cause
- Consumption of raw or undercooked pork metal or offal, also with wild boar, venison and shellfish
- Through faeces
Contaminated faeces
41
Hep E risk
- Poor hygiene
- Drinking/eating from contaminated source
42
Hep E presentation
- Mild fever
- Fatigue
- Reduced hunger
- Vomiting
- Belly P
- Dark urine
- Light-coloured faeces
43
Hep E prognosis
- Generally mild and short-term (4-6 weeks)
- Does not require extra treatment
- Can be serious in people with weakened immune systems
- No vaccine, prevent by practicing good health and hygiene
44
Alcoholic hepatitis cause
- Drinking excessive alcohol over many years
- Body’s process for breaking down chemicals produces highly toxic chemicals
- These chemicals trigger inflammation that destroys liver cells
- Over time, scars replace healthy liver tissue, interfering with functionality
- Cirrhosis is final stage of alcoholic liver disease
45
Alcoholic hep risk
- Women
- Obesity
- Genetics
- Binge drinking
46
Alcoholic hep presentation
- Rarely causes symptoms
- Can cause sudden jaundice and liver failure in some people
- Loss of appetite
- Nausea/vomiting
- Abdominal tenderness
47
Alcoholic hep prognosis
- Reduced alcohol consumption to allow liver recovery
- Risk of developing cirrhosis, liver failure, cancer
48
Autoimmune hep
- Types
1. Type 1- can occur at any age, common to have other autoimmune disorder
2. Type 2- most common in adults and young people
49
Autoimmune hep cause
- When immune system attacks liver
- Can lead to chronic inflammation and serious damage to liver cells
- Believed to be interaction of genes controlling immune system function and exposure to viruses and drugs
50
Autoimmune hep risk
- Female
- Hx of certain infections
- Hereditary
- Having autoimmune disease
51
Autoimmune hep presentation
- Variable
- Fatigue
- Jaundice
- Enlarged liver
- Abnormal blood vessels on the skin
- Skin rashes
- Jt P
- Loss of menstrual periods
52
Autoimmune hep prognosis
- Majority achieve remission and 10 year survival rate is around 94%
53
S+S of GU disease
- Frequent UTIs
- Pain in pelvic/groin area
- Bladder incontinence
- P or discomfort whilst urinating
- Blood in urine
- Bad or strong-smelling urine
- Reduced urine output
- Visually abnormal or malformed genitals
54
UTI
- Infection in any part of urinary system
- Kidneys, ureters, bladder and urethra
- Most involve lower urinary tract (bladder and urethra)
55
UTI cause
- When bacteria enter urinary tract through urethra and begins to spread to bladder
- Infection of bladder- Escherichia coli (E.coli), commonly found in GI tract, sometimes other bacteria can cause. Having sex can lead to bladder infection. In women, urethra being closest to anus, which makes it easier for bacteria to travel to bladder
- Infection of urethra- happens when Gi bacteria spreads from anus to urethra,
56
UTI risk
- Female anatomy
- Sexual activity + new sexual partners
- Certain type of birth control + spermicidal agents
- Menopause- post-menopause cases decline in circulating oestrogen changes urinary tract, inc risk of UTI
57
UTI presentation
- Strong urge to urinate that doesn’t go away
- Burning sensation when urinating
- Urinating often
- Urine appears red, bright pink or brown- signs of blood in urine
- Strong-smelling urine
- Pelvic P in women- especially in centre of pelvis and around pubic bone
58
Kidney UTI
Back or side P
High fever
Shaking and chills
Nausea/vomiting
59
Bladder UTI
Pelvic pressure
Lower belly discomfort
Frequent, painful urination
Blood in urine
60
Urethra UTI
Burning with urination
Discharge
61
UTI prognosis
- Serious problems can result if UTI spreads to kidneys
- Often treated with ABs
62
Overreactive bladder
- Causes frequent and sudden urge to urinate that may be difficult to control
63
Overreactive bladder cause
- Occurs when bladder starts to contract on their own even when the volume of urine in bladder is low, called involuntary contractions, create urgent need to urinate
- Neurological disorders- e.g., strokes, MS
- UTI can cause similar symptoms
- Hormonal changes during menopause
- Conditions affecting bladder, such as tumours or bladder stones
- Factors that get in the way or urine leaving bladder, e.g., enlarge prostates, constipation or previous surgery to treat incontinence
64
Overreactive bladder risks
- Advancing age- higher risk of conditions which can interfere with excretion
- Cognitive decline- e.g., from stroke
- Bowel control problems
65
Overreactive bladder prognosis
- Can be managed with dietary changes, time voiding and bladder-holding techniques using pelvic floor muscles
66
Interstitial cystitis
- Chronic condition causing bladder pressure, P and plvic P
- Mild severe P
- Signals get mixed up in relation to when bladder is full and needs to excrete urine, leading to more frequent urination and smaller volumes of urine
67
Interstitial cystitis cause
- Unknown
- Factors that influence:
o Defect to epithelium of bladder- leak may allow toxic substances in urine to irritate bladder wall
o Autoimmune reaction
o Hereditary
o Infection or allergy
68
Interstitial cystitis population
- Most commonly affects women
69
Interstitial cystitis risk
- Women
- 30+
- Having chronic P disorder- e.g., IBS or fibromyalgia
70
Interstitial cystitis presentation
- Variable
- Gradual progression
- Flare ups triggered by menstruation, sitting for too long, stress, exercise, and sexual activity
- P in pelvis or between vagina and anus in women
- P between scrotum and anus in men
- Chronic pelvic P
- Persistent, urgent need to urinate
- P or discomfort while bladder
71
Interstitial cystitis prognosis
- Can have long lasting effects on QOL
- No cure, but medication and therapies to relieve
Amitriptyline
72
S+S of GI disease
Bloating
Excess gas
Constipation
Diarrhoea
Heart burn
Nausea and vom
Weight loss
Blood in stool
73
Gastroesphageal reflux disease (GORD)
Occurs when acid from stomach leaks into oesopahgus
Usually occurs as result of ring of muscle at bottom of oesophagus becoming weakened
74
GORD cause
Frequent acid reflux of non acidic content of stomach
When you swallow, a circular band of muscle around bottom of oesophagus relaxes to allow food/liquid into stomach, the sphincter closes again
If sphincter does not relax sit should or weakness, stomach acid can flow back into oesophagus
Constant backwash of acid irritates lining of oesophagus, often causing inflammation
75
GORD population
Younger adults/teenagers
76
GORD risk factors
Obesity
Hiatal hernia- bulging of top of stomach above diaphragm
Pregnancy
Delayed stomach emptying
77
Factors that can aggravate acid reflux
Smoking
Earring large meals or eating late at night
Eating certain foods- e.g., fatty/fried
Alcohol, coffee
Aspirin
78
S+S GORDS
Heart burn- usually after eating, may be worse at night while lying down
Regurgitation of food/spur liquid
Abdominal/chest P
Dysphagia
Lump in throat sensation
79
GORDS prognosis
Managed with OTC meds- antacids, H2 receptor blocker
If these don't work- sucralfate, metaclopramide
Often simple lifestyle changes relieve symptoms
80
Peptic ulcer disease
Sores that develop on inside lining of stomach and upper portion of small intestines
Include- gastric ulcers that occur in inside of stomach, duodenal ulcers that occur inside up[er tract of small intestine
81
Peptic ulcer disease cause
Acid in digestive tract eats away at inner surface of stomach or small intestines
Bacteria- Helicobacter pylori
Regular use of pain meds- NSAIDs, aspirin
Steroids, anticoagulants
82
Peptic ulcer disease population
Gastric ulcers- 60+, more common in women
Duodenal- 30-50, men
83
Peptic ulcer disease risk
Doesn't cause, makes healing worse
Smoking
Alcohol
Untreated stress
Spicy food
84
S+S peptic ulcer disease
Burning sensation in stomach- made worse by having empty stomach
Feeling of fullness, bloating or belching
Intolerance to fatty foods
Heartburn
Nausea
Unexplained weight loss
Dark blood in stool
85
Peptic ulcer disease prognosis
Excellent once underlying cause is treated
Recurrence prevented by maintaining good hygiene and avoiding alcohol, smoking and NSAIDs
Recurrence is common with rates exceeding 60%
86
Diverticular disease
Diverticula are small, bulging pouches that can form in lining of digestive system
Found most commonly in colon
87
Diverticular disease cause
Usually develops when naturally weak place in colon gives way under pressure
Causes marble sized pouches to protrude through colon wall
Diverticulitis occurs when diverticula tear, resulting in inflammation and in some cases infection
88
Diverticular disease population
40+
89
Diverticular disease risk
Aging
Obesity
Smoking
Lack of exercise
Diet high in animal fat and low in fibre
Steroids, NSAIDs, opioids
90
Diverticular disease S+S
P- can be constant and persist for several days, lower left side of abdomen
Nausea, vom
Fever
Abdominal tenderness
Constipation
Diarrhoea
91
Diverticular disease prognosis
Oral ABs
Rest
Pain relief
Low-fibre diet/liquid diet
Surgery is an option
Recurrence rate about 20%
92
IBS
Common disorder affecting stomach and intestines
93
IBS cause
Not fully known
Muscle contraction in intestine
Nervous system- poorly coordinated signals between brain and intestines cause body to overreact to changes that typically occur in digestive process
Severe infection- post severe bought of diarrhoea caused by bacteria or virus
Early life stages- people exposed to stressful events in childhood inc risk
Triggers- food, stress
94
IBS population
Females under 50
95
IBS risk
Under 50
Women
Family Hx
Anxiety, depression, etc
96
IBS S+S
Variable, present for long time
Abdominal cramping or bloating, related to passing bowel movements
Changes in frequency of bowel movements
Inc gas
Mucus in stool m
97
IBS prognosis
- IBS does not shorten the lifespan of affected individuals or lead to major life-threatening complications in most patients
- Most serious symptoms can be avoided through a controlled diet and avoiding stressful situations
98
IBD
Term describes disorders including chronic inflammation of tissue in digestive tract
Chrons + ulcerative colitis
99
Crohns
Inflammation of tissues in digestive tract
100
Crohns cause
Unknown
Diet and stress, aggravate but don't cause
Immune system- virus/bacteria can trigger
Hereditary
101
Crohns population
White people under 30
102
Crohns risk
Age- before 30
White people
Family Hx
Smoking
NSAIDs
103
Crohns S+S
Mild- severe
Usually develop gradually
Diarrhoea
Fever
Fatigue
Abdominal P and cramping
Blood in stool
Weight loss
104
Severe symptoms of Crohn's outside intestinal tract
Inflame or skin, eyes and Jts
Inflame of liver and bile ducts
Kidney stones
Anaemia
Delayed growth or sexual development in children
105
Crohns prognosis
No cure
Treatment and lifestyle changes help disease in remission and prevent complications
106
Ulcerative colitis
Inflammation and ulcers in digestive tract
107
Ulcerative colitis cause
Unknown
Diet and stress are aggravators
Immune system malfunction
Hereditary
108
Ulcerative colitis population
Adults before 30
109
Ulcerative colitis risk
Before 30
White people
Family Hx
110
Types of ulcerative colitis
Ulcerative proctitis
Proctosigmviditis
Left-sided colitis
Pancolitis
111
Ulcerative proctitis
Inflame is confined to rectum
Rectal bleeding may be only sign
112
Proctosigmviditis
Inflame involved rectum and sigmoid colon
Symptoms- bloody diarrhoea, abdominal P and cramps, inability to move bowels despite urge to do so
113
Left sided colitis
Inflam extends from rectum through sigmoid and descending portion of colon
Bloody diarrhoea, abdominal cramping, P on left side, urgency to defecate
114
Pancolitits
Often entire colon
Blood diarrhoea, abdominal cramps + P, fatigue, significant weight loss
115
S+S IBD
Innermost lining of large intestine and rectum
Variable, depends on severity of inflammation
Diarrhoea- often with blood or pus
Rectal bleeding
Abdominal cramping/P
Weight loss
Fatigue
116
Prognosis of IBD
No treatment
Can treat complications rather than disease
Around 10% get better after 1 attack
More likely to have flare ups though life