GI/GU Flashcards
Appendicitis
- Inflammation of appendix
Appendicitis cause
- Blockage in lining of appendix resulting in infection
- Bacteria multiplies rapidly and become inflamed, swollen and filled with pus
Appendicitis population
10-30
Appendicitis risk
- Family Hx
- Male
- In children, CF inc risk
Appendicitis presentation
- 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
Appendicitis prognosis
- If not treated promptly, can rupture
Surgery
Pancreatitis
- Inflammation of pancreas
- Tucked behind stomach in upper abdomen
- Acute or chronic
Pancreatitis cause
- 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
Pancreatitis population
- 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
Pancreatitis risk
- Excessive alcohol consumption
- Smoking
- Obesity
- Diabetes’s
- Family Hx
Pancreatitis presentation
- 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
Pancreatitis prognosis
- 10-20 year survival rates estimated at 70%
Liver cirrhosis
- Late stage of scarring on liver caused by many forms of liver disease and conditions such as hepatitis and chronic alcoholism
Liver cirrhosis cause
- 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
Liver cirrhosis population
- Alcoholics, people with viral hepatitis and people who are overweight
18-65
Liver cirrhosis risk
- Drinking too much alcohol
- Overweight
- Viral hepatitis
Liver cirrhosis presentation
- 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
Liver cirrhosis prognosis
- Damage generally can’t be undone
- If diagnosed early and cause treated, further damage is limited
Cut out salt
Take diuretics- furosemide
Hep A
- Highly contagious infection
- Causes inflammation to liver, affecting its ability to function
Hep A causes
- 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
Hep A risk
- Travel or work to areas where hep A is common
- Living with someone with hep A
- Sexual contact
- HIV +ve
- Recreational drugs
Hep 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)
Hep A prognosis
- Does not cuase long-term liver damage, doesn’t become chronic
- Can cause sudden loss of liver function, especially in older adults
Hep B
- Tends to last less than six months
- Can become chronic
- Inc risk of developing liver failure, liver cancer or cirrhosis
Hep B cause
- Passed through blood, semen, or other bodily fluids
- Sexual contact
- Sharing of needles
- Mother to child
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
Hep B presentation
- Abdominal P
- Dark urine
- Fever
- Jt P
- Loss of appetite
- Nausea and vomiting
- Weakness/fatigue
- Jaundice symptoms
Hep B prognosis
- Most adults fully recover
- Infants/children likely to develop long-lasting hep B infection
- Vaccine prevents hep B
- No cure
Hep C
- Liver inflammation liver damage
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
Hep C risk
- Health care worker exposed to infected blood
- Have HIV
- Piercing/tattoo from unclean enviro
- Mother to baby
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
Hep C prognosis
- Curable with oral medication taken everyday for 2-6 months
- Usually goes away undiagnosed
Hep D
- Can get it if you have hep B
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
Hep D risk
- Having hep B
- Inject drugs
- Have sex with someone with hep B or D
- Have HIV and hep B
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
Hep D prognosis
- Can lead to lifelong liver damage and even death
- No cure yet, prescribe drugs to alleviate symptoms
Interferon alfa
Hep E
- Most common cause of acute hepatitis in UK
Hep E cause
- Consumption of raw or undercooked pork metal or offal, also with wild boar, venison and shellfish
- Through faeces
Contaminated faeces
Hep E risk
- Poor hygiene
- Drinking/eating from contaminated source
Hep E presentation
- Mild fever
- Fatigue
- Reduced hunger
- Vomiting
- Belly P
- Dark urine
- Light-coloured faeces
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
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
Alcoholic hep risk
- Women
- Obesity
- Genetics
- Binge drinking
Alcoholic hep presentation
- Rarely causes symptoms
- Can cause sudden jaundice and liver failure in some people
- Loss of appetite
- Nausea/vomiting
- Abdominal tenderness