Other Diseases Flashcards

1
Q

What is peritonitis?

A

Inflammation of the peritoneum

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2
Q

Causes of peritonitis?

A
  • Underlying GI condition
  • Perforated organ
  • Peritoneal dialysis
  • Ascites
  • TB (rarely)
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3
Q

What is the difference between localised and generalised peitonitis?

A

Localised due to acute inflam of an organ - hits against body wall

Generalised - irritation of peritoneum due to infection (perforation) or chemical irritation (perforated ulcer)

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4
Q

Signs and symptoms of peritonitis

A
  • Rigid abdo
  • Rebound tenderness (when you lift hand quickly - causes more pain - rarely done in practice)
  • Distended abdo (if related to ascietes)
  • Fever
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5
Q

Invx of peritonitis?

A

Erect CXR

Abdo paracentesis

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6
Q

Management of peritonitis

A

Resuscitate (NG tube, IV fluids, antibiotics)

Surgery

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7
Q

What is Peutz-Jeghers Syndrome?

A

Autosomal dominant condition characterised by hamartomatous (bengin?) GI polyps and mucocutaneous hyperpigementation - look at pics - wont be nice and symmetrical - will be blotchy (in BAME patients may have racial mucocutaneous hyperpigementation naturally)

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8
Q

Why is Peutz-Jeghers syndrome bad?

A

93% will devlop cancer

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9
Q

What is EBV and how is EBV spread?

A

Epstein-Barr virus Saliva

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10
Q

EBV is normally asymptomatic - if it becomes symptomatic what does it become known as?

A

Infectious mononucleosis

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11
Q

Orally how may EBV present?

A

Leukoplakia
Pharyngitis
Tonsilitis

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12
Q

How is EBV treated?

A

Almost always self-limiting
Rest
Fluids
Analgesias

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13
Q

If EBV is misdiagnosed and a course of antibiotics given, what may appear?

A

Widespread rash which will disappear on withdrawal of antibiotics

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14
Q

How is EBV diagnosed?

A

Monospot - a test for antibodies

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15
Q

How may EBV present in GI system?

A

Hepatomegaly

Splenomegaly

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16
Q

What is necrotising enterocolitis?

A

GI wall invaded by bacteria in premature babies

bacteria invades wall -> wall necrosis -> bowel contents leak into peritoneum -> peritonitis

17
Q

Symptoms of necrotising entercoloitis?

A

Poor feeding
Abdo distension
Bile stained vomit
Sepsis

18
Q

What are anal fissures?

A

Small tear in anal??

19
Q

Who is most likely to get anal fissures?

A

Very young and old

20
Q

What are two types of anal fissure causes and give 3 examples of each

A

Traumatic

  • Childbirth
  • Anal intercourse
  • Hard stool and straining

Non-traumatic

  • IBD
  • Anal cancers
  • HIV
21
Q

Symptoms of anal fissures? (2)

A

Bright red blood on paper after wiping

Visible small crack on skin

22
Q

When does a fissure become chronic?

A

After 8 weeks

23
Q

Management of anal fissure?

A

Acute -
Topical nitroglycerin or lidocaine - to relax

Surgery - for chronic/recurrent

24
Q

Symptoms of appendictis?

A

Abdo pain - move from umblical to RIF

Signs of infection (fever, tachycardia, nasuea)

25
Q

Signs of appendicits?

A
  • Rovsing (pressing on LIF causes pain on the RIF)

- Psoas (patient keeps right hip flexed)

26
Q

What is McBurneys point and what is it associated with?

A

1/3 of way between ASIS and … ADD

Appendicitis

27
Q

What are 4A’s of appendicular treatment?

A
  • Analgesia (NSAIDS)
  • Antipyretcis (NSAIDS)
  • Antibiotics (normal surgical prophylaxis)
  • Appendectomy
28
Q

What is bowel obstruction?

A

Blockage of bowel leading to

  • accumulation of fluid/gas
  • ischaemia
  • perforation
29
Q

What are the 3 types of bowel obstruction

A

Intraluminal
Luminal
Extraluminal

30
Q

Symptoms of bowel obstruction?

A
Colicky central abdo pain
Absolute constipation 
Vomiting (more proximal obstrcution - quicker vomiting)
Borborygmus (stomach sounds)
Abdo distension
31
Q

Invx of bowel obstruction (3)

A

Tinkling bowel sounds - big one
AXR followed by contrast CT
ABGs/bloods

32
Q

How to treat bowel obstruction?

A

Drip and suck

  • IV fluids (drip)
  • NG tube (suck)

Analgesia for pain

33
Q

What is ischaemic colitis?

What causes it and where does it most commonly take place?

A

Commonest problem of bowel ischaemia (abdo angina)
ADD

Most commonly due to atherosclerosis

Splenic flexture

34
Q

Who gets ischaemic colitis?

A

More common in elderly
ADD
fat folk - increased pressure by increased fat in abdo

35
Q

Management of ischemic colitis?

A
Mild cases - self resolve
Major cases (or suspected to pass to true ischemia of bowel)
- embolectomy (bypass of afflicted artery)
- colectomy assorted if area of bowel damaged
36
Q

What is bowel ischemia/infarction? What causes it?

A

Death of colonic tissue due to lack of blood supply

Obstruction or severe narrowing of artery

37
Q

Difference in presentation of acute small bowel ischaemia and ischaemic colitits?

A

Both present with acute abdo pain

Ischaemic colitis will have bloody stool unlike acute small bowel ischaemia