Senior Surgery Flashcards
Name 3 clinical features of appendicitis
- Periumbilical pain localising to RLQ (worse on movement)
- Vomiting
- Fever
Name 3 lab tests for suspected appendicitis
FBC (looking for mild leukocytosis)
CPR
Urine beta-HCG (women of childbearing age)
Name 3 things that would contribute to complicated appendicitis
Gangrene
Intra-abdominal abscess
Purulent intra-abdominal fluid
Where is McBurney’s point?
1/3 of distance from ASIS to umbilicus
Why is flank/back pain relevant in suspected appendicitis?
Indicative of tip of appendix being located in retrocecal position
What is Rovsing’s sign?
Palpation of the LLQ causes pain in the RLQ (examination finding in appendicitis)
List 3 clinical findings in appendicitis
- Rebound tenderness
- Guarding
- Positive Rovsing’s sign
What is psoas sign?
Pain with passive right hip extension or active right thigh flexion (retrocecal appendix)
Give 3 risk factors of appendicitis
Age (15-25 is peak)
Female (until age 30)
Positive Fx
Give an imaging option for non-pregnant adults with suspected appendicitis
Abdominal CT
What is gold standard treatment currently for appendicitis
Laparoscopic appendectomy
Give 4 features of biliary colic
- Acute RUQ/epigastric pain
- N&V
- Dyspepsia
- Flatulence
Name 4 investigations which may be used in biliary colic
FBC
Amylase
CRP
Plain X-Ray
Define the pathophysiology of cholecystitis
Obstruction of cystic duct/Hartmann’s pouch
Pressure within gallbladder increases
Relative ischaemia
Give 4 management options for cholecystitis
- NBM then low fat diet
- IV fluid
- Analgesia
- Antibiotics
Give 2 complications of cholecystitis
Resolution with recurrence
Gangrene
List causes of pancreatitis using I GET SMASHED
Idiopathic
Gallstones
Ethanol
Trauma
Steroids Mumps Autoimmune Scorpion sting Hyperlipidaemia/Hypercalcaemia ERCP Drugs
Give 3 features of acute pancreatitis
Acute epigastric pain radiating to back
N&V
Pyrexia
What is Cullen’s sign?
Haemorrhagic discolouration around umbilical area associated with acute pancreatitis
What is Grey Turner’s sign?
Haemorrhagic discolouration of left flank associated with acute pancreatitis
Briefly describe the pathophysiology of acute pancreatitis
Pancreatic enzymes prematurely activated and auto-digest, triggered by anything which injures acinar cells
=Local oedema, haemorrhage and necrosis
Give 4 lab tests which could be used in suspected acute pancreatitis
WCC (raised) CPR (raised) Serum amylase (>3x upper limit) Serum lipase
Give 3 imaging techniques used to diagnose pancreatitis
MRCP
Endoscopic US
Transabdominal USS
Outline the modified Glasgow (PANCREAS) score for pancreatitis
- PaO2 <8kPa
- Age >55 years
- Neutrophils WBC>15 x109
- Calcium <2mmol/l
- Renal function (urea >16mmol/l)
- Enzymes (ALT/AST >200)
- Albumin <32g/l
- Sugar - Glucose >10mmol/l
Give 4 management steps for pancreatitis
Analgesia
Fluid
Respiratory support
NO ABX
Give 2 acute and 2 chronic complications of pancreatitis
Acute - Necrosis + haemorrhage
Chronic - Chronic pancreatitis + exocrine failure
How is spontaneous bacterial peritonitis diagnosed?
Ascitic fluid with >250 neutrophils/mm3 without intra-abdominal source of infection or malignancy
In which patient group is spontaneous bacterial peritonitis commonly seen?
Pt. with frequent life-threatening infection e.g. cirrhotic pt.
How is spontaneous bacterial peritonitis treated?
Iv ABX
IV Albumin
Define diverticulitis
Inflammation of the diverticula which is acutely symptomatic
Give 4 clinical features of diverticulitis
Acute lower abdominal pain (commonly left-sided)
Fever
N&V
Constipation or diarrhoea
Give 4 examination findings for diverticulitis
Fever
Generalised tenderness
Guarding
Distended abdomen
Briefly outline the pathophysiology of diverticulitis
Mucosa extrudes colon at weakest point
Diverticula becomes blocked or directly in contact with food/faeces
Pressure = erosion of wall leading to inflammation
Give 3 risk factors for diverticulitis
Age >40
Low fibre diet
Western societies
In diverticulitis, what imaging is preferred for diagnostic conformation?
CT abdomen
Give 3 conservative management options for diverticulitis
IV Fluid
Analgesia
IV Triple therapy
Give a surgical management option for diverticulitis
Hartmann’s procedure (sigmoid resection and end colostomy)
Give 4 causes of an upper GI bleed
Peptic Ulcer
Varices
Mallory-Weiss Tear
Oesophageal cancer
Give 4 risks of an upper GI bleed
NSAID
H. Pylori
Smoking
Alcohol
Which scoring system helps identify upper GI bleed patients and how safe they are for discharge?
Glasgow Blatchford Score
(0= low risk >0 = increasing risk)
Which score estimates mortality in pt. with active upper GI bleeding who have undergone endoscopy?
Rockall Score
Give 4 ways to acutely manage an upper GI bleed
IV Fluid
Oxygen
Blood administration
Sengstaken tube
What should be used to prevent sepsis in pt. with ruptured oesophageal varices?
Prophylactic ABX
Give 4 lab tests to investigate visceral perforation
FBC
Amylase (mildly elevated)
Urinalysis
Beta HCG
Give 2 imaging options in the investigation of visceral perforation
Erect CXR
CT abdo/pelvis
What is Rigler’s sign?
Free intraabdominal gas adjacent to a gas-filled loop of bowel then both sides of the bowel wall are well-defined
Give 3 Tx options in visceral perforation
NG tube to free drainage
Cross-match for blood
IV PPI in upper GI perf.
What is a true aneurysm?
Involves every layer of the vessel wall
Give 4 risk factors for a AAA
Age
Male
Fx (male 1st degree relative)
Smoking
How does a ruptured AAA usually present?
Acute severe back/lower abdominal pain
What is the Tx of a ruptured AAA?
Resuscitation
Open surgery or EVAR
Define acute limb ischaemia
Sudden decrease in limb arterial perfusion with potential threat to limb survival with onset <2 weeks
Name 6 things to assess for when examining an acutely ischaemic limb
Pallor Mottling Temperature CRT Active movement Passive movement
What are the 6Ps of an acutely ischaemic limb
Pain Pallor Paraesthesia Paralysis Pulselessness Poikilothermia (limb takes temperature of surrounding area so may not always be cold)
Give 3 causes of acute limb ischaemia
Thrombo-embolic (e.g. AF)
Aneurysm
Trauma
What type of imaging is nearly always needed to see the extent of limb ischaemia?
CT angiography or arterial duplex USS
Give one drug management option in treating acute limb ischaemia
IV Heparin
Outline classes of cellulitis and their management
I: no systemic toxicity, out-patient oral antibiotics
II: +/- systemic illness, IV hospital Abx for 48 hours
III: significant systemic disease, IV hospital Abx
IV: sepsis syndrome/NF, IV + surgery
How are intra-abdominal abcesses managed?
ABX
Drainage
Laparoscopic washout
Give 4 steps in the management of peritonitis
Resuscitate
IV ABX
CXR +/- CTAP
Theatre
Name 5 risk factors for gallstones
Female Fair Fertile Fat Forty
Outline three major steps in the pathogenesis of gallstones
- Cholesterol Supersaturation
- Biliary stasis
- Increased bilirubin secretion
Name 3 complications of gallstones
Biliary colic
Obstructive jaundice
Gallstone ileus
Give 4 signs and symptoms of obstructive jaundice
Pale stool
Dark urine
Yellow sclera
Pruritus
What is the commonly used diagnostic imaging and treatment for symptomatic gallstones?
Abdominal USS
Laparoscopic cholecystectomy
Define GORD
Motility disorder caused by reflux of gastric contents into the oesophagus
Give three possible findings in a GORD history
Heartburn, especially after meals
Bitter taste in mouth
Epigastric and chest pain
Give 2 causes of GORD
Incompetent LOS
Hiatus Hernia
Give 2 risks of GORD
Obesity
NSAIDs
How is GORD diagnosed?
- usually from clinical history
- endoscopy
- ambulatory reflux monitoring
Give 3 treatment options for GORD
Lifestyle advice
Antacids
PPI
Define hiatus hernia
Displacement of abdominal organs (commonly stomach) through oesophageal hiatus of diaphragm into the mediastinum
Give 3 conservative treatment options for a hiatus hernia
Antacid
H2 receptor antagonist
PPI
Name a commonly performed surgical technique on hiatus hernia
Laparoscopic fundoplication
Give 3 symptoms of gastritis
Indigestion
N&V
Epigastric pain
Give 2 diagnostic lab tests for gastritis
QFIT stool test for blood
H. pylori breath test