The Acute Abdomen Flashcards
What is the acute abdomen?
A combination of signs and symptoms, including abdominal pain, which results in a patient being referred for an urgent general surgical opinion
What should you consider when a patient appears with an acute abdomen?
Peritonitis
Intestinal obstruction
Abdominal pain
How type of membrane does the peritoneum have?
Semi-permeable
What are the infection route for peritonitis?
Perforation of GI/biliary tract
Female genital tract
Abdominal wall penetration
Haematogenous spread
How might psychiatric patients get obstruction?
Hair chewing
What are the features of intestinal obstruction?
Pain Vomiting Distension Constipation Borborygmi sounds
What three types of pain can arise from abdominal pain?
Generalised - Visceral
Localised - Parietal
Referred
What type of muscle are visceral pain receptors found in?
Smooth muscle
In parietal and referred pain what nerves are affarent signals sent along?
Segmental nerves
Where might pain be felt if the diaphragm is sending signals?
The shoulder as C3, 4 & 5 keep the diaphragm alive but the nerve connects near the shoulder
What is visceral pain associated with?
Systemic upset
What is parietal pain associated with?
Localised pain - May have injured themselves
What is the pain like for peritonitis?
The pain will come in waves but overall it will get worse over time
What can occur as a result of peritonitis and obstruction?
Dehydration
Bacteraemia/Sepsis
What steps should be taken when managing a patient who is classed as having an acute abdomen?
Assess Resuscitate Investigate Observe Treat