GI Emergencies and Abd Trauma Flashcards

(39 cards)

1
Q

what age group is most likely to get appendicitis

A

10-19 year olds

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2
Q

What labs would be ordered for suspected acute apendicits

A
CBC
CMP 
UA 
Pregnancy 
Imaging
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3
Q

What imaging would be ordered for suspected appendicitis

A

Adults: Ct abdomen and pelvis w/ contrast

Kids: US; if neg then CT

Pregnant: MRI

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4
Q

What is the initial treatment of appendicitis?

A
NPO
IVF
antiemetic 
pain meds
preop abx 

Cut that shit out

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5
Q

what is the best way to not miss acute appendicitis acting like a gastroenteritis or viral illness?

A

treat the patient

if normal CBC and abnormal UA keep appendicitis on ddx

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6
Q

what percent of all foreign body ingestions occur in children

A

80%

80-90 percent pass w/o need for intervention

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7
Q

What is the reason that the esophagus is the primary point of impaction

A

physiological areas of narrowing at UES, aortic arch, and diaphragmatic hiatus

there are also pathologies that narrow the esophagus

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8
Q

What are the hallmark symptoms of esophageal obstruction?

A
  • drooling and inability to swallow saliva

- Fever abd pain, vomiting

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9
Q

What is the reason you would use imaging on a suspected esophageal impaction

A

if they were asymptomatic!!! don’t delay EGD

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10
Q

In what instance is a plain radiograph appropriate for foreign body ingestion

A

without suspicion of esophageal obstruction and history of ingestion of radio opaque object ie coin

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11
Q

When is a CT appropriate for foreign body ingestion

A

suspected perf
sharp/pointy object
suspected ingestion of narcotics in a condom or such

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12
Q

what factors inform the course of treatment for foreign object ingestion?

A

presence and severity of sx
type of object
location of object

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13
Q

When is an emergent <6hrs endoscopy indicated in foreign object ingestion

A

complete obstruction
disk batteries
sharp pointed objects

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14
Q

When is an urgent <24 hrs endoscopy indicated in foreign object ingestion indicated

A

all foreign objects in esophagus

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15
Q

What percent of hernias are inguinal hernias?

A

75%

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16
Q

what fraction of inguinal hernias are indirect?

A

2/3 — so if 75% of hernias are indirect and of those 2/3 are indirect, that is your majority choice if you like me and dumb

17
Q

what are the three statuses of hernias

A

Reducible
incarcerated
strangulated

18
Q

what type of hernia is the most common ventral hernia

A

epigastric
umbilical

1/4 of people will be born with or develop this kind of hernia

19
Q

what is a direct inguinal hernia

A

passes DIRECTLY through a weakness in the transversalis fascia in the hesselbach triangle

20
Q

What is an indirect inguinal hernia

A

passes through the femoral ring through a patent processus vaginalis

21
Q

Which of the three hernia statuses is a surgical emergency

A

strangulated hernia

22
Q

What is the treatment for a strangulated hernia

A

consult gen surge
broad spectrum IV abx
fluid resuscitation
pre op lab studies

23
Q

when is an AAA diagnoses?

A

when diameter of AA exceeds 3.0 cm

24
Q

where do AAA most commonly occur

A

in abdomen below renal arteries

25
what are the three categories of AAA
asymptomatic - most symptomatic but not ruptured symptomatic and ruptured - consult surgery and the morgue
26
what is the triad of symptomatic and ruptured AAA
abdominal/flank pain, hypotension, shock
27
who and how should be screened for AAA
at risk population over 65 - advanced age - male - caucasian - smoking
28
when would surgery for AAA repair be indicated
asymptomatic >5.5 cm rapidly expanding >.5 cm/6mo patients with associated arterial disease
29
how does blunt force trauma cause injury
direct blow ruptures hollow organs | deceleration (MVC) causes shearing
30
How do penetrating trauma cause injury
low velocity cause tissue damage by laceration | high velocity is kinetic transfer of energy
31
Why are blast injuries so damaging
it combines blunt force trauma with penetrating trauma as well as potential inhalation injuries
32
what are the most commonly injured organs in abdominal blunt force trauma
Liver and spleen 75% related to MVC
33
What are the ABCDEs of ATLS
``` A- Airway w/ c-spine B - Breathing C - Circulation D - disability neuro E - exposure/environmental control ```
34
Where do most diaphragmatic injuries occur
on the left side in MVC -can occur when using trocar with chest tube placement
35
what tests are useful for tracking suspected pancreatic injury
amylase and lipase CT abd/pelvis w/ contrast IV and PO
36
Is surgery always necessary for liver and spleen injury?
no. if hemodynamically stable, no surgery needed
37
why are pelvic fractures so deadly?
many vascular structures and no way to ligate them if they rupture and contract. manage with pelvic binding
38
If you are waiting on a test that will confirm your diagnosis, should you wait before transferring them to definitive care?
NO, yeet them on
39
who would go to surgery for a laparotomy
Blunt trauma with hypotension and + FAST scan or clinical evidence of intraperitoneal bleeding