medical abdomen Flashcards

(142 cards)

1
Q

Three choices in Abdominal Pain

A

surgeon, admit, home

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2
Q

what is the workup for medical abdomen

A

Hx, PE, labs, diagnostics = no surgeon

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3
Q

when can you send an abdomen case home?

A

i. Home if: pain improved (not “gone”), can take PO’s, can walk, stable home, stable vitals, they look better

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4
Q

what to do with “Non-specific abdominal pain”

A

12-24hr f/u: cause may reveal itself

Strict return precautions, document understanding

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5
Q

RUQ abd pain think

A
PNA
HEPATIC TUMOR 
HEPATIC ABSCESS
HEPATITIS
RETROCAECAL APPENDICITIS
BILIARY COLIC
CHOLANGITIS
PYLONEPHRITIS
RENAL COLIC
RENAL INFARCTION
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6
Q

Epigastric pain think

A
duodenal ulcer 
oesophagitis
gastritis
gastric ulcer
pancreatitis
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7
Q

LUQ pain think

A
PNA
splenic infarction
pancreatitis
pylonephritis
renal colic
renal infection
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8
Q

central painthink

A
aortic aneurysm 
Meckle's diverticulitis
infarction
enteritis
obstruction
intussusception
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9
Q

LLQ causes

A
renal colic
UTI
diverticulitis
sigmoid volvulus 
diverticulitis
colitis 
ovarian cycst
salpingitis
ectopic pregnancy
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10
Q

suprapubic pain causes

A
pelvic appendicitis
diverticulitis
uterine fibroid
ovarian cyst
salpingitis cystitis
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11
Q

RLQ

A
renal colic
UTI
Meckle's diverticulitis
chorn's disease
acute appy
perforated 
caecal carcinoma
ovarian cyst
salpingitis
ectopic prenancy
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12
Q

Meckle’s diverticulum

A

true diverticulum of small bowel

Congenital, present 2% at birth

Incomplete obliteration/vestigial remnant of the Vitelline duct

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13
Q

how do they present and what is the big symptom

A
  1. Asymptomatic until a complication – obstruction, inflammation, perforation

Kids w/ hematochezia – think Meckel’s

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14
Q

esophagus think

A
GERD
PUD
Motility
barret's
hiatal hernia
immune cancer
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15
Q

Bowel think

A
GIB
diverticulosis
UC
Crohn's 
hernias
gastroentritis
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16
Q

solid organ infection/unflammation

A

pancrease, liver, spleen, kidney, prostate

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17
Q

stones

A

GB

Kidney

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18
Q

something not working

A

urinary retention
ascites
gastroparesis
pseudoobstruction

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19
Q

metabolic

A

DKA (almost always seen with abd pain)

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20
Q

vasculitis

A

sickle cell

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21
Q

toxicology

A

etoh
cocaine
other

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22
Q

tricky pain

A

PNA
Pleural effusion
AMI/ACS

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23
Q

RIGHT SHOULDER referred pain from

A

biliary tree,
GB,
diaphragm irritation

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24
Q

epigastric referred pain from

A

Cardiac

esophagus

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25
ipsilateral groin referred pain from
renal colic | hernia
26
ipsilateral flank lower abdomen or thigh
Testicles, female reproductive
27
back pain can be referred from the
Aorta, pancreas
28
sacrum can be referred from
rectum prostate female gYN
29
physical exam for an abdominal complain should include
``` skin heart lungs CVAT Gyn/GU rectal ``` WATCH THEM WALK
30
why do you want to watch an abdominal pain walk
because if they can walk properly they are not retroperitoneal
31
how to inspect the abdomen on a physical exam
one finger ask patient to point to it look at it is it distended or shiny or is the pt holding onto it listen to bowel sounds percuss organs for tympany, ascites, bladder palpate soft hard or flat or distended do all special moves
32
how should we think about guarding involuntary is
involuntary muscles are rigid hard think peritoneal
33
how can you fatigue muscles on exam in a pt with peritoneal pain
Won’t be able to fatigue their muscles on exam if it’s peritoneal
34
what is voluntary guearding
abd is soft but pt is resisting touch
35
treat pain
need to treat pain can't hide surgical abd IV fluids 1L bolus THN 200 cc/hr x 1L crystalloid
36
why do we give fluids to a abd complain
get dehydrated with gut stuff and will benefit form IVF
37
hot oto treat pain
ketorolac | IV acetaminophen
38
know 3 opiates to use for pain
morphine 4-8 mg IV/IM diluadid .5-1mg IV/IM fentanyl 50-100mcg mcg iV/IM Remember hypotension!
39
three antiemetics IV IM SL
``` Zofran 4-8mg compazine 5-10mg reglan 10 mg anzemet 12.5 mg phenergran 12.5-25 mg ```
40
how to approach vomiting-hx
OLDCARTS ``` abd pain cough chest pain dysuria stool melena GY PREGNANT VERTIGO HA sick contacts diet? vomiting or pain first ```
41
important PMH with vomiting
hx same? Also – trauma, psych, cancer, etc
42
red flags for vomiting
``` Abnormal VS like HoTN blood old/young/pregnant cancer HA neuro findings psych ```
43
IV choices for vomiters | what are you worried about
IV NS or LR: dehydration, ketosis, alkalosis
44
vomiting without abdominal pain think
ICP CNS issues toxicology exposure
45
what is diarrhea
Diarrhea – 8-10 stools in a 24 hr period
46
diarrhea questions
think outbreaks OPQRST, assoc sx’s, PMH, meds, foods, sick contacts, travel, laxatives, recent abx (think C.Diff), gut surgery, sex habits, day care, food handlers
47
inflammatory diarrhea is classified by
blood in stool fever abd pain
48
non-inflmmatory diarrhea looks like
blood rare, n/v prominent, mild abdominal pain (crampy)
49
red flags with diarrhea
``` VS fever old young pregnant altered PMH hyperthyroid HIV Endocrine renal failure GI issues cancer ```
50
what do you worried about in a elderly pt with diarrhea
fecal impaction, mesenteric ischemia
51
constipation is a dx of
Diagnosis of exclusion for abdominal pain in the ED
52
hx of BM you want to ask with constipation
frequency, character, pain, blood, fever, obstipation, tenesmus, sudden onset, weight loss
53
what do you want to do for fecal impaction
DRE
54
what would you want to do for fissures
Anoscopy for fissures --> to visualize hemorrhoids, mass
55
labs for the constipated pt
: anemia (chronic dz), thyroid, electrolytes, LFT’s, lactic acid if sick - no radiology unless considering secondary diagnosis or older
56
when can't you dx a pt with constipation
Abnormal VS, ill appearance or peritonitis should NOT be blamed on constipation
57
what are the belly labs
CBC w/ diff, CMP, lipase, UA, Upreg
58
when would you get a lactic acid
Lactic acid? Significant pain, Hx/PE, fever, hypotension, older
59
when would you order a EKG
EKG? >40, epigastric pain, tachycardia, chest pain, cardiac risk
60
when would you treat with antibiotics
antibiotics? Early if fever, high lactic acid
61
KUB, flat/upright ordered if
ordered much less d/t CT but would order in BO or foreign body
62
Gold standard for obstructed bowel
CT
63
When would you get a CXR
ii. Chest x-ray - everyone if admitted
64
Bedside ULS IF
``` Billiary ascites free fluid female pelvis hydronephrosis appy aorta trauma ```
65
special tests you would want to order if signs of septic or CVA tenderness
2. Blood cultures (get if they are septic), urine culture (cath) – get if pyelonephritis
66
special tox tests
1. ETOH, Urine tox
67
when would you order a PT or a INR
anticoagulated, liver Dz, going to surgery
68
order a LDH for
LDH for severe pancreatitis
69
surgery prep labs
5. Type and Screen or Type and Cross | a. Blood products, surgery prep
70
NG tube would be ordered if
``` gastric decompression (SBO), sample contents (GI bleed), bowel rest (protracted vomiting) ``` 1. Specific indications, less common these days in ED
71
when would you order antibiotics
infection, obstruction, perforation, inflammation
72
what do you want to cover with belly antibiotics (what pathogens)
Cover anaerobes, enterococci, gram neg’s
73
PUD/Gastritis/GERD presentation
Epigastric pain, burning/aching, +/-n/v, radiates to chest, triggers, night pain, “sour brash”, belching. Recurrent Not acute abdomen (if so – think perf)
74
GI cocktail
Mylanta 30cc, 2% Viscous Lidocaine 15cc Donnatol 10cc (that makes it green) is falling out of favor
75
Dx test that might be needed for a presentation that looks like GERD
+/-IV fluids; pain control, antiemetics, H2’s, PPI’s (usually PO)
76
Red Flags following GERD suspicion
abrupt change in sx’s, VS, bleeding/melena, elderly 9. D/C if stable w/ follow-up
77
burning/sharp/ache epigastric and chest, may radiate weight loss, recurrent, occurs at rest
Esophagitis Look in their mouth – look for thrush for HIV chronic GERDà Barrett’s Esophagitis – pre-cancerous
78
workup for esophagitis
Labs, EKG, CXR; GI cocktail
79
D/C esophagitis if F/U with
D/C home if stable, outpatient f/u | Dysphagia +/- barium; both endoscopy
80
Hiatal hernia
Often asx’atic: relation to GERD Delays esophageal acid clearanceà esophagitis, increase risk Barrett’s
81
Hiatal hernia tx
CXR, endoscopy. Tx like GERD
82
upper GIB sxs
hematemesis, melena (melena is foul)
83
lowerr GIB sxs
hematochezia, BRBPR | bright red blood per rectum
84
key to a GIB workup
How much/how long? Painful or painless? Retching/vomiting prior? Vomit/stool appearance, recent surgery/procedure, other bleeding, PMH, meds, habits, Hx same
85
labs for UGIB or BRBPR
CBC Chem PT/INR EKG if tachy UPPER GIB +/-NG tube trial w/ irrigation
86
tx of minor UGIB
oral PPI’s, surgery referral LGIB or rectal issues
87
workup of big UGIB or melena
``` Add 2 IV’s Type/Screen lactic acid CXR O2 monitor NG tube ```
88
workup of big UGIB
IV PPI’s with drip, urgent endoscopy octreotide for varicies; GI, surgery consult
89
when to d/c GIB
may d/c minor bleed/stable/low risk pt’s w/ return precautions, f/u endoscopy/colonoscopy
90
common ddx with abdominal pain in alcoholics
etoh gastritis, pancreatitis, GI bleed
91
workup of alcoholic with abd pain
: undress, be thorough: head to toe Labs: ``` CBC, Chem, lipase, PT/INR, UA, Upreg, CXR, EKG ```
92
tx for alcoholic with abd pain
IV hydration, “banana bag” (multivitamins w/ Mg++ and thiamine), pain control ok, antiemetics
93
red flags for an alcoholic with abd pain
a. Fever, VS not resolving b. Persistent ALOC – think head trauma i. If Etoh has worn off then think about something going on in the brain c. Bleeding, pettechiae, acidosis d. Signs of EtOH withdrawl (tongue wag, fever, tremor) e. Low CO2, AG: alcoholic metabolic acidosis (part of MUDPILES
94
what do you see in gastroenteritis
Vomiting = gastritis; diarrhea = enteritis: need both
95
how can you rule out other things in gastroenteritis
Hx key. Exam not impressive: dehydrated, miserable Not peritoneal or “sick”: presumptive dx, self-limiting
96
RF in gastroenteritis
a. VS that don’t normalize after IV fluids b. Old/young/pregnant/immunocompromised c. Serial abdominal exams with persistent pain d. Blood in stool, fever, rash, ALOC
97
tx of gastroenteritis
Tx: IV NS or LR, antiemetic. No imaging unless 2nd diagnosis; d/c home if stable w/ antiemetics, return precautions
98
prodrome of hepatitis
malaise, fatigue, anorexia, n/v; then abdominal pain, jaundice, dark urine, “light colored” stool Mild sx’s to fulminant liver failure
99
hepatitis RF
Hx key for risk: travel, exposures, sex hx, sick contacts, EtOH/drugs
100
labs for hepatitis or jaundice
Labs Upreg Hep serologies, ULS biliary tract CT if suspect cancer/mets
101
Painless jaundice is the HALLMARK for
a. Painless jaundice is the HALLMARK for pancreatic CA
102
RF in a juandice workup
jaundice plus – EtOH w/d, altered, ascites, asterixis, bleeding
103
when can you d/c a jaundice pt
Can d/c select, stable pt’s. If admit - GI or Surgery consult (depends on Dx)
104
what do you see with a hep A panel
First fecal HAV then increase igM early anti HAV Then IgG ANTI hav increase in ALT HAV in seruM
105
heb B panel
``` see increase in ALT HBeAG and then anti HBe HBV DNA early HBsAG ``` anti HBs throughout life
106
cause of pancreatitis
= Gallstone 40%, hx ETOH 40%, previous pancreatitis, post trauma
107
presentation of pancreatitis
1. Epigastric pain, +/- radiates to back, vomiting, anorexia
108
labs for pancreatitis
: lipase up x3 for dx; LDH, glucose, AST, WBC’s all increased 4. First test = ULS for gallstones, and then CXR, EKG, CT
109
how do you make a pancreatitis dx
a. CT scan is how you make the diagnosis | i. Fat stranding, fluid, inflammation
110
RF in pnacreatitis
peritoneal, fever, hypotension = very sick!!
111
admission f/u for pancreatitis
– NPO, watch ETOH w/d
112
ranson criteria -on admission
i. Age >55 ii. Glucose >200 iii. WBC >16k iv. SGOT (AST) >250 v. LDH >350
113
what does the ranson score tell you about pancreatitis
>/= 3: pancreatitis Dx likely, <3: unlikely
114
48 hours after onsent the ranson criteria score tells you
11 criteria 3-4 = 15%, 5-6 = 40%, 7-8 = 100%
115
Malaise, fever, vomiting, abdominal, back or flank pain, CVAT, usually dysuria or irritated voiding, hematuria
pyelonephritis
116
best test for pyelo in females
in/out cath best in females, send culture,
117
other than a UA what should you order in suspected pyelo
ULS kidneys (hydronephrosis), RUQ if pain on R. CT only if uncertain dx UPREG
118
red flags for pylo
``` Hypotension, signs of sepsis Pregnant + pyelo Stone + pyelo Intractable vomiting Preexisting renal dz ```
119
treatment of pylonephritis
ADMIT IVFluoroquinolones, Amikacin, +/- Ceftriaxone outpatient – 10-14 day course fluoroquinolone, return precautions
120
presentation of
Middle age/older, often Hx same, gradual onset, constant, diarrhea, +/-n/v, lower abd pain; LLQ pain common
121
red flags of diverticulosis
i.VS abnormal, fever/chills, guarding, old/young/pregnant
122
diverticular disease tx
IV fluids, antibiotics, CT abd/pelvis w/ con Outpt abx (Augmentin or Cipro/Flagyl) if not sick; clear liquid diet, close f/u, colonoscopy referral
123
Sudden, sharp, excruciating, unilateral pain; radiates around abdomen or to groin, diaphoresis, n/v common, can’t lie still, hematuria (15% do not)
renal colic
124
lab work up for renal colic
i. Labs, UA, bedside US for hydronephrosis | ii. CT w/o contrast if first episode (not KUB) to confirm
125
RF for renal colic
i. VS remain abnormal after pain controlled ii. Stone + fever or infected urine iii. Hydronephrosis + fever or infected urine iv. Stone >6mm on CT (won’t pass on own) v. One kidney or transplant pt vi. Risks for AAA, ectopic, appy, torsion, PID/TOA, etc…
126
renal colic tx
Can d/c home if: resolves, not infected, not sick, peeing ii. Oral pain meds, @ blocker, urology f/u iii. IV fluids, pain control (Ketorolac great), antiemetics
127
RF for ascites
SBP: subacute bacterial peritonitis Fever or painful: must consider SBP Hypotension, altered, GI bleed, EtOH withdrawl
128
Ascites
liver failure, cirrhosis, malignancy
129
when would you do a Paracentesis for ascites
diagnostic and/or therapeutic ULS first; take off 3-5 liters not unusual Recurrent ascites/stable; tap for comfort, home
130
ascites
First time ascites? Admit for w/u. | Fever/SBP? Sick. IV abx, monitor, admit
131
Common causes of urinary retention
prostate, meds, hematuria (clot) from bladder CA
132
Urinary Retention tx
Tamsulosin (Flomax), Doxazosin (Cardura), etc
133
labs for DKA
: d-stick first; Chem for CO2, Anion Gap, Na, K+; lipase; search for infection (UA, CBC, CXR, ULS RUQ), EKG; serum/urine ketones, mag, phosphorous, upreg
134
DKA
Begin IV NS 2L bolus, add K+, protocol, monitor, admit
135
gastroparesis rf
DM autonomic neuropathy, Parkinson’s, MS, post surgical Emptying of stomach is delayed
136
gastroparesis sxs
Emptying of stomach is delayed
137
causes cycling vomiting syndrome
chronic marijuana use, migraines, stress, anxiety, infection
138
Labs for SS
CBC, reticulocytes, UA, CXR Search for infection from H.Flu, E.coli, M. Pneumoniae, Salmonella, S. Aureus They are functionally asplenic
139
Sickle Cell Crisis tx for
: IV hydration, pain control, +/-opiates
140
RF for ssc
VS, fever, sepsis, SOB, jaundice, neuro sx’s
141
Older pt’s, LLQ abd pain - CT | Document risk factors
AAA
142
RF for constipation
old/young, sudden onset, anemia, weight loss, neuro deficit, change in stool caliber