emergency presentations Flashcards

(74 cards)

1
Q

stop warfarin how many days before surgery

A

6

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2
Q

low INR means what

A

blood is clotting too quickly

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3
Q

what can be given in addition to vit K if surgery cannot be delayed

A

dried prothrombin complex

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4
Q

what drugs are P2Y12 inhibitors

A

clopidogrel/prasugrel

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5
Q

during periods of stress eg illness or surgery the body’s requirement for cotriosteriods

A

Increases

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6
Q

when should ace/arbs be stopped before surgery

A

24hrs

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7
Q

methylene blue is used to do what in parathyroid surgery

A

identify gland

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8
Q

pheochromocytoma surgery will need what

A

alpha and beta blockers

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9
Q

surgery for carcinoid tumours will need covering with

A

ocretotide

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10
Q

generally speaking for moderate to severe surgery where pt been on long term steroids switch from oral steroids to

A

IV hydrocortisone

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11
Q

do not use adrenaline or monopoly diathermy in areas where there is

A

end arteries

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12
Q

what artery is a favourite target for laparoscopic ports and surgical drains

A

inferior epigastric artery

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13
Q

posterior triangle lymph node biopsy can damage

A

accessory nerve

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14
Q

what nerve may be damaged in axillary node clearance

A

long thoracic

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15
Q

nerve at risk during thyroid surgery

A

recurrent laryngeal

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16
Q

nerve at risk during carotid endarterectomy

A

hypoglossal

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17
Q

use of verres needle to establish pneumoperitoneum can cause

A

bowel perforation

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18
Q

failure to delineate clots triangle can damage

A

bile duct

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19
Q

parotidectomy can damage

A

facial nerve

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20
Q

ligating splenic hilum can damage

A

tail of pancreas

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21
Q

arrhythmia following cardiac surgery may be due to

A

hypokalaemia

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22
Q

following cranial surgery

A

SIADH causing hyponatraemia

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23
Q

post pneumonectomy

A

pulmonary oedema

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24
Q

anastomotic leaks can cause generalised sepsis causing

A

mediastinitis or peritonitis

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25
what test to do if ureteric injury suspected
sending peritoneal fluid for U+E
26
what scan if pericardial effusion suspected post cardiac surgery
echo
27
what is a contadinidcation to thrombolysis
recent surgery
28
why might heparin be preferable to LMWH
easier to reverse
29
the 4 T's of PPH
tone, trauma, tissue, thrombin
30
lying a woman flat in PPD as it
maximises blood return
31
why is warmed crystalloid given in PPH
reduce risk of hypothermia
32
1.2.3 medical mx for PPH
oxytocin, ergometrine then carboprost
33
secondary PPH is typically due to
retained placental tissue or endometritis
34
around d90% of anal fissures occur in the
posterior midline
35
if anal fissures not found in posterior midlein should
consider underlying dx eg crohns
36
first line laxative for fissure
bulk forming
37
first line treatment for a chronic anal fissure
topical GTN
38
surgery that can be done for chronic anal fissure
sphincterotomy
39
intermittent cramps abdo pain that infant may draw their knees up and turn pale
intussusception
40
ix of choice for intussusception
US
41
first line for intussusception
reduction by air
42
bowel invaginate or telescopes
intussusception
43
red currant jelly stools may be seen in
intussusception
44
sausage shape mass in abdomen
intussusception
45
bright red painful bleeding that occurs post poo
fissure in ano
46
do haemorrhoids cause pain
no
47
all those with rectal bleeding need
rectal exam & sigmoidoscopy
48
may want to defer rectal exam if thinking
fissure
49
mx of fissure in any
GTN ointment or diltiazem cream
50
mx of haemorrhoids
internal 0 injection sclerotherapy or rubber band ligation external - haemorrhoidectomy
51
most common cause of scrotal swelling in primary care
epididymal cyst s
52
varioceles are much more common on what side
left
53
varioceles are associated with
infertility
54
testicular tumour do what ix
US and serum AFP and B-hcg
55
tender selling with dysuria and discharge
epididymis-orchitis
56
what can be a presenting feature of testicular cancer in young men
hydrocele
57
what should also happen in surgery for testicular torsion
the contralateral testis should also be fixed
58
what might be the presenting feature of renal cell carcinoma
varicocele
59
infertile men are 3 times more likely to develop
testicualr cancer
60
what unusual symptom can be seen in testicular cancer
gynaecomastia
61
most common type of testicular cancer
seminoma
62
what tumour marker is normal in seminoma
AFP
63
what presents at a younger age seminoma or non seminoma
non
64
what drug is recognised for causing epidymitis
amiodarone
65
Tenderness is usually confined to the epididymis, which may facilitate differentiating it from torsion where pain usually affects the entire testis.
66
features of torsion of appendix testis or appendix epididymis
blue dot sign
67
what is the biggest rf for suicide
being male ( more so than history of self harm)
68
what fluids should be given in sepsis
500ml of crystalloid over less than 15 mins
69
SOFA can be used for
identify sepsis
70
different types of shock
septic, haemorrhage, neurogenic, cariogenic and anaphylactic
71
Sepsis is defined as an infection that triggers a particular Systemic Inflammatory Response Syndrome (SIRS). This is characterised by body temperature outside 36 oC - 38 o C, HR >90 beats/min, respiratory rate >20/min, WBC count >12,000/mm3 or < 4,000/mm3.
Patients with infections and two or more elements of SIRS meet the diagnostic criteria for sepsis. Those with organ failure have severe sepsis and those with refractory hypotension -septic shock.
72
average blood volume is
7% of body weight
73
When assessing trauma patients it is worth remembering that in order to generate a palpable femoral pulse an arterial pressure of >65mmHg is required.
74