surgery? Flashcards

1
Q

what are risk factors for abdominal hernias

A

obesity // ascites // age // surgery

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2
Q

features of abdo hernias

A

lump // cough impluse // pain // obstruction // strangulation

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3
Q

what is the most common abdo wall hernia

A

inguinal

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4
Q

who usually gets inguinal hernias

A

men

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5
Q

where do inguinal hernias usually occur + what are symptoms

A

superior and medial to pubic tubercle // discomfort worse on activity

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6
Q

when is surgery indicated for inguinal hernias

A

all patients even if asymptomatic

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7
Q

surgery for inguinal hernias

A

unilteral = open // bilateral or recurring = lap

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8
Q

when can you return to work after inguinal hernias

A

open repair (2-3 weeks) // lap (1-2) weeks

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9
Q

what is a direct vs indirect inguinal hernia

A

direct is a bulge in posterior wall of bowel that protrudes into the superficial ring // indirect is herniation down the deep inguinal ring

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10
Q

what is an incarcerated hernia and what does it increase risk of

A

non-reducible // risk of strangulation

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11
Q

what is a strangulated inguinal hernia

A

blood supply to tissue cut off –> ischaemia –> bowel perforation

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12
Q

symptoms strangulated inguinal hernia

A

pain in perviously aysmptomatic hernia // fever // increased size // peritonitis // bowel obstuction // bloody stool

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13
Q

bloods in strangulated hernia

A

raised lactate // raised WCC (leukocytosis)

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14
Q

should you reduce a strangulated inguinal hernia

A

no –> can increase peritonitis

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15
Q

what hernia is common in children

A

inguinal hernias (males)

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16
Q

what passage to femoral hernias form

A

through femoral ring –> femoral canal

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17
Q

anatomy of femoral hernia

A

inferolateral to pubic tubercle

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18
Q

symptoms femoral hernia

A

mildy painful // non reducable // no cough impulse // multiparous women

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19
Q

complications femoral hernia

A

straungulation // bowel obstruction// bowel ischaemia

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20
Q

mx femoral hernia

A

surgery - lapaopscopically or open

21
Q

how do direct inguinal hernias form

A

weakness in hesselbach traingle

22
Q

how do indirect hernias form

A

failure of processus vaginalis to close

23
Q

o/e how would you differentiate direct vs indirect hernia

A

reduce –> cover deep inguinal canal –> cough –> reappears = direct // does not reappear = indirect

24
Q

where do epigastric hernias form

A

midline between umbilicus and xiphisternum

25
rf for epigastric hernias
teenage boys // exercise // coughing
26
where do umbilical hernias appear and who gets them
symmetrically under umbilicus - newborns
27
where do para-umbilical hernias appear and who gets them
asymmetric above or below umbilicus - obesity and ascites
28
when would Hartmann's procedure be indictaed
emergency eg bowel obstruction or perforation
29
indication proctocolectomy UC
dysplastic transformation
30
mx emergency colitis
sub total colectomy + end ileostomy
31
restorative option UC
ileoanal pouch (only if rectim in situ)
32
surgical mx chrons
small bowe; resections // ileocacel resection
33
4 types of fistulas
Enterocutaneous (skin to intestine) // enter colic (large or small intestine) // enterovaginal // enterovesicular (to bladder)
34
invx fistulas
barium + CT
35
location + appearance ileostomy
RIF, spouted, liquids
36
location + appearance colostomy
usually left side, flushed, solids
37
indication loop ileostomy
definitioning colon eg rectal cancer to PROTECT for an anastomosis
38
function end ileostomy
following complete colon excision with NO plan for anastomosis
39
indication loop colostomy
definition single section of colon in obstructing cancer // may be anastomosed later
40
what is abdominal wound dehiscence
all layers of abdo closure fail and viscera protrudes externally
41
superficial vs compelete abdominal wound dehiscence
superficial = skin // complete = all layers
42
RF abdominal wound dehiscence
malnutrition // jaundice // steroids // wound contamination
43
mx abdominal wound dehiscence
cover wound with saline gauze, IV broad spec abx, analgesia, IV fluids
44
absolute contraindications laparoscopic surgery
haeodynamically unstable // raised ICP // acute intestinal obstruction, bowel loops >4cm // coagulopathy
45
complications lap surgery
anaesthetic // bradycardia // surgical emphysema // GI tract or vessel injury
46
common hormone imbalance after brain surgery
SIADH --> hypoNa
47
common complication + mx following GI surgery
ileus --> NG tube
48
what is a anastaotpic leak
sepsis --> mediastinitis or peritonitis