URR 64 Flashcards

(100 cards)

1
Q

fibrous band that connects the two rectus abdominis muscles

A

linea alba

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2
Q

The ___ muscles form the lateral sides of the anterior abdominal wall

A

oblique

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3
Q

The ____ muscle is most superior and lies anterior to the internal oblique muscle.

A

external oblique

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4
Q

The ___ muscles lie anterior to the transversus abdominis/transversalis muscle

A

internal oblique

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5
Q

vertical fibrous band at the lateral edge of the rectus sheath

A

linea semilunaris

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6
Q

The linea sumilunaris is also known as the

A

spigelian fascia

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7
Q

____ lies deep to abdominal wall muscles and lines entire abdominal wal

A

Transversalis fascia

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8
Q

The transversalis facia is separated from parietal peritoneum by a layer of ____

A

extraperitoneal fat

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9
Q

Ultrasound evaluation of the abdominal wall should include application of the ___ and imaging the patient in a ___ position

A

valsalva maneuver
standing

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10
Q

blood collection between the layers of the rectus sheath

A

rectus sheath hematoma

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11
Q

A rectus sheath hematoma is a common complication seen with:

A

antiocoagulant therapy

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12
Q

a horizontal line that demarcates the lower limit of the posterior layer of the rectus sheath

A

arcuate line

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13
Q

The posterior rectus sheath ends at the level of the:

A

arcuate line

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14
Q

The arcuate line is usually located between the ___ and the ___

A

umbilicus
symphysis pubis

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15
Q

location where the inferior epigastric vessels perforate the rectus abdominis muscles

A

arcuate line

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16
Q

most common cause of rectus sheath formation

A

injury to the inferior epigastric artery

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17
Q

____ the arcuate line, hematomas are confined within the sheath

A

above

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18
Q

___ the arcuate line, the blood is not confined within the sheath and can extend into the ____

A

Below
Space of Retzius

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19
Q

The ___ stops the hematoma from extending across the midline above the arcuate line

A

linea alba

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20
Q

Sonographic appearance of rectus sheath hematoma

A

varies with blood/thrombus age

usually fills the space of the space it occupies

good through transmission with early hematomas

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21
Q

increased distance between the rectus abdominis muscles caused by weakness in the anterior abdominal wall

A

diastasis recti

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22
Q

The ___ is normally a narrow fibrous band in the midline abdomen that separates the two rectus abdominis muscles

A

linea alba

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23
Q

____ and ____ cause diastasis recti

A

muscle weakness
thinning/stretching of the linea alba

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24
Q

The distance between the two rectus abdominis muscles can increases with ___, ___, and in ___

A

pregnancy
obesity
newborns

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25
Diastasis recti can be differentiated from a ventral hernia because:
there is no fascial defect
26
presents as a midline bulge that increases with increased abdominal pressure
diastastis recti
27
fatty tumor localized within abdominal wall; usually hypoechoic to isoechoic with surrounding tissues; soft, compressible, moveable; usually removed for cosmetic purposes
abdominal wall lipoma
28
benign neoplasm; usually found in the abdominal wall but can be intra- or extraabdominal; homogeneous, isoechoic to hypoechoic mass
desmoid tumors
29
Desmoid tumors are most commonly seen in ___ age __-__ years
women 25 40
30
Desmoid tumors are associated with __ and ___
pregnancy previous abdominal surgery
31
Endometriomas are associated with ___ or ___
cesarean section laparotamies
32
Endometriomas are commonly mistaken for:
incisional hernia
33
It is important to determine if an endometrioma has invaded the ____
abdominal fascia
34
Parts of a hernia sac
neck body fundus contents
35
The neck of the hernia is in the ___
orifice
36
A _, __, or ___ neck of hernia increases the risk of strangulation
narrow rigid angled
37
The ___ is the widest part of the hernia sac
body
38
The ___ is the area furthest away from the hernia
fundus
39
Most hernias contain ___ or ____, but ___ can also protrude into the sac
intraperitoneal fat extraperitoneal fat bowel
40
patients with one hernia, usually have ___
multiple
41
hernias that are not reducible
incarcerated hernias
42
contain incarcerated bowel loops that have become mechanically obstructed
obstructed hernias
43
hernias that contain incarcerated contents with compromised vascularity
strangulated hernias
44
most significant complication of a hernia
strangulation
45
Strangulation of a hernia can cause:
bowel infarction
46
Signs of strangulation of a hernia
hyperechoic fat thickened hernia sac fluid in the sac thickened bowel loops in the sac
47
Items that must be reported for a hernia evaluation
dynamic maneuvers used in exam presence or absence of hernia hernia size hernia contents reducibility of hernia tender vs nontender during exam
48
one of the most common surgical procedures in the US
herniorrhaphy
49
Hernia repair is usually done using a ___
mesh material
50
Must recurrent hernias form from:
edges of mesh
51
The edges of the mesh should be evaluated with ___
dynamic maneuvers
52
caused by chronically increased intraabdominal pressure or connective tissue weakness
abdominal wall or ventral hernia
53
Weakness in abdominal muscle layers allows protrusion of:
intestines
54
___ can cause intestine to continuously enter and exit wall defect
peristalsis
55
____ can assist in visualization of a ventral hernia
valsalva maneuver
56
____ can be performed to assess tenderness and reducibility of the hernia
compression techniques
57
anterior abdominal wall hernias that penetrate through the linea alba
linea alba hernias
58
thick layer of aponeurosis that separates the rectus abdominis muscles
linea alba
59
weakening of the linea alba without hernia; anterior bulging of linea alba
diastasis recti
60
hernias superior to umbilicus are called
epigastric hernia
61
hernias inferior to the umbilicus are called
hypogastric
62
The most common reason for missing an epigastric linea alba hernia
exam was done for abdominal pain so was performed with low frequency transducer with deep focus
63
___ hernias usually have a narrow neck, are not reducible with increased risk for strangulation
epigastric
64
___ hernias are usually found within a few centimeters of the umbilicus
Hypogastric
65
___ hernias have narrow necks, are usually not reducible, and are at an increased risk for strangulation
hypogastric
66
most common type of ventral hernia
umbilical hernias
67
Nearly all spigelian hernias occur inferior to the ___, where the spigelian fascia is penetrated by the ____ vessels
arcuate line inferior epigastric
68
Spigelian hernias are associated with conditions that:
increase abdominal pressure
69
A spigelian hernia has a __ neck and __ fundus
narrow broad
70
complex mass within the anterolateral aspect of the abdominal wall, could contain fluid or bowels loops; usually mushroom or anvil shaped
spigelian hernia
71
the region of the ilioguinal crease at the junction of the abdomen and the thigh and the adjacent areas immediately above and below
groin
72
A ___ transducer is optimal for a groin ultrasound
high frequency linear >12 MHz
73
In obese patients, a lower-frequency transducer may be needed, usually a ____
7-9 MHz curved array
74
____ in the groin is helpful to assess inflammation and viability of bowel segments protruding through the opening
Color Doppler
75
Dynamic maneuvers in the groin
quiet breathing valsalva maneuver compression maneuver upright position
76
Quiet breathing during a groin exam for a hernia demonstrates ___
bowel peristalsis
77
Performed with the patient supine so that the herniated contents move anteriorly when the strain is applied
Valsalva maneuver
78
A hernia should ___ in size with the valsalva maneuver strain
increase
79
If the hernia does not increase in size with strain, _____ should be suspected
incarceration/strangulation
80
used to assess reducibility and tenderness in patients who have sonographically identifiable hernias
compression maneuver
81
A hernia can be ____ reducible, ___ reducible, or ___
completely partially nonreducible
82
A hernia with a broad fundus and narrow neck is usually ____
nonreducible
83
A hernia with a broad neck and a more narrow fundus is usually ____
reducible
84
Always evaluate the patient in the ___ and ___ position for reducibility
supine upright
85
Delayed imaging in the ___ position may be helpful in demonstrating pooling of any related peritoneal fluid
upright
86
The key landmark in distinguishing among the direct, indirect, and spigelian hernias
inferior epigastric artery
87
The inferior epigastric artery originates at the ___
external iliac artery
88
The inferior epigastric artery courses superomedially across the ____ and the ___
spigelian fascia semilunar line
89
Distally, the inferior epigastric artery courses along the midposterior aspect of the _____
rectus abdominis muscle
90
When attempting to find the inferior epigastric artery, use the transverse plane and scan about halfway between the ____ and the ___
umbilicus pubic symphysis
91
The inferior epigastric artery can be identified along the midposterior surface of the _____ and anterior to the ___
rectus abdominis peritoneum
92
herniated structures medial to the inferior epigastric artery
direct inguinal hernia
93
herniated structures lateral to the inferior epigastric artery
indirect inguinal hernia
94
herniated structures located just lateral to when the spigelian fascia is penetrated by the inferior epigastric artery
spigelian hernias
95
The inguinal ligament extends from the _____ to the ____
anterior superior iliac spine pubic tubercle
96
The inguinal canal runs between the ___ and the ____, superficial to the ___
external oblique transversalis fascia inguinal ligament
97
Weakness in ___ muscles allows pelvic contents to drop into ____
scrotal area
98
The hernia sac is composed of:
peritoneum
99
most common type of groin hernia
indirect inguinal hernia
100
Indirect inguinal hernias are more common in ___
males