20.06.2013 Views

The Ladd's Procedure for Correction of Intestinal Malrotation ... - AORN

The Ladd's Procedure for Correction of Intestinal Malrotation ... - AORN

The Ladd's Procedure for Correction of Intestinal Malrotation ... - AORN

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

2.1<br />

<strong>The</strong> Ladd’s <strong>Procedure</strong> <strong>for</strong><br />

<strong>Correction</strong> <strong>of</strong> <strong>Intestinal</strong><br />

<strong>Malrotation</strong> With Volvulus in Children<br />

indicates<br />

that continuing<br />

education<br />

contact hours<br />

are available<br />

<strong>for</strong> this activity.<br />

Earn 2.1 continuing<br />

education<br />

contact hours by<br />

reading this article<br />

and taking<br />

the examination<br />

on pages 309-<br />

310 and then<br />

completing the<br />

answer sheet<br />

and learner evaluation<br />

on pages<br />

311-312.<br />

You also may<br />

access this<br />

article online at<br />

http://www.aorn<br />

journal.org.<br />

Renee Ingoe, RN;<br />

Patricia Lange, MD<br />

<strong>Intestinal</strong> malrotation with volvulus<br />

is an emergent and possibly lifethreatening<br />

condition that can occur<br />

in infants and children and that requires<br />

immediate surgical intervention. <strong>The</strong><br />

term malrotation is defined as an abnormality<br />

<strong>of</strong> the anatomic position <strong>of</strong> the<br />

bowel that occurs in utero during embryonic<br />

development. <strong>The</strong> term volvulus<br />

describes a situation in which a portion<br />

<strong>of</strong> the bowel becomes twisted upon itself.<br />

This can cause bowel necrosis from<br />

lack <strong>of</strong> a blood supply.<br />

Symptoms <strong>of</strong> intestinal malrotation<br />

with or without a volvulus can be varied,<br />

but when a volvulus is suspected or<br />

diagnosed, emergency surgery is per<strong>for</strong>med<br />

during which the intestines are<br />

untwisted to allow restoration <strong>of</strong> blood<br />

flow, and the mesentery (ie, tissue containing<br />

blood and lymphatic vessels) is<br />

widened to prevent recurrence <strong>of</strong> the<br />

ABSTRACT<br />

• MALROTATION that occurs when the embryonic,<br />

two-part, intestinal rotation does not proceed normally<br />

results in an abnormal anatomical position <strong>of</strong><br />

the intestines.<br />

• VOLVULUS OCCURS when the intestines are<br />

not fixated to the intestinal wall but are suspended<br />

on a narrow stalk <strong>of</strong> mesenteric tissue containing the<br />

supplying blood vessels. This <strong>for</strong>mation allows the<br />

intestines to twist on themselves and cut <strong>of</strong>f the<br />

blood supply to the bowel.<br />

• WHEN MALROTATION WITH VOLVULUS is<br />

diagnosed, emergency surgery must be per<strong>for</strong>med to<br />

untwist the intestines, restore blood flow, and widen<br />

the mesentery. <strong>AORN</strong> J 85 (February 2007) 300-312.<br />

© <strong>AORN</strong>, Inc, 2007.<br />

300 • <strong>AORN</strong> JOURNAL • FEBRUARY 2007, VOL 85, NO 2<br />

volvulus. <strong>The</strong> Ladd’s procedure is the<br />

gold standard <strong>for</strong> treatment <strong>of</strong> intestinal<br />

malrotation. 1<br />

EPIDEMIOLOGY<br />

<strong>Intestinal</strong> malrotation occurs in approximately<br />

one in 500 births and occurs<br />

equally in males and females. 2 Approximately<br />

60% <strong>of</strong> intestinal malrotation<br />

cases present in the first month <strong>of</strong> life,<br />

about 20% present between one month<br />

and one year <strong>of</strong> age, and the remainder<br />

present after the first year. 3 <strong>Malrotation</strong><br />

may occur as an isolated condition, but<br />

it usually is found in combination with<br />

other congenital anomalies. As many as<br />

70% <strong>of</strong> children with intestinal malrotation<br />

also have other congenital mal<strong>for</strong>mations<br />

(eg, any combination <strong>of</strong> digestive<br />

system, cardiac, or spleen and liver<br />

abnormalities). 3 When intestinal malrotation<br />

is associated with volvulus,<br />

however, the anomaly usually is the patient’s<br />

only disorder. 4 <strong>Intestinal</strong> malrotation<br />

is considered a life-threatening situation<br />

when it occurs in conjunction<br />

with a volvulus that is causing a bowel<br />

obstruction.<br />

All children diagnosed with or suspected<br />

<strong>of</strong> having intestinal malrotation<br />

should be referred to a pediatric surgeon<br />

who should look immediately <strong>for</strong><br />

any signs <strong>of</strong> obstruction or sepsis related<br />

to the condition. It is not clear, however,<br />

whether intestinal malrotation<br />

should be treated when the condition is<br />

discovered inadvertently and no symptoms<br />

are present. Some surgeons advise<br />

that the abnormality be surgically<br />

corrected only in patients younger than<br />

two years <strong>of</strong> age. Others believe that<br />

treatment should be more aggressive<br />

and that it should be corrected whenever<br />

it is discovered to minimize the<br />

chance <strong>of</strong> an emergent situation later. 5<br />

© <strong>AORN</strong>, Inc, 2007


Ingoe — Lange FEBRUARY 2007, VOL 85, NO 2<br />

ANATOMY AND PHYSIOLOGY<br />

During embryonic development, the<br />

colon and small bowel grow very rapidly.<br />

<strong>The</strong> bowel starts out as a straight tube<br />

from the end <strong>of</strong> the stomach to the rectum.<br />

6 As the intestines develop further,<br />

they move into the umbilical cord <strong>for</strong> a<br />

short time where they receive nutrients.<br />

Between the seventh and 10th week <strong>of</strong><br />

gestation, the bowel begins to gravitate<br />

back toward the abdominal cavity, during<br />

which time the intestines undergo a<br />

two-part rotation be<strong>for</strong>e assuming their<br />

normal position in the abdominal cavity.<br />

In the first phase <strong>of</strong> rotation, the<br />

duodenojejunal junction passes behind<br />

the superior mesenteric artery and becomes<br />

attached to the upper left retroperitoneum.<br />

In the second phase, the<br />

cecum passes from the left side <strong>of</strong> the abdomen,<br />

anterior to the superior mesenteric<br />

artery, and assumes its normal position<br />

right <strong>of</strong> the midline. At completion <strong>of</strong><br />

the rotation, the mesentery becomes attached<br />

to the retroperitoneum by a broad<br />

band from the upper left at the duodenojejunal<br />

junction (ie, the ligament <strong>of</strong> Trietz)<br />

to the lower right abdomen at the ileocecal<br />

junction, which prevents the intestines<br />

from twisting on themselves. 4 This<br />

process usually is complete by the 12th<br />

week <strong>of</strong> gestation.<br />

ABNORMAL BOWEL DEVELOPMENT<br />

<strong>Intestinal</strong> malrotation occurs when the<br />

two-part process does not proceed normally<br />

and the intestines do not make<br />

complete turns on re-entry into the abdominal<br />

cavity from the umbilicus. This<br />

abnormal rotation can have variable results.<br />

<strong>The</strong> cecum and the attached appendix<br />

may be positioned in the right upper<br />

quadrant, midline, or to the left <strong>of</strong> midline.<br />

With malrotation, the intestines are<br />

not secured to the abdominal cavity by<br />

the mesentery; instead, the intestines are<br />

suspended on a narrow stem <strong>of</strong> tissue (ie,<br />

mesenteric stalk) containing the supplying<br />

blood vessels (Figure 1).<br />

Lack <strong>of</strong> fixation and a narrow, mesenteric<br />

stalk allow the intestines to twist on<br />

themselves, a condition known as volvulus.<br />

A volvulus cuts <strong>of</strong>f the intestinal<br />

blood supply (ie, from branches <strong>of</strong> the superior<br />

mesenteric artery) causing vascular<br />

compromise that ultimately leads to<br />

catastrophic bowel infarction (ie, a massive<br />

loss <strong>of</strong> bowel as a result <strong>of</strong> the lack <strong>of</strong><br />

blood supply) that could result in death.<br />

When a volvulus involves the entire<br />

small bowel, it is referred<br />

to as a mid-gut volvulus<br />

(Figure 2). This can result<br />

in the loss <strong>of</strong> most <strong>of</strong><br />

the intestine and, in<br />

some cases, may result<br />

in death. 4<br />

Additionally, bands<br />

that normally fix the cecum<br />

to the sidewall may<br />

be abnormally situated<br />

within the abdominal<br />

cavity in such a position<br />

that they compress underlying<br />

bowel, causing<br />

partial or complete obstruction.<br />

<strong>The</strong>se abnormally<br />

positioned bands,<br />

referred to as Ladd’s<br />

bands, are named after<br />

William Ladd, MD, a pioneer<br />

in pediatric surgery.<br />

During a Ladd’s<br />

procedure, the mesentery<br />

is widened, the bands<br />

are ligated, and the appendix<br />

is removed to prevent future confusion<br />

because the cecum will be on the left<br />

side <strong>of</strong> the abdomen after the procedure.<br />

Obstructions caused by a volvulus or<br />

Ladd’s bands are life threatening and indicate<br />

the need <strong>for</strong> an emergency surgical<br />

procedure. 6<br />

SIGNS AND SYMPTOMS<br />

<strong>The</strong> presentation <strong>of</strong> intestinal malrotation<br />

can be extremely varied, from lifethreatening<br />

sepsis as a result <strong>of</strong> bowel<br />

<strong>The</strong> intestines<br />

gravitate from<br />

the umbilical cord<br />

back to the<br />

abdominal cavity<br />

and undergo a<br />

two-part rotation<br />

be<strong>for</strong>e assuming<br />

their normal<br />

position in the<br />

abdomen.<br />

<strong>AORN</strong> JOURNAL • 301


FEBRUARY 2007, VOL 85, NO 2 Ingoe — Lange<br />

Figure 2 • In<br />

a midgut<br />

volvulus, the<br />

colon is<br />

tightly coiled<br />

around the<br />

base <strong>of</strong> the<br />

mesentery <strong>of</strong><br />

the small<br />

intestine.<br />

302 • <strong>AORN</strong> JOURNAL<br />

necrosis to no symptoms at all. Bilious<br />

vomiting is the most common sign <strong>of</strong> intestinal<br />

malrotation with volvulus and<br />

should be considered a volvulus in infants<br />

until proven otherwise. Abdominal<br />

pain and lethargy also are common.<br />

Other symptoms may include sudden<br />

bouts <strong>of</strong> crying and drawing up <strong>of</strong><br />

the legs because <strong>of</strong> abdominal cramps;<br />

rapid heart rate; rapid breathing; and<br />

Figure 1 • Part <strong>of</strong> the small and large<br />

intestine are unattached so they can twist<br />

and cut <strong>of</strong>f blood supply, which will kill<br />

that part <strong>of</strong> the intestines.<br />

failure to pass flatus or stool. <strong>The</strong> child<br />

may become very dehydrated, which<br />

may manifest as decreased urination;<br />

dry mouth, lethargy; and possibly a<br />

depressed fontanel. When the intestines<br />

are compromised because <strong>of</strong> lack<br />

<strong>of</strong> blood flow, the infant’s vomit can<br />

become bloody. 5 Rectal bleeding is an<br />

ominous sign <strong>of</strong> bowel compromise<br />

and may indicate that the infant has a<br />

gangrenous bowel.<br />

A person can live with intestinal malrotation<br />

<strong>for</strong> life, however, and never experience<br />

any symptoms or present with<br />

signs <strong>of</strong> malrotation. In fact, malrotation<br />

in an adult usually is an incidental sign<br />

on a computed tomography (CT) scan<br />

diagnosed by the anatomic location <strong>of</strong> a<br />

right-sided small bowel, left-sided<br />

colon, and an abnormal relationship <strong>of</strong><br />

the superior mesenteric artery. 7 This<br />

malrotation would have occurred in<br />

utero but not have been found until<br />

much later in life. <strong>Intestinal</strong> malrotation<br />

in an adult also may be discovered during<br />

abdominal surgery that is being per<strong>for</strong>med<br />

<strong>for</strong> another reason (eg, cholecystectomy,<br />

trauma).<br />

DIAGNOSIS AND FINDINGS<br />

<strong>The</strong> most common and accurate way<br />

to diagnose intestinal malrotation with or<br />

without volvulus is an upper gastrointestinal<br />

(UGI) series. A barium enema<br />

(BE) also may be per<strong>for</strong>med but yields<br />

less in<strong>for</strong>mation. Both diagnostic procedures<br />

are quick and relatively safe, and<br />

they identify malrotation by demonstrating<br />

an abnormally positioned intestine.<br />

A UGI series is valuable in demonstrating<br />

the position <strong>of</strong> the ligament <strong>of</strong><br />

Treitz, a band <strong>of</strong> tissue that anchors the<br />

last part <strong>of</strong> the duodenum to the retroperitoneum.<br />

This portion <strong>of</strong> bowel<br />

should be positioned to the left <strong>of</strong> midline<br />

and approximately at the level <strong>of</strong> the<br />

gastroduodenal junction. Any abnormal<br />

positioning <strong>of</strong> this portion <strong>of</strong> intestine<br />

should be considered diagnostic or at


Ingoe — Lange FEBRUARY 2007, VOL 85, NO 2<br />

least suspicious <strong>for</strong> intestinal malrotation.<br />

A volvulus may be seen as a thin<br />

line <strong>of</strong> contrast in a portion <strong>of</strong> intestine<br />

that is abnormally positioned. Either<br />

finding should generate an immediate<br />

referral to a pediatric surgeon.<br />

Plain x-rays, ultrasounds, and CT<br />

scans are not as reliable as a UGI series<br />

because the UGI uses contrast media<br />

that lights up on the scan. <strong>The</strong> contrast<br />

either stops flowing or only moves<br />

through a thin opening. A contrast BE<br />

may be per<strong>for</strong>med <strong>for</strong> evaluation <strong>of</strong><br />

cecal position if the cause <strong>of</strong> the obstruction<br />

still cannot be determined<br />

after a UGI series is per<strong>for</strong>med. 4 A BE is<br />

more reliable than x-rays, ultrasounds,<br />

and CT scans but is not as reliable as a<br />

UGI series because the barium only<br />

flows up a certain distance, whereas the<br />

contrast in a UGI follows the intestines<br />

all the way down. <strong>The</strong> area above the<br />

obstruction would not be visualized<br />

during a BE.<br />

PREOPERATIVE PREPARATION<br />

When the OR is being prepared <strong>for</strong> a<br />

pediatric procedure, the circulating nurse<br />

turns up the room temperature to between<br />

75° F and 85º F (23.9º C and 46º C)<br />

depending on the surgeon’s preference.<br />

<strong>The</strong> circulating nurse places a pediatric,<br />

underbody, <strong>for</strong>ced-air, temperatureregulating<br />

blanket on the bed 8 and obtains<br />

an IV-solution warmer and irrigation<br />

fluid warmer. <strong>The</strong> circulating nurse<br />

ensures that the pediatric emergency<br />

anesthesia cart is in the room.<br />

PREOPERATIVE CARE OF THE PATIENT. After the<br />

infant has been admitted to the preoperative<br />

holding unit, the circulating nurse<br />

greets the patient and his or her parents<br />

and confirms the patient’s identity using<br />

at least two identifiers (eg, the identification<br />

band, medical record, parent’s confirmation).<br />

After reviewing the patient’s<br />

medical record, the nurse ensures that<br />

the patient’s laboratory, radiology, and<br />

gastrointestinal test results are on the<br />

chart and verifies that the surgical consent<br />

is accurate according to the patient’s<br />

records, OR schedule, and parents. <strong>The</strong><br />

nurse verifies the patient’s allergies and<br />

NPO status with the parents and medical<br />

record. <strong>The</strong> nurse then per<strong>for</strong>ms an<br />

assessment that includes the patient’s<br />

vital signs, nutritional status, skin turgor,<br />

and skin pallor. <strong>The</strong> nurse then develops<br />

a care plan specific <strong>for</strong> this patient undergoing<br />

the Ladd’s procedure<br />

(Table 1).<br />

CARING FOR THE PARENTS BE-<br />

FORE SURGERY. This surgery<br />

usually is per<strong>for</strong>med on an<br />

emergency basis, so the infant’s<br />

parents may be emotionally<br />

distraught. <strong>The</strong><br />

circulating nurse can take<br />

numerous actions to help<br />

alleviate some <strong>of</strong> the parents’<br />

fear. If possible, the<br />

circulating nurse should<br />

sit down with the parents<br />

and introduce himself or<br />

herself. <strong>The</strong> nurse should<br />

explain exactly what the<br />

role <strong>of</strong> the circulating<br />

nurse is in taking care <strong>of</strong><br />

their child and explain the<br />

role <strong>of</strong> each perioperative<br />

team member, including<br />

ancillary personnel.<br />

<strong>The</strong> nurse should speak<br />

in a s<strong>of</strong>t, calm, and reassuring<br />

tone and should not<br />

speak rapidly. He or she<br />

should give the parents<br />

time to ask questions and<br />

to contemplate what he or<br />

she is telling them. To instill trust, the<br />

nurse should make eye contact with<br />

each parent and use touch when appropriate.<br />

<strong>The</strong> nurse should ensure that all<br />

<strong>of</strong> the parents’ questions have been answered<br />

and that they understand the procedure<br />

completely. <strong>The</strong> nurse should reassure<br />

the parents that he or she will call<br />

the waiting room periodically to give<br />

<strong>The</strong> circulating<br />

nurse can take<br />

numerous actions<br />

to help alleviate<br />

the parents’ fear,<br />

such as speaking<br />

in a reassuring<br />

voice and<br />

explaining the<br />

role <strong>of</strong> the<br />

circulating nurse<br />

in taking care <strong>of</strong><br />

their child.<br />

<strong>AORN</strong> JOURNAL • 303


FEBRUARY 2007, VOL 85, NO 2 Ingoe — Lange<br />

TABLE 1<br />

Nursing Care Plan <strong>for</strong> Pediatric Patients Undergoing the Ladd’s <strong>Procedure</strong><br />

Diagnosis<br />

Risk <strong>for</strong><br />

compromised<br />

family coping<br />

related to the<br />

stress <strong>of</strong><br />

surgery<br />

Risk <strong>of</strong><br />

hypothermia<br />

related to<br />

perioperative<br />

environment,<br />

patient age,<br />

and exposed<br />

body surfaces<br />

Risk <strong>for</strong><br />

infection<br />

related to<br />

immature<br />

immune<br />

system<br />

and poor<br />

nutritional<br />

status<br />

304 • <strong>AORN</strong> JOURNAL<br />

Nursing interventions<br />

• Identifies communication barriers and<br />

knowledge level.<br />

• Assesses readiness to learn.<br />

• Elicits family members’ perception <strong>of</strong><br />

anesthesia and surgery.<br />

• Uses appropriate communication skills to<br />

ease fears and improve comprehension <strong>of</strong><br />

patient and family members, such as<br />

• sitting with family member when per<strong>for</strong>ming<br />

patient education,<br />

• making eye contact with each parent,<br />

• speaking slowly and clearly and observing<br />

<strong>for</strong> indications <strong>of</strong> confusion versus<br />

comprehension, and<br />

• allowing time <strong>for</strong> questions and answers.<br />

• Ensures parental presence during anesthesia<br />

induction, if desired and permitted by facility<br />

policy.<br />

• Evaluates family members’ response to<br />

instruction.<br />

• Monitors body temperature throughout the<br />

perioperative period.<br />

• Implements thermoregulation measures,<br />

including<br />

• heating the OR to between 75° F and<br />

85º F (23.9º C and 46º C);<br />

• placing a pediatric, underbody, <strong>for</strong>cedair,<br />

temperature-regulating blanket<br />

on the OR bed under the patient;<br />

• placing a stocking cap on the infant’s<br />

head;<br />

• using IV and irrigation solution warmers<br />

according to manufacturer instructions;<br />

and<br />

• wrapping the infant’s extremities with<br />

cotton cast padding to help minimize<br />

skin exposure as much as possible.<br />

• Evaluates response to thermoregulation<br />

measures.<br />

• Assesses skin integrity, sensory impairments,<br />

and gastrointestinal status.<br />

• Observes sterile field and perioperative<br />

team members to ensure that asepsis is<br />

maintained.<br />

• Validates that preoperative antibiotic was<br />

administered according to facility policy.<br />

• Allows sufficient time <strong>for</strong> surgical prep<br />

solution to dry be<strong>for</strong>e the patient is<br />

draped.<br />

Interim outcome<br />

criteria<br />

Patient’s family<br />

members<br />

• verbalize understanding<br />

<strong>of</strong><br />

the procedure,<br />

sequence <strong>of</strong><br />

events, and expectedoutcomes<br />

and<br />

• demonstrate<br />

the ability to<br />

cope throughout<br />

the perioperative<br />

period.<br />

Parents and<br />

patient demonstrate<br />

appropriate<br />

bonding.<br />

Patient’s core<br />

body temperature<br />

remains in expected<br />

range throughout<br />

the perioperative<br />

experience.<br />

Patient’s wound<br />

is dry, nonreddened,<br />

and<br />

non-tender.<br />

Patient does not<br />

demonstrate<br />

symptoms <strong>of</strong> infection<br />

(eg, wound<br />

induration, foul<br />

odor, purulent<br />

drainage, fever)<br />

Outcome<br />

statement<br />

Patient’s<br />

family<br />

members<br />

demonstrate<br />

knowledge<br />

<strong>of</strong> the<br />

physiological<br />

and<br />

psychological<br />

responses<br />

to the<br />

procedure.<br />

Patient is at<br />

or returning<br />

to normothermia<br />

at the<br />

conclusion <strong>of</strong><br />

the immediatepostoperative<br />

period.<br />

Patient is<br />

free <strong>of</strong><br />

signs and<br />

symptoms <strong>of</strong><br />

infection<br />

through the<br />

30 days<br />

after the<br />

perioperative<br />

procedure.


Ingoe — Lange FEBRUARY 2007, VOL 85, NO 2<br />

them updates on how the procedure is<br />

progressing.<br />

INTRAOPERATIVE NURSING CARE<br />

<strong>The</strong> circulating nurse and anesthesia<br />

care provider transport the patient to the<br />

OR. <strong>The</strong> circulating nurse ensures that all<br />

surgical team members are present and<br />

then initiates the surgical time out.<br />

INTRAOPERATIVE PATIENT WARMING. Infants<br />

and children—particularly those who<br />

are younger than one month old as is<br />

the case <strong>for</strong> many patients with intestinal<br />

malrotation—can lose body heat<br />

very rapidly and will lose even more<br />

body heat when the abdomen is<br />

opened. Infants<br />

• have a large body surface area in comparison<br />

to their size,<br />

• have only a thin layer <strong>of</strong> subcutaneous<br />

fat, and<br />

• are unable to shiver.<br />

All <strong>of</strong> these factors contribute to the<br />

possibility <strong>of</strong> rapid hypothermia <strong>for</strong> infants<br />

during surgery.<br />

Be<strong>for</strong>e transporting the patient from<br />

the preoperative area, the circulating<br />

nurse ensures that the patient is wearing<br />

a hospital stocking cap to prevent heat<br />

loss from the head. As soon as the patient<br />

is placed on the OR bed, the circulating<br />

nurse and anesthesia care provider institute<br />

active warming techniques. <strong>The</strong><br />

anesthesia care provider implements<br />

temperature monitoring that he or she<br />

will maintain throughout the surgical<br />

procedure; a nasopharyngeal temperature<br />

probe is a reliable method to approximate<br />

the infant’s core temperature. <strong>The</strong><br />

circulating nurse ensures that the pediatric,<br />

underbody, <strong>for</strong>ced-air, temperatureregulating<br />

blanket is turned on. 8<br />

<strong>The</strong> circulating nurse remains with<br />

the patient throughout induction <strong>of</strong><br />

anesthesia and <strong>of</strong>fers assistance to the<br />

anesthesia care provider as necessary.<br />

<strong>The</strong> anesthesia care provider inserts peripheral<br />

IV lines and uses a solution<br />

warmer according to the manufactur-<br />

er’s instructions to warm the IV solutions.<br />

When the peripheral IV lines have<br />

been inserted, the circulating nurse<br />

wraps the patient’s extremities with cotton<br />

cast padding, making sure it is not<br />

too tight. <strong>The</strong> scrub person uses irrigation<br />

fluids warmed by an irrigation<br />

warmer to approximately 98.6º F (37º C).<br />

<strong>The</strong> irrigation warmer keeps the fluids<br />

warm throughout the procedure and<br />

prevents the fluids from getting too<br />

hot, which can occur if irrigation<br />

fluids are taken<br />

directly out <strong>of</strong> a fluidwarming<br />

unit.<br />

Infants are<br />

ESSENTIALS OF POSITIONING.<br />

<strong>The</strong> circulating nurse, vulnerable to<br />

anesthesia care provider,<br />

and surgeon place the pa- hypothermia<br />

tient in the supine position.<br />

<strong>The</strong> circulating nurse during surgery<br />

places rolled-up sheets<br />

lengthwise alongside the because they have<br />

patient according to surgeon<br />

preference to keep a large body<br />

the patient from shifting to<br />

the side. <strong>The</strong> surgeon may surface area in<br />

place a rolled towel under<br />

the patient’s buttocks to comparison to<br />

gently lift the pelvis into<br />

a modified Trendelenburg their size, have<br />

position to displace abdominal<br />

contents upward. only a thin layer<br />

<strong>The</strong> circulating nurse or<br />

<strong>of</strong> subcutaneous<br />

surgeon may place plastic<br />

adhesive drapes around fat, and are<br />

the abdomen be<strong>for</strong>e the<br />

surgical skin prep is per- unable to shiver.<br />

<strong>for</strong>med to keep the patient<br />

warm and dry and to prevent<br />

pooling <strong>of</strong> fluids during<br />

the prep and the procedure.<br />

THE SURGICAL SKIN PREP. Patients <strong>of</strong> this<br />

age have immature immune responses.<br />

Furthermore, they may have poor nutritional<br />

status as a result <strong>of</strong> their condition,<br />

so they are less capable <strong>of</strong><br />

fighting infection. It is <strong>of</strong> great importance,<br />

there<strong>for</strong>e, to ensure that all team<br />

<strong>AORN</strong> JOURNAL • 305


FEBRUARY 2007, VOL 85, NO 2 Ingoe — Lange<br />

306 • <strong>AORN</strong> JOURNAL<br />

members strictly adhere to aseptic<br />

technique.<br />

<strong>The</strong> circulating nurse per<strong>for</strong>ms a<br />

surgical skin prep <strong>of</strong> the patient’s entire<br />

abdomen from nipple line to pubis<br />

with a solution <strong>of</strong> the surgeon’s preference.<br />

<strong>The</strong> nurse ensures that the prep<br />

solution has enough time to dry sufficiently<br />

and that no solution pools<br />

under the patient.<br />

THE PROCEDURE<br />

After the surgeon makes a midline laparotomy<br />

incision to ensure adequate visualization<br />

<strong>of</strong> the intestines and related<br />

structures, he or she takes the intestines<br />

out <strong>of</strong> the abdominal cavity and untwists<br />

them if a twist is present. <strong>The</strong> surgeon<br />

then removes any Ladd’s bands overlying<br />

the cecum or duodenum (Figure 3)<br />

with a goal <strong>of</strong> spreading out the mesentery,<br />

separating the small and large intestines<br />

as much as possible. Eventually, the<br />

surgeon positions the small bowel primarily<br />

to the right <strong>of</strong> the patient’s midline<br />

and positions the large intestine on<br />

the left. Although these bowel positions<br />

are the opposite <strong>of</strong> where they normally<br />

would lie if the complete turn had oc-<br />

Figure 3 • <strong>The</strong> surgeon excises Ladd’s bands so<br />

that the mesentery can be released, allowing the<br />

intestines to relax unrestrained.<br />

curred during fetal development, the<br />

bowel will remain in this backwards position<br />

<strong>for</strong> the rest <strong>of</strong> the patient’s life. <strong>The</strong><br />

cecum and appendix, there<strong>for</strong>e, are positioned<br />

on the left, and appendicitis could<br />

very easily be misdiagnosed later in life.<br />

To prevent this kind <strong>of</strong> misdiagnosis<br />

from occurring, the surgeon also will<br />

per<strong>for</strong>m an appendectomy. 4<br />

When a volvulus is present, the surgeon’s<br />

first step is to immediately untwist<br />

the intestine by rotating the bowel<br />

counterclockwise. After the surgeon has<br />

reduced the volvulus, the intestines<br />

usually are edematous and congested,<br />

and some areas may even appear necrotic.<br />

4 <strong>The</strong> surgeon observes the bowel<br />

closely <strong>for</strong> several minutes to verify viability<br />

<strong>of</strong> the bowel. If the bowel does not<br />

regain some normality be<strong>for</strong>e the end <strong>of</strong><br />

the procedure (ie, color change to indicate<br />

improved blood flow), the surgeon<br />

will resect the necrotic portions. If the<br />

surgeon has doubts as to the viability <strong>of</strong><br />

some areas, the patient will be brought<br />

back to surgery within 24 to 36 hours <strong>for</strong><br />

reevaluation.<br />

When the surgery is underway, the<br />

circulating nurse calls the waiting<br />

room to tell the parents that the procedure<br />

has started. <strong>The</strong> circulating nurse<br />

then calls periodically during the procedure<br />

to update the parents on the<br />

progress <strong>of</strong> surgery.<br />

POSTOPERATIVE NURSING CARE<br />

Where the patient is cared <strong>for</strong> and recovers<br />

after surgery depends on the<br />

surgical findings. Patients with uncomplicated<br />

malrotation with or without<br />

volvulus are managed on the pediatric<br />

surgical unit. Patients with severe volvulus<br />

or those needing extensive bowel resection<br />

<strong>of</strong>ten are acutely ill with shock or<br />

sepsis after the procedure, and require<br />

monitoring in the pediatric intensive care<br />

unit (PICU). <strong>The</strong> circulating nurse communicates<br />

closely with the anesthesia<br />

care provider and surgeon to plan <strong>for</strong> the


Ingoe — Lange FEBRUARY 2007, VOL 85, NO 2<br />

postoperative needs <strong>of</strong> the patient. <strong>The</strong><br />

circulating nurse calls the pediatric<br />

surgical unit nurse or PICU nurse during<br />

wound closure to communicate<br />

these needs. This gives the receiving<br />

nurse time to prepare the room <strong>for</strong> the<br />

patient. <strong>The</strong> circulating nurse’s report<br />

includes<br />

• the type and length <strong>of</strong> procedure that<br />

was per<strong>for</strong>med,<br />

• the amount and type <strong>of</strong> narcotics administered<br />

during the procedure,<br />

• the antibiotics received be<strong>for</strong>e and<br />

during the procedure,<br />

• the total amount <strong>of</strong> IV fluids administered<br />

intraoperatively,<br />

• the blood or blood products administered<br />

during surgery,<br />

• whether the patient will be extubated,<br />

and<br />

• the patient’s temperature during<br />

the procedure and a current end-<strong>of</strong>procedure<br />

temperature.<br />

More in<strong>for</strong>mation may be provided depending<br />

on specific unit policies and patient<br />

circumstances. <strong>The</strong> nurse also ensures<br />

that extra support staff members<br />

are available to assist with transporting<br />

the patient.<br />

ENSURING POSTOPERATIVE NORMOTHERMIA. A<br />

child’s body temperature can drop<br />

very quickly, particularly during extubation<br />

or transport to the postoperative<br />

unit. <strong>The</strong> nurse ensures that the<br />

patient is kept warm during this time.<br />

If the child will be transported in a<br />

crib, the circulating nurse lines the bed<br />

<strong>of</strong> the crib with warm blankets immediately<br />

be<strong>for</strong>e placing the patient in the<br />

crib and keeps the patient securely<br />

wrapped in a warm blanket, papoosestyle,<br />

as much as possible. <strong>The</strong> circulating<br />

nurse also places a rolled blanket<br />

behind the patient’s back to keep<br />

the patient on his or her side to prevent<br />

aspiration if vomiting occurs.<br />

AVOIDING POSTOPERATIVE HYPOXIA. <strong>The</strong> circulating<br />

nurse ensures that a full oxygen<br />

tank is on the transport vehicle (ie, crib,<br />

bed) and easily accessible. After moving<br />

the patient from the OR bed to the transport<br />

vehicle, the circulating nurse attaches<br />

one end <strong>of</strong> the oxygen tubing to<br />

the tank and holds or tapes the other<br />

end close to the patient’s mouth and<br />

nose so that the oxygen is blowing by<br />

the patient. This is much like using a<br />

nasal cannula <strong>for</strong> an older patient. This<br />

method <strong>of</strong> administering supplemental<br />

oxygen is continued<br />

until the patient’s oxy-<br />

gen saturation level consistently<br />

remains within<br />

normal limits.<br />

If the anesthesia care<br />

provider does not extubate<br />

the patient, the circulating<br />

nurse ensures<br />

the availability <strong>of</strong> a selfinflating,<br />

bag-valve-mask<br />

resuscitator <strong>for</strong> transport.<br />

<strong>The</strong> circulating nurse obtains<br />

a portable cardiac<br />

monitor to monitor the<br />

patient’s condition during<br />

transport to the postoperative<br />

recovery unit.<br />

PROVIDING POSTOPERATIVE<br />

NUTRITION. Infants who undergo<br />

extensive intestinal<br />

resections <strong>of</strong>ten are not<br />

able to tolerate enteral nutrition <strong>for</strong><br />

quite some time. If that is the situation,<br />

total parenteral nutrition (TPN) will be<br />

started and continued long term. Children<br />

on long-term TPN will be monitored<br />

<strong>for</strong> chronic liver damage, a risk <strong>of</strong><br />

long-term TPN. 2<br />

PROGNOSIS<br />

If intestinal malrotation with volvulus<br />

is recognized and treated quickly,<br />

the patient should recover well and<br />

not have any long-lasting effects, providing<br />

there is enough bowel left<br />

to sustain life. Children who have undergone<br />

this procedure most <strong>of</strong>ten<br />

progress through life with little or no<br />

Supplemental<br />

oxygen is<br />

administered<br />

until the<br />

patient’s oxygen<br />

saturation level<br />

consistently<br />

remains within<br />

normal limits.<br />

<strong>AORN</strong> JOURNAL • 307


FEBRUARY 2007, VOL 85, NO 2 Ingoe — Lange<br />

308 • <strong>AORN</strong> JOURNAL<br />

additional consequences. Very rarely,<br />

volvulus can recur after surgical correction.<br />

Small bowel transplantation<br />

sometimes is indicated in children<br />

who have lost a significant amount <strong>of</strong><br />

intestine.<br />

Individuals with intestinal malrotation<br />

but without associated volvulus<br />

may remain asymptomatic, and the<br />

condition may go undetected throughout<br />

life. Although some surgeons believe<br />

it should not be treated when discovered<br />

after infancy if the patient is<br />

asymptomatic, other surgeons believe<br />

it always should be treated surgically<br />

even if asymptomatic because <strong>of</strong> the<br />

lifetime risk <strong>of</strong> volvulus. 5 Some surgeons<br />

now are per<strong>for</strong>ming the Ladd’s<br />

procedure laparoscopically if there is<br />

no evidence <strong>of</strong> volvulus. This approach<br />

is especially useful if a diagnosis <strong>of</strong> intestinal<br />

malrotation is in question.<br />

Identifying structures appropriately<br />

and obtaining adequate separation <strong>of</strong><br />

the mesentery, however, can be technically<br />

difficult during a laparoscopic approach.<br />

In this case, the surgeon may<br />

need to abandon the laparoscopic approach<br />

midprocedure and convert to<br />

an open procedure. This is especially<br />

true <strong>for</strong> younger, smaller patients. ❖<br />

Renee Ingoe, RN, CNOR, is a perioperative<br />

staff nurse at Wake Med Health<br />

and Hospitals, Raleigh, NC.<br />

By supporting the <strong>AORN</strong> Foundation, you also<br />

support the advancement <strong>of</strong> perioperative nursing.<br />

<strong>The</strong>re are many ways to extend your personal<br />

legacy to the <strong>AORN</strong> Foundation, including<br />

• naming the <strong>AORN</strong> Foundation in your last will<br />

and testament;<br />

• allocating gift annuities;<br />

• committing charitable remainder/annuity trusts; or<br />

• naming the <strong>AORN</strong> Foundation as a beneficiary<br />

Patricia Lange, MD, is an assistant pr<strong>of</strong>essor<br />

<strong>of</strong> pediatric surgery at the University<br />

<strong>of</strong> North Carolina at Chapel Hill,<br />

Chapel Hill, NC.<br />

REFERENCES<br />

1. Parish A, Hatley R. <strong>Intestinal</strong> malrotation.<br />

Available at: http://www.emedicine.com/ped<br />

/topic1200.htm. Accessed December 7, 2006.<br />

2. Kamal, IM. Defusing the intra-abdominal<br />

ticking bomb: intestinal malrotation in children.<br />

CMAJ [online serial]. 2000;162. Available<br />

at: http://www.cmaj.ca/cgi/content<br />

/full/162/9/1315. Accessed December<br />

7, 2006.<br />

3. Cincinnati Children’s Hospital Medical<br />

Center. <strong>Intestinal</strong> malrotation. February<br />

2004. Available at: http://www.cincinnati<br />

childrens.org/health/info/abdomen/diag<br />

nose/intestinal-malrotation.htm. Accessed<br />

December 19, 2006.<br />

4. Ford EG, Senac MO Jr, Srikanth MS, Weitzman,<br />

JJ. <strong>Malrotation</strong> <strong>of</strong> the intestine in children.<br />

Annuals <strong>of</strong> Surgery. 1992;215:172-178.<br />

5. <strong>The</strong> American Pediatric Surgical Association.<br />

<strong>Malrotation</strong> and volvulus. Available<br />

at: http://www.eapsa.org/parents/rota<br />

tional.htm. Accessed December 7, 2006.<br />

6. KidsHealth. <strong>Intestinal</strong> malrotation. Available<br />

at: http://kidshealth.org/parent/med<br />

ical/digestive/malrotation.html. Accessed<br />

December 7, 2006.<br />

7. MedPix. Incidental malrotation and acute<br />

appendicitis. Available at: http://rad.usuhs<br />

.mil/medpix/medpix.html?mode=+search2.<br />

Accessed December 7, 2006.<br />

8. Bair Hugger® temperature management:<br />

model 555—pediatric underbody blanket.<br />

Arizant Healthcare. Available at: http://<br />

www.bairhugger.com/arizanthealthcare<br />

/faw_b_pediatric_555.shtml. Accessed January<br />

3, 2006.<br />

Foundation Offers Ways to Support Perioperative Nursing<br />

in a life insurance policy.<br />

You can double or triple your donation to the Foundation<br />

if your employer matches your donation. To<br />

find out if your employer will match your gift to the<br />

<strong>AORN</strong> Foundation, please check with your human resources<br />

department. For more in<strong>for</strong>mation on Foundation<br />

activities, call Nancy Harbin in the <strong>AORN</strong><br />

Foundation <strong>of</strong>fice at (800) 755-2676 x 366, or visit<br />

http://www.aorn.org/foundation.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!