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Surgery - Nur 105
Surger Test NUR105
76
Medical
Not Applicable
01/31/2010

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Cards

Term
pt at risk for malignant hyperthermia
Definition
can be anesthetized with minimal risk if appropriate precautions are taken
Term
tx for malignant hyperthermia
Definition
prompt administration of dantrolene (Dantrium); slows metabolism, corrects acidosis, and corrects body temp
Term
s/s malignant hyperthermia
Definition
tachycardia, tachypnea, hypercarbia, and ventricular dysrhythmias; MH is diagnosed AFTER hypermetabolism is ruled out; rise in body temp is NOT and early sign of MH; can result in cardiac arrest and death
Term
meds that can potentially cause MH
Definition
succinylcholine (anectine) used w/ inhalation agents is the primary trigger. May manifest in the recovery period as well as during surgery.
Term
benzodiazepines
Definition
(sedative-hypnotic); widely used for pre-mediation before surgery for the amnesic effects, for concious sedation, and as supplemental IV sedation during local and regional anesthesia; also used for post-op anxiety and agitation
Term
opiods can cause dose-related
Definition
respiratory depression
Term
complications with inhaling agents
Definition
coughing, laryngospasms, bronchospasm, increased secretions, and repiratory depression
Term
most common position used for surgery
Definition
supine
Term
when positioning patient for surgical procedure...
Definition
provide correct skeletal alignment; prevent undue pressure on nerves and skin over bony prominences; provide for adequate thoracic excursion; prevent occlusion of arteries and veins; provide modesty; recognize previously stated aches, pains, or deformities
Term
sterile team members
Definition
wear only sterile gloves and gowns; only parts of gown are considered sterile (frome chest to table level); only sleeves to 2 inches above elbow are sterile; table are only considered sterile at table top level
Term
the anesthesiologist is
Definition
responsible for any on-site med direction of any nonphysician who participates in delivery of anesthesia
Term
specific questions r/t details of the surgical procedure or anesthesia are referred to
Definition
the surgeon or ACP
Term
perioperative nurse activities
Definition
counts sponges, needles and instruments, and passes instruments to surgeon (anticipating his needs)
Term
How is the OR controlled?
Definition
geographically, enviromentally, and bacteriologically; it is normally adjacent to the PACU
Term
Methods in OR to prevent infection
Definition
filters and controlled airflow; positive air pressure in OR, the functional design facilitates the practice of aseptic technique by OR team
Term
family/friend allowed to wait w/ pt in holding area to
Definition
reduce pt anxiety
Term
pt. should voide before pre-op meds are given
Definition
to prevent falls
Term
glasses and hearing aids should be returned to pt. when?
Definition
ASAP following surgery
Term
Can a signed consent form be withdrawn at any time if the patient's desire changes
Definition
yes
Term
pt. should have a responsible adult present prior to surgery for
Definition
transportation home after surgery
Term
all patients should receive instruction about deep breathing, coughing, and moving PRIOR to surgery because
Definition
they might not want to do these things post-operatively if they aren't taught the rationale for them pre-operatively
Term
obesity r/t surgery
Definition
predisposes pt to wound dehisence, infection, and incisional herniation
Term
st. johns wort
Definition
may prolong effects of anesthetic agents
Term
garlic, ginger, ginko biloba, ginseng
Definition
may cause increased bleeding
Term
nurse should stress that recreational drug use could affect type and amount of anesthesia, and patients will normally
Definition
respond honestly once informed of the risks
Term
if the pt requires additional info, or if anxiety seems excessive...
Definition
surgeon should be informed
Term
surgeon should be informed immediately if pt might be pregnant because of
Definition
possible fetal and maternal exposure to anesthesia
Term
catastrophic reactions can be avoided if latex sensitivity is
Definition
determeined BEFORE the surgical procedure
Term
data obtained during the pre-op assessment:
Definition
history and physical exam, allergies, urinalysis, CBC, serum electrolytes, ECG and chest x-ray, PREGNANCY TEST (if applicable), blood tranfusion consent, blood type
Term
pre-op scrub tech will:
Definition
scrub hands and arms, don sterile gown and gloves, touch items only in the sterile field
Term
pre-op circulating nurse will:
Definition
remain in unsterile field, implement activities that require touching unsterile items and the patient
Term
what technique is used in the OR?
Definition
aseptic
Term
priority care in the PACU includes
Definition
monitoring and management of respiratory and circulatory function, pain, temp, and surgical site
Term
phase 1 in post-op care should begin with
Definition
evaluation of the airway, breathing, circulation status of the pt; during the initial assessment, signs of inadequate oxygenation and ventilation should be identified. Any evidence of compromise requires prompt intervention.
Term
the greatest value of pulse oximetry is to
Definition
provide an early warning of hypoxemia and significant reduction of arterial blood gases. However, it has not been shown to affect the outcome of anesthesia recovery
Term
who is the only person allowed to release the patient from the PACU
Definition
anesthesiologist
Term
STUDY CHART ON PAGE 379
Definition
Term
unless contraindicated by the surgical procedure, the unconcious pt. is positioned
Definition
in the lateral "recovery" position. this keeps the airway open and reduces risk of aspiration if vomiting occurs.
Term
the concious patient in the PACU is positioned in
Definition
supine position with the head of the bed elevated. This position maximizes expansion of the thorax by decreasing the pressure of the abdomen on the diaphragm
Term
In the PACU, deep breathing is encouraged to
Definition
facilitate gas exchange and to promote the return to conciousness
Term
In the PACU, once the pt. is more awake, deep breathing and coughing techniques help the patient
Definition
prevent alveolar collapse and move respiratory secretions to larger airway passages for expectoration
Term
splinting an abdominal incision with a pillow or a rolled blanket provides
Definition
support to the incision and aids in coughing and expectoration of secretions
Term
ambulation should be aggressively carried out when?
Definition
as soon as the physician approval is given
Term
adequate and regular analgesic meds should be provided because
Definition
incisional pain often is the greatest deterrent to pt. participation in effective ventilation and ambulation
Term
hemorrhage most often occurs internally, requiring assessment for
Definition
changes in LOC and vital signs.
Term
If there is no response to fluid administration when treating hypotension...then
Definition
cardiac dysfuntion should be considered to be the cause
Term
DVT may form in leg as result of
Definition
inactivity, body position, and pressure; all of which can lead to venous stasis and decreased perfusion
Term
DVT's are common in
Definition
older adults, obese patients, and immobilized patients
Term
DVT can lead to
Definition
pulmonary embolism
Term
pulmonary embolism can be detected by
Definition
tachypnea, dyspnea, tachycardia (particularly if the pt is already receiving oxygen therapy); chest pain, hypotension, hemoptysis, dysrhythmias, and heart failure
Term
superficial thrombophlebitis
Definition
may develop in a leg vein as a result of venous stasis or i the arm vein as result of IV irritation
Term
if the post-op patients BP gradually drops during several consecutive readings...
Definition
inform the ACP or surgeon
Term
treatment of hypotension should always begin with
Definition
oxygen therapy to promote oxygenation of hypoperfused organs
Term
because the most common cause of hypotension in fluid loss,
Definition
IV fluid boluses should be given to normalize BP
Term
Most important general nursing measure to prevent post-operative complications is
Definition
early ambulation
Term
walking helps post-op patient by
Definition
increasing muscle tone, improves GI and urinary tract function; stimulates circulation, which prevents venous stasis and speeds wound healing; increases vital capacity and maintains normal respiratiory funciton
Term
most effective way to prevent DVT is
Definition
heparing or LMWH in combination with antiembolism stockings
Term
if pt. feels faint during ambulation, nurse should
Definition
assist patient to chair or ease patient to the floor; pt. should remain there til recovery is evident by BP stability and then be helped back to bed
Term
emergence delirium
Definition
"waking up wild", can include restlessness, agitation, disorientation, thrashing, shouting; may be caused by anesthesia, hypoxia, bladder distention, pain, electrolyte abnormalities, or the patient's state of anxiety. HYPOXIA SHOULD BE EXPECTED FIRST.
Term
most common cause of post-op agitation in the PACU is
Definition
hypoxemia
Term
once hypoxemia has been ruled out as cause of post-op delerium, what may prove beneficial in controlling agitation and providing for patient and staff safety?
Definition
sedation
Term
what is the most reliable indicator of pain?
Definition
patient's self report
Term
what provides the most rapid relief of post-op pain?
Definition

intravenous opioids (administered slowly)

 

P.389 under nursing implementation

Term

fever may occur during anytime of post-op period. Temp variation post-op provides valuable info about pt's status.

 

know Table 20-6 p. 390

Definition
Term
a milde temp elevation  up to 100.4 deg during the first 48 hours post-op usually relfects the
Definition
surgical stress response
Term
a moderate temp elevation (higher than 100.4 deg) post-op is commonly caused by
Definition

respiratory congestion or atelectasis

 

 

and is less frequently caused by dehydration

Term
after 48 hours post-op, a moderate to marked temp elevation (higher than 99.9 deg) is usually caused by
Definition
infection
Term
temp r/t wound infection
Definition
fever will spike in afternoon and evening and return to near-normal levels in the morning
Term
what do you do if there is abnormal or excessive drainage and a significant change in vital signs?
Definition

notify the physician

 

p. 392 bottom right

Term
clinical manifestation of infection
Definition

redness, swelling, pain, fever, increased wbc's

 

p. 393

Term
if healing is by primary intention
Definition
little or no drainage is present and no drains are in place. a single-layer dressing or no dressing is sufficient
Term
during discharge from the PACU:
Definition

vital signs should be obtained, pt status should be compared to report provided by PACU. documentation of the transfer is then completed, followed by a more in-depth assessment. post-op orders and appropriate nursing care are then initiated

 

p. 393

Term
ambulatory surgery discharge: requirements for discharge
Definition
overall, pt must be stable and near the level of pre-op functioning for discharge from the unit
Term
ambulatory surgery discharge: what the nurse must do
Definition
nurse must carefully determine not only readiness for discharge, but home care needs of the individual. determine availability of assistive personnel, access to pharmacy, access to phone in event of emergency, and access to follow-up care
Term
planning for discharge and follow up care:
Definition
read no. 1-7 on pg. 394
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