ATLS study cards With Complete Solution
Glasgow
Coma
Scale Correct AnswerChance fracture Correct Answer- Transverse fracture through vertebra.
In children usually associated with enterc disruption. Seen in motor vehi
...
ATLS study cards With Complete Solution
Glasgow
Coma
Scale Correct AnswerChance fracture Correct Answer- Transverse fracture through vertebra.
In children usually associated with enterc disruption. Seen in motor vehicle accidents involving only lap
belt.
May be associated with retroperitoneal and Abdominal visceral injuries.
Anterior hip dislocation Correct Answer- Flexed, abducted, externally rotated.
Burst fracture Correct Answer- Associated with vertebral-axial compression injuries
Posterior hip dislocation Correct Answer- Flexed, aDDucted, internally rotated
Anterior shoulder dislocation Correct Answer- Squared off appearance
Posterior shoulder dislocation Correct Answer- Lock in internal rotation.
Ankle dislocation Correct Answer- Most are Externally rotated, with a prominent medial malleolus.
FULL thickness (3rd degree) burn Correct Answer- Dark or white and leathery. Translucent white as well.
Painless and generally "dry" Does not blanch with pressure. Very little swelling of burned tissue.
Principle Life saving measures for patients with burn injuries include Correct Answer- -Establishing
airway control
-Stopping the burning. process
-Intravenous accessFactors that increase the risk for upper AIRWAY OBSTRUCTION in burns include: Correct Answer- -Burns
to the head and face
-Burn size and depth
-Burns inside the mouth
Partial thickness burn Correct Answer- Red remodeled appearance with associated swelling and blister
formation. May have weeping or wet appearance and is painfully hypersensitive even to air current.
Signs and symptoms and history that suggest INHALATION INJURY include: Correct Answer- These
patients should be intubated. Inhalation injury is an indication for transfer to a burn center.
Rule of nines - adult Correct Answer- The palm represents 1% of the body total surface area.
Symptoms of carbon monoxide poisoning and respective levels Correct Answer- PaO2 does not reliably
predict carbon monoxide poisoning because a CO partial pressure of only 1 mmm Hg results in a
hemoglobin CO level of 40% or greater.
Carbon monoxide has how many times greater affinity for hemoglobin than oxygen Correct Answer- 240
times.
It displaces the oxyhemoglobin desaturated curve to the LEFT.
Two criteria required for the diagnosis of smoke inhalation injury Correct Answer- -Exposure to a
combustible agent
-Signs of exposure to smoke in the lower airway, below the vocal cords, by bronchoscopy.
Performing this action will help reduce neck and chest wall edema in patients with burn and inhalation
injury. Correct Answer- Elevation of the head and chest by 30 degrees.IV fluid administration formula for burn victims Correct Answer- Indicated in burns involving over 20% of
the body surface area.
*(2-4 mL/kg of LR/NS) (weight in kg) (% area of burn); give 1/2 of this volume in first 8 hours. Remainder
in over 16 hours.
Large caliber, at least 15 gauge intravenous line should be introduced.
Pitfalls for IV fluid requirements for burn victims. Correct Answer- These patients require greater fluid
requirements: ~immolation injury
~pediatric burn victims
~concomitant blunt or crush
injuries.
Basic rules regarding IV fluids administration in burn victims Correct Answer- IV fluid Rate should not be
based on the time of actual injury.
In very small children, less than 10 kilograms, it may be necessary to add glucose to the IV fluids to avoid
hypoglycemia.
Any adjustment in IV fluid rate should be based on urine output. In an adult, urine output above 0.5 ml/
kilogram should result in reduction of IV fluid rate.
Initial treatment of frostbite/ cold injuries Correct Answer- Place injured part in circulating water and a
constant 40 degrees centigrade until pink color and perfusion return, usually within 20 to 30 minutes.
Antibiotics are not indicated empirically unless infection develops later.
Persisted ACIDEMIA in burn victims may reflect... Correct Answer- Cyanide poisoning. (Cyanide is a
naturally occurring toxin that may be inhaled in a confined space fire).
HypothermiaSevere hypothermia Correct Answer- Core temperature of 36 degrees centigrade
Temperature below 32 degrees centigrade
Definition of frostbite. Correct Answer- Freezing of tissue with intracellular ice crystal formation,
microvascular occlusion, subsequent tissue anoxia.
First degree frostbite Correct Answer- Hyperemia and edema without skin necrosis
Second-degree frostbite Correct Answer- Large clear vesicle formation accompanies hyperemia and
edema with partial thickness skin necrosis
3rd degree frostbite Correct Answer- Full thickness and subcutaneous necrosis occurs, commonly with
hemorrhage and vesicle formation.
Although a compartment pressure > systolic blood pressure is required to lose a pulse distal to in
extremity burn, a pressure of what was in the compartment may lead to muscle necrosis Correct
Answer- 30 mm Hg. If a pressure of greater than 30 mm Hg in a burned extremity is present,
eschatotomy is indicated.
Difference between fasciotomy and eschatotomy Correct Answer- Compartment syndrome is also
present with circumferential chest and abdominal burns, which lead to increased peak inspiratory
pressures.
Eschatotomy in circumferential chest and abdominal burns. Correct Answer- We are generally not
needed before the first 6 hours after a burn.
Gastric tube placement in burn victims. Correct Answer- Place of burn involves more than 20% of total
BSA.
Alkali burns to the eyes require how many hours of continuous irrigation Correct Answer- 8 hours.Electrical burns. Correct Answer- Can cause thrombosis and entry to nerves, and digits are especially
prone to injury.
Patients with electrical injuries frequently require fasciotomies because of the degree of deep tissue
injury and should be transferred to a burn center.
Immediate ELECTRICAL burn treatment measures. Correct Answer- Attention to airway and breathing, IV
line placement, ECG monitoring, and placement of an indwelling Foley catheter.
Rhabdomyolysis and subsequent metabolic acidosis are common complications.
Criteria for transfer of a burn victim to a burn center. Correct AnswerEstimating WEIGHT in kilograms for a child Correct Answer- (2× AGE) + 10
Infant blood volume estimate Correct Answer- 80 ml/kg
Child blood volume estimate Correct Answer- 70 ml/kg.
IO needle size:
Infant
Child Correct Answer- 18 gauge
15 gauge
Packed red blood cell volume transfusion for a child Correct Answer- 10 mL/ kilogram
Pediatric verbal score Correct AnswerImpacted fractures Correct Answer- Demonstrate no false motion of the humorous when the shoulder is
rotated gently from a flexed elbow.Nonimpacted Fractures Correct Answer- Generally experience pain on movement of the arm. Generally
require hospitalization for orthopedic consultation and often operation
Fundal height in pregnancy Correct Answer- The amniotic fluid may cause amniotic fluid EMBOLISM and
DIC following trauma if the fluid gains access to maternal intravascular space.
Physiologic changes in pregnancy Correct Answer- 1.Physiologic changes in
pregnancysmall increase in
rent till volume resulting in a
decrease in hematocrit.
2.Elevation and WBC as high
as 25,000.
3.Mild elevation in clotting
factors. Bleeding and
clotting times are
unchanged, however.
4. Arterial pH 7.40-7.45
5. PaCO2: 25-30mmHg
6. Bicarbonate space 17-22
(Compensatory metabolic
Acidosis).
A resting PaCO2 of 35 to 40 mm in the setting of pregnancy Correct Answer- may represent impending
respiratory failure. Normal PaCO2 for a pregnant woman is between 25 to 30 mmHg
Kleinhauer-Betke test Correct Answer- Maternal blood smear test which allows detection of fetal RBCs
in the maternal circulation, indicates fetomaternal hemorrhage. Indication for Rh immunoglobulin
therapy.Drugs to avoid in hypovolemia, head injured and intoxicated patients. Correct Answer- Benzodiazepines,
fentanyl propofol, ketamine
Initial Assessment components of seriously injured patient Correct AnswerPrimary survey Correct Answer- 1. Airway maintenance with
cervical spine protection
2. Breathing and ventilation
3. Circulation & hemorrhage
control
4. Disability: neurological
status
5. Environment/Exposure:
completely undress the
patient but prevent
hypothermia
Assume a CERVICAL SPINE injury in patients with BLUNT multisystem trauma, especially those with an
altered level of consciousness's or a blunt injury about the clavicles. Correct AnswerIV fluid warming temperature in shock Correct Answer- 37 to 40°C
Associated with aberrant conduction, premature beats, bradycardia. Correct Answer- hypoxemia,
hypothermia
hypokalemia.
AMPLE history. Correct Answer- Allergies
Medications
Past illness/Pregnancy,Last meal
Environment/events related to injury
Frontal impact automobile
collision:
Bent steering wheel,
Knee imprint dashboard
Bulls eye fracture windshield Correct Answer- Cervical spine fracture
Anterior flail chest
Myocardial contusion
Pneumothorax
Traumatic aortic disruption
Fractured spleen or liver
Posterior fracture/dislocation
of hip and/or knee
Side impact automobile collision Correct Answer- Contralateral next sprain
Cervical spine fracture
Lateral flail chest
Pneumothorax
Traumatic aortic disruption
Diaphragmatic rupture
Fractured spleen/liver and/or
Fracture of kidney, pelvis or acetabulum
Rear impact automobile collision Correct Answer- Cervical spine injury
Soft tissue neck injuryEjection from automobile Correct Answer- Ejection from the vehicle precludes meaningful prediction of
injury patterns. Patient at greater risk from virtually all injury mechanisms.
Motor vehicle impact with pedestrian. Correct Answer- Head injury
Traumatic aortic disruption
Blunt force to the neck
or
Traction injury from a shoulder harness restraint Correct Answer- Can cause carotid disruption
dissection or thrombosis. Symptoms may develop late
Auscultation of chest Correct Answer- Auscultate high on the anterior chest for PNEUMOTHORAX and at
the posterior basis for detection of HEMOTHORAX
Distended neck veins Correct Answer- Seen in Cardiac Tampanode or Tension Pneumothorax.
Abdominal injury Patients with unexplained hypotension, neurological injury, impaired sensorium
secondary to alcohol and/or other drugs, and equivocal or normal findings Correct Answer- Should be
considered candidates for DPL, or FAST.
If hemodynamically stable, CT scan of the abdomen
Any increase in intracranial pressure can REDUCE cerebral perfusion pressure, and lead to secondary
brain injury. Correct AnswerComplete cervical cord transection which SPARES the phrenic nerve, C3 and C4, results in... Correct
Answer- Results in quadriplegia and ABDOMINAL breathing but paralysis of the intercostal muscles.
Assisted ventilation may be required.
Size of plastic cannula for cricothyroidotomy for jet insufflation Correct Answer- 12 to 14 gauge; 8.5 cm
lengthLMA sizes Correct Answer- 3 for small female
4 for large female
5 for large male
RANGES FROM 1 FOR NEONATE
5 FOR ADULTS
Consider Use when you cannot extend the neck (c-collar in place)
Laryngeal tube airway Correct Answer- Use when you cannot extend the c-spine (c-collar)
CO2 capnography Correct Answer- Yellow indicates adequate CO2 levels, violet: too low
Definition of Shock Correct Answer- Abnormality of the circulatory system resulting in inadequate organ
perfusion and tissue oxygenation.
Hemorrhage is the most common cause of shock in the injured/trauma patient.
Earliest signs of shock Correct Answer- Tachycardia and cutaneous vasoconstriction.
Tachycardia an infant Correct Answer- Greater than 160 beats per minute
Tachycardia in a preschool child Correct Answer- Greater than 140 beats per minute
Tachycardia in a school age to puberty Correct Answer- Greater than 120 beats per minute
Tachycardia in an adult Correct Answer- Greater than 100 beats per minute.
Significance of narrowed pulse pressure Correct Answer- Significant blood loss and involvement of
compensatory mechanisms.What percent of body weight in kilograms represents the circulating blood volume of an adult (in liters).
Correct Answer- 7%.
Example, a 70 kilogram man's total circulating volume is 70 × 7
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