Types of bleeding
Internal
External
Sources of bleeding
Arteries
Veins
Capillaries
Arterial bleeding
Blood is bright red and spurts
Venous bleeding
Blood is dark red and does not spurt
Capillary bleeding
Blood oozes out and is controlled easily
Signs of internal bleeding
Blunt trauma
Signs and symptoms of shock
Severe bruising
Abdominal rigidity or distention
Tenderness or instability in the pelvic region
Closed deformity of the femoral areas
Most dangerous bleeding occurs in the abdomen, pelvis, or the femurs
Grey turners sign vs. Cullen’s sign
Grey turner’s sign is bruising near the flanks
Cullen’s sign is also called periumbilical ecchymosis or bruising around the navel (belly button)
These findings may indicate severe internal hemorrhage or pancreatitis
Kehr’s sign
Pain referred to the left shoulder on palpation of the abdomen
Classically associated with splenic rupture
Examples of non traumatic causes of internal bleeding
Bleeding ulcers
Bleeding from colon
Ruptured ectopic pregnancy
Aneurysms
Signs and symptoms of internal bleeding
Pain (most common)
Rigidity
Distention
Signs of shock
Coffee ground emesis
Hematemesis (vomiting blood)
Melena (dark, tarry stool)
Hematochezia (bloody stool)
Rectal or vaginal bleeding
Bruising
Emergency medical care for external bleeding
Non life threatening - direct pressure and transport
Life threatening:
Control bleeding
Place supine
High flow oxygen
Prevent heat loss
Rapid transport
Methods to control external bleeding
Direct, even pressure and elevation
Pressure dressings and/or splints
Tourniquets
Hemostatic dressings
Wound packing
Tourniquets
Do not apply a tourniquet directly over a joint
Make sure the tourniquet is tightened securely
Make sure tourniquet is clearly visible once applied
Do not loosen the tourniquet after applied
Mark patient and note the time of application
Wound packing
Apply pressure directly to artery
Hemostatic gauze preferred
Maintain pressure until bleeding stops - pressure dressing on top
Junctional tourniquets
Allow for compression on life threatening bleeding in areas where standard tourniquet application is not possible
May be indicated for severe hemorrhage at the junction of the torso with the arms and legs
Splints
Air splints
Soft splints or pressure splints
Can control internal or external bleeding associated with severe injuries
Pelvic binder
A type of splint that may be indicated for a suspected closed unstable pelvic fracture
Helps to control internal bleeding
Bleeding from nose, ears, and mouth
Causes:
Skull fracture
Facial injuries
High blood pressure
Coagulation disorders
Digital trauma
Epistaxis
Common
Can indicate serious condition
Usually easily controlled
Which of the following is not a component of the cardiovascular system?
A. Heart
B. Lungs
C. Venules
D. Plasma
C. Venules
Perfusion is most accurately defined as:
A. The removal of adequate amounts of carbon dioxide during exhalation
B. The intake of adequate amounts of oxygen during the inhalation phase
C. Circulation of blood within an organ with sufficient amounts of oxygen
D. The production of carbon dioxide, which accumulates at the cellular level
C. Circulation of blood within an organ with sufficient amounts of oxygen
A man involved in a motorcycle crash has multiple abrasions and lacerations. Which of the following injuries has the highest treatment priority?
A. Widespread abrasions to the back with pinkish ooze
B. 3 inch laceration to the forehead with dark red, flowing blood
C. Laceration to the forearm with obvious debris in the wound
D. 1 inch laceration to the thigh with spurting, bright red blood
D. 1 inch laceration to the thigh with spurting, bright red blood
Which of the following sets of vital signs is least indicative of internal bleeding?
A. BP 140/90 mmHg; pulse rate 58bpm; respirations 8 breaths/min
B. BP 100/50mmHg; pulse rate 120bpm; respirations 24 breaths/min
C. BP 98/60mmHg; pulse rate 110bpm; respirations 28 breaths/min
D. BP 102/48mmHg; pulse rate 100bpm; respirations 22 breaths/min
A. BP 140/90mmHg; pulse rate 58bpm; respirations 8 breaths/min
When caring for a patient with internal bleeding, the EMT must first:
A. Ensure a patent airway
B. Obtain baseline vital signs
C. Control any external bleeding
D. Take appropriate standard precautions
D. Take appropriate standard precautions
The quickest and most effective way to control external bleeding from an extremity is:
A. A pressure bandage
B. Direct pressure and elevation
C. A splint
D. Tourniquet
B. Direct pressure and elevation