MOD E Tech 34 Wounds & Bleeding Flashcards
Wounds & Bleeding
what is a wound
- A wound is a break in the continuity of tissues; it frequently includes a break in the surface of the skin or mucous membrane (an open wound) making it exposed to infection.” (IHCD, BTM 3rd Ed)
- Management of wounds centres on:
- Control of bleeding • Prevention of infection
- Prevention of further complications
Types of Wound
- Contusion
- Laceration
- Incision
- Puncture
- Gunshot
Bleeding & Blood Loss
Types of bleeding
describe
Types of bleeding:
1.External
2.Internal
1.External Bleeding – can be seen at source and may be:
- Arterial (spurts to the pulse rate)
- Venous (constant flow)
- Capillary (oozes to the wound surface)
External Bleeding
Bleeding and Blood Loss
Internal Bleeding
Look for:
“blood on the floor and four more”
list
Look for:
“blood on the floor and four more”
- External
- Chest
- Abdomen
- Pelvis
5Long bones
Describe the characteristics of blood appearing from damage to the following organs:
- Lungs
- Stomach
- Kidneys
- Large Intestine
- Brain
Blood Loss
It is the percentage of blood loss that is of importance in the development of the clinical picture.
A small amount of haemorrhage in a child may be of serious significance whereas a similar volume lost by an adult may be of no consequence
To assess blood loss look out for blood lost:
- In body tissues • On the patient’s clothing
- On the floor • In wound dressings etc..
Blood loss in injuries
Blood loss associated with musculoskeletal injuries
Factors Affecting Bleeding
Bear in mind the:
Bear in mind the:
- Depth, type and size of wound
- Size of the blood vessel
- Duration of bleeding - ? anticoagulants
- Position of the injury
- Age or size of the patient
- Seriousness of scalp wounds
•Identify, in writing, the clinical consequences of bleeding and state how observation of the patient assists in assessing the severity of their condition.
Signs of shock
Management
Bleeding and Blood Loss
Because blood can spurt or splash, use appropriate BSI precautions.
Management of External Bleeding
Effective management may be achieved by:
- ABC
- Controlling any catastrophic haemorrhage
- Inspecting for foreign bodies or debris
- Applying direct pressure
- Elevating the injured area
- Placing the patient in a position of rest
- Dressing wounds
- Immobilising the injured area
- Re-checking wound dressings for effectiveness
- Observing for control of bleeding and impairment of circulation - ? Tourniquet if exsanguinating/catastrophic haemorrhage
- Treating for shock