A. Wounds
The wound is the loss / partial damage of body tissues.
Various sores:
• Vulnus scissum (wound cut)
• Vulnus punctum (stab wound)
• Vulnus laseratum (tear wound)
• Excoriation (blisters / friction)
• Combostio (burns) Ethylogy:
• Sharp / dull object trauma
• Temperature changes
• Chemicals
• Explosion
• Electric
shock
• Animal bites
The next phase is tissue damage, then healing. Phase of
healing:
• Phase of Inflammation
It lasts from the wound until about the 5th day. PD that
breaks in the wound will cause bleeding and the body will try to stop it with
vasoconstriction, PD shrinking disconnected, and hemostatic reactions.
Hemostatis occurs because the platelets that come out of the PD stick together
and together fibrin net formed freeze blood coming out of the PD, while an
inflammatory reaction occurs.
Mast cells in connective tissue produce serotonin and
histamine which increase capillary permeability resulting in fluid exudation.
Inflammation of the inflammatory cell with local vasodilation resulting in
edema and swelling.
• Proliferative phase
It lasts from the end of the inflammatory phase until
approximately the end of week 3. This phase of the fibers is formed and destroyed
again for adjustment to the tension wound which tend to shrink. This property
is along with the fibroblast's contractive properties. This phase of the wound
is filled with inflammatory cells, fibroblasts, collagen forming a reddish
tissue with a smooth surface called granulation tissue. The epithelial wound
comprising a basal cell is detached from its base and displaces the surface of
the wound. The place is then filled by new cells formed from the process of
mitosis. The process of migration can only occur towards the lower / flat,
because the epithelial can not migrate to the higher direction. This process
only stops after epithelial cells touch each other and cover the entire surface
of the wound. With the closed surface of the wound, the fibroplasia process
with the formation of granulation tissue will also stop and begin the process
of maturation in the phase of the end
• End of phase
There is a maturation process consisting of excessive tissue
absorption, shrinkage in accordance with the force of gravity and ultimately
resurfacing of newly formed tissue, this phase may last for months and is
declared ended if all signs of inflammation have disappeared.
NO PHASE PROCESS SYMPTOMS AND SIGNS
1. Inflammation Reaction of Dolor, rubor, calor, tumor
2. Prolefiration Regeneration / fibroplasia Network
granulation / bone callus. Epithelial closure / endotel / mesotel
3. termination Maturation and re-closure of scar tissue /
fibrosis
Classification of healing:
• Secondary healing (sanatio persecundam intentioem) wound
healing without external help
• Primary cure (sanatio perprimam intentioem) wounds are
linked.
B. Bleeding
Bleeding is the discharge of blood from the blood vessels
Type of bleeding
1. Artery (blood looks out spray, fresh red)
2. Veins (blood flow out, blackish)
3. Capillaries (blood out seeps, fresh red)
Action on bleeding
Stop the bleeding
• Pressing on one point from 6 points on one side of the
body
• Direct emphasis on wounds (with clean sterile fabrics)
• Coat press
• Torniquet only on amputation / as life saving
Replace the lost blood
Blood component
1. Complete Blood
2. Packed red blood cells
3. Washed red cells
4. Fresh plasma
5. Fresh frozen plasma
6. Platelet rich plasma
7. Platelet concentrat
8. Cryoprecipitate
Non Clotting Class
• Packed red blood cells (which contain red and 1/3 plasma
blood grains, so they are not pure components).
• Washed red cells (which contain red blood grains and
electrolytes) are cleaner than packed red cells.
• Frozen red cells (which are cleanest and can be stored
long and also red blood remained like frozen time, should be worn within 24
hours after being heated, expensive).
• Plasma protein fraction (plasma reduced gamma globulin,
with pasteurization hazard hepatitis absent).
• Albumin (this component is in isoosmotic and hypercotic
forms). • leukocytes (only made at complete transfusion centers).
• Immunoglobulins (tetanus immunoglobulin germs) are known
by the name of hypertet trade.
Clotting Group
• Fresh frozen plasma (contains all blood clotting factors,
except thrombocyte).
• Cryoprecipitate (factor i and viii only)
• Platelet rich plasma (containing all clotting factors
coupled with platelets).
• Platelet concentrate (containing platelets and factor ii,
v, vii, ix, x).
C. Complications
• Overload volume
• Plebitis
• Air Emboli
• Disease transmission
• Bacterial contamination
• Allergy
• Hyperpyrexia
• Metabolic
Signs of Hemolytic Complications
• Incompatibility of class A, B, O from donors and
recipients.
• Rapid reactions that should be watched first 30 minutes /
50cc first with signs: fever, pruritis, chills, headache, chest and hip pain,
breathlessness, nausea, vomiting, diarrhea, hypotension, hemoglobinuri and
diffuse bleeding.
• Slow reaction after several hours / weeks is anemia,
jemas, jaudice
• Best prevention o Stop transfusion o Overcome hypotension
o Overcome bleeding
o Prevent anuria
Causes of allergy
• Patients who have often received transfusions become
allergic to serum proteins.
• Leucocytes and platelets of donors have other antigens
from red blood.
• Maybe donor blood contains allergic antibodies.
Hyperpyrexis
The causes are not clear, can be by pyrogens, the reaction
of some components of blood and leukocytes and platelets. Long lasting blood
changes
• The affinity of hb to o2 increases. Because in the blood
more 5 days occurred 2.2 dpg depletion.
• The presence of citric acid and the formation of lactic
acid the blood becomes acidic.
• K concentration ranges from 30 mlgr / l more than normal,
K out of red blood into plasma.
• Old blood transfusion can cause cardiac arrhythmias and
arestia. Higher hb affinity and lower ph can damage the kidney causing hyper K
to be great. The image in the blood of the donor will bind calcium recipients
and this hypocalcemia state will intensify hyperkalemia against the heart.
• Old blood may appear bad ammonia if it is given to a
circulatory patient.
• The platelet count after 1 day is zero and at week 3 the v
and vi factor is only 10%.
The wrong habit
• Transfusion of 1 bottle to pursue anesthesia requirements
with hb ≥ 10gr%.
• Fresh blood use in patients without hemostatic
disturbance.
• High temperatures are not contra-indicative transfusions
• Blood need not be heated first, except on massive transfusion.