Postop Flashcards
What are S/S or hemorrhage?
Hypotension
Rapid threats pulse
Disorientation
Restlessness
Oliguria
Cold, pale skin
Can lead to hypovolemic shock
What are the types of shock?
Hypovolemic
Cardiogenic
Neurogenic
Anaphylactic
Septic
What is the most common type of shock in postop
Hypovolemic
What are indicators of recovery?
Stable bp
Adequate respiratory function
Adequate oxygen saturation
Aldrete score between 7-10
What are S/S of flash pulmonary edema?
Agitation
Tachypnea
Tachycardia
Decreased pulse ox
Frothy, punky sputum
Crackles
What are possible complications following surgery?
Infection
DVT
Hemorrhage
Hematoma
Pulmonary infection / hypoxia
Wound Dehiscence or evisceration
What are the three stages of wound healing?
Inflammatory
Proliferative
Wound concentration & Remodeling phase
What happens during the inflammatory phase?
At time of injury, blood clot formation and phagocytes to wound.
Neutrophils ingest and remove bacteria and cellular debris
Then macrophages ingest cellular debris and play role in growth factors for proliferative phase
What happens during proliferation phase
Building new tissue to fill wound space.
Key cell is fibroblast, connective tissue cell that synthesizes and secretes collagen, proteoglycans, glycoproteins, and endothelial cells
Epithelialization cells at wound edges proliferate to form new surface layer
What is wound contraction and remodeling phase?
3 weeks after injury
Fibrous scar - decrease in vascularity and continued remodeling of scar tissue by simultaneous synthesis of collagen by fibroblasts
S/S of DVT
Pain or cramp in calf
Tachypnea
Chest pain
Hemoptysis
SOB
Sense of impending doom