Care of Surgical Pts. - EX4 Flashcards
How are surgeries classified?
Based on:
Seriousness
Urgency
Purpose
What are the levels of seriousness
Major + Minor
What are the categories of urgency
Elective, Emergent, Urgent
Classifications of surgery
DIagnostic, Ablative, Palliative, Reconstructive or Restorative, Constructive, Cosmetic
What is considered a major surgery
extensive reconstruction/alteration in body parts; poses great risk to well being
What is considered a minor surgery
involves minimal alteration in body parts; designed to correct deformities; minimal risk to well being
What is considered an elective surgery
performed in basis of patient’s choice; is not essential and is not always necessary ofr health
What is considered an emergent surgery
must be done immediately to save life or preserve function of body part
What is considered an urgent surgery
necessary for patient’s heath; prevents development of additional problems
define diagnostic
surgical exploration performs to confirm diagnosis; often involves removal of tissue for further diagnostic testing
define ablative
excision/removal of diseased body part
define palliative
relieves or reduces intensity of disease symptoms; does not produce cure
define reconstructive
restores function or appearance to traumatized or malfunctioning tissues
define constructive
resotres function to lost or reduced as result of congenital anomalies
define cosmetic
performed to improve person appearance
What is the difference between laparoscopic or a laparotomy
What are some surgical risk factors
increase in WBCs
very young or old d/t fraily status
nutrition - vitamin A, C and Zinc
obese (bad nutrition - lack of protein and vits
obstructive sleep apnea - careful screening important
hypovolemic
PONV
smoking
immunosuppression
fluid/electrolyte imbalance
What are preoperative assessments
patient’s expectations of surgery and recovery
nursing history
medical history
surgical history
risk factor knowledge
medications
allergies
smoking habits/alcohol
pregnancy
pain
emotional health
What are the preop labs
BMP
CBC
Clotting studies
LFTs
CXR
ECG
What are the normal lab values of BMP
K+ 3.5-5.1 mEq/L
Glucose<120mg/dL
BUN 10-20 mg/dL
Creatinine 0.5-1.2
WBC 3.7-11 K/uL
What do BMP values indicate?
cardiac and hemodynamic stability, kidney function, and drug elimination, infection
What are the normal lab values of CBC
Hgb 12-16 g/dL (F) or 13-18 g/dL (M)
Hct 36-48% (F) or 40-54% (M)
What do CBC lab values indictate
volume status,
O2 carrying capacity,
and hemodynamic stability
What are the normal lab values of clotting studies
Platelets 150-300 K/uL
what doe clotting studies indicate
liver function and possible bleeding difficulties
What are the normal lab values of LFTs
AST < 48 units/L
ALT < 55 units/L