Term
What are some signs of post-op infection? |
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Definition
Pain Fever Hemodynamic Changes Wound d/c |
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Term
What meds can be used for gram + coverage? |
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Definition
Cefotaxime, Ceftizoxime, Ceftriaxone, Ceftazadime, Aztreonam |
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Term
What meds can be used for gram - coverage? |
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Definition
Gentamycin (ototoxic), Tobramycin (ototoxic), Amikacin, fluoroquinolones (not on pts under 18) |
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Term
What meds can be used for anaerobic coverage? |
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Definition
Clindamycin, Metronidazole , Chloramphenicol |
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Term
What pathogen is the MC cause of necrotizing soft tissue? |
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Definition
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Term
What is the treatment for Necrotizing soft tissue? |
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Definition
Clostridia = Pen-G + Clindamycin Non-Clostridia = 1st generation Cephalosporin |
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Term
When does necrotizing soft tissue occur? |
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Definition
early in the post-op course (1 - 3 days) |
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Term
What organism is the common culprit in surgical wounds ↑ the waist? |
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Definition
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Term
What organism is the common culprit in surgical wounds in the Axillae? |
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Definition
prominent Gram – bacteria |
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Term
What organism is the common culprit in surgical wounds ↓ the waist? |
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Definition
mixed aerobic/ anaerobic Gram - flora |
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Term
What are signs that the surgical wound is infected? |
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Definition
purulent drainage Erythema Fever |
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Term
When in the post-op course would a surgical wound infection show up? |
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Definition
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Term
What can be helpful in diagnosing an intra-abdominal infection? |
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Definition
CT scan may be helpful in Dx - may show abscess |
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Term
What is the treatment for an intra-abdominal infection? |
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Definition
Amp/Gent/Clinda Unasyn, Pipercillin, (both IV meds) etc Fix the problem (percutaneous drainage, surg) |
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Term
If pt has been given treatment and is not improving, but worsening instead, what must you consider? |
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Definition
Rx was inadequate (incomplete drainage) Complication from treatment Superinfection (consider colitis) Inadequate antibiotic choice or dosage |
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Term
When should you consider d/c IV antibiotic therapy? |
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Definition
If pt is afebrile x 48 hrs, consider D/C therapy or change to po Rx for 7-10 days |
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Term
What are most post-op fevers believed to be caused by? |
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Definition
believed to be from normal responses to surgical trauma - cytokine-mediated rise in core temp - acute phase proteins - activation of endocrine & immune systems |
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Term
At what degree temp should a post-op be a cause for concern and an investigation is warranted? |
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Definition
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Term
When does an intra-abdominal infection normally show up? |
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Definition
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Term
What is the MC pulmonary complication of surgery? When does this complication occur? |
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Definition
Atelectasis; occurs within the first 24hrs |
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Term
What can prevent atelectasis? |
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Definition
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Term
What is a common post-op pulmonary complication in the elderly? |
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Definition
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Term
For the Wound, what components do you need to worry about? (3) |
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Definition
Surgical wound infection Wound abscess Intra-abdominal infection |
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Term
For the Wind, what components do you need to worry about? (2) |
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Definition
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Term
For the Water, what components do you need to worry about? (3) |
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Definition
Indwelling foley catheter Bladder obstruction (Prostatitis, BPH) Urologic procedures |
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Term
For the Walk, what components do you need to worry about? (3) |
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Definition
Deep Vein Thrombosis Thrombophlebitis Central Venous Line Infection |
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Term
What are the components of virchow's triad? |
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Definition
stasis, hypercoagulability, endothelial damage |
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Term
What are the signs of a DVT? |
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Definition
Calf edema, tenderness, + Homan’s sign tachypnea |
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Term
What is the MC presentation of DVT? |
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Definition
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Term
What is used to prevent DVT? |
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Definition
LMW Heparin (Lovanox); Intermittent pneumatic Compression devices (IPCs) |
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Term
What are the risk factors for DVT? |
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Definition
Age Obesity OCs Malignancy Leg Trauma, Ortho Surgery Immobility |
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Term
What are the signs of thrombophlebitis? |
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Definition
Erythema & warmth over a vein, fever |
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Term
What are the signs and symptoms of a central venous line infection? |
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Definition
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Term
What does the final W stand for? |
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Definition
Weird drugs, What did we do? |
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Term
For the last W, what components do you need to worry about? (3) |
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Definition
Transfusion related fever Drug related fever Central Lines put in? |
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Term
How long should a pt be NPO after a surgery? |
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Definition
until bowel sounds are ausculated and pt passes flatus |
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Term
What is the treatment for a post-op ileus? |
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Definition
Usually resolves spontaneously - May need NG tube passed |
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Term
What is the regular pattern of return of gastric function? |
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Definition
#1 - Small Bowel #2 - Stomach (returns in 24 - 48 hrs) #3 - Colon (returns after 48 hrs) |
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Term
What complication of surgery is described as loss of normal propulsive activity of the GI tract? |
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Definition
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Term
|
Definition
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Term
|
Definition
serous fluid with lipids, cellular debris |
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Term
What is a collection of blood, usually in the subcutaneous layer of a recent incision? |
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Definition
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Term
What is a collection of liquefied fat, serum, and lymphatic fluid , often opened or aspirated? |
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Definition
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Term
What term means the intestines bulge out through scars that are a result of a previous surgery? |
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Definition
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Term
Which type of surgery type is described as wound edges are opposed & closed by either sutures, clips, tapes or dermal adhesives? |
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Definition
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Term
Common name for 2-octylcyanoacrylate |
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Definition
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Term
Common name for butyl-2-cyanoacrylate |
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Definition
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Term
Which type of wound repair is described as wound edges are left unopposed, and sometimes a dressing is placed in the cavity to absorb fluids and prevents the wound from sealing over? |
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Definition
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Term
Which types of wounds are repaired with secondary intention? |
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Definition
For “dirty” or contaminated wounds |
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Term
Which type of closure is described as a contaminated wound may initially be treated by repeated debridement or antibiotics for several days to prevent infection and closure occurs after several days through suturing, flap closure or by skin grafting? |
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Definition
Tertiary Intention – AKA Delayed Primary Closure |
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Term
What are the risk factors for poor wound healing? |
|
Definition
DIDNT HEAL D= Diabetes I = Infection D = Drugs N = Nutritional Problems T = Tissue Necrosis H = Hypoxia E = Excessive Tension on wound edges A = Another concurrent wound L = Low temp |
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Term
What is the MC pathogen causing post-surgical infection? |
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Definition
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Term
Besides S. aureus, what are the other most common pathogens involved in post-surgery infections? |
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Definition
Staphylococcus coagulase negative Enterococcus Escherichia coli |
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Term
What nutritional deficiencies can impact wound healing? |
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Definition
Low protein Vitamin A, C, K Zinc |
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Term
What can impede vitamin K, and therefore impede wound healing? |
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Definition
antibiotics. - affects gut flora responsible for synthesizing Vitamin K |
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Term
What type of wound classification in respect to microbial content would heart surgery be? |
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Definition
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Term
What type of wound classification in respect to microbial content would biliary and gastric surgeries be? |
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Definition
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Term
What type of wound classification in respect to microbial content would colon surgeries be? |
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Definition
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Term
What type of wound classification in respect to microbial content would appendicitis and colecistitis be? |
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Definition
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Term
What are the MC cause of a post-op fever on day 1-2? |
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Definition
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Term
What are the MC cause of a post-op fever on day 3-5? |
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Definition
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Term
What are the MC cause of a post-op fever on day 5-7? |
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Definition
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|
Term
What are the MC cause of a post-op fever on day 7+? |
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Definition
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Term
What must you monitor when pt is on Heparin? |
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Definition
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Term
What study is the BEST for evaluating a PE? |
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Definition
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|
Term
What are the signs of a PE? |
|
Definition
Dyspnea Tachycardia CP Hemoptysis |
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Term
What is the cause of malignant hyperthermia? |
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Definition
Autosomal dominant heredity Intracellular calcium metabolism is disrupted |
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Term
What condition is described as aberrancies in receptors allows massive build-up of calcium to be released from the sarcoplasmic reticulum→ violent, sustained muscle contraction & rigidity, heat production & acidosis? |
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Definition
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Term
During surgery pts body temp begins to rise from 98 to 100F over 5 min, what condition might you suspect? |
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Definition
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Term
What are the triggers for malignant hyperthermia? |
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Definition
Inhaled halothane anesthetic agents, specifically Succinylcholine |
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Term
What is the gold standard for diagnosing malignant hyperthermia? |
|
Definition
IVCT – in vitro contracture test |
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Term
What is the treatment for malignant hyperthermia? |
|
Definition
D/C triggering anesthetic Dantrolene via rapid IVP |
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Term
What are the complications of malignant hyperthermia? |
|
Definition
Rhabdomyolysis Renal failure Myopathy Death |
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|
Term
In what days post-op does an anastamotic leak occur? |
|
Definition
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|
Term
What may be the cause of post-op fever weeks after? |
|
Definition
Endocarditis Infected Prostheses |
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