Deck 1 Flashcards

(106 cards)

1
Q

Contraindications for Plebotomy

A
Cellulitis
Trauma 
Burns
Radical Mastectomy on that side
AV Fistula
Hematoma
That arm already has an IV
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2
Q

Phlebotomy vs Venipuncture

A

Plebotomy is the process of making an incision in a vein with a needle. The procedure itself is known as Venipuncture.

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3
Q

Complications of Venipuncture

A
Cellulits
Plebitis
Thrombosis
Laceration of nearby Artery
Hemorrhage or Hematoma
Syncope (at the sight/thought of blood)
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4
Q

Phlebitis

A

Infection of a vein

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5
Q

Blue Cap Contains/Used For/Fill Vial?

A

Blue Cap:

Contains Citrate
Used for Coag Studies: PT/PTT/INR/D-Dimer/Fibrinogen
FILL the vial

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6
Q

Blue CAP

A

COAGULATION STUDIES! Fill The Vial

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7
Q

Red Cap Contains/Used For/Fill Vial?

SST: Serum Separator Vial

A

Bacteriology/Viral Testing
BMP, CMP Fill the Vial

For: Vitamin D, Insulin, C-Peptide, Se, Zn, Androgens

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8
Q

Gold Top

SST: Serum Separator Vial

A

FOR: IRON STUDIES!! Aldosterone, B12, Ferritin, Folate, Downs Syndrome Screening, Blood Chemistries not requiring other tubes ( Zn and Se go in a Red Top…)

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9
Q

Green Cap (Heparins)

A

Hemoglobins: Carboxy Hb, Meth Hb, Cytogenics

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10
Q

Purple Top (EDTA)

A

Full Blood Count (CBC)
A1c
Malaria + Sickle Cell
Electrophoresis

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11
Q

These tests require a purple cap tube and each one requires its own vial and blood needs to be sent to the lab asap:

A
Tacrolimus
ESR
Lead Testing
Chromosomes
Renin and a bunch more.
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12
Q

Tacrolimus

A

Immunosuppressant.

Blood levels are used to guide minimum dose needed to suppress immune function so as to minimize side effects.

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13
Q

Pink Cap

A

Cross Match

This Tube must have FOUR patient IDENTIFIERS and be SIGED

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14
Q

Grey Cap

A

Blood Glucose
Lactate
Ethanol

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15
Q

Blood stops flowing during venipuncture

A

Vein Collapsed.

Withdraw catheter and get another vein

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16
Q

Can you perform venipuncture on an artery?

A

Never

You can get arterial gases and arterial testing but these require different equipment.

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17
Q

Catheterization Indications

A

Output measurement (always with IV therapy)

To obtain a sterile urine sample (instead of a clean catch - this would not necessarily be a Foley, could use a strait cath for this)

Imaging of the urinary tract (running in dye/isotopes to be followed by Xray/CT)

Bladder Irrigation (w/saline or meds ex: Amphotericin B irrigation for fungal UTI)

Intermittent decompression of Neurogenic Bladder (again, unless bed-ridden, this will be a strait cath, possibly even self inserted)

Tidiness in managing bed ridden patients (I should think this somewhat controversial as it is not an insignificant infection risk with pseudomonas and

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18
Q

Common Nosicomial Catheterization Caused UTI pathogens

A

Usually it’s E.Coli or Enterobacteria - as anywhere but

Nosicomial Bugs are notoriously resistant to antibiotics and several can form biofilms on the tubing and in the bag. Also, many nosocomial UTIs occur when urine is alkinized from drugs or dietary changes.

Proteus Mirabilis
Candida Albicans (esp ICU pts)
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19
Q

Pros + Cons of Plaster Splints

A

*Easier to mold than fiberglass, but messier
Mess cleans up with water though, not
solvent
*Plaster curing is an exothermic process and\
could potentially cause Pt a burn if COLD
water were not used to hydrate plaster
*Plaster is heavier than fiberglass and will soft-
en if it gets wet but
*Plaster will ‘wick’ underlying moisture off a
wound, which keeps things nice and
dry beneath, whereas fiberglass will
incubate bugs in moisture.

So…. Mix plaster with COLD water and keep i DRY!

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20
Q

Merits of Fiberglass

A

Its light weight, hard and the cast itself is waterproof, though the pad beneath is not so moisture will get trapped between skin and cast, no real way around that.

It cures quickly, as soon as it’s exposed to air, so you have to work fast

Its a resin + you need to wear gloves while applying and protect pts skin from the uncured fiberglass

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21
Q

Indications for Casting + Splinting

A

To immobilize simple NON-DISPLACED fractures, soft tissue ligament sprains, dislocations + strains

Straighten congenital abnormalities like club foot

Manage ankle ulcers + charcot foot

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22
Q

Casting Contraindications + Complications

A

Don’t cast early, let swelling ebb then cast 4+ days out.

Don’t cast over infection or wounds - you might get away with a casting window but think that through carefully

No Matter what you do, Cast Dermatitis may result from no air flow. Blow COOL AIR under the cast with a hair dryer. NO BABY PWD or itching beneath the cast with a knitting needle - you might scratch and cause infection!

Prevent compartment syndrome by

1) not casting until swelling is done
2) Bi-Valving the cast to allow for expansion

DVT from lack of movement - get Pt up and around and contracting that calf muscle inside his cast to prevent clot formation.

Pressure Sores + Nerve Damage: You must PAD bony prominences well and ensure that you mold the cast with your palms + not your finger-tips as tips make indentations that might press down on the skin and/or nerves

head of fibula - perineal nerve is a common site of nerve pressure damage.

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23
Q

Hematoma Block?

A

When fracture ends are displaced blood vessels are broken and bleeding between the broken bones occurs - this is the hematoma

To anesthetize that area (usually the wrist: radius or ulna) 7-8 ccs of LIDOCAINE is injected directly into the hematoma from various directions.

Then the fracture is reduced: pulled out and repositioned. This would obviously be very painful without the anesthesia.

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24
Q

Sugar Tong Splint For? Describe:

A

For DISPLACED Colles Wrist Fracture : Distal Radius fracture with posterior radial displacement. Also called Dinner Fork Fracture.

Also for fractures of the ulnar and or radial shafts

Splint extends from just proximal of the Metacarpal joints on the dorsal hand, around the medial aspect of the elbow and back to the
palm opposite the metacarpals.

Fingers need to be able to bend at the metacarpals. Thumb has FULL range of motion

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25
Thumb Spica Splint For? Describe:
Thumb spika is for Scaphoid Fractures (Usually a Fall on Extended Hand) or for Game-Keeper's Thumb (thumb pulled backwards stretching all its ligaments). It immobilizes the thumb but leaves the pinky side of the hand and all 4 fingers with full range of motion
26
Alumi-form Splints For? Describe:
Alumiforms are for fractures of the metacarpals or first finger bones (proximal phalanges) They are bendable aluminum on one side adhered to a pad that faces the digit.
27
STAX Splints For? Describe
Are for Mallet Finger (dorsal finger extensor ligament stretched/ruptured so ventral flexor ligament pulls tip of finger down @ DIP). The ligament may even avulse a bit of bone off the distal end of the intermediate philange) They support the DIP from beneath, stretching the ventral ligament and allowing immobilization of the dorsal ligament in a fully extended position for healing. These really have to stay in place a long time. Don't take it off at all. They're plastic so just leave them on through all activities for a FULL * WEEKS thereafter reducing splinted time gradually.
28
Grey Top
Blood Glucose Ethanol Lactate (Hb A1C goes in the Purple EDTA tube with the CBC)
29
VENIPUNCTURE PROCEDURE
o WASH HANDS o IDENTIFY yourself to Pt and confirm Pt is here for blood draw. Inquire about vasovagal syncope and LATEX ALLERGY. o TOURNIQUET: Three Fingers about the cubital Fossa, tied so you can untie it with one hand in a single motion while needle is in the pt’s vein. Tie the tourniquet and “feel” for a vein, looking for “bounce”. Note where you see bounce and then o ALCOHOL PADS: clean that area with the alcohol pad. Mark the direction of the vein with one side of the alcohol pad. Let alcohol dry on the skin while you finish preparations. LET tourniquet go. o BUTTERFLY NEEDLE: + HUB Attatch HUB to tubing on the butterfly needle if not pre-attached. o BLOOD COLLECTION VIAL: Attach Blood Vial loosely inside HUB – Don’t break seal just set it there such that it will be easy to manipulate with one hand. o GLOVES: NOW GLOVE UP and o RE-TYE The Tourniquet o Grasp the Butterfly Needle by its wings and follow your alcohol pad side into the vein, as close to the skin a possible, a 10-20 degree angle. o ADVANCE NEEDLE until you see flash in the butterfly chamber then o PRESS BLOOD COLLECTION VIAL ONTO THE HUB initiating suction and Fill the vial. o RELEASE TOURNIQUET when last vial is ½ full, remove last vial (full) from the HUB o COVER INSERTION with a sterile gauze, folded and withdraw the needle, simultaneously activating safety feature. o BANDAGE gauze and have pt bend elbow to stem bleeding o TELL PT TO hold pressure and elevate until coagulated o Discard needle and HUB into sharps/Biohazard
30
INDICATION FOR VENIPUNCTURE
Venous Blood Sampling
31
Naso-Gastric Tube Indications
-Oral Nutrition in pts w/functional GI -Oral Meds -Gastric Lavage/Removal of Contents -Blood -Toxins -Air (relieve pressure on obstructed bowel) -To Relieve Vomiting -To Warm/Cool Pt with Gastric Saline Lavage -Stomach Decompression during Surgury to prevent aspiration of contents
32
NGT Contraindications
``` Facial/Skull Fracture Esophageal Stricture or Atresia Caustic toxin ingestion/burn Comatose w/an Airway Penetrating Cervical Wounds Recent Oropharyngeal Surgery Hx of Gastrectomy or Bariatric Surgery ```
33
NGT Complications
Nose Bleed/Epistaxis Placement into Trachea/lung Intracranial Damage (if inserted into pt w/skull fracture) Long Term Complications include: -Sinusitis -Esophageal/Gastric Erosion from contact
34
NGT INSERTION PROCEDURE
1) Obtain Consent after advising of risks + benefits 2) Gather Supplies: a. NG Tube (14-16F for normal Adult) b. Lidocaine Lube + Swabs (2) c. Evacuation syringe d. Emesis Basin e. Chuck Pad f. Vasoconstrictive Nasal Spray g. Tape h. Gloves, Mask/Shield, Gown i. Stethoscope 3) Wash Hands 4) Open Tube + Measure from tip of nose to Xyphoid Process, mark w/tape 5) Tear Off another piece of tape and attach somewhere within reach, bisect tape like pair of pants. This is for holding the tube to the nose, later 6) Attach Syringe to distal end of NG Tube 7) Don Gloves, Mask, Gown and drape Pt with the Chuck 8) Open Lidocaine Lube, insert 2 swabs + swab each nostril with one swab, allowing time for lidocaine to take effect. Discard Swabs 9) Ask Pt to blow out each nostril separately and choose nostril that is more patent for NGT placement 10) Insert 2” of NGT into lidocaine lube 11) Sit Pt up Straight 12) Have glass of water with straw ready 13) Advance NG Tube into Nare at 90 degree angle 5-6” until visible in pharynx 14) Have pt take up water and tilt chin to chest 15) Have pt swallow sips of water as you advance the tube 16) If pt coughs -stop, take more sips and advance when you can. If coughing doesn’t stop, you are in the trachea – remove + start over with a new tube. 17) Once you have advanced to the tape mark, hold tube to nose with one hand and tape it to the nose with the other. 18) Assess Pt condition and comfort 19) Evacuate stomach contents into tube and take note of color/consistency. If no contents, express air from syringe into tube while listening over stomach with stethoscope for gurgling. If none, you may be in the lung. There ought to be coughing though. 20) Remove Syringe + Close Tube 21) Secure tube to Pt’s gown to prevent pulling and attach the business end to wall suction 22) Order an X Ray and write orders 23) Don’t turn on suction until you confirm placement in the stomach with the X-ray.
35
Components of NGT Procedure Note
Note why NGT is ordered/indicated Consent obtained after risks/benefits described + Allergy inquiry BSI Size + Length of Tube used Nare Placement Describe Pt tolerance of tube advancement Color/Quality of aspirated stomach contents in syringe Describe checking for correct placement Describe Pts Rxn to procedure post procedure
36
Injection Massage?
DO massage Sub Q and IM Do Not massage Intradermal (PPD)
37
NG Tube Warnings
Don't Irrigate Tube Start Suction Put Meds/Food down tube UNTIL you confirm placement with an XRAY
38
NG Tube size for children
3-8 French
39
Adult Esophagus Legth +Diameter?
20cm long 3cm in diameter
40
NGT with and AIRWAY in place?
You can do it - place airway first. May need to deflate ET Tube cuff to get NG tube into the esophagus though.
41
Describe indications for performing urinary bladder catheterization.
``` Acute or chronic urinary retention Urethral or prostatic obstruction Monitoring urine output Collection of sterile urine specimen To act as a traction device for the purpose of hemostasis after prostate surgery ```
42
Describe contraindications for performing urinary bladder catheterization.
- Trauma with suspected urethral injury - Blood @ meatus in pelvic trauma pt - Penile, scrotal, or perineal hematoma - Acute prostatitis or urethritis
43
Identify and describe common complications asst with performing urinary bladder catheterization.
``` Urinary tract inflammation or infection Transient hematuria Urinary structural trauma Bladder perforation Urethral stricture Recurring bladder spasms Periurethral abscess Patient-caused trauma Confused pt ```
44
Describe the essential anatomy and physiology asst w/ the performance of urinary bladder catheterization.
Locate: Glans (circumsized or with foreskin)/Uretal meatus Labia Majora/Minora/Uretal Meatus
45
Identify the materials necessary for performing urinary bladder catheterization and their proper use.
Sterile Catheter Kit: ``` Catheter 14-18 F attached to Foley Bag Swabs + Iodine Lube Sterile water filled syringe 2 drapes sterile gloves ```
46
Catheter Sizing 3F = | Normal Adult Catheter Size
1mm diameter catheter Normal is 14-18 for Adult Male and Female. Go up a size if the catheter is leaking Normal Adult Female is
47
Types of Catheters
Straight = Robsin Rubber Foley - w/bag Latex and/or Silicone Coude - bent tip, can be a foley or a straight tip helps guide it through the prostate in males.
48
Cath Procedure Male
Explain catheter indication to patient and obtain consent after risk/benefit assessment shared. Inquire of latex, seafood and iodine allergy Clean Table for Gloves Position Pt Supine w/legs spread in a wide V Open sterile cath kit using sterile technique at one side of base of V. Remove sterile drape and place between pt's legs beneath scrotum Don Gloves Attach water syringe to catheter and place back in box Open Swabs or iodine/cotton balls Open Lube and squirt into tray in box Drape pt with hole-drape, situating penis through the hole Grasp foreskin with non-dominant hand and retract behind glans, holding tightly. Swab penis 360 degrees with each betadine swab. Lube end of catheter Raise penis up to 90 degrees from body, straight and insert catheter until urine is visible (in males, this may be all the way to the Y-Joint for the syringe), insert 1-2 inches more if you have it and Inflate catheter with sterile water Tug gently to ensure its in place Inquire of pt as to comfort attach catheter to pts thigh and then bag to pt's bed rail below pt level to gravity drain.
49
What to do before and after splinting or casting?
FACTS: F - Function. Assess ROM & Strength A - Arterial Blood Assess Pulses above and below where cast will sit C- Cap Refill on digits distal to cast site T - Temp of limb distal + proximal to cast site S - Sensation Check all Dermatomes distal to cast site
50
Volar Wrist Splint For? Describe:
For Non-Displaced Colles' Fracture or Fracture of Radial/Ulnar shafts. The volar wrist splint immobilizes the wrist and hand up to the Metacarpal joints. Fingers and thumb are free to move. It permits pronation and supination, extension and flexion of the elbow. Wash Hands & Glove Check FACTS on Pts affected arm Measure 4" WEBRIL padding from palmar crease to 2 finger widths from cubital fossa. Then tear off 4 lengths of Webril to that measurement. Make two piles of 2 layers each. Measure out 10 lengths of 3" PLASTER just slightly shorter than the WEBRIL. Stack it up and wet it. Spread 10X thick wet plaster sheets on top of 2 layers of Webril. Top with the other 2 Webril layers and flatten. Turn edges of webril in to cover plaster edges. Place Webril encased Plaster on ventral side of affected forearm from palmar crease to 2 finger lengths below cubital fossa and mold it a bit into the palm Beginning at wrist, wrap the plaster/webril form to the forearm with Kerlix conforming bandage. Not tight. Make Thumb holes and mold as you go but not with your finger tips, with your thenar eminence. Use one whole roll of Kerlix Keep molding until plaster hardens Check FACTS on digits distal to splint Ensure Pt is comfortable with the splint Set up Ortho referral for reduction and casting You can do the velar splint with readymade OrthoGlass that comes in a roll in the box and you cut off a length. This has fiberglass already fused to it's padding. You wet the whole thing, then roll it up over a towel to blot, then place on the pt's ventral forearm and kerlix in place.
51
Sprain Splinting
leave on 4 weeks but for sprains you can remove to wash etc...Return for check up 1 week after splinting.
52
Ulnar Gutter Splint
For Boxer Fracture of 4th or 5th MCP This splint only immobilizes the ring + pinky fingers. Use 3" plaster or OrthoGlass and bend it along the ulnar nerve path from tip of ring finger to 2 -3 fingers from anticubital fossa. FACTS your digits distal to splint location Glove Prepare either the Ortho Glass or the Plaster with Webril, form it over + under 4th + 5th fingers then Kerlix it in place beginning at wrist, going around the thumb and other fingers and then down to the elbow and back. Keep 4th + 5th digits at a 30-40 degree flexion. Other fingers will be unhampered. Assess Pt comfort and do Post Splint FACTS Make appt with Ortho
53
Describe the anatomy of the skin and underlying structures affecting the manner in which injections are administered I
``` Epidermis Superficial Dermis Deep dermis (where nerve endings, capillaries and glands lie) Subcutaneous tissue (fat) Muscle ```
54
identify the most common types of injections, including subcutaneous, intradermal, and intramuscular
Intradermal is injected into the epidermis/superficial dermis to form the PPD wheal. Go in at a 15* angle staying as shallow as possible, bevel up. SubQ needs to get into the subcutaneous fat for slow leaching into the blood (fat isn't well vascularized) Pinch an Inch (belly or back of arm) and go in at a 45* angle with a 5/8 to 1" long needle. On the belly, if you pinch more than an inch, you can go strait in at 90* IntraMuscular needs to go into a thick muscle that can handle the high volumes of medicine being injected (Deltoid, Vastus Lateralis or Gluteus Medius/Mimimus = VentroGluteal) Locate the spot (not so easy) and go in at a 90* angle
55
Recognize the importance of equipment preparation and proper technique when administering injections
gg
56
Identify safe injection practices to limit infection, contamination, and harm
gg
57
Preferred Injection Site for Infants
Vastus Lateralis Lateral Third of the thigh, divide area from knee to hip into thirds and inject into the middle third at 90* angle
58
Sub Q meds
Insulin, HEPARIN lmwt, Vaccines small quantities released over time Thin needles - 25-29 gauge 0.5- 5/8" long needle
59
IM meds
ABX (rocephin, penicillin, Gamma Globulins) Large Volume meds that need to be disbursed well but over time. 1-4 ml can go in IM only 2ml at the deltoid though or in children or elderly anywhere Larger bore needles: 18-22 gauge Longer needles: 5/8 to 1 1/2" Hold the needle like a dart for IM. STAB then inject over 10 seconds then leave the needle in for 10 more seconds before removing it.
60
Intra-Dermal Meds
PPD some vaccines, allergy testing Tiny bits of medicine Tiny needles: 26/27 gauge short like sq: 0.5 - 5/8" needles
61
Needle Gauge depends on
Viscocity of med 25/26 gauge for thin meds 20/22 for thick gooey meds 14-18 are your large bore needles for fast IV hydration
62
knuckle + finger joints proximal to distal
MCP, PIP then DIP
63
suture size
3.0 - Absorbable in the abdomen 4-5.0 Extremiteis and over 4-0 over Joints 5. 0 Brow 6. 0 Face 6-7.0 for eyelid
64
Suture for man's chin
Blue Vicryl Non-Absorbable 6.0
65
Contraindications to Lumbar Puncture
Increased Intracranial pressure - brain stem herniation Blood Disorder Spinal compression Skin lesions over L2-L5
66
CT these pts before lumbar puncture
Over 60 Seizure w/in a week Papilladema (ICP) Focal Neuro findings on exam (ICP)
67
Needle Gauge for Adult Long?
22 guage 3" for over 12 yrs
68
Normal CSF pressure
7-18 mm Hg Can't Increased in meningitis
69
The pop happens when you pierce the
Dura Mater Then advance very carefully until you get csf return.
70
Post Procedure
Lie Flat Caffeine and Water to offset headache Blood Patch is your own blood instilled into the lumbar puncture site to coag there and form a clot
71
4 Tubes
``` 1- Cell Count WBC less than 5 RBC less than 10 Glucose 50-80 Protein 14-45 ``` 2- Glucose + Protein 3. Gram Stain STAT and Culture 4. Cell Count or HOLD
72
Straw Colored CSF
Xanthochromia Sub Arachnoid Hemorrhage or other blood in the the CSF breaking down to bilirubin, which is the cause of the yellow color
73
Protein High in CSF
Infection - WBCs breaking down
74
Infant cord terminates at
L3 Cona Medulalris
75
Glucose Low in CSF
Infection, bacteria eating up the sugar
76
Meningitis Bugs
``` Strep Pneumo (+) Neisseria Meningititus (-) ```
77
Amide local anesthetic
Lidocaine "Caines with two i's" contraindications: Liver Dz
78
Ester local anesthetic
Procaine "Caines" with one "i" Contraindication is Renal Dz E for rEnal
79
Epi with your anesthesia, why
Doubles the effect of the anesthesia Decreases bleeding and systemic uptake Not in Fingers Toes Penis Nose Not in Graves/ Adrenal Tumor that over produces Epi Keep the Epi below 3mg as it is a powerful antiarrythmic
80
Tac Tetracian Epi cocaine
Local cream anesthetic Not on fingers toes penis nose not on open wound 5 cm or less not on mucus membranes TAC has been replaced with LET which is Lidocaine, Epi and Tetracaine
81
Cryoanesthetic
Ethyl Chloride spray
82
Digital Block
Big Wheal of Lidocaine in web-space on either side of affected finger. No Epi. Aspirate to ensure you're not in a vessel.
83
Stitch within
8 hrs, | Face Neck and Scalp within 24hrs
84
Mono vs Multifilment sutures
Mono - single strand Mulit - braided, very strong, harbor pathogens
85
Tetanis protocol
Tetanis prone wound over 5 yrs Tdap Tetanis prone and can't recall Tdap + IgG Non-Tetanus Prone wound over 10 ten years Tdap
86
Vicryl
Absorbable For surgury/deep/ mucus membranes
87
Clean Clean/Contaminated Contaminated Infected
Surgical cuts. Accidents are never clean Most cuts are clean contaminated GI/GU surgery cuts are clean/contaminated Bile is considered contaminated Stool is considered infected
88
DeHis
Wound doesn't close
89
Inverts wound edges
Purse String
90
Everts wound edges
Mattress
91
Tensile Strength
How strong the suture is Match tensile strength to tensile burden of the tissue you're stitching
92
Post stitch
Change the wound dressing daily Elevate Watch for infection Return for check or removal in 7 days Face remove in 4-5 Feet 10-14 Retention Sutures 2-6 weeks
93
Gut made from poly galactin (Vicryl)
Sheep intenstine Synthetic absorbable leave 1/4 inch tail, it will get absorbed non absorbables leave 1/8" tail as you can go back to fix superficial stitches
94
IV Contraindications
AV Fistula Breast Cancer, do it on other side Venous Insufficiency - what ever you put into that vein isn't going to move any better than what's in there now Skin Infection
95
IV steps
Use 18-20 gauge for Meds 14-16 gauge for Fluid Restoration ``` Flush Hub with sterile saline, leave syringe attached Tourniquet Palp vein Clean Tourniquet Insert IV needle Slide catheter over needle apply pressure to site + attached flushed hub Remove tourniquet Flush IV Remove syringe Lock IV ```
96
risks of iv
``` cellulitis phlebitis PE (central line) DVT Air Embolus Allergic Rxn ```
97
I+D Contraindications
Solid, not fluctuant. Wait til its fluctuant Cellulitis Facial Furuncles between nose, corner of mouth triangle
98
gauge for lidocaine
25-30 gauge needle
99
blade for incision
11 blade
100
Iodoform packing
insert it using sterile technique
101
Loculation
intracystal adhesions form compartments within the cyst, break them up with your forceps before expressing contents of the cyst
102
I+D
``` Clean Lidocaine Incise with 11 blade Break up loculations Express contents Irrigate with saline pack with iodoform bandage ``` Report fever, pain, pus Come back for repacking 1-3 days
103
Cryosurgery
NO, NO2, CO2 - 10 to -20 C Normal Cell death occurs - 40 to -50 kills cancer Freeze off a Wart Freeze off a Keloid Scar-can reduce size of scar Actinic Keratosis that does not appear malignant if you think its malignant, biopsy instead Genital Warts Molluscum Contagiousum Skin Tags Lentigo- dk spots Lentigo Maligna gets treated by specialists only but can be frozen Basal Cell, Squamous cel, Melnaoma all by specialists Blister forms within 24-48 hrs Crusts within 72 hrs Epithelialized from the margin in.
104
Erythema vs Hyperemia
red vs engorged
105
Cryosurgury contras
``` Reynauds Ulnar Fossa Cryoglobinemia Auto immune eyebrows dark skin may get hypo pigmented ```
106
Freeze Times
15 seconds facial 40 seconds non facial molluscum 20 Plantar warts and skin tags keratoses 40 sec 1-2 cm away pulsitile rotary spiral at 90 degrees Make a small halo around the base - in gen 1mm Warts though 1-2 mm Depth is 1.5X the diameter of the halo FREEZE thaw REFREEZE