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Clinical procedures test 2
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62
Medical
Graduate
12/04/2011

Additional Medical Flashcards

 


 

Cards

Term
Indications & contraindications for injections
Definition

INdications:

1. improve, treat, and maintain a pts condition
2. vaccinations for disease prevention

 

Contraindicatins:

1. allergy to med

2. lack of suitable site

3. coagulopathy

4. occlusive PVD

5. shock

6. impaired peripheral absorption


Term
Potential complications of injections
Definition

1. anaphylactic or toxic reaction

2. medication errors - five rights

3. infection or abscess at site

4. lipodystrophy or atrophy at sc site

5. pain

Term
5 "rights" of injections
Definition

Right:

1. drug

2. pt

3. dose

4. route

5. time

Term
intradermal injections:

1. primarily ___ effect
2. ___ is most common site
3. slow absorption
4. small amounts only
Definition

1. local

2. ventral forearm

Term
subcu injections go in what 4 spots?
Definition
gut, butt, thighs, tri's
Term
doing an IM injection into deltoid can produce injury to what 3 structures?
Definition

radial nerve

ulnar nerve

brachial artery

Term
landmarks for dorsogluteal injections
Definition
PSIS and greater trochanter. draw an imaginary linebetween them and inject above = upper outer quadrant of buttocks
Term
the ___ is the preferred IM injection site for infants, children, and adults
what nerve is in danger of injury?
Definition

vastus lateralis

 

lateral femoral cutaneous nerve

Term
pt prep for injcetions
Definition

explain: drug, site, sensation

 

obtain verbal consent

 

question allergies and reaction

Term
Gauge needles for each injection
Definition

ID: 26-27g, 1/2-5/8" - 15 deg angle. do NOT rub site

 

SC: 2-3 ml, 24-33g, 5/16" - 45-90 deg angle

 

IM: 2-5 ml, 18-22g, 1-2", 90 deg

Term
things to document after injection
Definition

drug

dose

route

lot #

expiration date

where

when

whom

Term
heparin administration:
1. site
2. always do what?
3. never do what 3 things?
4. apply ___ if pt bruises easily
Definition

1. 2" below umbilicus, 1" away from umbilicus and between ASIS's

2. always rotate site from one side to the other

3. do not: inject w/in 2 in of scar, bruise, or umbilicus; aspirate for blood, rub or massage site

4. ice

Term
Z track IM injections:
1. done to prevent __ & __
2. only given in ___ site
3. __-__ ml syringe w/ 2 __g needles at __" long
Definition

1. leakage into sq tissue

2. dorsogluteal

3. 3-5 ml, 20g, 2"

 

Term
Special considerations for injections:
1. never use gluteal muscle for kids <__ y/o or who are walking <__ year
2. preferred site for sc injections is __ in infants and __ in older kids
3. preferred site for IM injections AND multiple injections: ___ is #1 and __ is #2
Definition

1. <3 y/o, 1 year

2. thighs, deltoid

3. vastus lateralis, deltoid

Term
things to have pts report after an injection
Definition

fever

joint pain

injection site pain

SOB
rash

pain

erythema

ecchymosis

Term
indications and contraindications for IVs
Definition

indications:

1. administration of fluids

2. deliver meds

3. administration of blood

 

contraindications:

1. avoid venipuncture at site of an active skin infection

2. do not insert distal to any area of preexisting thrombophlebitis

3. avoid lower extremity ventipunctures in elderly or those w/ pvd

Term
potential complications of IVs
Definition

Local:

- thrombosis or thrombophlebiti

- infection

 

systemic:

- catheter embolization

- septicemia

- PE

- air embolism

 

Term
2 most frequently utilized spots for IV
Definition

metacarpal vein

cephalic vein

Term
Use Butterfly IV for what 2 populations?
Definition
peds, geriatrics
Term
indications & contraindications for venipuncture
Definition

indications: blood sample larger than finger stick

 

contraindications:

1. infection, rash, recent tattoo

2. scars, surgery, injuries, repeated puncture, trauma

3. side of mastectomy

4. hematoma

5. arm w/ iv for fluids or blood products

6. arm w/ fistula or cannula

Term
4 conditions associated wtih prolonged bleeding
Definition

DIC

hyperfibrinolysis

thrombocytopenia

platelet disorder

Term
potential complications of venipuncture
Definition

cellulitis

phlebitis

vein laceration

thrombosis

hemorrhage or hematoma = most common

vasovagal syncope

Term
3 best veins for venipuncture
Definition

1. median cubital

2. cephalic

Term
techniques for finding difficult veins
Definition

keep arm below heart level

apply warm towel

use BP cuff as tourniquet

rub or tap venipuncture site

have pt increase fluid intake 24-48 hours ahead

Term
indications & contraindications for blood cultures
Definition

indications:

1. suspicion of bacteremia

2. monitor efficacy of drug treatment

3. severely ill and febrile - suspected infective endocarditis, catheter site infection, meningitis, osteomyelitis, septic arthritis, bacterial pneumonia, FUO

 

contraindications:

1. warfarin or coumadin

2. site of active skin infection

3. failed prior blood culture

Term
complications of blood draw
Definition

hematoma

bleeding

localized skin infection or phlebitis

contaminated blood samples

Term
what do you draw for an episode of sepsis?
Definition
2 sets of blood cultures from 2 separate venipunctures at 2 separate sites
Term
blood culture:

1. __ ml syringe w/ __g needle
Definition
1. 20 ml, 21 g
Term
indications and contraindications for art stick
Definition

indications:

1. dx of an acute CO2/O2 exchage dysfunction or acid-base balance

2. monitor severity and progression of COPD

3. quantify pt response to therapeutic intervention

4. when IV access not available

5. specific tests: ammonia levels, CO, lactate

 

contraindications:

1. ABSOLUTE: no pulse

2. invisible surface landmarks

3. atherosclerosis, arterial inflammation, aneurysm

4. coagulopathy, thrombocytopenia, anticoagulants

5. ESRD w/ shunt

6. skin infections, rashes, scars

Term
complications of art stick
Definition

MOST COMMON in femoral and brachial: hemmorrhage and hematoma

 

MOST COMMON in radial: thrombosis

 

arterial spasm

nerve damage

infection

Term
art stick:
1. most frequent site of art stick?
2. two sites in danger of injury from a brachial stick?
3. __ ml syringe w/ __g needle
4. ___ can occur if sample is not analyzed quickly
5. excess heparin in syringe can do what?
Definition

radial

basilic vein and median nerve

3-5 ml, 21-25g

pseduoacidosis

decrease pH

Term
INdicaions and contraindications for intubation
Definition

indications:

failure to oxygenate, ventilate, or protect airway

resp or cardiopulmonary arrest

trauma

anticipated clinical course

 

contraindications:

relative only - unstable C spine, severe facial trauma

Term
systematic process where deep sedation and muscle paralysis are used to expedite intubation
Definition
rapid sequence intubation procedure (RSI)
Term
desired depth of intubation tube
Definition
3-7 cm above carina
Term
complications of intubation
Definition

right mainstem bronchus intubation

esophageal intubation

vocal cord trauma

oral truama

tracheal perforation

aspiration

pneumo

arrhythmia

Term
indications and contraindications for joint injections
Definition

indications:

arthritis, bursitis, synovitis, tendonitis, ligament sprain, muscle strain, trauma

 

contraindications:

carcot joint, infectin, tumor, immunosuppression, neurogenic disease, skin dz, total joint arthroplasty, anticoagulation, burns

Term
knee injections:

1. preparation of hyaluronic acid that is injected into the joint. done to decrease inflammation, improve mobility & pain, provide lubrication to knee joint. watch for ___ allergies. synovitis.

2. anti=inflammatory. side effects: tissue atrophy, osteoporosis, AVN, hyperglycemia, tendon rupture, infection, skin depigmentation

use a __-__ g needle and __-__ ml syringe
Definition

1. viscosupplementation - no bird allergies

2. steroid

 

20-23, 6-12 ml

Term
under what circumstances should you aspirate a joint?

__-__ ml syringe, __g needle

things to evaluate aspirate for?
Definition

1. diagnostic - fluid analysis

 

2. therapeutic

 

effusion, septic arthritis, gout, inflammation, injury

 

20-35 ml, 18-20 g

 

aspirate for viscosity, cell count, culture, gram stain, crystals

Term
indications & contraindications for shoulder injections
Definition

indications: arthritis, bursitis, tendonitis, rotator cuff tear, muscle strain, arm pain, scapular pain

 

contraindications: infection, tumor, immunosupression, neurogenic, skin disease, total joint arthroplasty, anticoagulation, burns

Term
general precauitions for steroid injections
Definition
will raise a diabetics blood glucose levels
Term
pt complains of lateral hip pain that at times radiates to the knee and is generally worse by laying on that side

contraindications
Definition

greater trochanteric bursitis - needs injection

 

contras: infection, immunosuppression, neurogenic disease, skin infection, THA, anticoagulation, burns

Term
NG tube indications and contraindicatins

best way to check tube placement?
complications?
Definition

indications: GI tract decompression (ileus, pancreatitis), adminsitration of oral agnets, GI hemorrhage

 

contraindication: maxillofacial trauma, AMS, esophageal trauma

 

inject air and listen for borborygmi over stomach

 

complications: sinusitis, epistaxis, sore throat, esophageal perforation, aspiration, pneumo, intracranial placement

Term
Catheterization:

1. best size for women and men
2. complications?
Definition

1. women: 14-16 french. men: 16-18 french

 

2. complications: trauma and infection

 

 

Term
indications for chest tube
Definition
indications: pneumo, hemopenumothorax, malignant pleural effusion, tx w/ sclerosing agents or pleurodesis, chylothorax, postop after coronary bypass, thoracotomy, r lobectomy
Term
indications and contras for thoracentesis


1. never insert needle below the __ rib

complications?
Definition

indications:

diagnostic for pleural effusion of unknown cause - transudate or exudate, cell count, gram, hct, gu, cytologic, pH, trigs, amylase. ALSO - reduces resp distress

 

contra:

may need to use reversal agent w/ severe coaguloapthy

mechanical ventilation

infection at site

 

1. 9th

 

 

complications: pneumo, pain, cogh, infection, hemothorax, organ injury, air embolism, poste expansion pulmonary edema (avoid by not taking >1500 ml at a time)

Term
What is ALT?

When would it be elevated?
Definition

used to ID hepatocellular diseases of the liver and monitor those diseases

 

jaundice pt with increased ALT --> liver is cause

 

 

Sensitive and mostly specific to liver

 

elevated: mainly liver disease, also MI, pancreatitis, shock, myositis, burns

Term
AST:

1. indicated in pts wtih suspected __ or __

2. Found in high concentration in what 6 tissues?

3. what disease processes could cause elevations?

4. what disease proceses could cause a decrease?
Definition

1. CAD or hepatocellular disease

2. liver, myocardium, skeletal muscle, kidneys, pancreas, RBC

3. MI, cardio surgery or cath, angioplasty, liver disease, skeletal disease, hemolytic anemia, pancreatitis

4. decrease: ARD, DKA, pregnancy, chronic renal dialysis

 

Term
55yo male with history of CAD and DM presents with myalgias and nausea. He is currently taking Zocor, gemfibrozil and metformin.

AST is high
ALT is high
CK is normal

most likely cuase of this?
Definition

 

 

meds

Term
PSA:

1. differences with age and race?
2. 3 causes of elevated PSA?
3. what would cause a falsely elevated PSA?
4. limitations?
Definition

1. older pts: wider range of normal, japs and blacks: narrower range of normal

2. cancer, BPH, prostatitis

3. rectal exam, prostatitc manipulation, ejaculation w/in last 24 hours, recent UTI/prostatitis, finasteride

4. limitations: "diagnostic gray zone" from 4-10 ng/ml

Term
What is PT, INR, and PTT?


what are some foods that can affect PT/INR?
Definition

1. PT: protime. measures clotting ability of factors I, II, V, VII, and X - extrinsic system. PT is prolonged when these are deficient

INR: international normalized ratio. more sensitive for oral anticoagulation

PTT: partial thromboplastin time. screens for defects in intrinsic clotting system (VIII, X, XI, XII)

 

Foods that affect PT/INR: abx (increase, oral contraceptives, HRT, vit K (decrease)

foods such as beef, pork, green tea, broccoli, chickpeas, kale, turnip greens, soybeans have lots of vit k - decrease PT/INR

Term
65yo female S/P total hip arthroplasty is being treated with Coumadin for DVT prophylaxis. She is currently taking 2.5mg of Coumadin daily and had a blood draw today.

PT and INR are elevate

why?
Definition

pt is on coumadin to prevent DVT which should elevate PT and INR

 

desired INR is 2-3

Term
how does coumadin work?
Definition
interferes with production of vit K dependent clotting factors which results in a prolonged PT
Term
how do you reverse the effects of coumadin?
Definition
vit k
Term
Henrietta F., a 42 yoF, had her lipid profile results forwarded to the clinic after attending a local health fair. Her nonfasting results are shown below. She follows a reasonable, low-fat diet, and hikes for exercise often. She has a 20pack/year history of smoking but rarely drinks alcohol. She takes vitamins, calcium, and an antihistamine for seasonal allergies. She does not have a family history of diabetes, hyperlipidemia, pancreatitis, or coronary heart disease. At her office visit, she has a normal physical exam. She is 5’8”, 150 lobs, and premenopausal. Her fasting glucose was 90 mg/dL; electrolyte, hematology, liver, renal, and thyroid tests are all normal.

Total: 232
HDL: 52

1. What should be done now?

Fasting lipid profile:
Total: 224
HDL: 45
LDL: 158
Trigs: 165

2. How should this be interpreted?
3. What now?
4. how does exercise work to help cholesterol?
5. what are some foods that affect trigs?
6. what are some foods that affect cholesterol?
Definition

1. fasting lipid profile

2. borderline high

3. Calculate framingham score

4. converts trigs to HDL - lowers trigs and increases HDL

5. carbs, sugars, tobacco, etoh- increase. fish oils decrease

6. cholesterol-rich increase, plant sterols decrease

Term
Chief Complaint: Exertional "heartburns"
History of Present Illness: The patient is a 63-year-old man with hypertension and dyslipidemia who was recently diagnosed with type 2 diabetes. He reports moderate to severe “heartburns” intermittently over the past few months, which have been getting more frequent of late and do not seem to respond to antacids. The nagging burning sensation across his lower chest is sometimes accompanied by numbness of his jaw and left shoulder, and occurs whenever he walks briskly for a few blocks or whenever he climbs two flights of stairs. Symptoms persist as long as he is exerting, often associated with shortness of breath, and go away slowly after several minutes of rest. This morning he had an episode that started 45 minutes ago and seems to be worsening instead of resolving after he stopped the provoking activity.
Age: 63
Gender: Male
Race: Hispanic
Height: Height 5’4” (163 cm)
Weight: Weight 190 lbs (86 kg)
Blood Pressure: 142/88 mm Hg
Pulse: 86 bpm
Head and Neck: No jugular venous distention at 30 degrees
Chest and Lungs: Chest is clear to auscultation
Cardiac Exam: Regular cardiac rhythm, normal S1 and S2, positive S4 but no S3 gallop, no murmurs
Abdomen: Abdomen is unremarkable
Extremities: Full and equal distal pulses, no edema
Patient proceeds with cardiac enzyme testing with the results shown below:

Troponins high
CK-MB high
EKG: NSSTT changes

1. What does this tell you?
2. is CK or troponins more specific to cardiac?
3. how long does it take for these to be pos? how long do they remain elevated?
4. what can cause false elevated troponins?
5. what can case falsely elveated CK levels?
Definition

1. he's had an MI

2. troponin

3. troponin: 2-6 hr, peak at 12-24h, stay elevated for 7-10 hours

CK-MB: 4-6 hr, peaks at 12-24, stays elevated for 2-3 days

4. trauma, CHF, renal failure, HTN< hypotension, drug tox, vasospasm, sepsis, burns, PE, pulmonary HTN

5. prolonged vigorous exercise, increased muscle mass, IM injetions, drugs, myopathies

 

Term
HDL, LDL< and trig goals for "high risk" pts?
Definition

HDL: >40

LDL <70

trigs <150

Term
HOw do statins work?
Definition
inhibit production of cholesterol in the liver
Term
Liver panel contents:
1. enzyme mainly in liver. best for detecting hep.
2. enzyme w/ highest concentration in liver, biliary tract and bone. increased in liver dz, pregnancy, fxs, bone cancer, paget disease, RA, MI. decreased in hypophosphatemia, malnutrition, pernicious anemia, scurvy
3. found in high concentraiton in highly metabolic tissue - liver, heart, skeletal muscle, kidney's pancreas, RBC
4. measures the bilirubin that is conjugated in the liver which can be excreted. increased in gallstones, extrahepatic duct obstruction, liver metastasis, cholestasis frm drugs
5. increased in erythroblastoma fetalis, transfusionreaction, sickle cell, hemolytic jaundice, hemolytic anemia, pernicious anemia, large volume blood transfusion, hepatitis, cirrhosis, sepsis, neonatal hypervilirubinemia
6. main protein made in the liver that tells whether or not liver is making an adequate amount of protein
7. measures albumin, prealbumin, and globulins
8. enzyme found in liver cells - indicator of heavy alcohol use
9. intracellular enzyme used to support diagnosis of injury or disease involving heart, liver, RBC, kidneys, skeletal muscle, brain, and lungs. not specific to any disease or organ.
10. liver produced protein involved in the clotting of blood
Definition

1.ALT

2. AST

3. Alk phos

4. direct bilirubin

5. indirect bilirubin

6. albumin

7. total protein

8. GGT

9. LDH

10. PT

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