Summary

This document provides information about IV therapy and related concepts. It includes definitions, purposes, and assessments for fluid volume deficits and excesses. The document also covers various aspects of IV administration, different types of catheters, solutions, and tubing.

Full Transcript

IV THERAPY Part I Basics of Intravenous Therapy and Intravenous Medication Administration Using a Secondary Set SLO’s, Competencies and Concepts SLO: Provide safe, patient-centered, evidence-based nursing care to adult patients at the basic level guided by t...

IV THERAPY Part I Basics of Intravenous Therapy and Intravenous Medication Administration Using a Secondary Set SLO’s, Competencies and Concepts SLO: Provide safe, patient-centered, evidence-based nursing care to adult patients at the basic level guided by the Caritas philosophy to diverse adult populations.  Competency: Use the nursing process at a basic level to deliver patient-centered nursing care to diverse patient populations experiencing common health care alterations.  Concept: Caring Interventions, Fluid and Electrolytes, Tissue Integrity, Clinical Decision Making SLO’s, Competencies and Concepts  SLO: Demonstrate a beginning level of critical thinking and clinical reasoning strategies to provide quality patient care.  Competency: Identify the rationale used to make clinical judgments that ensure accurate and safe patient care.  Concepts: Clinical Decision Making Unit Outcomes: IV Therapy Part 1  Examine principles of safe preparation, administration, and documentation of Intravenous Therapy including:  Equipment  Primary infusions  Secondary infusions  Demonstrate the ability to prepare and administer primary IV infusions.  Demonstrate the ability to prepare and administer IV medications via a secondary line SLO Application  Think about the 2 SLO’s listed as important for the topic of IV Therapy  Think of ONE clinical example to support one part of the SLO Intravenous (IV) Therapy  Definition:  Administratio n of a substance directly into a vein IV Therapy  Purposes:  Correct or prevent fluid & electrolyte disturbances  Hypovolemia, dehydration  Provide for continuous infusion of fluids  Provide venous access for medication administration  Provide venous access for nutrition Fluid Volume Deficit = Hypovolemia  Loss of water and electrolytes from the ECF (extracellular fluid compartment)  Hypovolemia: intravascular fluid is also lost  Dehydration loss of water from the body without the loss of electrolytes Think….. Fluid Volume Deficit You are caring for Mrs. M who is on a medical surgical unit in the local hospital. Mrs. M is showing signs of fluid volume deficit.  Name 2 possible causes of fluid volume deficit  Name 2 Signs & Symptoms you might assess  Write your answers down. Possible answers on next slides Causes: Fluid Volume Deficit  Causes Hypovolemia:  Causes Dehydration:  GI losses (vomit, n/g,  Hyperventilation diarrhea)  Prolonged fever  Diaphoresis  DKA  Diuretics, kidney  Enteral feeding disease without sufficient  Third spacing: ascites, water intake burns  Hemorrhage  Altered intake Assessment: Fluid Volume Deficit  V/S: Hypothermia, hypotension, tachycardia, thready pulse, tachypnea  Neuromuscular: Dizzy, syncope, confusion, weakness, fatigue  GI: thirst, dry mucous membranes and tongue, nausea, vomiting, anorexia, acute weight loss  GU: oliguria  Other: diminished cap. Refill, cool, clammy skin, diaphoresis, decreased skin turgor Fluid Volume Excess  Isotonic retention of water and sodium in excess proportions  Hypervolemia: increased blood volume  Overhydration is gain of more water than electrolytes Think….. Fluid Volume Excess Mr. B is another patient you are caring for on the medical/surgical unit. Mr. M. is exhibiting signs of fluid volume excess  Name 2 possible causes of fluid volume excess  Name 2 Signs & Symptoms  Write your answers down. Possible answers on next slides Causes Fluid Volume Excess  Causes Hypervolemia  Causes Overhydration:  Chronic stimulus to  Strenuous exercise kidneys to conserve with profuse sodium and water diaphoresis (heart failure,  Head injuries – excess cirrhosis) release of ADH  Kidney failure  Anesthetics  Age related changes to CV system and kidney  Excessive sodium intake Assessment: Fluid Volume Excess  V/S: tachycardia, bounding pulse, tachypnea, hypertension  Neuromuscular: confusion, weakness  GI: weight gain, ascites  Respiratory: dyspnea, orthopnea, crackles  Other: edema IV Therapy in Older Adult  Older adult: increased risk for dehydration  There is a decrease in total body mass which includes total body water content  Assessment of skin turgor  May not provide reliable findings due to a natural loss of skin elasticity IV Therapy in Older Adult  Increased risk for fluid volume excess due to:  Age related changes in Cardiovascular and kidney function  Disease processes  Heart failure, kidney failure What the nurse needs to know about IV’s  How to:  Initiate venous access (NURS 1250)  Determine correct solution  Prepare and hang  Maintain/care for  Identify complications  Troubleshoot problems  Discontinue Intravenous Catheters – Types  Peripheral  Short term, hand/forearm, inserted by RN, LPN, paramedic  ONC: “Over-the-needle” catheter – usually Teflon or polyurethane (not metal)  ‘Angiocatheter’  CDC recommends site change every 72-96 hours Peripheral IV Catheter Peripheral IV Catheter Peripheral Catheters: Common Sites for IV Insertion Peripheral IV site with Transparent Dressing Types of Catheters - (continued)  Midline  Less risk of complications, 3-8” long  From antecubital fossa  Catheter tip to be level with axilla  Intermediate term therapy – up to 6-8 www.pda.rnao. ca wks. Types of Catheters (continued)  PICC:  (Peripherally Inserted Central Catheter)  35-60 cm (13”-23”) length  Inserted by physician, LIP, specially trained RN usually in a vein above the antecubital fossa  Tip is in superior vena cava  Indicated when duration of IV therapy will likely exceed 6 days  May be used in home setting PICC vs. Midline Types of Catheters - (continued)  Central  Site of insertion: internal jugular, subclavian, femoral veins  1 to 3 lumens  Inserted by physician  Complications Pneumothorax, infection Central Venous Catheter Solution used for IV therapy  Fluid orders written by provider every 24hrs.  Fluid order requirements: like a medication order Name of solution Volume Date/time Rate of flow Route Duration Physician’s signature  11/13/18 - 1730 IV 1000 mL D5 ½ NS Example: @ 150 mL/hr E. Prior, MD  Fluid order must be written/renewed daily Types of IV Solutions  Isotonic  0.9% NaCl (Normal  Electrolyte content same as body Saline [NS]) fluids ~ 310 mEq (osmolality)~ no  D5W movement of fluid between cells and tissue  Lactated Ringer’s  Hypotonic  0.45% NaCl (1/2 NS)  Electrolyte content less than body fluids ~ causes fluid to move into  Hypertonic cells  D5 0.9% NaCl (D5NS)  D5 0.45% Na Cl (D51/2 NS)  Electrolyte content greater than  D5 Lactated Ringers body fluids ~ causes fluid to move out of cells Solution Containers  Bags  Sterile  Bag collapses on self as it empties  Sizes: 50mL-1000mL Solution Containers  Bottle  Sterile  Sizes: 50mL-500mL  Use vented tubing Rubber stopper Solution Containers (continued)  What to check when selecting an IV bag Name of solution Size of bag / Amount of solution Expiration date Color/clarity of solution Presence of foreign material Signs of leakage IV Solutions Hang time- how long a solution bag can hang before changing the bag CDC recommendations Maintenance IV Fluids : no recommendations - follow hospital policy and manufacturer ‘s suggestions Total Parenteral Nutrition and Lipids 12 – 24 hrs. Blood : 4 hrs. IV Administration sets (tubing) Primary Secondary (IVPB or piggyback) Extension (with injection cap) Blood administration (2 spikes; one for blood; one for saline) Primary IV Tubing Secondary IV Tubing Comparing Primary Tubing and Secondary Tubing IV Extension Set Ex te w ns it io h n ca s p et Blood Tubing Administration sets (continued)  Other factors Vented vs. Non-vented Drop factor macrodrip vs. microdrip How many drops = 1 mL Drip chamber Clamps (roller and slide) Injection ports Filter or check valve Length of tubing Primary 105” Secondary 37” IV Tubing Vented Tubing Non-vented tubing IV Tubing ng e ni op Mi cr  Macrodrip vs od g. r ip -L -S m Microdrip ip.o r pe od ni ng cr  Drop factors Ma  Macrodrip: usually 10 or 15 drops/mL  Microdrip: usually 60 drops/mL  Check manufacturer packaging Drop Factors = Number of drops in 1 mL Microdrip or Macrodrip Tubing Macrodrip Microdrip  Usually 10 drops/minute  60 drops/minute  Usually used for volumes to  Usually used for volumes be infused greater than 60 to be infused 60 mL/hour mL/hour or less Primary IV Line: Preparation (think about Universal Steps)  Healthcare Provider Order  Hand hygiene  Identify self and patient; explain procedure  Focused Assessment  IV insertion site  Assess for signs of infiltration; phlebitis color, swelling, pain, leaking, temperature Assessing IV Insertion Site  Infiltration – IV catheter becomes dislodged or the vein ruptures and the IV fluid enters the subcutaneous tissue instead of the vein  Coolness, paleness and swelling of the area Assessing IV Insertion Site  Phlebitis – inflammation of the inner layer of vein due to:  Chemical, mechanical or bacterial causes  Heat, erythema, pain/tenderness along the vein Assessing IV Insertion Site  Infection – infection at catheter entrance site  Erythema, heat, swelling, pain/tenderness; possible purulent drainage Primary IV Line: Preparation Gather Equipment Correct solution Tubing IV pole/hanger Know desired drop or flow rate  mL/hr. or drops/min.  Need to calculate this based on drop factor, volume & time Primary IV Line: Set Up Prepare solution container (bag)  Tear perforated corner of outer packaging  Check solution name, volume  Label as necessary  Apply time tape on bag Prepare Tubing Prepare Tubing  Check type  Check for sterility – both ends of tubing  Clamps: roller and slide - close roller clamp  To prevent loss of fluid while priming tubing Primary IV Line set up: (continued)  Attach tubing to bag and prime  Maintain Sterility  Spike port on bag  Squeeze the drip chamber Approximately 1/2 full  Flush/prime tubing to eliminate in-line air bubbles  Label tubing Date, time hung, initials CDC recommendations for hang time of tubing  72-96 hr. for primary tubing (refer to hospital policy) Spiking and Squeezing Drip Chamber Prime the Tubing Label Tubing Primary IV Line set-up: (continued)  Hang the bag – Height: 36” from insertion site  Connect tubing to angiocatheter or extension set  Secure connections – maintain sterility  Set the drip rate, manually using roller clamp (drops/min.) or in a pump (mL/hr)  Documentation Primary IV Set up (continued) Regulate Flow Label and Hang Time Tape with Roller Clamp Drops Per Minute (Gravity)  Volume to be delivered x drop factor time in minutes  Example: Order reads 100mL/hr. 100 x 10 (1000) 60 = 16.6 or 17drops/min Correctly Setting Drip Rate Secondary IV Line: IVPB (IV Piggyback) Definition: IV Piggyback is IV solution/medication that connects to the upper injection port of primary line (usually 25-250 mL) to be infused through the primary line Secondary IV Line: IVPB (IV Piggyback) Universal Steps:  Review Provider Order (MAR)  Checkallergies, pt. diagnosis, right reason for medication  Hand hygiene Secondary IV Line: IVPB  Identify self & patient C he C om c k pata  Explain procedure bilit y  Focused Assessment  Checksolutions and medication for Compatibility  Primary IV solution, Secondary IV solution, Medication  Patent IV - check existing line and assess site Secondary IV Line: IVPB  Gather equipment Correct Medication Where stored Properly labeled Check compatibility with Primary IV Solution Check against MAR Perform 3 checks and 6 rights Tubing Select correct length for IVPB Check Primary IV solution for Example of IVPB compatibility Medication Secondary IV Tubing and ‘Hanger’ Secondary Line set-up (continued) Calculate/know desired drip rate  Drop factor of equipment  Time interval for infusion  Amount of solution to be infused  Calculate using drop factor:  Gravity: drops/minute  Pump: mL/hour Compatibility check -  can these two solutions be infused together? Secondary (IVPB) Line set-up  Attaching & Priming Tubing  Maintain sterility  Open outside package of tubing  Remove tubing and close roller clamp – be sure to close NOW so medication is not lost while priming  Spike medication bag  Fill drip chamber ½ full  Flush/prime tubing, eliminating in-line air  Do not allow more than 1 or 2 drops of medication to exit the tubing  Label tubing: Initials, date, time hung Secondary Line set-up Fill drip chamber Slowly open clamp ½ full and prime tubing Connecting Secondary IV (IVPB) Line to Primary IV Hang IVPB on pole/hanger Select upper port on primary line for attachment of IVPB Determine if using gravity flow or pump Connecting Secondary IV (IVPB) to Primary IV  Connect IVPB tubing to primary line  Maintain sterility/hand hygiene/clean gloves  Cleanse injection port for 15 seconds  Reposition bag(s)  Lower primary bag  Raise secondary bag Connecting Secondary IV (IVPB) to Primary IV  Gravity: Establish flow and set rate  Roller Clamps: Secondary tubing: open roller clamp ALL THE WAY Primary tubing roller clamp is used to regulate drip rate Principle of Gravity Flow for IVPB  Lowering and raising bags is the principle of gravity and pressure  Gravity flow  As the piggyback bag empties, the primary bag will begin to flow  Roller clamp selection  Open secondary tubing roller clamp ALL THE WAY  Regulate the secondary flow rate by using the PRIMARY TUBING ROLLER CLAMP  Be sure to come back AFTER the IVPB has infused to re-regulate the primary flow rate Documentation 6th right of medication administration  E-Mar  Solution  Time fluid initiated or replaced  Rate of flow  Any rate changes  Every time checked during the shift  Site  Where is catheter insertion site  Assessment  No redness, swelling, pain, drainage, pallor  Intake & output record

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