Mastering Fluids and Electrolytes: Key Concepts for Nursing

School
Louisiana State University, Eunice**We aren't endorsed by this school
Course
NURS 1230
Subject
Nursing
Date
Dec 11, 2024
Pages
57
Uploaded by ChancellorKuduPerson1237
FLUIDS & ELECTROLYTESDIURETICSNURS1232LSU - EuniceM. Foreman (Some slides from N 1132 and N 1230 lectures)Lehne 11thEd Ch 44 and 45, Giddens Concepts 8 & 17A&P CoursesReview all information in lecture classes (N 1130, N1132, N 1230)1
Background image
FLUIDS AND ELECTROLYTES - Lecture Content OutlineAGENTS AFFECTING VOLUME & ION CONTENT1) Fluid Volume & OsmolalityA) Fluid deficit & Fluid excessB) Volume contraction & expansionC) Edema and 3rdspacing2) ELECTROLYTE IMBALANCES Know lab values (ranges vary with institution and references, use lab normal at your facility)Sodium (Na), Potassium (K), Calcium (Ca), Magnesium (Mg),Chloride (Cl) and Phosphate (PO4)3) ACID BASE DISTURBANCES4) DIURETIC AGENTSOsmoticLoopThiazidesPotassium sparing2
Background image
ColloidsAlbumin, Blood products
Background image
Parenteral Solutions-Isotonic Fluids Isotonic SolutionsUseSpecial ConsiderationsDextrose 5% in water; D5W0.9% sodium chloride; NS Lactated Ringer’s; LRoFluid loss and dehydrationoShock oBlood transfusionsoResuscitationoFluid challengesoHypercalcemiaoDehydrationoBurnsoLower GI tract fluid lossoAcute blood loss-Solution is isotonic initially; becomes hypotonic when dextrose is metabolized. -Cautions: May causeHyperglycemia with resuscitationFluid overload in renal and cardiac disease -Since this replaces extracellular fluid, don’t use in patients with CHF, edema, or hypernatremia; can lead to overload. - Closely monitor the patient for signs of fluid overload-Contains potassium; don’t use with renal failure; can cause hyperkalemia.-Don’t use in liver disease because the patient can’t metabolize lactate; functional liver converts it to bicarbonate; don’t give if pH > 7.54
Background image
Parenteral Solutions-Hypotonic Fluids Hypotonic Solutions UseSpecial Considerations0.45% sodium chloride, ½ NSoWater replacementoHypertonic dehydration-Can cause a sudden fluid shift from blood vessels into cells. Resulting in cardiovascular collapse from intravascular fluid depletion and increased ICP from fluid shift into brain cells.-Contraindications: Increased ICP, from cerebrovascular accident, head trauma, or neurosurgery, and patients at risk for third-space fluid shifts.5
Background image
Parenteral Solutions-Hypertonic Fluids Hypertonic SolutionsUses Special Considerations3% NS, 5% NSDextrose 5% in ½ NS; (D5 ½ NS) Dextrose 5% in NS; (D5 NS)Dextrose 10% in NS; (D10W)oHypotonic overhydration -Don’t give to a patient with impaired heart or kidney function-his system can’t handle the extra fluid-Monitor serum glucose levels closely. 6
Background image
ELECTROLYTE IMBALANCESNurses monitor laboratory values to identify any electrolyte imbalances.Electrolytes are minerals (sometimes called salts) that are present in all body fluids. Laboratory tests can reflect electrolyte concentrations in Plasma, but not directly within cells.Electrolytes regulate fluid balance and hormone production, strengthen skeletal structures, and act as catalysts in nerve response, muscle contraction, and the metabolism of nutrients.When dissolved in water or another solvent, electrolytes separate into ions and then conduct either a positive (cations: sodium, potassium, calcium, magnesium) or negative (anions: phosphate, sulfate, chloride, bicarbonate) electrical current.Electrolytes are distributed between intracellular fluid (ICF) and extracellular fluid (ECF) compartments.7
Background image
ELECTROLYTE IMBALANCESMajor electrolytes in the body include sodium, potassium, calcium,magnesium, phosphorus, and chloride.We will be discussing these: KNOW NORMALS/ABNORMALSSodium imbalancePotassium imbalanceCalcium imbalanceMagnesium imbalanceWhat about chloride and phosphate?Chloride = 98 - 106mEq/LAssists sodium in maintaining serum osmolality, blood volume, blood pressure, and pH of body fluids (acid/base balance).Most of the chloride in your body comes from the “salt” you eat.Sodium& chloride changes in direct proportion to one another.Phosphate = 3.0-4.5 mg/dLhas an “inverse relationship” with CalciumPhosphate up, calcium down; Phosphate down, calcium up1:2 ratio P C Essential for bony tissue, nerve and muscle function, Vit-D absorption, metabolizes glucose and lipids for energy 8
Background image
SODIUM IMBALANCESRanges: 135 145 mEq/LWhen would you administer hypotonic solutions?HypernatremiaHyponatremiaWhen would you administer hypertonic solutions?HypernatremiaHyponatremiaUsually in combination NaCl. 9
Background image
Potassium Imbalances cont.Regulation of Potassium Levels: Ranges: 3.5 5.0 mEq/LPrimarily by the kidneysRenal excretion is increased by aldosterone (adrenal steroid that promotes conservation of sodium while increasing potassium loss)Insulin has a profound effect on potassium level; in high doses insulin stimulates potassium uptake by cells10
Background image
Potassium Imbalances cont.HYPOKALEMIA:< 3.5 mEq/LResults from an increase loss of potassium from the bodyMovement of potassium into the cellsPotassium stores are depleted in 2-3 days without replacement11
Background image
Potassium Imbalances cont.Oral potassium chloridePROTOTYPEPROTOTYPE - K-Durmild = PO dosages range from 16-24mEq/dayDeficiency = PO dosage range 40-100mEq/daySustained-release version has fewer GI effects (do not crush)Difficulty swallowing capsules, liquid doesn’t taste good, problem with pt adherenceSide effects of meds: abdominal discomfort, nausea and vomiting, diarrheaTake with meals or a full glass of waterUse of spironolactone to decrease excretion of potassium12
Background image
Potassium Imbalances cont.HYPOKALEMIA Nursing Implications (continued):IV potassium chloride (KCl) : severe or cannot take POMust be diluted in IV bag and infused slowly; no faster than 10-20 mEq/hr with continuous monitoring (NEVER IV BOLUS AND NEVER IVPB)Never add to an existing IV bag --- why?Rapid infusion results in cardiac death!Contraindications to potassium useAvoid in patients who are predisposed to hyperkalemiaSevere renal impairment, use of potassium-sparing diuretics, hypoaldosteronismPrincipal complication of hypokalemia is hyperkalemia13
Background image
Potassium Imbalances cont.HYPERKALEMIA:> 5.0 mEq/LResults from an increased intake of potassiumrarely occurs with oral administrationMovement of potassium out of the cellsInadequate renal excretionPrincipal complication of hypokalemia is hyperkalemia14
Background image
Potassium Imbalances cont.HYPERKALEMIA ECG changes - Potentially life-threatening due to risk ofcardiac arrhythmias and cardiac arrest(mildly elevated 5-7 = V-fib, peaked T-waves, widened QRS(severely elevated 8-9 = cardiac arrestNOTE: That is really high! I’ve seen problems at 6.5-7)HYPERKALEMIA Nursing Implications:Monitor vitals, ECGDecrease potassium intakeStop potassium-sparing diureticsWithhold oral doses of potassium; Place on potassium-restricted dietStop IV infusion of KDialysis, if neededAdminister loop diuretics, such as Lasix, if adequate kidney functionSodium polystyrene sulfonate (Kayexalate) given PO or enemaSodium bicarb, calcium chloride, insulin15
Background image
Calcium Imbalances cont.Ranges: 9 10.5 mg/dLHYPOCALCEMIA Nursing Implications:Monitor vitals, ECGFoods high in calcium dairy products and dark green vegetablesAdminister oral or IV supplements (Calcium gluconate, Calcium chloride, Magnesium, Vitamin DSeizure precautions, emergency equipment16
Background image
Calcium Imbalances cont.HYPERCALCEMIA:> 10.5 mg/dL> 13 mg/dL is severe, coma likelyHYPERCALCEMIA Nursing Implications:Monitor vitals, ECGMonitor LOCIncrease clients activity levelEncourage fluids to promote urinary excretionEncourage fiberAdminister NS, loop diuretics, corticosteroids, potassium saltsAssess for blood clots17
Background image
MAGNESIUM IMBALANCESWhat is it for:Most magnesium is found in the bones;smaller amounts within the body cells,and a very small amount in ECF.Ranges: 1.8 2.6 mEq/LClosely related: calcium, phosphorus and magnesium18
Background image
Magnesium Imbalances cont.HYPOMAGNESMIA <1.8 mEq/LNursing Implications:Monitor vitals, ECGAssess DTR’sAdminister oral or IV magnesium sulfate Oral mag can cause diarrhea and thus increase mag depletionPO mag oxide tablets 400-800mg dailyIV route is preferred because IM can cause pain and tissue damageDiscontinue mag-losing medicationsSeizure precautionsContraindicated in clients who have AV block, rectal bleed, N/V, abdominal pain19
Background image
Magnesium Imbalances cont.HYPERMAGNESMIA > 2.1 mEq/LNursing Implications:Stop Mg containing supplements, antacids or laxatives (Why?)Monitor vitals, ECGAssess DTR’sMonitor LOCMonitor serum electrolytesAdminister loop diuretics andmagnesium free IV fluids,if adequate kidney functionHave injectable form of calcium gluconateavailable to treat toxicity!Therapeutic Uses:Used to stop preterm labor (off label or not at all? no)as an anticonvulsant for eclampsia (OB)20
Background image
General Nursing Implicationsfor Fluid & Electrolyte ImbalancesAssess fluid balance (daily weight, I&O, spec gravity)Assess neurologic status (LOC)Evaluate motor and sensory function (DTR’s)Monitor vital signs (esp. those affected by electrolytes)Compare EKG changes and monitor serum electrolyte levelsAssess nutritional status (incl serum albumin)Assess medical history (renal & endocrine)Assess medication history (diuretics, antacids,Laxatives, salt substitutes, OTC meds,)21
Background image
4 Types of Acid-Base DisturbancesRespiratory alkalosisRespiratory acidosisMetabolic alkalosisMetabolic acidosis22
Background image
Respiratory AlkalosisABG = resp alkalosis low PCO2 high pHTreatmentMild: none neededMore severe: rebreathe his or her CO2-laden expired breath (paper bag over nose & mouth)23
Background image
Respiratory AcidosisTreatmentCorrection of the underlying causeInfusion of sodium bicarbonateif severe24
Background image
Metabolic AlkalosisTreatmentInfusing a solution of sodium chloride plus potassium chloride25
Background image
Metabolic AcidosisTreatmentCorrection of the underlying cause of acidosisIf severe, alkalinizing salt (eg: sodium bicarbonate po or IV)26
Background image
DiureticsDiuretics impact fluids and electrolytesA&P of Urinary systemNeed to know how diuretics affect fluid compartments in the bodyWhat happens when client develops edema? In lower extremities? Where else may a person have edema? Why?What is the major electrolyte that may increase fluid in the body?27
Background image
Renal A&P, structure, function, A & P of KidneyBasic functional unit of the kidneyRenal tubulesFiltration mechanism of kidneyMovement of electrolytes through kidney28
Background image
DIURETICSDrugs that increase urinary output Major applications:Treatment of hypertensionExcretion of edematous fluid related toheart failure and kidney and liver diseasePrevention of kidney failureClassification of medications used:High-ceiling “LOOP” diureticsThiazide diuretics & “the like”Potassium-sparing diureticsOsmotic diuretics29
Background image
Introduction to DiureticsThree basic functions of diuretics:1) Cleansing of extracellular fluid (ECF) and maintenance of ECF volume and composition2) Maintenance of acid-base balance3) Excretion of metabolic wastes and foreign substancesOf these three, maintenance of ECF volume and composition is the one that diuretics affect most..30
Background image
Mechanism of ActionHow diuretics work:Mechanism of action is blockage of sodium and chloride reabsorption, thus preventing the passive reabsorption of water, and promoting the excretion of both. Site of action proximal tubule produces greatest diuresisDiuretic drugs that act early in the nephron will block the greatest amount of solute reabsorption, and thus produce the greatestdiuresis.Conversely, diuretics that act at distal sites have very little reabsorption available to block, thus produce the leastdiuresis.31
Background image
Adverse impactAdverse impact on extracellular fluid:May cause hypovolemia (from excessive fluid loss)Acid-base imbalanceAltered electrolyte levels32
Background image
Classification of DiureticsFOUR CATEGORIES:1) Osmotic diureticsMannitol (Osmotrol)2) High-ceiling (Loop) diuretics Furosemide (Lasix) Others: Toresmide (Demedex), Bumetanide (Bumex) ethacrynic acid “water pill” (Edecrin)3) Thiazides and related diureticsHydrochlorothiazide (HydroDIURIL), and “thiazide-like” 4) Potassium-sparing diuretics Aldosterone antagonistsSpironolactone (Aldactone)Nonaldosterone antagonistsTriamterene (Dyrenium), Amiloride (Midamox) Fifth Group:Carbonic anhydrase inhibitors (not discussed here)33
Background image
Osmotic DiureticMannitol (Osmotrol) PROTOTYPE (only one available in US)Method of action:Promotes diuresis by creating osmotic force within the lumen of the nephron at the proximal convoluted tubule, thus inhibits passive reabsorption of water.Has no effect on excretion of potassium and other electrolytes.PharmacokineticsDrug must be given parenterally/IVOnset 30-60 minutes; duration 6-8 hoursTherapeutic usesCan preserve urine flow, thus used prophylaxis in renal failure; administered for the oliguriaphase of kidney injuryReduction of intracranial and intraocular pressure; osmotic force draws edematous fluid back into the bloodstreamPromotes sodium retention of water excretion in clients who have hyponatremia and fluid volume excess34
Background image
Mannitol (Osmitrol) - continuedAdverse effectsEdema; ie pulmonary congestion or CHF can developRebound - increased intracranial pressureFluid and electrolyte imbalance, metabolic acidosisPreparations/Dosing administration:Continuous IV; amount varies depending on indicationRenal failure set rate to elicit urine flow of 30-50mL/hrRequires special needles and filtersNursing Implications:Monitor daily weight, I&O, edemaMonitor headache, nausea, vomiting, LOCMonitor lithium levels, serum electrolytes, ECGContraindicated in clients who have active intracranial bleed, anuria, severe pulmonary edema, severe dehydration, and renal failure35
Background image
Stop hereGo to slides 54-57Assignment 2 informationAssignment 4 informationAssignment 3 TBA36
Background image
High-Ceiling (Loop) DiureticsPROTOTYPE- Furosemide (Lasix) most frequently prescribed loopdiuretic!(suffix = -ides)bumetanide (Bumex), furosemide (Lasix), toresmide (Demadex)Mechanism of actionActs on ascending loop of Henle to block reabsorption of sodium, chloride, potassium, calcium, magnesium, and prevents reabsorption of waterThis drug can promote diuresis even when renal blood flow and GFR is lowPharmacokineticsRapid onset (PO 60 min, lasts 8 hrs; IV 5 min, lasts 2 hrs)IM/IVTherapeutic usesUsed in patients who require rapid diuresis!Pulmonary edema associated with CHFEdematous states - daily fluid management Hypertension - volume management37
Background image
Furosemide (Lasix) - continuedAdverse effectsCan produce F&E imbalances: excessive loss of sodium (hyponatremia), loss of chloride (hypochloremia), and water loss (dehydration)Dehydration promotes hypotension, thrombosis, and embolismHypotensionLoss of volumeRelaxation of venous smooth muscleHypokalemiaPotassium wasting drug; If serum potassium level falls below 3.5mEq/L, dysrhythmias, sometimes fatal, may resultOtotoxicity - tinnitus (rare, unless combined with other ototoxic drugs)Other adverse effects:HyperglycemiaHyperuricemiaUse in pregnancyNegative impact on lipids, calcium, and magnesium38
Background image
Furosemide (Lasix) - continuedNursing Implications:Monitor VS, B/P, urine output, & weightAssess edema, lung soundsMonitor electrolytes (Na, K, chloride), calcium, magnesium, blood glucoseMonitor ECGFoods rich in potassium: dried fruits, nuts, spinach, potatoes, bananas and citrus fruitsAdminister potassium supplements, as orderedAvoid dosing late in the day/eveningusual dosing time 0800 & 1400 S/S dehydration, hypotension, thrombosis or embolismReport electrolyte disturbances, tinnitus or hearing lossObserve for s/s of low mag and low calciumWhen used with other antihypertensive meds, can have additive hypotensive effectContraindicated in clients who have anuria (no urine output)39
Background image
Other High-ceiling (Loop) DiureticsEthacrynic acid (Edecrin)Torsemide (Demadex)Bumetanide (Bumex)All can cause similar adverse reactions as furosemide (Lasix)Ototoxicity, hypovolemia, hypotension, hypokalemia, hypomagnesaemia, hyperuricemia, hyperglycemia, and disruption of lipid metabolism40
Background image
Thiazide DiureticsPROTOTYPE - HCTZ - Hydrochlorothiazide (HydroDIURIL/Microzide) Most widely used diureticOthers:Chlorothiazide (Diuril)Methyclothiazide (Enduron)Thiazide-like:Chlorthalidone (Thalitone)Metolazone (Zaroxolyn)Indapamide (Lozide)41
Background image
Mechanism of ActionBlocks reabsorption of sodium and chloride in the early segment of the distal convoluted tubule, and prevents the reabsorption of water at this siteIncreased flow of urine due to retention of sodium and chloride in the nephronAbility to promote diuresis is dependent on adequate kidney function; thus are ineffective when GFR is low (<15-20mL/min)42
Background image
PharmacokineticsPharmacokinetics:Onset within 2 hours; peaks in 46 hours and may persist up to 12 hoursMaximum diuresis is considerably lower than that produced by loop diureticsNOT effective when urine flow is scant (unlike loop diuretics)43
Background image
Hydrochlorothiazide cont.Therapeutic usesEssential hypertension, and in combination with other antihypertensive agents for B/P control Edema of mild-moderate, HF, and liver and kidney diseaseReduces urine productivity in clients with diabetes insipidus Promotes reabsorption of calcium, thus reduces risk for postmenopausal osteoporosisSIADH-Syndrome of Inappropriate ADH- too much ADH (Antidiuretic hormone)44
Background image
Adverse effectsNearly identical to loop diuretics,except thiazides are NOT ototoxic, and they are NOT effective when urine flow is scantHypokalemiais most commonElevate levels of uric acid and glucoseDrug Interactions & Nursing ImplicationsNearly identical to loop diuretics!!How supplied/preparationsAvailable alone or in fixed dose combination with other medsChlorothiazide is administered orally & IV; all others are given orally45
Background image
Thiazide-Like (benzothiadiazide)Metolazone (Zaroxolyn)- a quinazolineUsed synergistically with loop diureticsIn CHF, removes fluid, reduces blood pressureUsed in renal insufficiency with less toxicity to kidneys; 10 x more potent than HCTZSulfonamide derivative (Allergy to sulfonamides)Site of action - distal convoluted tubule where they inhibit the sodium-chloride symporter.Half life 14-40 hours, may be dosed every 2-3 days, not dailyPrimary site of action-cortical diluting segment of the ascending limb of the loop of Henle.This can result in hypokalemia, hypochloremia and mild metabolic alkalosis75% protein bound, 46
Background image
Potassium-Sparing Diuretics2 Subcategories are:1) Aldosterone antagonistPROTOTYPE - Spironolactone (Aldactone)2) Nonaldosterone antagonistsTriamterene (Dyrenium)Amiloride (Midamor)Useful responsesModest increase in urine productionSubstantial decrease in potassium excretionRarely used alone for therapy; often used to counteract potassium loss caused by thiazide or loop diuretics47
Background image
Spironolactone (Aldactone)Mechanism of actionBlocks the action of aldosterone (sodium and water retention) in the distal nephron/mineralocorticoid receptorsRetention of potassium and increased excretion of sodium and waterEffects are delayed up to 48 hrs; by blocking aldosterone's action, spironolactone blocks the synthesis of new proteins, but does not stop existing transport proteins from doing their job. Therefore, effects are not visible until existing protein complete their normal life cycle, a process which takes 1-2 days.Remember: the degree of diuresis a drug produces is directly proportional to the amount of sodium reuptake it blocks! 48
Background image
Spironolactone (Aldactone) - continuedTherapeutic usesHypertension and edema; usually in combination with a thiazide or loop diureticHeart failure (decreases mortality in severe heart failure)Other uses:Primary hyperaldosteronism (decreases K+ excretion)Premenstrual syndromePolycystic ovary syndromeAcne in young women49
Background image
Adverse effectsHYPERKALEMIA can lead to fatal dysrhythmias with serum levels > 5mEq/L (above 6 mEq/L)Metabolic acidosisEndocrine effects - a steroid derivative similar to that of steroid hormones (progesterone, estradiol, testosterone)Benign and malignant tumors (risk in humans is unknown)50
Background image
Spironolactone (Aldactone) - continuedHow supplied/preparations:Oral take with or without meals (if GI upset occurs)Nursing Implications:Use caution when combining potassium-sparing diuretics with one another or with potassium supplements, and in patients taking ACE inhibitor, ARB, or direct renin inhibitors due to increase risk for hyperkalemiaDo not administer to clients who have hyperkalemia, are taking potassium supplement or another potassium-sparing diuretic, or have severe kidney failure or anuriaMonitor VS, weight, electrolytes, edema, changes in HR or rhythm, etc.Monitor for metabolic acidosis, such as drowsiness and restlessnessInstruct clients to report cramps, diarrhea, thirst, changes in menstruation, hirsutism, deepened voice, gynecomastia51
Background image
Study Guide for Exam 2 F&EKnow your normal/abnormal lab values .Know Isotonic, Hypotonic, and Hypertonic solutions and when they would be used. (Study with N 1230 lecture content)Acid-Base imbalances: Metabolic acidosis and alkalosis, Respiratory acidosis and alkalosis (Slides only)Electrolyte imbalances: Na, Cl, K, Ca, Mg, and phosphate (along with lecture N 1230)(For N 1232: FOCUS ON MEDICATIONS TO ALTER IMBALANCES)52
Background image
Diuretics Prototypes (See list in MyCourses)Medications: Diuretics:Learn classifications and prototype drugs, Where they act, drug action and nursing managementFocus on administration of drugs, nursing management, effects and adverse effectsREMEMBER: Study N 1230 with N 1232. The two courses are very coordinated and the content is congruent. This message is essential to your success this semester.REMEMBER: Review N 1130 and 1132 content, and Calculations53
Background image
Assign 2 Due 3/4/24 at 11 am before classCreate 3 exam questions (1 must be NGN) related to any topic from Exam 2 contentYou may use any of the following topics:Fluids imbalancesElectrolytes imbalancesDiuretics (Prototypes)You may use PowerPoint information or Lehne textbook information from chapters covered in class or Gidden Concept #8. No Other Sources. No Copied Questions from study guides.54
Background image
Assign 2 Con’tDirections: Write three questions: 2 multiple choice and 1 NGN question formatA) Question must contain stem with clearly stated question, one correct answer marked, and three incorrect answers. It must contain a rationale for correct and incorrect responses, and a source of information including page number or slide.B) Next Generation (NGN) NCLEX style question must contain a brief scenario, a question, and multiple responses. Indicate which responses are correct and which are incorrect. Write rationale for each correct and incorrect response. Include source of information and page number or slide. 55
Background image
Assign 4 Due 4/29 at 9 am before classOB Case Study and Concept Map (INDEPENDENT WORK)Directions: (Concept map page size 8 ½ x 11 up to no larger than 11x17 paper, NO POSTERS)1. Createa case study scenario related to pregnancy, L&D, postpartum, or neonate. May include diabetes in pregnancy, hypertension in pregnancy, surgery, or any other complication or potential complication, or a normal situation. You should use a situation from OB clinical withoutidentifiers as to patient. If not, you may use a personal OB or neonatal situation - yourself or a family member, no identifiers. Describe the situation in detail, medications, complications, etc. 2. Createa concept map related to the case study you developed. Must contain A, B, and CA) Page 1: Include a one page introduction of your patient, problem, normal and abnormal signs, symptoms, data, or observations. In other words, describe the situation you have created.B) Page 2: Concept Map. The center of your concept map (8 ½ x 11 up to 11 x 17) must have a briefdescription of the situation. Select or create a template to use, or use one from first semester.56
Background image
Assign 4 con’tC) Concept map mustcontain all/most the following:1. Social Determinants of Health/Environmental/Cultural/Genetic factors influencing the situation2. Nursing Assessments as indicated/Cues identifying need for assessments3. Labs and other collaborative orders as indicated by case study4. Medications if needed to manage the condition in case study5. Dietary management related to case study6. Actual or Anticipated evaluation criteria/resolution of problem or situation57
Background image