Endocrppt 1216137284642326-8

129
METABOLISM ENDOCRINE SYSTEM

description

 

Transcript of Endocrppt 1216137284642326-8

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METABOLISM

ENDOCRINE

SYSTEM

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ENDOCRINE GLANDSENDOCRINE GLAND

HORMONES FUNCTIONS

PITUITARY

ANTERIOR

TSH Thyroid to release hormones

LOBE ACTH Adrenal cortex to release hormones

FSH,LH Growth, maturation & function of sex organs

GH/

SOMATOTROPIN

Growth of body tissues & bones

PROLACTIN/

LTH

Development of mammary glands & lactation

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ENDOCRINE GLANDS

ENDOCRINE GLAND

HORMONE FUNCTION

PITUITARY

POSTERIOR

LOBE

ADH Regulates water metabolism

OXYTOCIN Stimulate uterine contractions

release of milk

INTERME-

DIATE LOBE

MSH Affects skin pigmentation

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ENDOCRINE GLANDSENDOCRINE GLAND

HORMONES FUNCTION

ADRENAL CORTEX

ALDOSTERONE Fluid & electrolyte balance;

Na reabsorption;

K excretion

CORTISOL Glycogenolysis;

Gluconeogenesis

Na & water reabsorption

Antiinflammatory

Stress hormone

SEX

HORMONES

Slightly significant

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ENDOCRINE GLANDS

ENDOCRINE

GLAND

HORMONE FUNCTION

ADRENAL MEDULLA

EPINEPHRINE

NOR-

EPINEPHRINE

Increase heart rate & BP

Bronchodilation,

Glycogenolysis

Stress hormone

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ENDOCRINE GLANDSENDOCRINE GLAND

HORMONE FUNCTION

THYROID T3 & T4’ Regulate metabolic rate

P,C,F metabolism

Regulate physical & mental growth & development

THYRO-

CALCITONIN

Decrease serum Ca by increasing bone deposition

PARA-

THYROID

PTH Increase serum calcium by promoting bone decalcification

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ENDOCRINE GLANDSENDOCRINE

GLAND

HORMONE FUNCTION

PANCREAS

BETA

CELLS

INSULIN Decrease blood glucose by:

Glucose diffusion across cell membrane;

Converts glucose to glycogen

ALPHA

CELLS

GLUCAGON Increase blood glucose by:

Gluconeogenesis

Glycogenolysis

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ENDOCRINE GLANDS

ENDOCRINE

GLAND

HORMONES FUNCTION

OVARIES ESTROGEN &

PROGES-

TERONE

Development of secondary sex charac in female

Maturation of sex organs

Sexual functioning

Maintenance of pregnancy

TESTES TESTOS-

TERONE

Development of secondary sex charac in male

Maturation of sex organs

Sexual functioning

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HORMONE REGULATIONNEGATIVE FEEDBACK MECHANISM

CHANGING OF BLOOD LEVELS OF CERTAIN SUBSTANCES (e..g CALCIUM & GLUCOSE)

RHYTHMIC PATTERNS OF SECRETION (e.g. CORTISOL, FEMALE REPRODUCTIVE HORMONES)

AUTONOMIC & C.N.S. CONTROL(PITUITARY-HYPOTHALAMIC AXIS,

ADRENAL MEDULLA HORMONES)

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NEGATIVE FEEDBACK MECHANISM

DECREASED HORMONE CONCENTRATION IN THE BLOOD (e.g. Thyroxine)

PITUITARY GLAND RELEASE OF STIMULATING HORMONE (e.g. TSH)

STIMULATION OF TARGET ORGANS TO PRODUCE & RELEASE HORMONE

(e.g. Thyroid gland release of Thyroxine)

RETURN OF THE NORMAL CONCENTRATION OF HORMONE

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NEGATIVE FEEDBACK MECHANISM

INCREASED HORMONE CONCENTRATION IN THE BLOOD (e.g. Thyroxine)

PITUITARY GLAND IS INHIBITED TORELEASE STIMULATING HORMONE (e.g. TSH)

DECREASED PRODUCTION & SECRETION OF TARGET ORGAN OF THE HORMONE (e.g. Thyroid gland release of Thyroxine)

RETURN OF THE NORMAL CONCENTRATION OF HORMONE

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CASE STUDYKatie, an elderly, came in because of palpitations.

VS revealed: 37.9o , 120, 25, 140/ 90

She expressed hyperactivty, sweating, increased appetite & weight loss

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CASE STUDY

She claimed history of goiter since her 30’s but no follow-up was done.

What are your nursing plans?

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PLANNINGHEALTH PROMOTION IODIZED SALTCONTROLLING WEIGHT

HEALTH MAINTENANCE & RESTORATIONSTEROID THERAPY

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STEROID THERAPY

STEROID LEVELS

PITUITARY GLAND IS INHIBITED TO REALEASE ACTH

ENDOGENOUS CORTISOL

PRODUCTION & RELEASE BY ADRENAL MEDULLA

ADRENAL ATROPHY

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STEROID THERAPYPHARMACOLOGIC CONSIDERATIONS:

PEPTIC ULCER IN SHORT TERM, HIGH DOSE STEROID TX

ADMINISTER DRUG: HIGHER DOSE IN THE MORNING, TAPERING TO LOWER ONES IN THE AFTERNOON

LAST DOSE @ MEAL TIME TO AVOID INSOMNIA

PALLIATIVE EFFECT

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STEROID THERAPYASSESSMENT:

BASELINE STEROID LEVEL IS ASSESSED BEFORE PROLONGED THERAPY IS STARTED TO DETERMINE THE DOSE REQUIRED

STEROID WITHDRAWAL (LOW STRESS TOLERANCE) EXHAUSTION WEAKNESS LETHARGY

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STEROID THERAPYASSESSMENT:

ACUTE ADRENAL CRISIS RESTLESSNESS WEAKNESS HEADACHE DHN N/V FALLING BP TO SHOCK

PSYCHOLOGICAL CXS MOOD ELEVATION, FRANK EUPHORIA THEN, DEPRESSION

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STEROID THERAPYIMPORTANT FACTS:

MAJOR UNTOWARD EFFECTS: MASKS INFECTION DEFENSE AGAINST INFECTION FROM

LYMPHOPENIASLOW WOUND HEALING FROM ITS

ANTIINFLAMMATORY EFFECTP.U.D. ACTIVATION/ REACTIVATION SERUM SODIUM SERUM POTASSIUM

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STEROID THERAPYIMPORTANT FACTS:

MINOR UNTOWARD EFFECTS:PIGMENTATIONACNEFACIAL HAIRMOON-FACIE

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STEROID THERAPYIMPORTANT FACTS:

PROBLEMS OF LONG TERM THERAPY:GROWTH RETARDATIONOBESITYGASTRITIS TO P.U.D.OSTEOPOROSISHPNRENAL CALCULIADRENAL ATROPHY

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STEROID THERAPY

STEROID LEVELS

PITUITARY GLAND IS INHIBITED TO REALEASE ACTH

ENDOGENOUS CORTISOL

PRODUCTION & RELEASE BY ADRENAL MEDULLA

ADRENAL ATROPHY

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STEROID THERAPYIMPLEMENTATION

DECREASE Na IN THE DIETCALORIC RESTRICTIONFOODS HIGH IN POTASSIUMGIVE MEDS WITH ANTACIDS OR WITH FOODTEST STOOLS OR EMESIS FOR BLOODREPORT ANY EVIDENCE OF GI BLEEDINGLYMPHOPENIC PRECAUTION

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ANTERIOR PITUITARY DISTURBANCES

HYPOPITUITARISM

HYPERPITUITARISM

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HYPOPITUITARISMANTERIOR LOBE

PANHYPOPITUITARISM

(SIMMOND’S DSE)DECREASED SECRETION OF ALL

ANTERIOR LOBE HORMONES

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HYPERPITUITARISMANTERIOR LOBE

EOSINOPHILIC TUMOR INCREASED GROWTH HORMONE AND

PROLACTIN

BASOPHILIC TUMOR INCREASED TSH, FSH, LH, MSH, INCREASED ACTH (CUSHING’S DSE)

CHROMOPHOBE TUMOR INCREASED ACTH & GROWTH

HORMONE

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PITUITARY ANTERIOR LOBEHORMONE HYPO FXN HYPER FXN

GH Dwarfism – young

Cachexia - adult

Gigantism – young

Acromegaly - adult

ACTH Atrophy of adrenal cortex

Cushing’s dse

TSH Atrophy & depressed thyroid fxn

Grave’s dse

FSH Atrophy & infertility Exaggerated fxn of sex organs

PROLACTIN Underdevelopment of mammary glands

Decreased milk production

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MANAGEMENT

HYPOPITUITARISM SURGICAL REMOVAL / IRRADIATION REPLACEMENT THERAPY

THYROID HORMONES STEROIDS SEX HORMONES GONADOTROPINS (restore fertility)

HYPERPITUITARISM SURGICAL REMOVAL / IRRADIATION MONITOR FOR HYPERGLYCEMIA &

CARDIOVASCULAR PROBLEMS

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POSTERIOR PITUITARY DISTURBANCES

DIABETES INSIPIDUS

SYNDROME OF INAPPROPRIATE ANTIDIURETIC HORMONE

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DIABETES INSIPIDUS ABSOLUTE / PARTIAL DEFICIENCY OF VASOPRESSIN

CAUSE:

TUMOR

TRAUMA

VASCULAR DSE

INFLAMMATION

PITUITARY SURGERY

S/SX:

POLYURIA 15-29L/ DAY

POLYDIPSIA

SG OF URINE IS

<1.010

S/SX OF DHN

SHOCK

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DIABETES INSIPIDUS ABSOLUTE / PARTIAL DEFICIENCY OF VASOPRESSIN

MANAGEMENTHORMONAL REPLACEMENT – FOR LIFE VASOPRESSIN (PITRESSIN TANNATE IN OIL) – IM OR NASAL

SPRAY

NON-HORMONAL THERAPY CHLORPROPRAMIDE – INCREASE RESPONSE OF THE BODY

TO DECREASED VASOPRESSIN

SALT & P RESTRICTED DIET, INCREASE FLUIDSMONITOR I&OMAINTAIN FLUID & ELECTROLYTE BALANCE

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SYNDROME OF INAPPROPRIATE ADH

ELEVATED ADH

CAUSES:BRONCHOGENIC CANONENDOCRINE TUMORS

S/SX:DECREASED SERUM SODIUM CX IN LOC TO UNCONSCIOUSNESS SEIZURES

WATER INTOXICATION N/V MENTAL CONFUSION

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SYNDROME OF INAPPROPRIATE ADH

MANAGEMENT:WATER INTAKE RESTRICTION

ADMINISTER AS ORDERED:NaClDiureticsDemeclocycline (declamycin) – a

tetracycline analogue that interferes with the action of ADH on the collecting tubules

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Mission possible

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THYROID GLAND

STIMULATED BY THYROID STIMULATING

HORMONE (TSH)NEEDS IODINE TO SYNTHESIZE HORMONE

SECRETES:THYROXINE (T4)TRIIODOTHYRONINE (T3)

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THYROID DISTURBANCESDIAGNOSTIC TESTS:

B.M.R.- AMT OF O2 USED BY A PERSON @ A GIVEN TIME

PBI – MEASURE IODINE LIBERATED IN THE BLOOD WITH THYROID DAMAGE

SERUM THYROXINE (T4), SERUM TRIIODOTHYRONINE (T3), SERUM TSHBLOOD SERUM CHOLESTEROLRADIOACTIVE IODINE TESTS: T3 RED CELL UPTAKE RADIOACTIVE IODINE UPTAKE (I131 THYROID SCAN

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THYROID DISTURBANCES

HYPOTHYROIDISM HYPERTHYROIDISM

CRETINISM- infants, young children

HYPOTHYROIDISM WITHOUT MYXEDEMA- atrophy/ destruction of thyroid gland

MYXEDEMA –adults

GRAVE’S DSE or Exophthalmic goiter

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EFFECTS

HYPOTHYROIDISM HYPERTHYROIDISM

Reduction in HEAT PRODUCTION

Failure of MENTAL & PHYSICAL GROWTH

increased storage of C, P & F

Abnormal collection of WATER

Increase heat

Deranged C metabolism, glycosuria

Increase use of F & P as fuel

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HYPOTHYROIDISM HYPERTHYROIDISM

SERUM

CHOLESTEROL:INCREASED

BMR:DECREASED

SKIN:THICK, PUFFY, DRY

HAIR:DRY, BRITTLE

DECREASED

INCREASED

WARM, MOIST, FLUSHED

SOFT, SILKY

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HYPOTHYROIDISM HYPERTHYROIDISM

NERVOUS SYSTEM:APATHETIC

LETHARGIC

MAYBE HYPERIRRITABLE

SLOW CEREBRATION

WEIGHT:INCREASED

APPETITE:DECREASED

HYPERACTIVE

LABILE MOOD

HYPERSENSITIVE

TENSED

DECREASED

INCREASED

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MANAGEMENTHYPOTHYROIDISM HYPERTHYROIDISM

MEDICAL:

HORMONE REPLACEMENT

DESSICATED THYROID

THYROGLOBULIN

Na LEVOTHYROXINE

Na LYOTHYRONINE

MEDICAL:

REST

ANTITHYROID DRUGS:

LUGOL’S SOLUTION

THIOUREA DERIVATIVES

RADIOACTIVE IODINE

BETA-BLOCKERS

SURGICAL:SUBTOTAL

THYROIDECTOMY

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ANTITHYROID MEDICATIONSLUGOL’S SOLUTION

(POTASSIUM IODIDE) DECREASE THYROID VASCULARITY INHIBIT IODINE RELEASE DILUTED IN MILK / JUICE STAINS THE TEETH- USE STRAW

THIOUREA & DERIVATIVES(PTU,METHIMAZOLE) BLOCK THYROID HORMONE RELEASE TOXIC SIGNS: FEVER, SORETHROAT, LEUKOPENIA

RADIOACTIVE IODINE PATIENT IS ISOLATED FOR 3 DAYS

BETA BLOCKERS PROPANOLOL

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SUBTOTAL THYROIDECTOMYREMAINING TISSUE PROVIDES ENOUGH HORMONES FOR

NORMAL FXN

PRE OP NURSING CARE:PATIENT EDUCATION ON POST OP: LITTLE HOARSENESS DIFFICULTY OF SWALLOWING

POST OP NURSING CARE:SEMIFOWLER’SAVOID HYPEREXTENSION OF THE NECKBE ASKED TO SPEAK @ 40 MIN INTERVAL – ASSESS RECURRENT NERVE INJURYWATCH OUT FOR COMPLICATIONS.

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SUBTOTAL THYROIDECTOMYCOMPLICATIONS:

RECURRENT LARYNGEAL NERVE INJURY HOARSENESS

HEMORRHAGE 12-24 HRS POST OP OBSERVE FOR IRREGULAR BREATHING, CHOKING

SIGNS TRACHEOSTOMY SET @ BEDSIDE

TETANY

RESPIRATORY OBSTRUCTION

THYROID STORM

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TETANYDEPENDS UPON THE NUMBER OF PARATHYROID GLANDS

REMOVED

S/SX:

1ST – TINGLING TOES & FINGERS2ND – CHEVOSTEK’S SIGN (TAPPING THE FACIAL MUSCLES)

3RD – TROUSSEAU’S SIGN (CARPO-PEDAL SPASM WITH OCCLUSION OF CIRCULATION WITH A BP CUFF)

MANAGEMENT:

CALCIUM REPLACEMENT: CaGluconate IV

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THYROID STORM / CRISISS/SX:

HYPERTHERMIA > 41C

TACHYCARDIAAPPREHENSIONRESTLESSNESSIRRITABILITYDELIRIUMCOMA

MANAGEMENT:DECREASE TEMP

ANTITHYROID DRUGS

GLUCOSE

DIGITALIS

STEROIDS TO

DECREASE ACTH

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THYROID STORM / CRISISINCREASED AMOUNT OF THYROID HORMONES

POST OP

AFTER RADIOACTIVE IODINE ADMINISTRATION

TOO SHORT PERIOD OF PRE OP TX

CAUSES:EMOTIONAL STRESS

PHYSICAL STRESS

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VARIANTS OF HYPERTHYROIDISM

GRAVE’S DSE

THYROIDITIS

GOITER

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GRAVE’S DISEASE

CAUSE:UNKNOWN AUTOIMMUNE WITH LONG-ACTING THYROID STIMULATOR

S/SX: TRIAD OF SYMPTOMS:HYPERTHYROIDISMOPHTHALMOPATHYDERMOPATHY

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OPHTHALMOPATHY

EXOPHTHALMOS – ACCUMULATION OF FLUID IN THE FAT PADS BEHIND HE EYEBAL

LID LAG – PROMINENT PALPEBRAL FISSURE WHEN THE PATIENT LOOKS DOWN

THYROID STARE (DARYMPLE’S SIGN) – INFREQUENT EYE BLINKING

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DERMOPATHYPRETIBIAL MYXEDEMA

@ THE DORSUM OF THE LEG

RAISED, THICKENED, PRURITIC, HYPERPIGMENTED SKIN

CLUBBING OF FINGERS & TOES

OSTEOARTHROPATHY

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THYROIDITIS

CLASSIFICATION:

SUBACUTE, NONSUPPURATIVE UNKNOWN CAUSE ASSOC. WITH VIRAL URT INFECTIONS

CHRONIC, HASHIMOTO’S IMMUNOLOGICAL FACTORS PRESENCE OF IMMUNOGLOBULINS &

ANTIBODIES DIRECTED AGAINST THE THYROID

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GOITER

ENLARGEMENT OF THE THYROID GLAND.

TYPES:TOXIC NODULAR

NONTOXIC

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TOXIC NODULAR GOITER

COMMON IN ELDERLY

FROM LONG STANDING SIMPLE GOITER

NODULES FUNCTIONING TISSUE SECRETES THYROXINE

AUTONOMOUSLY FROM TSH

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NON-TOXIC GOITER(SIMPLE/ COLLOID/ EUTHYROID)

CAUSE :IODINE DEFICIENCYINTAKE OF GOITROGENIC SUBSTANCES/ DRUGS: CASSAVA, CABBAGE, CAULIFLOWER, CARROTS RADDISH TURNIPS RED SKIN OF PEANUTS IODINE COBALT LITHIUM

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NON-TOXIC GOITER

IMPAIRED THYROID HORMONE SYNTHESIS

SERUM THYROXINE

PITUITARY SECRETE TSH

THYROID GLAND ENLARGES

TO COMPENSATE FOR THE REDUCED LEVEL OF THYROXINE

IODINE DEFICIENCY OR INTAKE OF GOITROGENIC SUBSTANCES

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NON-TOXIC GOITER

COMMON IN WOMEN:ADOLESCENT

PREGNANT

LACTATING

MENOPAUSE

TREATMENT:IODIZED OIL IM

IODINE TABLETS

SALT FORTIFICATION WITH IODINE

EDUCATE ABOUT INTAKE OF: SEAWEEDS SHELLFISH FISH- TAMBAN, HITO,

DALAG

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MYXEDEMA COMA

MEDICAL EMERGENCY

OCCURS IN SEVERE & UNTREATED MYXEDEMA

HIGH MORTALTY RATE

S/SX:INTENSIFIED HYPOTHYROIDISM

NEUROLOGIC IMPAIRMENT COMA

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MYXEDEMA COMA

PRECIPITATING FACTORS:

FAILURE TO TAKE MEDSINFECTIONTRAUMAEXPOSURE TO COLDUSE OF SEDATIVES, NARCOTICS, ANESTHETICS

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MYXEDEMA COMA

MANAGEMENT:

IV THYROID HORMONES

CORRECTION OF HYPOTHERMIA

MAINTAIN VITAL FXNS

TREAT PRECIPITATING CAUSES

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PARATHYROID GLAND4 GLANDS

SECRETES PARATHORMONE (PTH) IN RESPONSE TO SERUM Ca & Ph LEVELS

REGULATE CALCIUM & PHOSPHORUS METABOLISM

ORGANS AFFECTED:BONES - RESORPTION

KIDNEYS Ca REABSORPTION Ph EXCRETION

GIT – ENHANCES Ca ABSORPTION

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PARATHYROID DISORDERS

DIAGNOSTIC TESTS:HEMATOLOGICALSERUM CALCIUMSERUM PHOSPHORUSSERUM ALKALINE PHOSPHATASE

URINARY STUDIESURINARY CALCIUMURINARY PHOSPHATE - TUBULAR

REABSORPTION OF PHOSPHATE

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HYPOPARATHYROIDISM

DECREASED PTH PRODUCTION

HYPOCALCEMIA

CALCIUM IS: DEPOSITED IN THE BONE EXCRETED

CAUSE:

HEREDITARY

IDIOPATHIC

SURGICAL

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HYPOPARATHYROIDISM

S/SX:

ACUTE HYPOCALCEMIA TINGLING OF THE FINGERS CHEVOSTEK’S, TROUSSEAU’S

CHRONIC HYPOCALCEMIA FATIGUE, WEAKNESS PERSONALITY CHANGES LOSS OF TOOTH ENAMEL, DRY SCALY SKIN CARDIAC ARRHYTHMIA CATARACT

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HYPOPARATHYROIDISMXRAY: INCREASED BONE DENSITY

MANAGEMENT:Ca SUPPLEMENTVIT D SUPPLEMENT – LIQ FORM: WITH WATER, JUICE OR MILK, pc

SEIZURE prec

LISTEN FOR STRIDOR OR HOARSENESSTRACHEOSTOMY SET @ BEDSIDE

CaGLUCONATE @ BEDSIDE

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HYPERPARATHYROIDISMINCREASED PTH PRODUCTION

HYPERCALCEMIA

HYPOPHOSPHATEMIA

PRIMARY – TUMOR OR HYPERPLASIA OF THE PARATHYROID GLAND

SECONDARY – COMPENSATORY OVERSECRETION OF PTH IN RESPONSE TO HYPOCALCEMIA FROM: CHRONIC RENAL DSE RICKETS MALABSORPTION SYNDROME OSTEOMALACIA

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HYPERPARATHYROIDISMS/SX:

BONE PAIN : ESP @ THE BACK, PATHOLOGIC FRUCTURESTUBULAR CALCIUM DEPOSITS - KIDNEY STONES, RENAL COLIC, POLYURIA, POLYDIPSIAMUSCLE WEAKNESSPERSONALITY CX, DEPRESSIONCARDIAC ARRHYTHMIAS, HPN

XRAY: BONE DEMINERALIZATION

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HYPERPARATHYROIDISMMANAGEMENT:

TX OF CHOICE : SURGICAL REMOVAL OF HYERPLASTIC TISSUE

IV PNSS 5L/ DAY WITH DIURETICSCRANBERRY JUICE (ACID-ASH)

LOW Ca, HIGH Ph DIET NO MILK, CAULIFLOWER & MOLASSESSTRAIN URINE FOR STONESCARE FOR PARATHYROIDECTOMY

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ADRENAL GLAND

STIMULATED BY ACTH

HORMONE PRECURSOR: CHOLESTEROL

SECRETES: CORTISOL ALDOSTERONE SEX HORMONES : ANDROGEN, ESTROGEN

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ADRENAL GLANDHORMONE FUNCTION

ALDOSTERONE Renal : Na & Cl reabsorption; K excretion

GI : Na absorption

GLUCO-

CORTICOIDS

increase serum glucose by gluconeogenesis & glycogenolysis esp during STRESS

Blocks inflammation

Counteracts effect of histamine

SEX HORMONE Physiologically insignificant

Becomes useful during menopause in women

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SYMPTOMATOLOGY

ALDOSTERONE DEFICIENCY

DECREASE IN PLASMA VOLUME LEADING TO DEHYDRATON

HYPOTENSION TO SHOCK

INCREASED K

METABOLIC ACIDOSIS

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SYMPTOMATOLOGY

CORTISOL DEFICIENCY

ANOREXIA, N/V, ABDOMINAL PAIN, WT LOSS, LETHARGY

HYPOGLYCEMIA

HYPOTENSION

INCREASED K, WEAK PULSE

PIGMENTATION

IMPAIRED STRESS TOLERANCE

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SYMPTOMATOLOGY

SEX HORMONE DEFICIENCY

LOSS OF BODY HAIR

LOSS OF LIBIDO OR IMPOTENCE

MENSTRUAL & FERTILITY DISORDER

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ADRENAL CORTEX DISORERS

ADRENAL INSUFFICIENCY

ADRENAL CRISIS

CUSHING’S SYNDROME

ALDOSTERONISM

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ADRENAL INSUFFICIENCYADDISON’S DISEASE

INCAPABILITY OF THE ADRENAL CORTEX TO PRODUCE GLUCOCORTICOIDS IN RESPONSE TO STRESS

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ADRENAL CRISIS

ACUTE EPISODES FROM STRESS THAT TAXES THE ADRENAL CORTICAL FUNCTION BEYOND ITS CAPABILITIES

POSSIBLE COMPLICATION OF ADDISON’S DISEASE

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ADRENAL CRISIS

PRECIPITATING CAUSES:

ABDOMINAL DISCOMFORT

INFECTION

TRAUMA

HIGH TEMP

EMOTIONAL UPSET

ANTICOAGULANT DRUGS

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ADRENAL CRISIS

S/SX:

HYPOTENSION

FLUID LOSS

HYPONATREMIA

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ADRENAL CRISISLAB:

SERUM ELEC: DECREASED Na

INCREASED K

S. BUN :

S. GLUCOSE:

ADRENAL HORMONE ASSAY : HYDROXYCORTICOID & 17 KETOSTEROID IN 24-

HR URINE DET.

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ADRENAL CRISIS

GOALS OF CARE:TO REVERSE SHOCK

RESTORE BLOOD CIRCULATION

REPLENISH NEEDED STEROID

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ADRENAL CRISIS

TREATMENT:D5NSS

ADRENAL CORTICAL HORMONE REPLACEMENT: INJECTABLE

NEOSYNEPHRINE - SHOCK

HIGH SALT DIET

ANTIBIOTICS

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CUSHING’S SYNDROME

CAUSE:SUSTAINED OVER-PRODUCTION OF GLUCOCORTICOIDS BY ADRENAL GLAND FROM

ACTH BY PITUITARY TUMOR

EXCESSIVE GLUCORTICOID ADMINISTRATION

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CUSHING’S SYNDROME

S/SX:TRUNCAL OBESITY

BUFFALO HUMP

MOON-FACIE

WT GAIN

SODIUM RETENTIONTHINNING OF EXTREMITIES – FROM LOSS OF MUSCLE TISSUE DUE TO PROTEIN CATABOLISM

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CUSHING’S SYNDROME

PURPLE STRIAE – FROM THINNING OF SKINECHYMOSIS FROM SLIGHT TRAUMAANDROGENIC EFFECTS:

OLIGOMENORRHEA

HIRSUTISMGYNECOMASTIA

HYPERTENSION FROM S. Na

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CUSHING’S SYNDROME

TREATMENT & NURSING CARE:

PSYCHOLOGICAL SUPPORTPREVENT INFECTION – INFLAM & IMMUNE RESPONSE ARE SUPPRESSED

PROMOTE SAFETY SURGERY – SUB/TOTAL ADRENALECTOMY

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ALDOSTERONISM

HYPERSECRETION OF ALDOSTERONE

PRIMARY – CONN’S SYNDROME

SECONDARY

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CONN’S SYNDROMEPRIMARY ALDOSTERONISM

CAUSE:ADRENAL ADENOMA

S/SX:HYPOKALEMIAFATIGUEHYPERNATREMIA, HPN, TETANY

MANAGEMENT:

SURGERYALDACTONE – ALDOSTERONE ANTAGONIST

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SECONDARY ALDOSTERONISM

THE PROBLEM IS OUTSIDE THE ADRENAL GLAND:

e.g. RENIN – ANGIOTENSIN SYSTEM

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ADRENAL MEDULLA

HORMONES : EPINEPHRINE

NOREPINEPHRINE

EFFECTS

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PHEOCHROMOCYTOMA

TUMOR OF ADRENAL MEDULLASECRETES INCREASED AMOUNT OF CATECHOLAMINES

S/SX:HPNHYPERGLYCEMIACARDIAC ARRHYTHMIA & CHF

DIAGNOSTIC TEST : VMA IN 24H URINE

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VMA IN 24H URINE

END PRODUCT OF CATECHOLAMINE METABOLISM

DRUGS & FOOD TO BE WITHHELD 24H B4 THE TEST:COFFEE & TEABANANAVANILLACHOCOLATES

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PHEOCHROMOCYTOMA

MANAGEMENT:SURGERYMEDICAL : ADRENERGIC BLOCKING AGENTS: PHENTOLAMINE

NURSING CARE:MONITOR BP IN SUPINE & STANDINGMONITOR URINE FOR GLUC & ACETONE

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PANCREAS

HORMONES:

INSULIN BY BETA CELLS

GLUCAGON BY ALPHA CELLS

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DIABETES MILLETUS

CAUSE:

INSUFFICIENCY OF INSULIN

LACK OF INSULIN

EFFECT:

HYPERGLYCEMIA

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DIABETES MILLETUS

PATHOPHYSIOLOGYREDUCED /NO INSULINREDUCED /NO INSULIN

HYPERGLYCEMIAHYPERGLYCEMIA

GLUCOSURIAGLUCOSURIA

WEIGHT LOSSWEIGHT LOSS

OSMOTICDIURESISOSMOTICDIURESIS

POLYURIAPOLYURIA

CELLULAR HUNGER

CELLULAR HUNGER

POLYPHAGIAPOLYPHAGIA

POLYDIPSIAPOLYDIPSIA

LIPOLYSISLIPOLYSIS

OSMOTICDEHYDRATION

OSMOTICDEHYDRATION

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DIABETES MILLETUS

S/SX:

3 – P’s

WEIGHT LOSS

STAGES:

PREDIABETES

SUSPECTED

CHEMICAL

CLINICAL / OVERT

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DIABETES MILLETUS

PREDIABETES / POTENTIAL:

CONCEPTIONCONCEPTION

EVIDENCE OF GLUCOSE METABOLISMALTERATION

EVIDENCE OF GLUCOSE METABOLISMALTERATION

Page 100: Endocrppt 1216137284642326-8

DIABETES MILLETUS

SUSPECTED/ SUBCLINICAL/ LATENT:

PREDIABETESPREDIABETES

NO STRESS STRESSSTRESS

NORMAL GLUCOSEMETABOLISM

OVERT DIABETESOVERT DIABETES

Page 101: Endocrppt 1216137284642326-8

DIABETES MILLETUSCHEMEICAL:

SUBCLINICALSUBCLINICAL

GTT IS ABNORMALGTT IS ABNORMAL

NO STRESSNO STRESS STRESSSTRESS

ASYMPTOMATICASYMPTOMATIC SYMPTOMATICSYMPTOMATIC

Page 102: Endocrppt 1216137284642326-8

DIABETES MILLETUSCLINICAL / OVERT:

CHEMICALCHEMICAL

PERSISTENT INCREASED FBSPERSISTENT INCREASED FBS

WITH OR WITHOUT STRESSWITH OR WITHOUT STRESS

SYMPTOMATICSYMPTOMATIC

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DIABETES MILLETUSTYPES:

TYPE I JUVENILE ONSET BEFORE 15 YO LEAN/ NORMAL

WEIGHT ABSOLUTE INSULIN

DEFICIENCY INSULIN -DEPENDENT PRONE TO DKA

TYPE II – MATURITY ONSET AFTER AGE 40 OBESE REDUCED INSULIN

RECEPTOR NONINSULIN

DEPENDENT PRONE TO HHONK

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DIABETES MILLETUS

DIAGNOSTIC EXAMS:

FBS

2 HR- POSTPRANDIAL

OGTT

GLYCOSYLATED HGB

DEXTROSTRIP

URINE TESTS: BENEDICT’S CLINITEST TAB ACETONE TEST

Page 105: Endocrppt 1216137284642326-8

2 HR POSTPRANDIAL BLOOD SUGAR

INTAKE OF 100GM GLUCOSE, 2 HRS BEFORE THE TEST

TEST FOR ABILITY TO DISPOSE GLUCOSE LOAD

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OGTT

CONFIRMATORY, WHEN OTHER BLOOD TESTS ARE BORDERLINE

3 DAYS OF NORMAL ACITIVITY & 150MG OF CARB DIETNPO 10-12HRS BEFORE THE TEST

BASELINE BLOOD SUGAR TAKENGLUCOSE LOAD IS GIVEN, P.O. OR IV

BLOOD & URINE SPECS TAKEN 30 MIN, 1HR, 2HRS, 3 HRS, AFTER GLUCOSE LOADING

Page 107: Endocrppt 1216137284642326-8

GLYCOSYLATED HEMOGLOBIN

MEASURES GLUCOSE METABOLISM FOR THE PAST 3 MONTHS

USEFUL TO CHECK:COMPLIANCE WITH THERAPYHISTORY OF SUBCLINICAL OR

CHEMICAL DIABETES

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DIABETES MILLETUS

PLANNING & IMPLEMENTATION:CLIENT’S ACTIVITYDIET : C,F,P – 50, 30, 20 LOW SATURATED FATS, HIGH FIBER

DRUGS: ORAL HYPOGLYCEMICS

BIGUANIDE SULFONYLUREAS CONTRAINDICATED - PREGNANCY

INSULIN

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DIABETES MILLETUS

INSULIN THERAPY

DISPENSED IN “U”/ml : eg 100, 80

REFRIGERATE

GIVEN @ ROOM TEMP

GENTLY ROTATED, NOT SHAKEN

ROUTE : SQ (MTC); IM OR IV

SYRINGE: 5/8 INCH ; SAME BRAND

Page 110: Endocrppt 1216137284642326-8

DIABETES MILLETUS

INSULIN THERAPY:

SITE OF INJECTION:ABDOMENANTERIOR THIGHARM UPPER BACK BUTTOCKS

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DIABETES MILLETUS

INSULIN THERAPY REACTIONS:

LOCAL: STNGING INDURATION ITCHING

LIPODYSTROPHY

GENERALIZED: HIVES URTICARIA ANTIHISTAMINES

30 MIN B4 DESENSITIZATION

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LIPODYSTROPHY

CAUSE:FAULTY TECHNIQUETRAUMAINJECTION OF REFRIGERATED INSULIN

MANAGEMENT:ROTATING SITES: 1 AREA IS NOT USED MORE THAN ONCE EVERY 3 WKS

Page 113: Endocrppt 1216137284642326-8

INSULIN THERAPY & HORMONAL ACTIVITY

GLUCORTICOIDS & EPINEPHRINE CAUSES HYPERGLYCEMIA DURING: PHYSICAL TRAUMA STRESS INFECTION ANXIETY ANGER FEAR CHANGE IN LIFESTYLE

INCREASE IN INSULIN DOSE IS NEEDED

Page 114: Endocrppt 1216137284642326-8

SURPRISE!!!

Page 115: Endocrppt 1216137284642326-8

ACUTE COMPLICATIONS OF DIABETES MILLETUS

DIABETIC KETO-ACIDOSIS (DKA)

INSULIN SHOCK

HYPERGLYCEMIC, HYPEROSMOLAR,

NONKETOTIC (HHONK) COMA

SOMOGYI EFFECT

Page 116: Endocrppt 1216137284642326-8

D.K.A.PATHOPHYSIOLOGY

NO INSULINNO INSULIN

MARKED HYPERGLYCEMIAMARKED HYPERGLYCEMIA

GLUCOSURIAGLUCOSURIA

WEIGHT LOSS

WEIGHT LOSS

OSMOTICDIURESIS

OSMOTICDIURESIS

POLYURIAPOLYURIA

CELLULAR HUNGER

CELLULAR HUNGER

POLYPHAGIAPOLYPHAGIA

POLYDIPSIAPOLYDIPSIA

LIPOLYSISLIPOLYSIS

OSMOTICDEHYDRATION

OSMOTICDEHYDRATION

KETOACIDOSISKETOACIDOSIS

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D.K.A.

S/SX:S/SX OF DM +KETONURIAMETABOLIC ACIDOSISKUSSMAUL’S RESPIRATIONACETONE BREATHDHNFLUSHED FACETACHYCARDIA

CIRCULATORY COLLAPSE COMA DEATH

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D.K.A.

MANAGEMENT:

ADEQUATE VENTILATION

FLUID REPLACEMENT

INSULIN – RAPID ACTING

ECG – ELEC IMB

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INSULIN SHOCK

LOW BLOOD SUGAR

CAUSE:OVERDOSE OF EXOGENOUS INSULIN

EATING LESS

OVEREXERTION WITHOUT ADDITIONAL CALORIE INTAKE

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INSULIN SHOCKS/SX:

PARASYMPATHETIC HUNGER NAUSEA HYPORTENSION BRADYCARDIA

CEREBRAL LETHARGY, YAWNING SENSORIUM CX

SYMPATHETIC IRRITABILITY SWEATING TREMBLING TACHYCARDIA PALLOR

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INSULIN SHOCK

CLINICAL FINDING : BLOOD GLUCOSE BELOW 55-60 mg%

TREATMENT:GLUCOSE PO ( SUGAR, ORANGE JUICE OR CANDY) or IV

ADMINISTRATION OF GLUCAGON IM, IV OR SQ

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HHONKPATHOPHYSIOLOGY

Very insufficient INSULINVery insufficient INSULIN

MARKED HYPERGLYCEMIAMARKED HYPERGLYCEMIA

GLUCOSURIAGLUCOSURIA

WEIGHT LOSS

WEIGHT LOSS

OSMOTICDIURESISOSMOTICDIURESIS

POLYURIAPOLYURIA

CELLULAR HUNGER

CELLULAR HUNGER

POLYPHAGIAPOLYPHAGIA

POLYDIPSIAPOLYDIPSIA

LIPOLYSISWithoutKETOSIS

LIPOLYSISWithoutKETOSIS

SEVEREOSMOTIC

DEHYDRATION

SEVEREOSMOTIC

DEHYDRATION

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HHONK

S/SX:

S/SX OF DKA WITHOUT:KAUSMAUL’S BREATHINGACETONE BREATHMETABOLIC ACIDOSISKETONURIA

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LACTIC ACIDOSIS

SEVERE TISSUE ANOXIASEVERE TISSUE ANOXIA

LACTIC ACID PRODUCTIONLACTIC ACID PRODUCTION

AGGRAVATION OF EXISTING

METABOLIC ACIDOSISAGGRAVATION OF EXISTING

METABOLIC ACIDOSIS

Page 125: Endocrppt 1216137284642326-8

SOMOGYI EFFECTTOO MUCH INSULINTOO MUCH INSULIN

HYPOGLYCEMIAHYPOGLYCEMIA

GLUCAGON IS RELEASEDGLUCAGON IS RELEASED

LIPOLYSISGLUCONEOGENESISGLYCOGENOLYSIS

LIPOLYSISGLUCONEOGENESISGLYCOGENOLYSIS

REBOUNDHYPERGLYCEMIA

+KETOSIS

REBOUNDHYPERGLYCEMIA

+KETOSIS

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CHRONIC COMPLICATIONS OF DIABETES MILLETUS

DEGENERATIVE CHANGES IN THE VASCULAR SYSTEM UNDERNOURISHMENT ATHEROSCLEROSIS

NEUROPATHY FROM: VASCULAR INSUFFICIENCY VIT B DEFICIENCY HYPERGLYCEMIA

EYE COMPLICATIONS FROM ANOXIA CATARACT DIABETIC RETINOPATHY RETINAL DETACHMENT

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CHRONIC COMPLICATIONS OF DIABETES MILLETUS

NEPHROPATHY DAMAGE & OBLITERATION OF CAPILLARIES

SUPPLYING THE KIDNEY

HEART DISEASE MI FROM ATHEROSCLEROSIS

SKIN CHANGES DIABETIC DERMOPATHY – HYPERPIGMENTED &

SCALY PRETIBIAL AREAS

LIVER CHANGES ENLARGEMENT & FATTY INFILTRATION

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Ms A, 45 y.o., has a simple goiter. She’s being seen by the community health nurse for teaching & follow-up regarding nutritional deficiencies related to her goiter. Ms A’s problem is almost associated with what nutritional deficiency?

a. Calcium

b. Iodine

c. Iron

d. Sodium

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