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DISTURBANCES OF THE ENDOCRINE SYSTEM
THE ADRENAL GLAND
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ADDISON’S DISEASE PRIMARY ADRENAL INSUFFICIENCY
SECONDARY ADRENAL INSUFFICIENCY
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PRIMARY ADRENAL INSUFFICIENCY
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ADDISON’S DISEASE FAILURE OF ADRENAL CORTEX TO PRODUCE ADRENOCORITICAL HORMONES USUALLY CAUSED BY PRIMARY ATROPHY OF ADRENAL CORTEX AUTOIMMUNITY TUBERCULOSIS CANCER
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HORMAL DISTURBANCES MINERALOCORTICOID GLUCOCORTICOID
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MINERALOCORTICOID DEFICIENCY
GREATLY DECREASES SODIUM REABSORPTION INCREASES LOSS OF SODIUM, CHLORIDE AND WATER REDUCES EXTRACELLULAR FLUID VOLUMES HYPERKALEMIA DEVELOPS ACIDOSIS DEVELOPS PLASMA VOLUME DECREASES CIRCULATORY SHOCK MAY DEVELOP
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GLUCOCORTICOID DEFICIENCY
INABILITY TO MAINTAIN NORMAL GLUCOSE BETWEEN MEALS DUE TO INABILITY SYNTHESIZE GLUCOSE IN SUFFICIENT QUANTITIES DUE TO REDUCED ABILITY TO MOBILIZE FATS AND PROTEINS INCREASED SUSCEPTIBILITY TO STRESS
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AFFECT ON MUSCLES WEAKNESS IN MUSCLES EVEN WHEN EXCESS GLUCOSE AND OTHER NUTRIENTS ARE AVAILABLE
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THE UNTREATED INDIVIDUAL WILL DIE IN A FEW DAYS TO TWO WEEKS
DUE TO CONSUMING WEAKNESS AND CIRCULATORY SHOCK
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SECONDARY ADRENAL INSUFFICIENCY
SECONDARY ADRENAL INSUFFICIENCY DUE TO HYPOTHALAMIC OR PITUITARY DISEASE OR DESTRUCTION
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DIAGNOSIS MEDICAL HISTORY OF SYMPTOMS HYPERPIGMENTATION
ELVATED BLOOD LEVEL OF POTASSIUM RATIO OF WHITE BLOOD CELLS ECG CHANGES CHEST X-RAY
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DEFINITIVE DIAGOSIS TEST FOR LEVELS OF CORTISOL AND ALDOSTERONE
IN BLOOD AND URINE TEST FOR LEVELS OF ACTH IN BLOOD ACTH IS ADMINISTERED AND CORTISOL AND ALDOSTERONE LEVELS ARE TESTED AGAIN
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TREATMENT OF ADDISON’S DISEASE
MINERALOCORTICOIDS ADMINSTERED GLUCOCORTICOIDS ADMINISTERED MUST HAVE A HIGH SALT DIET
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ADDISONIAN CRISIS OCCURS DURING PHYSICAL OR MENTAL STRESS UNABLE TO SECRETE EXTRA NEEDED GLUCOCORTICOIDS BEFORE SURGERY MUST ADMINISTER MASSIVE AMOUNTS OF GLUCOCORTICOIDS
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DID HE OR DIDN’T HE
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HYPERADRENALISMS CUSHING’S DISEASE CONN’S SYNDROME
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CUSHING’S DISEASE EFFECTS OF EXCESS CORTISOL IN BODY PITUITARY TUMOR
ADRENAL TUMOR ADMINISTRATION OF PREDNISONE OR OTHER GLUCOCORTICOIDS
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HORMONAL DISTURBANCES
INCREASED CORTISOL SOMETIMES INCREASED ANDROGENS
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GLUCOCORTICOID OVERSECRETION
MOBILIZATION OF FAT FROM LOWER PART OF BODY DEPOSITION IN UPPER PART OF BODY INCREASED BLOOD GLUCOSE ADRENAL DIABETES UP TO 200mg/100ml MAINLY FROM GLUCONEOGENESIS INCREASED PROTEIN CATABOLISM
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EFFECTS OF PROTEIN CATABOLISM
MOST PROFOUND EFFECT EXCEPT LIVER AND PLASMA PROTEINS LOSS OF IMMUNE PROTEINS LEAVES ONE SUSCEPTIBLE TO DISEASE MANY DIE OF INFECTIONS DECREASE IN SUBCUTANEOUS TISSUE STRIAE LOSS OF PROTEIN IN BONE CAUSES OSTEOPOROSIS
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DIAGNOSIS OF CUSHING’S DISEASE
MEDICAL HISTORY PHYSICAL EXAM LAB TEST X-RAYS
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DEFINITIVE DIAGNOSITC TEST
24-Hour Urinary Free Cortisol Level
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DIAGNOSTIC TESTS DEXAMETHASONE SUPPRESSION TEST CRH STIMULATION TEST
DIRECT VISUALIZATION OF THE ENDOCRINE GLANDS (RADIOLOGIC IMAGING)
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TESTS THAT DIFFERENTIATE BETWEEN PITUITARY AND ECTOPIC SOURCES OF ACTH
PETROSAL SINUS SAMPLING
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TEST THAT DISTINGUISHES BETWEEN CUSHING’S AND PSEUDOCUSHING’S
THE DEXAMETHASONE-CRH TEST
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TREATMENT SURGERY RADIATION CHEMOTHEURAPY IMMUNOTHERAPY
DRUGS THAT SUPPRESS CORTISOL PRODUCTION GRADUAL REMOVAL FROM PRESCRIBED GLUCOCORTICOIDS
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CONN’S SYNDROME HYPERALDOSTERONISM
OVERPRODUCTION OF MINERALOCORTICOIDS TUMOR OF ADRENAL CORTEX
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DIAGNOSIS ALDOSTERONE LEVELS IN BLOOD AND URINE
SUPPRESSED PLASMA RENIN LEVELS OTHER ADRENAL HNORMONES PHYSIOLOGICAL CHANGES BETWEEN MORNING AND EVENING SODIUM CHALLENGE SODIUM RESTRICTION CT AND MRI
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OVERSECRETION OF ALDOSTERONE
HYPERKALEMIA OCCASIONAL PERIODS OF MUSCULAR PARALYSIS SLIGHT INCREASE IN EXTRACELLULAR FLUID VOLUME SLIGHT INCREASE IN BLOOD VOLUME SLIGHT INCREASE IN PLASMA SODIUM CONCENTRATION 2 TO 3% MODERATE TO SEVERE HYPERTENSION
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TREATMENT SURGICAL REMOVAL HYPERTENSIVE MEDICATION
MEDICATIONS THAT BLOCK ALDOSTERONE
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DISTURBANCES OF THE ENDOCRINE SYSTEM
THE THYROID
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HYPERTHYROIDSM TOXIC GOITER THRYOTOXICOSIS GRAVES DISEASE
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HYPERSECRETION OF THRYOID HORMONES
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SIGNS AND SYMPTOMS OF HYPERTHYROIDISM
PALPITATIONS HEAT INTOLERANCE NERVOUSNESS INSOMNIA BREATHLESSNESS INCREASED BOWEL MOVEMENTS FATIGUE LIGHT OR ABSENT MENSTRUAL PERIODS FAST HEART RATE TREMBLING HANDS WEIGHT LOSS MUSCLE WEAKNESS WARM MOIST SKIN HAIR LOSS STARING GAZE
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CAUSES OF HYPERTHYROIDISM
GRAVE’S DISEASE A SINGLE NODULE WITHIN THE THYROID INSTEAD OF THE ENTIRE THYROID INFLAMMATION OF THE THYROID GLAND THYROIDITIS, PATIENTS WHO TAKE EXCESSIVE DOSES OF THYROID HORMONE.
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GRAVES DISEASE MOST COMMON CAUSE AUTOIMMUNE DISEASE
ANTIBODIES MIMIC TSH
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DISTINCT CHARACTERISTICS OF GRAVE’S DISEASE
OVERACTIVITY OF THE THYROID GLAND (HYPERTHYROIDISM) INFLAMMATION OF THE TISSUES AROUND THE EYES CAUSING SWELLING THICKENING OF THE SKIN OVER THE LOWER LEGS (PRETIBIAL MYXEDEMA).
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MORE CHARACTERISTICS AFFECTS WOMEN MUCH MORE OFTEN THAN MEN
ABOUT 8:1 CALLED DIFFUSE TOXIC GOITER ENTIRE GLAND IS ENLARGED COMMON IN THE 30'S AND 40'S TENDS TO RUN IN FAMILIES
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HYPERTHYROIDISM DUE TO A SINGLE NODULE
BENIGN TUMORS SOMETIMES PRODUCE EXCESSIVE AMOUNTS OF THYROID HORMONES. TOXIC NODULAR GOITER
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HYPERTHYROIDISM DUE TO THYRODITIS
CAUSES THE TYPICAL SYMPTOMS GENERALLY LAST ONLY A FEW WEEKS SUBACUTE THYROIDITIS CAUSED BY A VIRUS POSTPARTUM THYROIDITIS.
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HYPERTHYROID IN PATIENTS WHO ABUSE THYROID MEDICATION
ESPECIALLY FORMS ESPECIALLY T3 FORMS depending on the underlying cause.
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DIAGNOSIS OF HYPERTHYROIDISM
BLOOD TESTS FOR DECREASED TSH LEVELS INCREASED THYROID HORMONE LEVELS(T3, T4, T7) IODINE THYROID SCAN
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TREATMENT ADMINISTRATION OF DRUGS THAT DECREASE HORMONE PRODUCTION
RADIATION TREATMENT SURGERY
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ADMINISTRATION OF DRUGS TO SUPRESS HORMONE PRODUCTION
METHIMAZOLE PROPYLTHIOURACIL (PTU).
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TREATMENT WITH RADIOACTIVE IODINE
MOST WIDELY RECOMMENDED BASED ON IODINE RELATIONSHIP TO THYROID THYROID CELLS ARE KILLED TAKES ONE TO TWO HYPOTHYROIDISM IS ONLY COMMON SIDE EFFECT
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SURGICAL REMOVAL OF THRYOID OR PORTIONS OF THYROID
NOT USED AS OFTEN HOT NODULES PRIME CANDIDATES GRAVES IS NOT DANGER OF DAMAGING LARYNGEAL NERVE HYPOTHYOIDISM TREATED WITH HORMONAL REPLACEMENT
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HYPOTHYROIDISM LACK OF THYROID HORMONE
EFFECTS ARE GENERALLY OPPOSITE OF HYPERTHYROIDISM
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SIGNS AND SYMPTOMS OF HYPOTHYOIDISM
FATIGUE WEAKNESS WEIGHT GAIN OR DIFFICULTY LOSING WEIGHT COARSE, DRY HAIR DRY, ROUGH PALE SKIN HAIR LOSS INTOLERANCETO COLD MUSCLE CRAMPS MUSCLE ACHES CONSTIPATION DEPRESSION IRRITABILITY MEMORY LOSS ABNORMAL MENSTRUAL CYCLES DECREASED LIBIDO FROG LIKE VOICE .
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PHYSIOLOGICAL EFFECTS OF HYPOTHYROIDISM
MYXEDEMA ATERIOSCLEROSIS CRETINISM
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MYXEDEMA EDEMA THROUGHOUT BODY
IN PATIENT’S WITH ALMOST NO THYROID FUNCTION INCREASE IIN PROTEOGLYCANS CAUSES SWELLING
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ATERIOSCLEROSIS LACK OF THYROID INCREASES THE AMOUNT OF BLOOD LIPIDS
ESPECIALLY CHOLESTEROL OFTEN RESULTS IN PERIPHERAL VASCULAR DISEASE DEAFNESS EXTREME CORONARY SCLEROSIS DEMIS
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CAUSES OF HYPOTHYROIDISM
HASHIMOTO’S THYROIDITIS AUTOIMMUNE THYROIDITIS MEDICAL TREATMENTS SURGERY RADIATION TREATMENT LACK OF TSH SECRETION
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CONSEQUENCES OF HYPOTHYROIDISM
TSH MAY CAUSE THRYOID TO ENLARGE COMPENSATORY GOITER RARE CONSEQUENCES SEVERE DEPRESSION HEART FAILURE COMA
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DIAGNOSIS OF HYPOTHYROIDISM
DIAGNOSIS BASED ON AMOUNT OF THYROID HORMONE IN BLOOD MEASURE BLOOD LEVELS OF T4 AND TSH
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ADDITIONAL BLOOD TESTS
MEASUREMENT OF SERUM THYROID HORMONES: T4 BY RIA. MEASUREMENT OF SERUM THYROID HORMONES: T3 BY RIA. THYROID BINDING GLOBULIN. MEASUREMENT OF PITUITARY PRODUCTION OF TSH. TRH TEST. IODINE UPTAKE SCAN. Thyroid Scan. Thyroid Ultrasound Thyroid Antibodies. Thyroid Needle Biopsy.
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TREATMENT OF HYPOTHYROIDISM
EASY TO TREAT WITH HORMONE REPLACEMENT LEVOTHYROXINE SYNTHETIC T4
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PRETIBIAL MYXEDEMA
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MYXEDEMA
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DISTURBANCES OF THE ENDOCRINE SYSTEM
THE PARATHYROID GLAND
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HYPERPARATHYROIDISM OVER SECRETION OF PARATHYROID HORMONE OSTEOPENIA
OSTEOPOROSIS
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CAUSE OF HYPERPARATHYROIDISM
OVERSECRETION OF PARATHYROID HORMONE BENIGN TUMORS HYPERPLASIA
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BENIGN TUMOR ADENOMA 87-93% OF ALL CASES HYPERPLASIA ,
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CANCERS OF THE PARATHYROID IS VERY RARE
LESS THAN 1 %
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SYMPTOMS OF HYPERPARATHYROIDISM
OSTEOPENIA OSTEOPOROSIS BONE FRACTURES KIDNEY STONES PEPTIC ULCERS PANCREATITIS NERVOUS SYSTEM COMPLICATIONS
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DIAGNOSIS INAPPROPRIATE LEVELS OF PTH WHEN EXCESS CALCIUM IS PRESENT
CALCIUM LEVELS IN THE URINE
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TREATMENT DO NOTHING SURGERY
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HYPOPARATHYROIDISM RARE DEFICIENT PARATHYROID HORMONE SECRETION.
INABILITY TO MAKE AN ACTIVE FORM OF PTH. INABILITY OF THE KIDNEYS & BONES TO RESPOND TO PTH. ...
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DEFICIENT PARATHYROID SECRETION
SURGICAL. IDIOPATHIC.. CONGENITAL ACQUIRED HYPOMAGNESEMIA
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SURGICAL CAUSES REMOVAL OF PARATHYROID TO CURE HYPERPARATHYROIDISM
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IDIOPATHIC HYPOPARATHYROIDISM
WITHOUT A DEFINE CAUSE CONGENITAL ACQUIRED life.
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CONGENITAL PRESENT AT BIRTH BORN WITHOUT PARATHYROID
BABIES WHOSE MOTHERS HAVE OVERACTIVE PARATHYROID GLANDS
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ACQUIRED ANTIBODIES DESTROY THE PARATHYROID
ANTIBODIES BIND TO PARATHYROID CELLS AND BLOCK STIMULATION
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HYPOMAGNESEMIA MAGNESIUM IS NECESSARY FOR PTH PRODUCTION
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SECRETION OF BIOLOGICALLY INACTIVE PTH
RARE
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RESISTANCE TO PARATHYROID HORMONE
(PSEUDO-HYPOPARATHYROIDISM RARE PTH IS PRODUCED TARGET CELLS DO NOT RESPOND
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TREATMENT ADMINISTRATION OF VITAMIN D ADMINISTRATION OF CALCIUM
HYPOMAGNESEMIA IS TREATED WITH MAGNESIUM
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DISTURBANCES OF THE ENDOCRINE SYSTEM
THE PITUITARY
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ACROMEGALY EXCESS SECRETION OF GROWTH HORMONE AFTER EPIPHYSEAL PLATES HAVE CLOSED
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HYPOPITUITARISM
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