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Nicole Shared "USU: MSN 570 WEEK 7" - 105 Picmonics

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USU: MSN 570 WEEK 7

Angiotensin II Effects
Effects On Vasculature
Increases Vascular Smooth Muscle Contraction
Increases Blood Pressure
Effects on Kidney
Efferent Arteriole Vasoconstriction
Increases GFR
Proximal Tubule
Sodium and Water Reabsorption
Adrenal Cortex
Increases Aldosterone Secretion
Effects on CNS
Stimulates Posterior Pituitary Gland to Secrete Vasopressin (ADH)
Stimulates Thirst in Hypothalamus
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2 mins
Angiotensin II Synthesis
Juxtaglomerular Apparatus
Juxtaglomerular Cells
Mesangial Cells
Macula Densa
Distal Tubule
KEY MEDIATORS
Angiotensinogen
Secreted from Liver
Renin
Secreted from Juxtaglomerular Cells
Catalyzes Angiotensinogen to Angiotensin I
Angiotensin Converting Enzyme (ACE)
Pulmonary Capillaries
Catalyzes Angiotensin I to Angiotensin II
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3 mins
Collecting Duct
Characteristics
Na+ Reabsorption
Vasopressin Causes Water reabsorption
Concentrates Filtrate
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2 mins
Distal Tubule
Characteristics
Hormonally Regulated
Aldosterone Causes Na+ Reabsorption
Na+ Reabsorbed Via Active Transport
Water follows Na+
Early Distal Tubule is Impermeable to Water
Parathyroid Hormone Causes Ca2+ Reabsorption
Leads to Collecting Duct
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2 mins
Filtration
Filtration
Glomerulus
Creatinine Clearance
Filtration Fraction
Fractional Excretion
Regulation
Glomerular Filtration Rate
Prostaglandins
Renin Angiotensin Aldosterone System (RAAS)
Tubuloglomerular Feedback
Atrial Natriuretic Peptide
Antidiuretic Hormone
Norepinephrine
Dopamine
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3 mins
Functional Incontinence
Symptoms
Increased Urinary Volume
Unable to Timely Urinate
Pathophysiology
Dementia
Excessive Alcohol Consumption
Immobility
Treatment
Scheduled Voiding
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1 min
Loop of Henle
Characteristics
Descending Limb
Water Follows Na+
Medullary Hypertonicity
Increased Water Reabsorption
Vasa Recta
Na+ Reabsorbed Via Active Transport
Ascending Limb
Reabsorbs Na+, K+, Cl-
Decreased Concentration of Filtrate
Impermeable to Water
Distal Tubule
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2 mins
Nephritic Syndrome
Inflammatory
Hematuria
RBC casts
Increased Nitrogen in blood
Oliguria
Hypertension
Proteinuria < 3.5 grams per day
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2 mins
Nephrotic Syndrome
Signs and Symptoms
Massive Proteinuria > 3.5g per Day
Edema
Increased risk of infection
Thromboembolism
Hyperlipidemia
Fatty casts
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1 min
Overflow Incontinence
Symptoms
Increased Residual Urine Volume
Involuntary Urine Dribble
Urinary Frequency
Pathophysiology
Nerve Lesions Cause Bladder Atony
Bladder Outlet Obstruction
Weak Detrusor Muscles
Treatment
Bethanechol
Catheterization
Sacral Neuromodulation
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2 mins
Proximal Tubule
Characteristics
Na+ Reabsorbed Via Active Transport
Water Follows Na+
Most Of Glucose Reabsorbed
Most Of Amino Acids Reabsorbed
Bicarbonate Exchanged For H+
Drugs and Toxins Excreted
Filtrate Osmolarity Same As Plasma
Leads To Loop Of Henle
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2 mins
Renal Calculi Assessment
Cause/Mechanism
Hypercalcemia (Most Commonly)
Signs and Symptoms
Flank Pain
Radiates Toward Bladder
Renal Colic
Urinary Tract Infection
Urinary Retention
Hematuria
Considerations
Stone Recurrence
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2 mins
Renal Calculi Interventions
Interventions
Increase Fluid Intake
Opioids
NSAIDs
Antibiotics
Lithotripsy
Surgical Stone Removal
Considerations
Identify Type CT-KUB
Low Sodium Diet
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2 mins
Renal Corpuscle
LOCATION
Cortex
Characteristics
Arterioles
Glomerulus
Capillaries
Selective Filtration
Plasma Solutes and Other Small Molecules Become Ultrafiltrate
Bowman's Capsule Encapsulates Glomerulus
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2 mins
Renin Angiotensin Aldosterone System (RAAS) Regulators
Activators
Hypotension
Hypovolemia
Decreased NaCl Delivery to Macula Densa
Sympathetic Stimuli
Key Mediators
Angiotensin II
Aldosterone
Antidiuretic Hormone
Negative Feedback
Atrial Natriuretic Peptide and Brain Natriuretic Peptide
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2 mins
Stress Incontinence
Symptoms
Urine Leak with Movement
Cough or Sneeze
Increased Intra-abdominal pressure
Pathophysiology
Laxity of Pelvic Floor Muscles
Urethral Sphincter Insufficiency
Treatment
Kegel Exercises
Pessaries
Alpha-adrenergic Agonists
Surgery
Associations
History of Vaginal Birth
Cystocele
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2 mins
Urge Incontinence
Symptoms
Strong Urge To Void
Unable To Void Quickly Enough
Nocturia
Increased Frequency
Small Volume Voids
Pathophysiology
Increased Detrusor Muscle Activity
Treatment
Avoid Caffeine & Alcohol
Anticholinergics
Mirabegron
Botox
Sacral Neuromodulation
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2 mins
Urinary Excretory Anatomy
Characteristics
Renal Medulla
Renal Cortex
Nephron
Bowman's Capsule
Glomerulus
Proximal Tubule
Loop of Henle
Distal Tubule
Collecting Duct
Ureter
Urinary Bladder
Urethra
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2 mins
Urinary Tract Infection Prevention and Treatment
Prevention
Shower after Sex
Urinate after Sex
Wipe front to Back
Treatments and Considerations
I and Os with Daily Weights
Increase Water Intake
Antibiotics
Avoid Caffeine
Dr Appointment in 2 Weeks
Void every 2 - 4 hours
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2 mins
Urinary Tract Infection Symptoms
More Common in Elderly
Most Common in Females and Babies
Change in LOC
Dehydration
Fever
Urgency
Urethral Infection
Burning
Smelly Urine
Dark Cloudy Urine
Frequency of Urination
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2 mins

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