Exam Prep Rise

NCLEX-RN Complete Prep Course — Lesson 88: Fluid Balance: Hypovolemia, Hypervolemia, and Choosing IV Fluids

Sarah Mitchell maps the fluid compartments, third spacing, and the daily weight rule of one kilogram per liter, then contrasts hypovolemia, fast, flat, dry, and dark, wit

MATSEC AM Pure Mathematics Complete Prep Course — Lesson 87: Angles between lines and perpendicularity

Lesson 87 shows that the angle between two lines depends only on their direction vectors, never on the points they pass through. It covers the cosine formula with scalar

NCLEX-RN Complete Prep Course — Lesson 87: Therapeutic Procedures and Tubes: Chest Tubes, Nasogastric Tubes, Tracheostomies, Suctioning, and Drains

Sarah Mitchell walks through every tube the NCLEX tests: reading a chest drainage system, with tidaling normal and continuous water seal bubbling an air leak, plus the di

MATSEC AM Pure Mathematics Complete Prep Course — Lesson 86: The scalar product and angle between vectors

Lesson 86 teaches the scalar product of vectors in component form, its geometric definition as the product of magnitudes times the cosine of the angle, and the angle form

NCLEX-RN Complete Prep Course — Lesson 86: Postoperative Care and Complications: Airway, Hemorrhage, Atelectasis, DVT, Wound Dehiscence, Ileus, and Urinary Retention

Sarah Mitchell walks the postoperative timeline, airway and positioning in the PACU, the Aldrete score, and discharge criteria, then the complications by the clock, hemor

MATSEC AM Pure Mathematics Complete Prep Course — Lesson 85: Intersecting and skew lines

Sarah shows how to test two lines in three dimensions for a common point by writing one with parameter lambda and the other with mu, equating position vectors, and compar

NCLEX-RN Complete Prep Course — Lesson 85: Perioperative Nursing: Preoperative Assessment, Consent, Teaching, and Intraoperative Safety

Sarah Mitchell walks through the preoperative assessment, latex allergy risk groups, which medications to hold or continue, current fasting guidance, and the preop checkl

MATSEC AM Pure Mathematics Complete Prep Course — Lesson 84: Equations of lines in three dimensions

Lesson 84 builds the equation of a straight line in three dimensions from a point and a direction. It derives r equals a plus lambda d, reads off the parametric component

NCLEX-RN Complete Prep Course — Lesson 84: Diagnostic Tests and Procedures: Pre- and Post-Procedure Nursing Care

Sarah Mitchell covers the nursing care around common diagnostic tests, including the shellfish and iodine myth, holding metformin for 48 hours after contrast, MRI metal s

MATSEC AM Pure Mathematics Complete Prep Course — Lesson 83: Position vectors, magnitude and unit vectors

This lesson separates a vector's length from its direction. Sarah shows that the magnitude of i plus two j minus two k is three, builds the unit vector by dividing by thr

NCLEX-RN Complete Prep Course — Lesson 83: Integumentary and Musculoskeletal Assessment: Pressure Injury Staging, Wound Assessment, Braden Scale, and Neurovascular Checks

Sarah Mitchell teaches pressure injury staging from stage 1 through stage 4, unstageable, and deep tissue injury, the six Braden categories with the 18 or less cutoff, an

MATSEC AM Pure Mathematics Complete Prep Course — Lesson 82: Vector notation and algebra

Sarah Mitchell shows that a vector in i, j, k form and the same vector in column form are one object, then drills component-by-component addition and subtraction, scalar

NCLEX-RN Complete Prep Course — Lesson 82: Gastrointestinal and Genitourinary Assessment: Bowel Sounds, Abdominal Findings, and Urinary Assessment

Sarah Mitchell walks through the abdominal assessment sequence, inspect, auscultate, percuss, palpate, what bowel sound counts mean, and what named signs like Murphy's, M

MATSEC AM Pure Mathematics Complete Prep Course — Lesson 81: Mean value of a function

Sarah Mitchell teaches the mean value of a function as one over b minus a times the definite integral of f from a to b, the height of the equal-area rectangle. She fixes

NCLEX-RN Complete Prep Course — Lesson 81: Respiratory Assessment: Breath Sounds, Breathing Patterns, Oxygenation, and Sputum

Sarah Mitchell teaches respiratory assessment from the doorway inward, rate, effort, retractions, tripod position, barrel chest, and the Cheyne-Stokes, Kussmaul, and Biot

MATSEC AM Pure Mathematics Complete Prep Course — Lesson 80: Area under and between curves

Sarah sets up definite integrals for area, working the area under y equals the square root of x from zero to four to sixteen over three. She covers why regions below the

NCLEX-RN Complete Prep Course — Lesson 80: Cardiovascular and Peripheral Vascular Assessment: Heart Sounds, Pulses, Edema, and Jugular Venous Distension

Sarah Mitchell maps the five auscultation landmarks, explains S1 and S2, and teaches the S3 Kentucky gallop of fluid overload versus the S4 Tennessee gallop of a stiff ve

MATSEC AM Pure Mathematics Complete Prep Course — Lesson 79: Definite integrals

Sarah Mitchell teaches the mechanics of evaluating definite integrals for MATSEC Advanced Matriculation Pure Mathematics. She covers bracket notation and upper minus lowe

NCLEX-RN Complete Prep Course — Lesson 79: Neurological Assessment: Glasgow Coma Scale, Pupils, Cranial Nerves, Posturing, and Neuro Checks

Sarah Mitchell breaks down the Glasgow Coma Scale, eye four, verbal five, motor six, with worked scores and the eight or less intubation rule. She covers the level of con

MATSEC AM Pure Mathematics Complete Prep Course — Lesson 78: Integration by partial fractions

Lesson 78 shows how to integrate algebraic fractions by decomposing them first. Sarah works through one over x squared minus one, splitting it into a half over x minus on