Study Notes

Isotonic, Hypotonic, and Hypertonic Solutions . Different types of solutions have distinct properties and effects on the body. Below is a detailed explanation of isotonic, hypotonic, and hypertonic solutions, with a focus on 5% dextrose in water, normal saline, Ringer's lactate, and mannitol. 1. 5% Dextrose in Water (D5W) Classification: Although 5% dextrose in water is initially considered an isotonic solution, it behaves differently once …

Classification of Amelogenesis Imperfecta Amelogenesis imperfecta (AI) is a group of genetic conditions that affect the development of enamel, leading to various enamel defects. The classification of amelogenesis imperfecta is based on the phenotype of the enamel and the mode of inheritance. Below is a detailed classification of amelogenesis imperfecta. Type I: Hypoplastic Hypoplastic amelogenesis imperfecta is characterized by a deficiency in the amount …

Histology of the Pulp PARTICIPATING CELLS 1. Odontoblasts (body and process) Most distinctive cells of the pulp Single layer The cells are columnar in the coronal portion, cuboidal in the middle portion, flat in the apical portion Individual odontoblasts communicate with each other via junctions. The number of odontoblasts corresponds to the number of dentinal tubules. The lifespan of an odontoblast equals the one of a vital tooth. The morphology of th…

High-Yield Numbers FBS ≥126 mg/dL (DM diagnosis) HbA1C >6.5% (DM diagnosis) IGT: 140-199 mg/dL (2-hr GTT) Sleep apnea: ≥10 seconds Cortisol <3 mg/dL (Addison's) ACTH >200 pg/mL (Addison's) Nebulizer droplets <2.5 μm Remember the "Onlys" Telmisartan: Only ARB with PPAR-γ activity Microalbuminuria: Most reliable diabetic nephropathy marker TB: Most common cause of adrenal insufficiency i…