Synonyms: Spoon-shaped nails, Concave nails Definition of koilonychia: Loss of longitudinal and lateral convexity of the nail, with thinning and fraying of the distal portions. Conditions associated with koilonychia: Normal variant Soft nails with occupational damage Iron deficiency anemia Hemochromatosis Raynaud’s syndrome Psoriasis (Koilonychia with subungual… Read More
Primary teeth begin eruption at around 6 months and Permanent teeth at around 6 years. In general, lower tooth erupts before it’s upper counterpart with few exceptions (lower before upper rule). Age of 6-12 years is a period of mixed dentition (eruption of permanent 1st… Read More
Principles of development: Development proceeds from the head downward (cephalocaudal principle). Development proceeds from the center of the cody outward (proximodistal development). Development depends on maturation and learning. Development proceeds from the simple to the more complex. Growth and development is a sequential and continuous… Read More
Porta hepatis Mnemonic: DAVE From anterior to posterior: Ducts (right and left hepatic duct branches) Arteries (right and left hepatic artery branches) Vein (portal vein) Epiploic foramen (foramen of Winslow) Femoral triangle or Scarpa’s triangle Mnemonic: NAVEL From lateral to medial Nerve (femoral nerve and… Read More
Todani Classification of Choledochal cysts Mnemonic: Consider I is “Extrahepatic” and V is “Intrahepatic”, then – Type I, II and III = Extrahepatic Type IV = Extrahepatic + Intrahepatic Type V = Intrahepatic Most common: Type I 2nd most common: Type IV Type I-III:… Read More
