The Hip - book

Hypothyroidism

– Hypothyroidism in Infants and Children:     – in the newborn period, hypothyroidism manifests itself as cretinism;     – infant is described as sluggish, has a short stature, coarse hair, protruding tongue and protuberant abdomen;     – retardation of growth late appearance of secondary ossification centers which may fragment and increased increased … Read more

I Band

isotropic band is designated the I band; this is composed of thin filaments – composed only of actin; at higher magnification, each I band is bisected by a dark line, Z line; a sarcomere, extends between two successive Z lines & is approximately 2.2  long in resting muscle. w/ max contraction, sarcomere shortens 20-50% of its … Read more

Ibuprofen/Motrin/Rufen/Advil/Nuprin

– Discussion:      – for RA, OA, MSK pain, dysmenorrhea – NSAIA –      – supplied: tabs: 200mg (OTC), 300mg, 400mg, 600mg, and 800mg; – Adult:      – 300, 400, 600, or 800 milligrams three times daily to four times daily      – 1,200-3200 mg per day in divided doses (titrated … Read more

ICD-9 Codes: Debridement

10000 I&D (NON)/INFECTED CYST  10000 I&D SEBACEOUS CYST-1  10020 I&D FURUNCLE  10060 I&D ABSCESS-SIMPLE  10061 I&D ABSCESS-COMPLICATED  10120 INCISION AND REMOVAL OF FB/SUTURES-SIMPLE  10120 REMOVE FOREIGN BODY  10140 I&D OF HEMATOMA-SIMPLE  10141 I&D OF HEMATOMA-COMPLICATED  10160 NEEDLE ASPIRATION-ABS/HEMATOMA  11000 DEBRIDEMENT INFECTED SKIN

Hyponatremia: Management

  – Discussion:     – determine volume status of the patient;           – SIADH (Normovolemic)           – Volume Excess Hyponatremia           – Volume Depleted Hyponatremia;                   – may be seen endurance athletes, military, and marathoners after prolonged exertion;                   – due to excess free water intake that fails to replete massive sodium losses that … Read more

Hypoparathyroidism

– See: Action of Parathyroid Hormone: – Discussion:     – most common cause of hypoparathyroidism is inadvertant damage or removal of the parathyroids during surgical removal of the thyroid;     – in idiopathic cases, look for ectodermal changes, mental retardation, monilial infections, low Ca;     – congenital hypoparathyroid & late onset hypoparathyroidism from … Read more

Hypophosphatasia

– Discussion: – rare form of rickets which is often hereditary (autosomal recessive); – characterized by reduction in alkaline phosphatase; – premature loss of teeth is common in children and adults; – skeletal changes: – may present in infants, children, or may be delayed until adulthood; – radiographs show an excessive amount of unmemeralized osteoid … Read more

HypoPhosphatemia: diff dx

– Discussion: – normal phosphate serum levels are 3 to 4.5 mg/dL in adults and 4 to 7.5 mg/dL in children (Boyd & Olin, 1984); – hypophosphatemia occurs with serum P levels of < 0.8 mmol/L (2.5 mg/dL);- Differential Dx: – rickets / osteomalacia: – hypophosphatemia is the most common metabolic anomaly in rickets; – hypophosphatemic … Read more

Hypophosphatemic Vitamin D-Resistant Rickets

– See: Rickets: – Discussion:     – this is the most frequently encountered form of rickets and consists of a genetic or acquired fault in the handling of phosphate in the proximal tubule;     – patholophysiology:            – decreased reabsorpion of phosphate by the renal tubule (causing hypophosphatemia) (otherwise the … Read more