Diagram : L1 L2 L3 L4 L5 [S1 S2 S3 Common peroneal N. Femoral Nerve Genital Femoral Nerve Iliohypogastric Nerve Ilioinguinal Nerve Inferior Gluteal Nerve Innervation of the Leg and Foot Innervation of the Skin of the Gluteal Region: … Read more
– See: innervation Femoral Nerve: L2, L3 , L4 Genital Femoral: L2, L3 , L4 Lateral Cutaneus: L2, L3 Obturator Nerve: … Read more
– See: Total Hip Replacement Menu: – arterial injuries: in THR – nerve injury – nerve palsy from TKR – Discussion: – incidence of sciatic (tibial and/or peroneal) &/or femoral palsies after THR ranges from 1-3%; – incidence of nerve palsy is 1-2% of primary … Read more
– See: DDH – Main Discussion – Discussion: – 95-98% of DDH cases are possibly reversible; – 2% of DDH cases may have teratologic dislocation which is generally not reversible; – less than 2% of infants will have a positive Barlow’s test (dislocatable hip); … Read more
– Discussion: – disorder of spinal cord development/closure or secondary rupture of developing cord secondary to hydrocephalus; – term myelodysplasia includes: – spina bifida occulta – meningocele: sac without neural elements protruding through defect; – myelomeningocele; … Read more
– See: – Orthopaedic Manifestations of Myelomeningocele: – Discussion: – scoliosis in myelomenigocele may have a multifactorial etiology: – idiopathic causes; – myelomeningocele structural defect; – congenital defects – paralytic … Read more
– Use of Medications in Pregnancy: – calcium supplementation – intra-articular steroids – note that intra-articular steroids may interfere w/ lactation in nursing mothers; – ref: The use of antirheumatic medication during pregnancy and in the puerperium. – Surgical Considerations: – positioning: – avoid supine positioning because of hypotensive effects from aortocaval compression by the … Read more
Section Editor Dean Taylor, MD – See: Muscle Anatomy, Histology, & Physiology; A Abductor Digiti Minimi Brevis Abductor Digiti Minimi (hand) Abductor Hallucis Abductor Pollicis Brevis Abductor Pollicis Longus Anconeus Adductor Brevis Adductor Hallucis Adductor Longus Adductor Magnus Adductor Pollicis B Biceps Brachii Biceps Femoris Brachialis Brachioradialis C Coracobrachialis D Deltoid Dorsal Interossei of Feet … Read more
– See: Bone Tumor Menu – Discussion: – an osteochondroma that results from a dysplasia of peripheral growth plate; – as its name implies, multiple hereditary exostosis is an inherited condition which produces multiple exostoses; – occurs in 1 out of 50,000 people; – … Read more
– Discussion: – are characterized by a defect in metabolism of one or more mucopolysaccharides, w/ resulting excessive accumulation of these substances in the extracellular spaces of the connective tissues; – this group of disorders is characterized by a deficiency of specific lysosomal enzymes required for degradation of glycosaminoglycans; … Read more