Medical Malpractice Insurance for orthopaedic surgeons

Adolescent Bunion

– Discussion:     – adolescent bunion is present if IM angle > 10 deg & HV angle > 20 deg;             – moderate deformity: HV of 25 – 40 deg,             – severe deformity: HV of more than 40 deg;     – in … Read more

Adolescent Sternoclavicular Joint Injury

– See: SC Joint Injury – Medial SC Joint Injury:     – injury is due separation of proximal clavicular physis rather than dislocation;     – need to determine if proximal clavicular metaphysis (distal fragment) is anterior or posterior;     – anterior and superior displacement of medial end of clavicle or x-ray appearance … Read more

Adson’s maneuver

Technique decreases interscalene space by tensing anterior and middle scalenes; arm of the affected side placed on the sitting patients thigh with forearm supinated; turn head to the affected side; extend neck and hold breath; positive test is obliteration of the radial pulse; Hyperabduction maneuver tests for compression against axillary pulley which consists of pectoralis … Read more

Adductor Longus

Origin: anterior of pubis in angle between crest and symphysis; Insertion: middle 1/3 of medial lip of linea aspera; Action: addducts thigh at the hip, lateral rotation as it adducts the thigh. Some assistance in hip flexion; Nerve Supply: Obturator, L3, L2, L4;  (See Innervation) Synergists: Gracilis, Adductor Magnus, Pectineus,  Adductor Brevis Surgical Management of Sportsman’s Hernia in Professional … Read more

Adductor Magnus

– origin:       – posterior fibers: ischial tuberosity;       – anterior fibers: ramus of ischium and pubis; – insertion:       – from a line extending from the greater trochanter along linea aspera, medial suprcondylar line and adductor tubercle on medial condyle of femur; – action:         – … Read more

Adductor Pollicis

    – Discussion:     – adductor pollicis consists of 2 parts, one of which is transverse & other oblique;     – transverse head attaches to the volar crest of the 3rd metacarpal;     – oblique head attaches to ligaments around capitate, trapezium, and covering of the FCR;     – heads … Read more

Adhesive Capsulitis of the Shoulder

– Discussion: – refers to a condition in which the shoulder capsule becomes contracted and thickened; – patients note a dramatic decrease in shoulder ROM; – in many cases there is spontaneous resolution after 1-3 years and motion is re-gained; – associated disorders: – cervical spondylosis – hypothyroidism – ref: Prevalence of hypothyroidism in patients … Read more

Addition of Antibiotics to Cement

 – See: Infection Menu and Wound Management: and Local Antibiotic Delivery for Septic Joints – Discussion:   – basic science:        – useful in treating biofilm;        – references:              – In vitro characteristics of tobramycin-PMMA beads: compressive strength and leaching.                 – Antibiotic bone cement in THA. An in vivo comparison of the elution properties of … Read more

Total Ankle Replacement: Additional Literature

Additional Literature Comparison of sagittal subluxation in two different three-component total ankle replacement systems. A systematic review of intermediate-term outcomes and failure rates for total ankle replacements: an Asian perspective. Comparison of the HINTEGRA and Mobility total ankle replacements. Short- to intermediate-term outcomes. HINTEGRA total ankle replacement: survivorship analysis in 684 patients. HINTEGRA revision arthroplasty … Read more