The Hip - book

FDA Premarket Approval Granted for DT MedTechs Hintermann Series H3™ Total Ankle Replacement System.

FOR IMMEDIATE RELEASE: DT MedTech Announces Successful Total Ankle Revision Procedures Using The New Hintermann Series H2™ Tibial Assembly Component and PE Inlay. June 5, 2019 (Baltimore, MD) – DT MedTech, LLC (DTM) announced today that the Hintermann Series H3™ (H3) Total Ankle Replacement (TAR) System has received premarket approval (PMA) from the U.S. Food … Read more

FDP Avulsion/Rupture

    – See: Phalangeal Injury – Mechanism: – results from forceful hyperextension of DIP joint w/ FDP in maximal contraction; – classic examples include pts injured by the sudden jerk of a rope, such as starting a lawnmower or retraining an animal; – tendon may rupture directly from its insertion into bone, or it … Read more

Facet Joint Injuries

– See:      – Bilateral InterFacet Dislocation      – Hyperflexion Injuries      – Unilateral Facet Dislocation: – Discussion:     – frequently missed in acute cervical spine trauma; (oblique radiograph views are important here);     – lateral mass frx is considered to be extension rotational injury;     – flexion of … Read more

Famotidine/Pepcid

– For short term treatment of active duodenal ulcer;  – Active ulcer: 40mg PO HS or 20mg PO bid for 4-8 wks then 20mg PO HS;  – Decrease dose with severe renal failure  – Unlike Cimetidine is not an inhibitor of the cytochrome P450 system

Fascioscapulohumeral Muscular Dystrophy

– Discussion:     – is transmitted as an autosomal dominant condition;     – most patients show relatively slow progression of weakness involving primarily muscles of facial expression & proximal upper limbs;     – whistling and sucking thru straw may be impossible, & patients cannot fully bury their eyelashes when they close their … Read more

External Rotators of Shoulder

– See:       – Infraspinatus: primary external rotator of humerus;       – Posteior Deltoid       – Teres Minor – Discussion:     – the posterior rotator cuff is important for maintenance of necessary force couples in axial (transverse) and coronal planes.     – preoperative muscle testing of the … Read more

Extra-articular Thumb Metacarpal Fractures

– See: Metacarpal Extra-articular Base Frx – Discussion:     – oblique and comminuted frx predispose to shortening and malrotation;     – displacing forces:              – these frxs are displaced by tendons inserting into each fragment;              – distal metacarpal fragment is flexed into … Read more