The Hip - book

Hydralazine/Apresoline

– For mod – to severe HTN & CHF;  – Hydralazine can be used to effect transition from continuous infusion agents to bolous agents which in effects gets pt off “drip” (Nitroprusside) – Adult Dosing:  – begin w/ 10mg PO qid for 2-4 days, then incr to 25mg qid, may incr to 50mg qid after … Read more

Hydrochlorothiazide/Hydrodiuril/Esidrix

– for edema, HTN, CHF;  – Adult: 25-100 mg PO qd in divided doses;  – Precautions:  – may cause Hypokalemia, Hyperglycemia, Hyperuricemia; – contraindicated w/ allergy to sulfonamide drugs;  – beware of erythematous maculopapular rash;  – Peds: <6mo: 2-3 mg/kg/24hr divided bid; >6mo: 2mg/kg/24hr divided bid;  – Hydrochlorothiazide & Amiloride (Moduretic)  – for HTN and … Read more

Hydrocortisone Sodium Succinate/Solu-Cortef

– See Steroids: – similar indications as dexamethasone but not used in cerebral edema; – IV/IM: Initial dose is 100-500mg depending on severity of condition – infuse slowly (500mg over 10min), dosage may be repeated q2-6hr prn; – for bronchospasm: 250mg IV bolus; maintenance = 100mg IV q6hr;      – will take 6 hr … Read more

HTO: Opening Wedge / Infra-tubercle Osteotomy

– Discussion:     – see: Oasis Surgical Technique by Jack Farr     – uses a distraction histiogenesis strategy;              – three separate phases:                      – latency phase that immediately follows the osteotomy for some duration during which time no mechanical perturbation is applied;                     – active or distraction phase during which the two bony segments are … Read more

HTO: Staple Fixation

  – Discussion:     – staple fixation & casting at surgery or shortly thereafter;           – advantage: allows full wt bearing;           – disadvantage: requires above knee cast;           – Management of Fibula: – Surgical Approach:       – Osteotomy Cuts: … Read more

Human Gait: Weight Acceptance

– See:       – Gait Menu;       – Muscle Activity During Gait – Discussion:     – at initiation of double limb stance, heel contacts ground, & ankle rapidly plantar-flexes as tibialis anterior eccentrically contracts;     – at moment of heel strike, during the first interval of stance phase, anterior … Read more

Humeral Shaft Fracture

 – See: Humeral Frx – Main Menu – Condylar Fractures – Non Union of Humeral Fractures – Pediatric Humeral Shaft Fracture – Synthes Humeral Shaft Products – Discussion: – mechanism: – bending force produces transverse frx of the shaft; – torsion force will result in a spiral fracture; – combination of bending and torsion produce … Read more

Humeral Shaft Fractures in Children

– See: – Proximal Humeral Physeal Injuries – Condylar Fractures – Discussion: – while radial nerve paralysis occurs in adults, its rare in children; – most represent neuorpraxias, & are expected to return w/ in 3-4 months; – acceptable reduction: – overriding of 1 to 1.5 cm is accepted, as overgrowth is common in pediatric … Read more