70% of blood supply of scaphoid is by dorsal branch of radial artery
70% of scaphoid bones have arterial foramina through out their length
70% of carpal fractures are scaphoid fractures
70% of scaphoid fractures occur through the waist
70% of scaphoid fractures are detected on initial radiographs
70% proximal scaphoid fractures unite
70% unstable scaphoid fractures unite
Gram positive and Gram negative Amoxicillin-clavulanate Tazobactam-piperacillin Carbapenem: Ertapenen, Imipenem, Meropenem Cefuroxime Cefotaxime Ceftriaxone Anaerobes Amoxicillin-clavulanate Tazobactam-piperacillin Carbapenems Clindamycin Metronidazole Pseudomonas Tazobactam-piperacillin Carbapenems (except Ertapenem) Ceftazidime, Cefoperazone, Cefepime Gentamicin, Amikacin, Tobramycin Ciprofloxacin Colistin Aztreonam Only gram positive Vancomycin Teicoplanin Linezolid Daptomycin Only gram negative Ceftazidime Colistin Aztreonam “Non-culturable” bacteria Macrolides:…
Origin: Neuroendocrine cells Location: Lungs, Bronchi, Trachea, Gastrointestinal tract Synthesize: Biogenic amines (mainly serotonin which is metabolied to 5-HIAA) 5 Manifestations Mnemonic: 5-HIAAS 1. Heart disease (2/3 patients) 2. Intestinal manifestations 3. Airway obstruction 4. Asthma 5. Skin manifestations Alternative mnemonic: CARCinoid Rule of 1/3 Surgery for appendiceal carcinoid tumor…
Synonyms: Extensor expansion, Extensor hood, Dorsal expansion, Dorsal hood, Dorsal aponeurosis Components: Extrinsic tendons Intrinsic tendons Soft-tissue stabilizing structures Extrinsic tendon Extensor Digitorum Communis (EDC; may be absent in little fingers) ± Extensor Indicis Proprius (EIP; usually ulnar to EDC) ± Extensor Digiti Minimi (EDM; ulnar to EDC) passes dorsally…