LOWER EXTREMITY ARTERIOGRAPHY, NEPHROSTOMY & BILIARY DRAINAGE • • • • • • • • • • • TUMORS ARTERIOSCLEROSIS OBLITERANS POOR CIRCULATION NON-HEALING ULCERS AV MALFORMATIONS AV FISTULA ARTERIAL TRAUMA RAPID IMAGING (2-4 FRAMES/SEC) AUTOMATIC INJECTOR FLUOROSCOPY MOVABLE, OR STEPPING TABLETOP (PRE-DIGITAL ERA) FEMORAL • TRANSLUMBAR • AXILLARY OR BRACHIAL • • • END-HOLE, MULTIPLE SIDE HOLE POSITIONED AT L4, OR SHARP-CURVED CATHETER INTO COMMON ILIAC ARTERY FROM CONTRALATERAL FEMORAL ARTERY UNILATERAL: 20 - 30 ML • BILATERAL: 50 -70 ML • FLOW RATE; 8 -10 ML/SEC • • • • FRAME RATE: 2 /SEC X 4 SEC 1 /SEC X 8 SEC • THROMBOSIS ANEURYSM EMBOLIZATION COMPLICATIONS FROM PERCUTANEOUS VESSEL ACCESS • • • • • • • PATIENT SUPINE, FEET INTERNALLY ROTATED 30 DEGREES MAKE USE OF HEEL EFFECT SELECTIVE VERSUS NONSELECTIVE ATHEROSCLEROSIS ARTERIOVENOUS MALFORMATIONS (AVMs) CONTRALATERAL NEPHROSTOMY & BILIARY DRAINAGE MODIFIED SELDINGER • TROCAR METHOD • A 3-PIECE SYSTEM CONSISTING OF A CANNULA, CUTTING STYLET AND CATHETER • • NEPHRO = KIDNEY STOMY = AN OPENING INTO • URINARY OBSTRUCTION • • • • STENT PLACEMENT DILATION WITH BALOON CATHETER REMOVAL OF STONES THERAPEUTIC INFUSION OF DRUGS CONTRAINDICATED IN PATIENTS WITH CLOTTING DEFICIENCIES • • • • • • • CONSIDERED A MINOR SURGICAL PROCEDURE PERCUTANEUS NEEDLE INSERTION UNDER FLUOROSCOPIC, ULTRASOUND OR CT GUIDANCE POSTERIOR APPROACH WITH PATIENT PRONE NEEDLE INSERTED 2 - 3 CM BELOW THE 12TH RIB (BRÖDEL LINE) RENAL PELVIS (URETERAL OBSTRUCTION) SUPERIOR CALYX (STONE REMOVAL) MIDDLE OR LOWER POST CALYX (CATHETER PLACEMENT) • • • URINE/FLUID SAMPLES TAKEN CONTRAST ADMINISTERED ANTEGRADE DETERMINATION OF TECHNIQUE TO FOLLOW • • DOUBLE J-STENT CATHETER USED TO KEEP URETER OPEN BETWEEN KIDNEY AND BLADDER DRAINAGE CATHETER J-STENT USED TO DRAIN URINE EXTERNALLY THROUGH PUNCTURE SITE • • • • • • • • • MICROSCOPIC HEMATURIA HEMORRHAGE, PNEUMOTHORAX INFECTION, PERITONITIS URINE EXTRAVASATION CATHETER DISLODGMENT CATHETER OBSTRUCTION UNRESECTABLE MALIGNANCY (PALLIATIVE) BILIARY OBSTRUCTION STONE REMOVAL • • • WALL STENT TO MAINTAIN INTERNAL BILIARY DRAINAGE EXTERNAL BILIARY DRAIN (CATHETER) STONE BASKET TO REMOVE CHOLELITHS Fungus-infected Fluid Collections in Thorax or Abdomen: Effectiveness of Percutaneous Catheter Drainage (RSNA Radiology, Vol 236, No. 2) • • • • • • • • ASYMPTOMATIC JAUNDICE ASCITES ADVANCED CIRRHOSIS IMPAIRED COAGULATION LIFE EXPECTANCY < 1 MONTH ANTIBIOTICS 1 H BEFORE PROCEDURE RIGHT-SIDED PUNCTURE INTERNAL OR EXTERNAL DRAINAGE • • • • • • • • • • • • • SEPSIS HEMOBILIA CATHETER OBSTRUCTION CATHETER DISPLACEMENT CHOLANGITIS HEMO/PNEUMOTHORAX PERCUTANEUS SEPSIS ASCITES PALLIATIVE STOMA ARTERIOSCLEROSIS OBLITERANS ANTEGRADE
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