BB Lecture 11 Problem Crossmatch

00:00 Introduction 00:13 THE PROBLEM CROSSMATCH 00:42 PROBLEM CROSSMATCHES 01:00 TO DETERMINE HOW MUCH BLOOD TO SCREEN WHEN PATIENT HAS AN ANTIBODY 02:03 Slide 4 02:18 NUMBER OF UNITS TO SCREEN: 02:38 PATIENT HAS ANTI - E TWO UNITS REQUESTED 02:56 PATIENT HAS ANTI-Fya AND ANTI-S, 4 UNITS REQUESTED 03:37 NUMBER OF UNITS TO SCREEN: 04:15 SCREENING FOR ANTIGEN-NEGATIVE BLOOD 05:04 SCREENING FOR ANTIGEN-NEGATIVE BLOOD 05:28 Presentation Paused 05:43 Presentation Resumed 05:58 CROSSMATCH PROBLEM: NEGATIVE SCREENING CELLS BUT RECORDS SHOW AN ANTIBODY 06:10 NEGATIVE SCREENING CELLS BUT RECORDS SHOW AN ANTIBODY 06:42 CROSSMATCH PROBLEM: SCREENING CELLS POSITIVE IN AHG; RECORDS SHOW ANTIBODY 06:53 SCREENING CELLS POSITIVE IN AHG; RECORDS SHOW ANTIBODY 08:15 Slide 15 08:29 SCREENING CELLS POSITIVE IN AHG; RECORDS SHOW ANTIBODY 09:09 SCREENING CELLS POSITIVE IN AHG; RECORDS SHOW AN ANTIBODY 09:56 CROSSMATCH PROBLEM: SCREENING CELLS POSITIVE IN AHG, NO RECORD OF ANTIBODY 10:05 SCREENING CELLS POSITIVE IN AHG, NO RECORD OF AN ANTIBODY 10:20 SCREENING CELLS POSITIVE IN AHG, NO RECORD OF AN ANTIBODY 11:03 CROSSMATCH PROBLEM: SCREENING CELLS POSITIVE AT IMMEDIATE SPIN BUT NEGATIVE IN AHG 11:11 SCREENING CELLS POSITIVE AT IMMEDIATE SPIN BUT NEGATIVE IN AHG 11:36 CROSSMATCH PROBLEM: SCREENING CELLS POSITIVE AT IMMEDIATE SPIN BUT NEGATIVE IN AHG 11:41 SCREENING CELLS POSITIVE AT IMMEDIATE SPIN BUT NEGATIVE IN AHG 11:59 SCREENING CELLS POSITIVE AT IMMEDIATE SPIN BUT NEGATIVE IN AHG 12:18 CROSSMATCH PROBLEM: SCREENING CELLS POSITIVE IMMEDIATE SPIN AND AHG 12:25 SCREENING CELLS POSITIVE IMMEDIATE SPIN AND AHG 12:29 CROSSMATCH PROBLEM: SCREENING CELLS POSITIVE IMMEDIATE SPIN AND AHG 12:35 SCREENING CELLS POSITIVE IMMEDIATE SPIN AND AHG 12:39 SCREENING CELLS POSITIVE IMMEDIATE SPIN AND AHG 12:55 SCREENING CELLS POSITIVE IMMEDIATE SPIN AND AHG 13:16 PREWARM TECHNIQUE 13:38 PREWARM TECHNIQUE 13:51 PREWARM TECHNIQUE 14:04 CROSSMATCH PROBLEM: NEGATIVE SCREENING CELLS, CROSSMATCH STRONG POSITIVE AT IMMEDIATE SPIN 14:05 PREWARM TECHNIQUE 14:30 CROSSMATCH PROBLEM: NEGATIVE SCREENING CELLS, CROSSMATCH STRONG POSITIVE AT IMMEDIATE SPIN 14:50 NEGATIVE SCREENING CELLS, CROSSMATCH STRONG POSITIVE AT IMMEDIATE SPIN 15:02 CROSSMATCH PROBLEM: NEGATIVE SCREENING CELLS, CROSSMATCH WEAKLY POSITIVE AT IMMEDIATE SPIN 15:23 NEGATIVE SCREENING CELLS, CROSSMATCH WEAKLY POSITIVE AT IMMEDIATE SPIN 15:41 NEGATIVE SCREENING CELLS, CROSSMATCH WEAKLY POSITIVE AT IMMEDIATE SPIN 16:05 NEGATIVE SCREENING CELLS, CROSSMATCH WEAKLY POSITIVE AT IMMEDIATE SPIN 16:37 NEGATIVE SCREENING CELLS, CROSSMATCH WEAKLY POSITIVE AT IMMEDIATE SPIN 16:49 CROSSMATCH PROBLEM: BLOOD TYPE DOES NOT MATCH RECORDS 17:00 BLOOD TYPE DOES NOT MATCH RECORDS 17:33 RESOLVING PROBLEM CROSSMATCHES