Mark Davenport

114 timestamped statements across 6 collections — auto-found in recorded discussions, each timestamp jumps to the exact moment.

Biliary Atresia · guest expert Colorectal / ARM & Hirschsprung · guest expert Pectus Excavatum · guest expert

Featured diaries

Ep 14 · 34:15
When we separated out the CMV positive and compared it with the CMV negative as a control, there was a dramatic difference, not only in their clinical characteristics, because the CMV positive were older by the time of their Kisai operation, but also the histology was different. And their outcomes were very different.
Ep 14 · 34:15
When we separated out the CMV positive and compared it with the CMV negative as a control, there was a dramatic difference, not only in their clinical characteristics, because the CMV positive were older by the time of their Kisai operation, but also the histology was different. And their outcomes were very different.
Ep 12 · 7:32
Nevertheless, this is definitely a pushback series which extols relatively conventional open surgery, of course. It really, it really does beg the question as to what role and they would say, if any, er lengthening procedures have in those with er with long gaps.
Ep 44 · 7:32
Nevertheless, this is definitely a pushback series which extols relatively conventional open surgery, of course. It really, it really does beg the question as to what role and they would say, if any, er lengthening procedures have in those with er with long gaps.
Ep 44 · 7:32
Nevertheless, this is definitely a pushback series which extols relatively conventional open surgery, of course. It really, it really does beg the question as to what role and they would say, if any, er lengthening procedures have in those with er with long gaps.
Ep 12 · 4:44
So this is a 25 year experience. Description of 220 consecutive infants with esophageresia in Newcastle.

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Biliary Atresia 72 entries

Biliary Atresia - Clinical Practice Updates

Ep 8 · 20:28
quote The key point about the biopsy is really to not go to theater to not have a general anesthetic and to not undergo an invasive investigation and to exclude all those I'll put it medical conditions that that sort of mimic biliary atresia.
Ep 8 · 22:18
clinical Infants coming to surgery for other matters who later turned out to have biliary atresia in the first week of life all had normal livers, so you can't diagnose early biliary atresia on liver biopsy
Ep 8 · 22:18
quote We published quite a few years ago on infants that were coming to surgery for other matters who later turned out to have biliary atresia in the first week of life. They all had normal livers. So you can't really diagnose those early ones on liver biopsy, that's certainly true.
Ep 8 · 23:08
clinical Liver histology looking at inflammation and fibrosis has not shown great discrimination for prognosis in babies coming to surgery before 100 days
Ep 8 · 24:57
clinical The key differential for a prenatally detected cyst is between cystic biliary atresia and a choledochal cyst
Ep 8 · 25:51
clinical If the baby is not jaundiced and not raising conjugated bilirubin, then it's not cystic biliary atresia and you can wait to do the laparotomy

Biliary Atresia Part I

Ep 13 · 6:56
quote The key thing is to show that you've got a conjugated hyperbilirubinemia. And if you've done that, then all else flows.
Ep 13 · 6:56
clinical The key diagnostic finding is conjugated hyperbilirubinemia.
Ep 13 · 6:56
clinical The key diagnostic finding is conjugated hyperbilirubinemia.
Ep 13 · 6:56
quote The key thing is to show that you've got a conjugated hyperbilirubinemia. And if you've done that, then all else flows.
Ep 13 · 8:39
clinical Ultrasound separates out other surgical issues including inspissated bile syndrome and spontaneous perforation of bile ducts, which should have ultrasound-positive features.
Ep 13 · 8:39
opinion The triangular cord sign on ultrasound is not particularly discriminatory for biliary atresia.
Ep 13 · 8:39
clinical Ultrasound separates out other surgical issues including inspissated bile syndrome and spontaneous perforation of bile ducts, which should have ultrasound-positive features.
Ep 13 · 8:39
opinion The triangular cord sign on ultrasound is not particularly discriminatory for biliary atresia.
Ep 13 · 10:41
clinical Experienced pathologists can diagnose biliary atresia from percutaneous liver biopsy in almost 90% of cases.
Ep 13 · 10:41
clinical Experienced pathologists can diagnose biliary atresia from percutaneous liver biopsy in almost 90% of cases.
Ep 13 · 15:17
clinical King's College Hospital uses ERCP for approximately 10% of biliary atresia cases when biopsy findings are equivocal.
Ep 13 · 15:17
clinical King's College Hospital uses ERCP for approximately 10% of biliary atresia cases when biopsy findings are equivocal.
Ep 13 · 15:29
quote They're not made in America. Don't worry about that. It's a Japanese scope.
Ep 13 · 15:29
quote They're not made in America. Don't worry about that. It's a Japanese scope.
Ep 13 · 15:47
clinical Histologic findings diagnostic of biliary atresia include ductular proliferation, small cell infiltrate, and bile duct plugs in proliferating bile ducts.
Ep 13 · 15:47
clinical By 50 days of age, all histologic features of biliary atresia should be established on biopsy, whereas earlier biopsies (10-20 days) may not show consistent diagnostic findings.
Ep 13 · 15:47
quote The other pathognomonic finding for biliary atresia, as opposed to some of the other obstructive processes, is you'll see bile duct plugs in those bile ducts that are proliferating.
Ep 13 · 15:47
clinical By 50 days of age, all histologic features of biliary atresia should be established on biopsy, whereas earlier biopsies (10-20 days) may not show consistent diagnostic findings.
Ep 13 · 15:47
quote The other pathognomonic finding for biliary atresia, as opposed to some of the other obstructive processes, is you'll see bile duct plugs in those bile ducts that are proliferating.
Ep 13 · 15:47
clinical Histologic findings diagnostic of biliary atresia include ductular proliferation, small cell infiltrate, and bile duct plugs in proliferating bile ducts.
Ep 13 · 19:17
quote This is one of the last remaining examples of a maximally invasive operation.
Ep 13 · 19:17
quote This is one of the last remaining examples of a maximally invasive operation.
Ep 13 · 28:21
quote It's a beautiful thing to see, the surgical plane. You can almost strip it off. And the idea is there's nothing left.
Ep 13 · 28:21
clinical Coring into the liver creates an unstable interface that has never achieved good results in the literature, as biliary ductules that transgress simply scar over.
Ep 13 · 28:21
quote Any kind of biliary ductules that transgress that just simply scar over. I've never seen any kind of coring of the liver that's achieved anything in the literature.
Ep 13 · 28:21
quote Any kind of biliary ductules that transgress that just simply scar over. I've never seen any kind of coring of the liver that's achieved anything in the literature.
Ep 13 · 28:21
clinical Coring into the liver creates an unstable interface that has never achieved good results in the literature, as biliary ductules that transgress simply scar over.
Ep 13 · 28:21
quote It's a beautiful thing to see, the surgical plane. You can almost strip it off. And the idea is there's nothing left.
Ep 13 · 29:48
clinical Standard Roux limb length for Kasai portoenterostomy is 40 centimeters, though Cincinnati uses 35-40 cm and measures with silk suture to 45 cm.
Ep 13 · 29:48
clinical Standard Roux limb length for Kasai portoenterostomy is 40 centimeters, though Cincinnati uses 35-40 cm and measures with silk suture to 45 cm.

Biliary Atresia Part II

Ep 14 · 7:19
epidemiological START trial subset analysis for patients <70 days old: placebo arm 57% jaundice clearance, steroid arm 72% clearance—difference not statistically significant due to insufficient numbers (type 2 error)
Ep 14 · 7:19
epidemiological START trial subset analysis for patients <70 days old: placebo arm 57% jaundice clearance, steroid arm 72% clearance—difference not statistically significant due to insufficient numbers (type 2 error)
Ep 14 · 9:56
epidemiological King's College initial low-dose steroid trial (2mg/kg/day prednisone): no difference in jaundice clearance between groups, but statistically significant lower bilirubin at one month in steroid group
Ep 14 · 9:56
epidemiological King's College high-dose steroid protocol (5mg/kg/day): 67% jaundice clearance vs 52% in controls, difference reached statistical significance with larger numbers
Ep 14 · 9:56
epidemiological King's College high-dose steroid protocol (5mg/kg/day): 67% jaundice clearance vs 52% in controls, difference reached statistical significance with larger numbers
Ep 14 · 9:56
epidemiological King's College initial low-dose steroid trial (2mg/kg/day prednisone): no difference in jaundice clearance between groups, but statistically significant lower bilirubin at one month in steroid group
Ep 14 · 12:02
clinical King's College current protocol: 5mg/kg/day prednisone starting day 4 post-op when oral feeds begin
Ep 14 · 12:02
clinical King's College current protocol: 5mg/kg/day prednisone starting day 4 post-op when oral feeds begin
Ep 14 · 17:35
clinical GI bleeding is a potential steroid complication; King's College always gives ranitidine with steroids, which may not have been standard in START trial
Ep 14 · 17:35
clinical GI bleeding is a potential steroid complication; King's College always gives ranitidine with steroids, which may not have been standard in START trial
Ep 14 · 19:34
clinical King's College antibiotic protocol: IV tazocin-gentamicin for 5 days, then oral cephalosporin for 1 month
Ep 14 · 19:34
clinical King's College antibiotic protocol: IV tazocin-gentamicin for 5 days, then oral cephalosporin for 1 month
Ep 14 · 21:20
clinical For patients presenting at 100+ days with cirrhosis on ultrasound (heterogeneous surface, ascites), consider primary transplant rather than Kasai; primary transplant rate in England/Wales is approximately 5%
Ep 14 · 21:20
clinical For patients presenting at 100+ days with cirrhosis on ultrasound (heterogeneous surface, ascites), consider primary transplant rather than Kasai; primary transplant rate in England/Wales is approximately 5%
Ep 14 · 21:20
epidemiological King's College data from 2001: 100+ day Kasai patients achieved approximately 40% five-year native liver survival
Ep 14 · 21:20
epidemiological King's College data from 2001: 100+ day Kasai patients achieved approximately 40% five-year native liver survival
Ep 14 · 25:41
epidemiological King's College data with high-dose steroids: 100% of patients who underwent Kasai before 30 days of age cleared their jaundice
Ep 14 · 25:41
epidemiological King's College data with high-dose steroids: 100% of patients who underwent Kasai before 30 days of age cleared their jaundice
Ep 14 · 28:16
clinical King's College does not use steroids for cholangitis treatment and does not perform early revision Kasai
Ep 14 · 28:16
clinical King's College does not use steroids for cholangitis treatment and does not perform early revision Kasai
Ep 14 · 32:54
epidemiological CMV IgM-positive biliary atresia represents approximately 10% of cases in Western Europe and North America; prevalence higher in China and Japan
Ep 14 · 32:54
epidemiological CMV IgM-positive biliary atresia represents approximately 10% of cases in Western Europe and North America; prevalence higher in China and Japan
Ep 14 · 34:15
quote In the last analysis, we cleared jaunice in seven out of nine of them, which is about 70 odd percent. And that was a dramatic difference from what we'd experienced previously.
Ep 14 · 34:15
clinical CMV PCR levels in biliary atresia show inverse relationship with age and AST levels; highest viral loads in younger babies, suggesting body clears virus over time
Ep 14 · 34:15
clinical King's College prospective antiviral treatment (valganciclovir): 7 of 9 (approximately 78%) CMV-positive patients cleared jaundice, dramatic improvement from historical <10%
Ep 14 · 34:15
epidemiological King's College retrospective data (2010-11): CMV IgM-positive patients were older at Kasai, had different histology, and cleared jaundice in less than 10% of cases without antiviral treatment
Ep 14 · 34:15
epidemiological King's College retrospective data (2010-11): CMV IgM-positive patients were older at Kasai, had different histology, and cleared jaundice in less than 10% of cases without antiviral treatment
Ep 14 · 34:15
clinical King's College prospective antiviral treatment (valganciclovir): 7 of 9 (approximately 78%) CMV-positive patients cleared jaundice, dramatic improvement from historical <10%
Ep 14 · 34:15
clinical CMV PCR levels in biliary atresia show inverse relationship with age and AST levels; highest viral loads in younger babies, suggesting body clears virus over time
Ep 14 · 34:15
quote When we separated out the CMV positive and compared it with the CMV negative as a control, there was a dramatic difference, not only in their clinical characteristics, because the CMV positive were older by the time of their Kisai operation, but also the histology was different. And their outcomes were very different.
Ep 14 · 34:15
quote In the last analysis, we cleared jaunice in seven out of nine of them, which is about 70 odd percent. And that was a dramatic difference from what we'd experienced previously.
Ep 14 · 34:15
quote When we separated out the CMV positive and compared it with the CMV negative as a control, there was a dramatic difference, not only in their clinical characteristics, because the CMV positive were older by the time of their Kisai operation, but also the histology was different. And their outcomes were very different.
Ep 14 · 38:22
epidemiological King's College colchicine trial (1970s-80s) for liver fibrosis showed no difference in long-term fibrosis levels or clinical outcomes between treatment and placebo groups
Ep 14 · 38:22
epidemiological King's College colchicine trial (1970s-80s) for liver fibrosis showed no difference in long-term fibrosis levels or clinical outcomes between treatment and placebo groups
Ep 14 · 38:22
clinical Increasing proportion of biliary atresia patients require transplant despite modest bilirubin elevation due to progressive fibrosis and portal hypertension complications
Ep 14 · 38:22
clinical Increasing proportion of biliary atresia patients require transplant despite modest bilirubin elevation due to progressive fibrosis and portal hypertension complications

Journal of Pediatric Surgery Article Review: February 2023, BAPS issue

Ep 135 · 3:38
clinical The Centre in Rocklaw has become the referral center for esophageal atresia and long gap esophageal atresia cases from the whole of Poland
Ep 135 · 3:38
clinical The Centre in Rocklaw has become the referral center for esophageal atresia and long gap esophageal atresia cases from the whole of Poland
Ep 135 · 6:35
opinion The Sheffield study represents real life surgical reporting and reflects overall management of Hirschsprung's disease within the UK
Ep 135 · 6:35
opinion The Sheffield study represents real life surgical reporting and reflects overall management of Hirschsprung's disease within the UK
Ep 135 · 9:04
clinical The Tanzania study used trained carers to direct the method of cleansing, concentrating on areas known to harbor commensal and pathogenic bacteria
Ep 135 · 9:04
clinical The Tanzania study used trained carers to direct the method of cleansing, concentrating on areas known to harbor commensal and pathogenic bacteria
Ep 135 · 9:53
host_summary Length of stay in the soap bathing intervention group was 12 days compared to 22 days in the non-intervention group
Ep 135 · 9:53
epidemiological Length of stay in the soap bathing intervention group was 12 days compared to 22 days in the non-intervention group
Ep 135 · 11:04
opinion The Tanzania soap bathing trial was well designed, analyzed in substantial detail, and has implications for low to middle income countries where surgical site infections are a major problem
Ep 135 · 11:04
opinion The Tanzania soap bathing trial was well designed, analyzed in substantial detail, and has implications for low to middle income countries where surgical site infections are a major problem
Esophageal Atresia 9 entries

Journal of Pediatric Surgery Article Review: February 2023, BAPS issue

Ep 4 · 3:38
clinical The Centre in Rocklaw has become the referral center for esophageal atresia and long gap esophageal atresia cases from the whole of Poland
Ep 4 · 6:35
opinion The Sheffield study represents real life surgical reporting and reflects overall management of Hirschsprung's disease within the UK
Ep 4 · 9:04
clinical The Tanzania study used trained carers to direct the method of cleansing, concentrating on areas known to harbor commensal and pathogenic bacteria
Ep 4 · 9:53
host_summary Length of stay in the soap bathing intervention group was 12 days compared to 22 days in the non-intervention group
Ep 4 · 11:04
opinion The Tanzania soap bathing trial was well designed, analyzed in substantial detail, and has implications for low to middle income countries where surgical site infections are a major problem

Journal of Pediatric Surgery Article Review: Q1 (Jan-Mar) 2024

Ep 12 · 4:44
quote So this is a 25 year experience. Description of 220 consecutive infants with esophageresia in Newcastle.
Ep 12 · 4:44
host_summary The esophageal atresia study is a 25 year experience describing 220 consecutive infants with esophageal atresia in Newcastle.
Ep 12 · 7:32
quote Nevertheless, this is definitely a pushback series which extols relatively conventional open surgery, of course. It really, it really does beg the question as to what role and they would say, if any, er lengthening procedures have in those with er with long gaps.
Ep 12 · 7:32
opinion The Newcastle series is a pushback series which extols relatively conventional open surgery and begs the question as to what role lengthening procedures have in those with long gaps.

Journal of Pediatric Surgery Article Review: February 2023, BAPS issue

Ep 55 · 3:38
clinical The Centre in Rocklaw has become the referral center for esophageal atresia and long gap esophageal atresia cases from the whole of Poland
Ep 55 · 3:38
clinical The Centre in Rocklaw has become the referral center for esophageal atresia and long gap esophageal atresia cases from the whole of Poland
Ep 55 · 6:35
opinion The Sheffield study represents real life surgical reporting and reflects overall management of Hirschsprung's disease within the UK
Ep 55 · 6:35
opinion The Sheffield study represents real life surgical reporting and reflects overall management of Hirschsprung's disease within the UK
Ep 55 · 9:04
clinical The Tanzania study used trained carers to direct the method of cleansing, concentrating on areas known to harbor commensal and pathogenic bacteria
Ep 55 · 9:04
clinical The Tanzania study used trained carers to direct the method of cleansing, concentrating on areas known to harbor commensal and pathogenic bacteria
Ep 55 · 9:53
host_summary Length of stay in the soap bathing intervention group was 12 days compared to 22 days in the non-intervention group
Ep 55 · 9:53
epidemiological Length of stay in the soap bathing intervention group was 12 days compared to 22 days in the non-intervention group
Ep 55 · 11:04
opinion The Tanzania soap bathing trial was well designed, analyzed in substantial detail, and has implications for low to middle income countries where surgical site infections are a major problem
Ep 55 · 11:04
opinion The Tanzania soap bathing trial was well designed, analyzed in substantial detail, and has implications for low to middle income countries where surgical site infections are a major problem

Journal of Pediatric Surgery Article Review: February 2023, BAPS issue

Ep 3 · 3:38
clinical The Centre in Rocklaw has become the referral center for esophageal atresia and long gap esophageal atresia cases from the whole of Poland
Ep 3 · 6:35
opinion The Sheffield study represents real life surgical reporting and reflects overall management of Hirschsprung's disease within the UK
Ep 3 · 9:04
clinical The Tanzania study used trained carers to direct the method of cleansing, concentrating on areas known to harbor commensal and pathogenic bacteria
Ep 3 · 9:53
host_summary Length of stay in the soap bathing intervention group was 12 days compared to 22 days in the non-intervention group
Ep 3 · 11:04
opinion The Tanzania soap bathing trial was well designed, analyzed in substantial detail, and has implications for low to middle income countries where surgical site infections are a major problem
Pectus Excavatum 8 entries

Journal of Pediatric Surgery Article Review: Q1 (Jan-Mar) 2024

Ep 44 · 4:44
quote So this is a 25 year experience. Description of 220 consecutive infants with esophageresia in Newcastle.
Ep 44 · 4:44
clinical The esophageal atresia study is a 25 year experience describing 220 consecutive infants with esophageal atresia in Newcastle.
Ep 44 · 4:44
quote So this is a 25 year experience. Description of 220 consecutive infants with esophageresia in Newcastle.
Ep 44 · 4:44
host_summary The esophageal atresia study is a 25 year experience describing 220 consecutive infants with esophageal atresia in Newcastle.
Ep 44 · 7:32
quote Nevertheless, this is definitely a pushback series which extols relatively conventional open surgery, of course. It really, it really does beg the question as to what role and they would say, if any, er lengthening procedures have in those with er with long gaps.
Ep 44 · 7:32
opinion The Newcastle series is a pushback series which extols relatively conventional open surgery and begs the question as to what role lengthening procedures have in those with long gaps.
Ep 44 · 7:32
opinion The Newcastle series is a pushback series which extols relatively conventional open surgery and begs the question as to what role lengthening procedures have in those with long gaps.
Ep 44 · 7:32
quote Nevertheless, this is definitely a pushback series which extols relatively conventional open surgery, of course. It really, it really does beg the question as to what role and they would say, if any, er lengthening procedures have in those with er with long gaps.