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Table 1 Timing of events during prenatal consults

From: Intestinal volvulus in the pump twin of a twin reversed arterial perfusion (TRAP) sequence after laser therapy at 18 weeks: a case report

Dates Relevant past medical history and interventions   
21 May /2013 18 + 6 weeks: Laser photocoagulation of arterioarterial and venovenous anastomosis, 3.2-mm endoscope TRAP/pump ratio, 120% VPM, 10 cm  
Summaries from initial visit and follow-up Diagnostic test Interventions
10 June 2013 Presented to the clinic after a fetoscopy procedure: Arterioarterial anastomoses for follow-up and management Ultrasound scan  
TRAP/pump ratio, 100%
13 June 2013 22 weeks: Clinical contractions, tocolytic therapy Cervical length, 3.9 cm Sample sent to laboratory ruled out infection
MVP, 6.2 cm
12 July 2013 26 weeks: Fetal echocardiography by pediatric cardiologist was reported normal Ultrasound scan  
Striking tubular dilation of intestines
Cervical length, 3.8 cm
7 August 2013 29 + 6 weeks: PPROM Magnesium sulfate for 24 hours  
Betamethasone 12 mg intramuscularly, two doses
10 August 2013   Male with no other anomalies
Weight, 1458 g
Cesarean section
11 August 2013 Neonatal examination Postnatal image of pneumoperitoneum Primary ileostomy
  1. MVP maximal vertical pocket, PPROM Preterm premature rupture of membranes, TRAP Twin reversed arterial perfusion