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Table 4 Pulmonary and systemic arterial pressures in fetuses before during (at selected time points) and after in utero ventilation (IUV).

From: Pulmonary hemodynamic responses to in utero ventilation in very immature fetal sheep

  RESPONDERS    NON RESPONDERS
  PRE-IUV 20 min 2 hrs 11 hrs POST-IUV    PRE-IUV 20 min 2 hrs 11 hrs POST-IUV
Pulmonary Arterial
Pressure (mmHg)
37.9 ± 1.8 36.8 ± 2.0 38.0 ± 2.5 36.8 ± 3.0 40.0 ± 1.0    38.7 ± 3.5 31.1 ± 11.1 39.7 ± 2.0 40.0 ± 0.0 32.5 ± 6.7
Systemic Arterial
Pressure (mmHg)
37.4 ± 3.2 38.0 ± 4.3 39.5 ± 4.4 41.9 ± 3.0 43.0 ± 2.1    37.7 ± 3.9 36.2 ± 5.0 38.4 ± 3.0 36.5 ± 3.4 36.7 ± 2.8