title: Tetralogy of Fallot cyanotic spells
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  Tetralogy of Fallot cyanotic spells
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  bet | 517/654 | Sana | 03.01.2022 | Hajmi | 1,5 Mb. | | #14803 |
  Tetralogy of Fallot cyanotic spells: A review of case series of patient with tetralogy of Fallot cyanotic spells found 4 of the 6 case reviews reported a decrease in the number of recurring cyanotic spells in at least 66% of the participants following introduction of beta-blockers. Side effects reported included bradycardia, wheezing and death. [19] There was insufficient dosage reporting, but one study of 35 patients between the ages of 2 and 30 months receiving propranolol between 2.0 and 4.0 mg/kg/day reported treatment was successful in 80%.[20] [LOE IV GOR D]
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