Hydrocephalus is a disorder of abnormal accumulation of cerebrospinal fluid (CSF) in the ventricular system. Accumulation of CSF occurs due to an imbalance between CSF production and absorption. In the new-born and infants, hydrocephalus almost entirely presents as an enlarged head resulting from the separation of cranial bone plates, so any new-born or infant with an enlarged head should undergo evaluation. We report the case of a gross hydrocephalus in a 9-month-old infant (head circumference 55 cm) posted for ventriculoperitoneal shunt surgery with anaesthetic consideration of difficult intubation because of such a large head size, positioning, age-related pathophysiology and temperature regulation. The case was managed successfully with an uneventful hospital stay, and a significant decrease in head size was noted.
Severe acute respiratory syndrome coronavirus 2 (SARSCoV-2) infection not only affects the respiratory system but also induces coagulation abnormalities and thrombosis. We report a middle-aged woman who presented during the Covid-19 pandemic with sudden-onset acute left upper limb ischaemia of short duration, with no history of dry cough, breathlessness or fever, and tested positive on TrueNAT for SARS-CoV-2. Later, she developed deep venous thrombosis of the right lower limb during isolation in the hospital.
Background:
Dexmedetomidine is gaining popularity for its sympatholytic, sedative and haemodynamic stabilising properties, without significant respiratory depression.
Methods:
A prospective randomised double-blind study was conducted on 60 patients belonging to American Society of Anesthesiologists (ASA) Grade I and II undergoing elective abdominal surgeries who were randomised to receive either dexmedetomidine (Group D-P) or fentanyl (Group F-P) 10 Min prior to induction. Induction was done with midazolam along with propofol in 20 mg aliquots until bispectral index (BIS) value drops below 60. Infusion of one of the study drugs was continued along with propofol infusion which was titrated to maintain BIS around 40–60. Vecuronium to provide muscle relaxation and bolus doses of fentanyl were given whenever additional analgesia was needed. Intra-operative propofol, vecuronium and additional fentanyl requirement, time from discontinuation of anaesthetic drugs to extubation, time from the end of surgery to achieve a Ramsay sedation score of 2 and to the first post-operative analgesic request were recorded. Post-operatively, patients were monitored till 24 h for any adverse events.
Results:
A significant decrement in heart rate was observed in the D-P group in comparison to the fentanyl group. The D-P group was found to have required less propofol for induction, limited additional fentanyl requirement, less time required for extubation and a delay in request for first post-operative analgesia which was statistically significant.
Conclusions:
Propofol–dexmedetomidine provides better haemodynamic stability with lesser intraoperative propofol and fentanyl requirement, early cognitive recovery and longer postoperative analgesia when compared to propofol–fentanyl.
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