Septic Cardiomyopathy

Septic Cardiomyopathy

A middle aged man developed septic shock secondary to community acquired pneumonia. He was ventilated and commenced on noradrenaline therapy. He had an echo on admission that showed a structurally normal heart with normal biventricular function. He remained statically unwell for several days and had a further deterioration on day 4 with further bilateral consolidation seen on CXR. Repeat echocardiography showed a well filled, but globally impaired heart with an ejection fraction of 10-20%. He was commenced on additional inotropic support, but continued to deteriorate, developed multiorgan failure and died.

Is septic cardiomyopathy reversible? What is the current best treatment?Read More »

ICP Monitoring in Non-Traumatic Intracranial Haemorrhage

ICP Monitoring in Non-Traumatic Intracranial Haemorrhage

A middle aged man had a sudden collapse with no precipitating features. His GCS on presentation was 3, with unequal but reactive pupils and CT brain showed a large subarachnoid bleed with midline shift. Neurosurgical opinion was to observe for clinical improvement, after which an intervention might be indicated. He was sedated on ICU and his MAP maintained above 80mmHg with noradrenaline. Nimodipine was commenced and mannitol was administered. After 24 hours he had a sedation hold and he began to localise and open eyes spontaneously. He was transferred to the neurosurgical unit.

Should all patients with non-traumatic intracranial haemorrhage have intracranial pressure (ICP) monitoring established?Read More »

Hepatic Encephalopathy in Acute Liver Failure

Management of Hepatic Encephalopathy in Acute Liver Failure

A 30 year old woman with a background of substance abuse and deliberate self harm was found collapsed and semi-conscious following an overdose of co-codamol and was presenting late. It was possible that she had taken around 100g paracetamol. Her GCS was 11, and she had grade II/III hepatic encephalopathy. Her bilirubin was 60 and she had significant transaminitis with a lactic acidosis. . She was commenced on N-acetylcysteine despite undetectable paracetamol levels. Liver US was normal. Early repeat bloods showed worsening jaundice, transaminitis and rising INR. She was transferred to the regional liver unit initially for monitoring, but was subsequently admitted to the liver HDU. She did not require a liver transplant and recovered with conservative management.

What is the optimum management of hepatic encephalopathy in acute liver failure?Read More »

prone ventilation in ARDS

Prone Ventilation in ARDS

An 63 year old woman with a history of bronchiectasis required intubation for a community acquired pneumonia. Several days into her ICU admission she developed a rapid worsening in her oxygenation and new bilateral pulmonary infiltrates. She also required increasing vasopressor support and began to develop multiorgan failure. She was paralysed and ventilated with inverse ratios but remained profoundly hypoxic. She was proned with no effect on oxygenation. She was commenced on inhaled nitric oxide with no effect. She continued to rapidly deteriorate and died shortly after.

Does prone ventilation in ARDS improve mortality?

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vasopressin for adults in septic shock

Vasopressin for Adults with Septic Shock

A 70 year old man with known prostatic malignancy and stage III chronic kidney disease developed fevers, left flank pain, urinary frequency and confusion. He deteriorated rapidly in ED becoming hypotensive and drowsy. He had a lactic acidosis. CT abdomen was showed left hydronephrosis and hydroureter and was suggestive of an infected obstructed kidney. During the scan he became peri-arrest and was intubated. There was a logistical delay in achieving nephrostomy, and he was requiring escalating levels of noradrenaline. Vasopressin was commenced in order to maintain his mean arterial pressure and reduce the noradrenaline requirement from 0.8mcg/kg/min. Nephrostomy was achieved around 12 hours later and he subsequently made a full recovery.

What is the role of Vasopressin for Adults in Septic ShockRead More »