Small sharp spikes; wading into the controversy. Aug 03, 2025

When Gibbs and Gibbs first drew attention to these waves in 1952, because they were commonly seen in patients with epilepsies, they classified these discharges as epileptiform in nature. However, thei...

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Reducing the excess mortality associated with epilepsy over the long term Aug 02, 2025

A new study has just been published in Epilepsia that corroborates previous studies demonstrating the efficacy of epilepsy surgery in reducing epilepsy-related mortality. What makes this one different...

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More little bumps Aug 01, 2025

 

The above is a summation of waves that includes the 4th ECG beat. However, it has a large field and hence is more than just the ECG beat. There are suspicions of a small sharp spike that is coinc...

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Temporal lobectomy 11y ago Jul 29, 2025

The following is the recording from a 40+y patient, who has been seizure-free for 11 years. Over the past 1-2 years his/her memory has objectively declined, prompting further investigation. The 24-hou...

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Teratogenicity; updated North American Registry Jul 28, 2025

As healthcare practitioners who primarily see problems in the human brain, it is incumbent on us to ensure that foetuses' brains are protected as best as humanly possible, especially from iatrogenic h...

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Electrode artifact or Spike? Jul 26, 2025

A paediatrician telephoned me about a nine-year-old who had a generalized tonic-clonic seizure in sleep, wanting to know whether an MRI and EEG should be requested. The child is intellectually and dev...

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The common average montage; Left temporal sharp and slow wave? Jul 24, 2025

Herewith another example:

 

The above looks a little like a sharp and slow wave at F7-M1-F3-FP1.

 

Then look at it on the standard AP bipolar montage; see below.

 

It looks far less conspicu...

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First seizure, 70+ Jul 22, 2025

The patient had an episode of amnesia yesterday. He recalls seeing flashes of multi-coloured "circles and squiggles on the left" and then recalls telephoning his wife, who was not at home. He has no r...

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A colleague's question Jul 21, 2025

Re this post, Frontal lobe seizures versus functional seizures? Teenager
A colleague asks, "could this be phantom spike-and-wave?"

 

The short answer is no. Why? Phantom spike-and-wave (also known as...

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Right frontal versus temporal sharp and slow wave? Jul 20, 2025

When reading on the common average montages, I am often reminded of the quote by WS Gilbert, "Things are seldom what the seem".

 

Take a look at the following page.

 

 

The discharge correspond...

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Low amplitude spike and wave don't mean it ain't an IED Jul 19, 2025

Part of the vaccine against the (false positive) spike protein on the EEG is the use of amplitude as a criterion. However, no criterion is absolute, but in disregarding it you need to be very, very, v...

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Arousal, resembles a seizure Jul 18, 2025

The asymmetry of the following rhythms during transient arousal resembles a seizure at T4-T6. The following are three consecutive pages.

 

 

 

 

In contradistinction to a seizure, the above...

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