Related Experiment Video
Updated: Jan 18, 2026

09:14
Pre-Chiasmatic, Single Injection of Autologous Blood to Induce Experimental Subarachnoid Hemorrhage in a Rat Model
Published on: June 18, 2021
2.8K
Chronic Subdural Hematoma Masquerading as Intracranial Hypotension
Brandon Sharkey1, Vito Lucarelli1, Ethan Kosco1
1Department of Neurological Surgery, University of Toledo College of Medicine and Life Sciences, Toledo, USA.
Cureus
|September 8, 2025
Summary
Spontaneous intracranial hypotension (SIH), caused by cerebrospinal fluid leaks, can lead to subdural hematomas (SDHs). A unique case highlights the potential of middle meningeal artery embolization for treating SDH in SIH patients.
Area of Science:
- Neurology
- Neurosurgery
- Radiology
Background:
- Spontaneous intracranial hypotension (SIH) arises from cerebrospinal fluid (CSF) leaks, affecting approximately 5 per 100,000 person-years.
- Clinical manifestations range from postural headaches to subdural hematomas (SDHs), with underlying pathophysiology still under investigation.
- Current diagnostic standards, CT myelogram and pan-spine MRI, exhibit variable sensitivity for SIH and SDH detection.
Related Concept Videos
Alterations in Blood Pressure
2.1K
Alterations in blood pressure, such as hypertension (high blood pressure) and hypotension (low blood pressure), significantly affect human health. Understanding these conditions' classifications, causes, and symptoms is essential for effective management and treatment.
Hypertension (High blood pressure)
Hypertension occurs when blood pressure readings consistently exceed the normal range. It is diagnosed when systolic blood pressure (the top number, indicating pressure while the heart...
Hypertension (High blood pressure)
Hypertension occurs when blood pressure readings consistently exceed the normal range. It is diagnosed when systolic blood pressure (the top number, indicating pressure while the heart...
2.1K
Hypertension III: Clinical Manifestations and Diagnostic Studies
472
Hypertension is asymptomatic and also referred to as the "silent killer" until it progresses to a severe stage or causes target organ disease. Patients may experience symptoms stemming from the strain on blood vessels and tissues in various organs or the heart's increased workload.Physical exams might show no abnormalities other than high blood pressure. Signs of vascular damage, when present, correspond to the organs supplied by the affected vessels, leading to target organ damage. For...
472
Blood Pressure Imbalances and Circulatory Shock
1.6K
Disorders affecting blood volume, vascular tone, or vascular function can disrupt vascular homeostasis, including conditions like hypertension, hemorrhage, and shock.
Blood Pressure: Hypertension and Hypotension
Normal blood pressure is 120/80 mm Hg. Elevated blood pressure is 120-129/under 80 mm Hg. Hypertension, warranting treatment at 130/80 mm Hg, is often asymptomatic and can lead to severe cardiovascular events, aneurysms, peripheral arterial disease, chronic renal disease, or cardiac...
Blood Pressure: Hypertension and Hypotension
Normal blood pressure is 120/80 mm Hg. Elevated blood pressure is 120-129/under 80 mm Hg. Hypertension, warranting treatment at 130/80 mm Hg, is often asymptomatic and can lead to severe cardiovascular events, aneurysms, peripheral arterial disease, chronic renal disease, or cardiac...
1.6K
Measurement of Blood Pressure
2.7K
Assessing blood pressure is a standard procedure executed in virtually all medical environments. The method utilized today was established over a hundred years ago by an innovative Russian doctor, Dr. Nikolai Korotkoff. The soft ticking noise, known as Korotkoff sounds, heard while taking blood pressure readings results from turbulent blood flow within the vessels. The apparatus required for this procedure includes a sphygmomanometer, a blood pressure cuff attached to a gauge, and a...
2.7K

