loss of pressure head

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• Head injury — Classification and external resources ICD 10 S00.0S09 ICD 9 …   Wikipedia

• Head gasket — Different kinds of gaskets, #4 indicating a V4 or boxer engine head gasket …   Wikipedia

• Head crash — A head crash in a modern drive. Note circular mark on the platter. A head crash is a hard disk failure that occurs when a read–write head of a hard disk drive comes in contact with its rotating platter, resulting in permanent and usually… …   Wikipedia

• Hydraulic head — is a specific measurement of water pressure or total energy per unit weight above a geodetic datum. It is usually measured as a water surface elevation, expressed in units of length, but represents the energy at the entrance (or bottom) of a… …   Wikipedia

• Cylinder head porting — refers to the process of modifying the intake and exhaust ports of an internal combustion engine to improve the quality and quantity of the air flow. Cylinder heads, as manufactured, are usually suboptimal due to design and manufacturing… …   Wikipedia

• Intracranial pressure — (ICP) is the pressure inside the skull and thus in the brain tissue and cerebrospinal fluid (CSF). The body has various mechanisms by which it keeps the ICP stable, with CSF pressures varying by about 1 mmHg in normal adults through shifts in… …   Wikipedia

• Hydrocephalus, normal pressure (NPH) — Hydrocephalus is an abnormal buildup of cerebrospinal fluid (CSF) in the brain. The fluid (the CSF) is often under increased pressure which can compress and damage the brain. Normal pressure hydrocephalus (NPH) is a specific form of hydrocephalus …   Medical dictionary

• Normal pressure hydrocephalus (NPH) — Hydrocephalus is an abnormal buildup of cerebrospinal fluid (CSF) in the brain. The fluid (the CSF) is often under increased pressure which can compress and damage the brain. Normal pressure hydrocephalus (NPH) is a specific form of hydrocephalus …   Medical dictionary

• NPH (normal pressure hydrocephalus) — Hydrocephalus is an abnormal buildup of cerebrospinal fluid (CSF) in the brain. The fluid (the CSF) is often under increased pressure which can compress and damage the brain. Normal pressure hydrocephalus (NPH) is a specific form of hydrocephalus …   Medical dictionary

• Penetrating head injury — Classification and external resources An 1868 illustration of the injury suffered by Phineas Gage, a railroad worker who had a tamping iron driven through his skull in an 1848 accident. ICD 10 S …   Wikipedia

• Non-invasive intracranial pressure measurement methods — Increased intracranial pressure (ICP) is one of the major causes of secondary brain ischemia that accompanies a variety of pathological conditions, most notably, traumatic brain injury (TBI), stroke, and intracranial hemorrhages. However, aside… …   Wikipedia