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Dead space
...ucting airways, or (2) reaches [[alveoli]] that are not perfused or poorly perfused. In other words, not all the air in each breath is available for the exchan ...[[alveolar dead space]]''' consists of alveoli that are ventilated but not perfused with blood. This can occur due to a variety of medical conditions, such as

2 KB (350 words) - 16:25, 22 February 2024
Alveolar dead space
...he portion of the [[alveoli]] in the [[lungs]] that are ventilated but not perfused with blood, and therefore do not participate in gas exchange. It is a compo ...n this process. Some are ventilated, meaning they receive air, but are not perfused, or supplied with blood. This lack of perfusion can be due to a variety of

2 KB (272 words) - 16:25, 5 March 2024
Anatomical dead space
...natomical dead space and any areas of the lung that are ventilated but not perfused with blood. The anatomical dead space is typically about 150 ml in humans, ...i can lead to an increase in areas of the lung that are ventilated but not perfused. This can lead to inefficient gas exchange and symptoms of breathlessness.

2 KB (305 words) - 17:03, 5 March 2024
Ventilation-perfusion mismatch
...V/Q ratio, leading to wasted ventilation. Conversely, areas that are well perfused but poorly ventilated have a low V/Q ratio, resulting in wasted perfusion.

3 KB (478 words) - 11:12, 22 March 2024
Pulmonary shunt
...uid, causing a portion of the lung to be unventilated although it is still perfused. This condition is a type of [[V/Q mismatch]] and can lead to [[hypoxemia]]

1 KB (169 words) - 11:27, 22 February 2024
Shunt
...re is normal perfusion to an alveolus, but ventilation fails to supply the perfused region.

1 KB (228 words) - 23:14, 30 September 2020
Isolated organ perfusion technique
...e organ's main artery, and a solution containing the therapeutic agents is perfused through the organ. The solution is then drained from the organ and discarde

2 KB (323 words) - 04:57, 29 February 2024
Acid perfusion test
...olution, which should not cause discomfort if the esophagus is healthy, is perfused through the catheter. Following this, a dilute hydrochloric acid solution,

2 KB (339 words) - 00:20, 24 March 2024
Haldane's decompression model
...bsorption and elimination. Each compartment is assumed to be homogeneously perfused, and the rate of gas uptake and elimination is assumed to be proportional t

2 KB (357 words) - 04:20, 29 February 2024
Open flow microperfusion
...membrane]] probe into the tissue. A physiological solution is continuously perfused through the probe, which equilibrates with the extracellular fluid, allowin

3 KB (387 words) - 17:10, 26 March 2024
V/Q scan
...nvolves identifying areas of the lungs that are well ventilated but poorly perfused, known as a ventilation-perfusion mismatch. A significant mismatch is highl

3 KB (427 words) - 18:29, 27 March 2024
Langendorff heart
...y after euthanasia. The aorta is then quickly cannulated, and the heart is perfused retrogradely. This means the perfusion solution is introduced into the aort

3 KB (440 words) - 07:10, 16 April 2024
Deep hypothermic circulatory arrest
...such as selective cerebral perfusion (SCP), where the brain is selectively perfused with blood or oxygenated solution during the arrest period, have improved o

3 KB (433 words) - 10:40, 26 March 2024
Ex vivo reconstruction
# '''Perfusion and Maintenance:''' Once removed, the organ is perfused with a cold preservation solution to maintain its viability outside the bod

3 KB (475 words) - 08:39, 22 March 2024
McConnell
...and struggles to maintain output. The apical segments of the RV are better perfused and may retain their function due to their more favorable blood supply, whe

3 KB (467 words) - 06:23, 19 March 2024
Perfusion
...fusion]]:''' Used in the treatment of tumors, where a limb is isolated and perfused with high doses of chemotherapeutic agents.

4 KB (509 words) - 23:48, 18 January 2024
Antifibrinolytic
...ructure of soluble fibrin degradation products released from a fibrin clot perfused with plasmin. ''J Biol Chem.'' 1999;274:5201 - 5212. PMID 9988770.

4 KB (579 words) - 15:45, 27 March 2023
Placental disease
...to the attachment of the [[placenta]] to the uterine wall to become under-perfused, causing uteroplacental [[ischemia]]. Where the term overarches the patholo

11 KB (1,308 words) - 08:44, 29 January 2023
Glossary of physical examination
* '''[[Poorly perfused]]''' - A clinical condition in which there is insufficient blood flow to th * '''[[Well perfused]]''' - A clinical finding in which there is sufficient blood flow to the co

74 KB (11,610 words) - 02:56, 19 December 2020
Dictionary-of-medicine-N
* '''[[non perfused brain]]'''

373 KB (53,166 words) - 01:51, 29 August 2022