What is the meaning of old lung lesions

Learn not to let go Ask questions at 14:17:47 on May 21, 2024
Recommended answer

Old lung lesions refer to those that have been treated for infection or trauma, or left unchanged for a long time without treatment, and have no obvious damage to the human body. The simple understanding is that the scars left after the healing of lung diseases, such as some fibrous lesions or small nodules left after the treatment of pulmonary tuberculosis, are similar to the scars caused by skin trauma. The changes of pulmonary fibrosis represent that there is no blood supply in the tissue. The CT manifestations are strip like and dot like density increasing shadows, which are called old diseases. This kind of old disease will not change in a short time and does not need deliberate treatment.

Learn not to let go 2024-05-27 11:15:11

Related recommendations

In the new energy era, how do traditional luxury brands respond? Released on June 26, 2024

The door of the new energy era has been quietly opened, and the self owned brand car companies are squeezing their heads through the door. You can see that the self owned brand is still like this, not to mention the traditional luxury brands. In terms of new energy, in addition to Tesla, which has ushered in a new era of electric vehicles, the others with high visibility should be self owned brands! The research and development of self owned brands in new energy is booming, and new models and new ideas are constantly produced. However, those old foreign car brands seem to be in new energy
View full text>

What does a/cmax mean Released on June 26, 2024

This is the strongest cooling mode of automobile air conditioner. The ac button is the refrigeration switch of the automobile air conditioner. Car air conditioning is a crucial comfort device for cars. Car air conditioning can be used for cooling and heating. When using cars in winter and hot days, car air conditioning is basically used every day. During refrigeration, the clutch of the air conditioning compressor will be combined. At this time, the engine can drive the compressor to run. When the compressor is running, it can continuously compress the refrigerant and deliver it to the evaporation box. Cooling
View full text>

Please check what the engine system means Released on June 26, 2024

Please check that the engine system mostly appears on the BYD instrument panel interface. It is recommended to read the fault code at the 4S store for timely repair. This prompt in BYD may be caused by engine system failure and esp failure, or sensor failure. According to the response of BYD owners, this prompt will also appear when many car systems need to be upgraded. BYD is a domestic automobile brand, which was founded in 1995 and mainly produces batteries for commercial vehicles and household cars. In 2003, BYD was established
View full text>

Is audi r8 a mid engine or a rear engine Released on June 26, 2024

The engine of Audi r8 is in the middle. The engine of this car is behind the main and passenger seats and in front of the rear axle. If it is a rear engine, the engine is installed behind the rear axle. Audi r8 is a high-performance supercar owned by Audi, which has been welcomed by many fans after its launch. Audi r8 uses a 5.2-liter v10 naturally aspirated engine. The power output of this engine is relatively linear and the power reserve is sufficient. The engines of ordinary models are 540
View full text>

Volkswagen Lanhang 30000 km maintenance cost, Lanhang 30000 km maintenance project Released on June 26, 2024

The first maintenance mileage of SAIC Volkswagen Lanhang is 7500km. The maintenance project of Lanhang 30000 km includes replacing the engine oil filter, air filter, air conditioning filter and spark plug. The maintenance cost of 30000 km is about 1089 yuan (including labor cost). According to the editor, the actual maintenance cycle and items of Langhang 1.4TSI and 1.6L models are different from the official recommendations. The maintenance cycle of 1.4TSI models is consistent with the official recommendations, but the maintenance items are different. The maintenance cycle of 1.6L models
View full text>

Preferred recommendation

What is the bargaining range of the 4S store

Which injection method is used by Giulia

P0036 Troubleshooting

Rescue when the battery is out of power

What to do if the gearbox is toothed

How to charge a shared moped