RR can be an acronym for blood pressure (for example, RR 120/70 mmHg means that someone has a blood pressure of 120/70 mmHg). RR can also be an acronym for "respiratory rate" - RR 12/min means that a person inhales 12 times in one minute.

It is about inflammation of the nasal mucosa and conjunctiva. Rhinconjunctivitis most often occurs due to infection or due to allergy.

Regression means retrogression. The term regression in dermatology is usually used when skin changes are disappearing or the condition is improving. Example of use: the foci are in regression. This means that the foci are less visible or less pronounced than they were in the past.

RDW or Red Cell Distribution Width is a laboratory test used to measure differences in the volume and size of erythrocytes. The test is part of a hemogram or complete blood count. An increased RDW may indicate various health problems (e.g., anemia).

The mentioned phrase means that in the past, the kidney and ureter on the right side were removed from a certain patient.

Respiratory distress is a condition in which a person has difficulty with normal breathing. A person with respiratory distress experiences severe shortness of breath. Respiratory distress can be a symptom of various health conditions, including asthma, COPD (chronic obstructive pulmonary disease), pneumonia, heart failure, and others. Respiratory distress is a serious condition that requires immediate medical attention.