Directory
Recurrent peripheral facial palsy
Recurrent peripheral facial palsy, or facial paralysis, is a condition characterized by temporary or permanent...
Relapsing polychondritis
Relapsing polychondritis is a rare inflammatory disease characterized by autoimmune damage to cartilage tissue of various ...
Relapsing multiple sclerosis (RRMS)
Relapsing multiple sclerosis (RMS) is a chronic inflammatory disease of the central nervous system characterized by a variety of...
Recurrent respiratory papillomatosis
Recurrent respiratory papillomatosis (RRP) is a chronic viral disease characterized by the formation of benign...
Rhizarthrosis
Rhizarthrosis, also known as osteoarthritis of the base of the thumb, is a degenerative disease that manifests itself in...
Rhizomelic pseudopolyarthritis
Rhizomelic pseudopolyarthritis (RPA) is a rare and hereditary inflammatory disease characterized by symmetrical lesions of the...
Rhizomelic syndrome
Rhizomelic syndrome (RMS) is a rare genetic disorder characterized by abnormal development of the limbs and pathological...
Rickettsial pox-Pox-like rickettsiosis
Rickettsialpox, also known as rickettsial disease or rickettsial pox, is a rare but potentially serious disease...
Rhinophyma
Rhinophyma is a chronic skin disease that manifests itself as thickening and deformation of the tissues of the nose. This disease is a fo...
Roseola - Roseola infantum
Roseola is an acute infectious disease caused by the herpes simplex virus type 6 (HHV-6) or, less commonly, herpes simplex virus type 7 (HHV-7), ...
Familial platelet disorder RUNX1
A familial platelet disorder associated with mutations in the RUNX1 gene is characterized by abnormalities in thrombopoiesis, leading to abnormal...
Rabson-Mendenhall syndrome
Rabson-Mendenhall syndrome (RMS) is a rare genetic disorder characterized by a combination of symptoms, includ...
Rosacea - Childhood Rosacea
Rosacea is a chronic inflammatory skin disorder that primarily affects the face. It presents as erythema (redness) of the skin...
Rapadilino syndrome
Rapadilino syndrome (or Rapadilino-Zanella syndrome) is a rare genetic disorder characterized by a combination of neuro...
Reynolds syndrome
Reynolds syndrome is a vascular disorder characterized by a peripheral vasospastic response that occurs episodically...
Renpenning syndrome
Renpenning syndrome is a rare inherited disorder characterized by abnormalities in the structure and function of small blood vessels...
Rett syndrome
Rett syndrome is a rare neurological disorder that occurs primarily in girls and appears in the first d...
Reye's syndrome
Reye's syndrome is a rare but potentially life-threatening disorder characterized by acute encephalitis...
Richter's syndrome
Richter's syndrome is a rare but clinically significant condition that occurs as a complication of ...
Roberts syndrome
Roberts syndrome (or Roberts-Gorshun syndrome) is a rare genetic disorder characterized by multiple malformations of the...
Robinow syndrome
Robinow syndrome is a rare genetic disorder characterized by a combination of certain anatomical abnormalities, ...
Rommen-Mueller-Siebert syndrome
Rommen Müller Siebert syndrome (RMSS) is a rare inherited disorder characterized by a variety of abnormalities...
Rothmund-Thomson syndrome
Rothmund-Thomson syndrome (RT) is a rare genetic disorder that causes a variety of symptoms affecting the skin, gro...
Rotor syndrome
Rotor syndrome is a rare hereditary disorder that belongs to the group of hereditary disorders of bile pigment metabolism. The main...
Rubinstein-Taybi syndrome
Rubinstein-Taybi syndrome (RTS) is a rare genetic disorder that belongs to a group of diseases caused by abnormalities in the...
Ruvalcaba syndrome
Ruvalcaba syndrome, also known as posthypoxic syndrome, is a rare disorder characterized by a combination of neurological...
Restless Legs Syndrome
Restless legs syndrome (RLS) is a neurological disorder characterized by an irresistible urge to move the legs,...
Renal coloboma syndrome
Renal coloboma syndrome (RCS) is a rare inherited disorder characterized by abnormal development of the kidneys and eyes. Renal coloboma...
Rhabdoid tumor predisposition syndrome
Rhabdoid tumor predisposition syndrome is a rare inherited disorder characterized by a high susceptibility to rhabdoid tumors.
Rigid spine syndrome
Rigid spine syndrome (RSS) is a rare but severe disorder characterized by progressive thickening of the spinal cord...