Cyanosis is bluish coloration of skin or mucosa, it is easy to spot, but differential diagnosis, History and Examination are very important. Read the causes, differential diagnosis, history taking, Examination and Investigations of Cyanosis, be it Central or Peripheral.
Check out this video that shows how Raynaud's Phenomenon appears in a patient!
Watch how to examine the lymph nodes of Head and Neck by noting different points like consistency, mobility etc. The pattern follows as: submental, submandibular, pre-auricular,...
Foley's catheterization is a medical procedure done in cases of Urinary Retention, usually in Acute cases. Read more on Procedure, Indications, Equipment, Complications.
Urinary retention is the inability to urinate, thereby the bladder doesn't empty. It could be acute or chronic retention of urine. Acute Urinary Retention is a medical emergency and needs to be treated with foley's catheter most often. Read more on Causes in Men, Clinical Approach, Treatment, Diagnosis and Management.