The document discusses functional gallbladder disorders, including hypo- and hyperkinetic conditions, gallbladder anatomy, that affects bile storage and release, and the historical context of gallbladder surgeries. It details the symptoms, diagnosis, and treatment of conditions like biliary pain and acute cholecystitis, emphasizing the significance of factors such as gallbladder dysmotility and inflammation. Furthermore, it highlights the complexities in surgical decision-making for gallbladder dysfunction and the prevalence of functional gallbladder disorder among different demographics.