Related Experiment Video
Updated: May 30, 2026

07:21
Processing of Bronchoalveolar Lavage Fluid and Matched Blood for Alveolar Macrophage and CD4+ T-cell Immunophenotyping and HIV Reservoir Assessment
Published on: June 23, 2019
Ranulas: possible signs for HIV/AIDS? 1 year Ugandan descriptive study
Adriane Kamulegeya1, Samuel Moses Okello
1Oral Maxillofacial Unit, New Mulago Hospital, Kampala, Uganda. adrianek55@gmail.com
Acta Odontologica Scandinavica
|July 26, 2011
Summary
Ranulas may indicate worsening immunity in individuals with HIV/AIDS. This study explored ranula clinical features and their association with HIV status and immune cell counts in patients.
Area of Science:
- Oral Medicine
- Infectious Diseases
- Immunology
Background:
- Oral manifestations are key indicators of Human Immunodeficiency Virus (HIV) disease progression and viral load.
- Ranulas, a type of oral cyst, are being investigated as a potential indicator of oral health changes in HIV patients.
Purpose of the Study:
- To describe the clinical characteristics of ranula cases.
- To determine the prevalence of HIV infection among patients with ranulas.
- To analyze CD4 and CD8 cell counts in HIV-positive patients with ranulas.
Main Methods:
- A prospective study was conducted from December 2008 to November 2009.
- Data collection included patient demographics, HIV sero-status, and CD4/CD8 cell counts.
- The study involved patients from Mulago national referral hospital and St Mary's hospital Lacor.
Main Results:
- The study included 57 patients, with a female predominance (61.4%).
- A significant majority (73.7%) of patients with ranulas were HIV positive (p = 0.001).
- Among HIV-positive patients, CD4 cell counts varied, with a significant portion having <500 cells/mm³ and a mean CD4-to-CD8 ratio of 0.31.
Conclusions:
- Ranulas may be associated with diminished immune function in HIV/AIDS.
- Further research is warranted to confirm ranulas as a recognized oral manifestation of HIV/AIDS.
More Related Videos
Related Concept Videos
Amebiasis
Entamoeba histolytica, a protozoan parasite, is responsible for intestinal and extraintestinal amebiasis. Though a significant proportion of infections remain asymptomatic, approximately 50 million individuals annually are estimated to present with clinical disease, resulting in up to 100,000 deaths globally. The disease burden is disproportionately high in regions with lower socioeconomic status, such as parts of India, Africa, Mexico, and Latin America.Etiology and TransmissionThe infective...
Sexually Transmitted Infections
Sexually transmitted infections (STIs) are diseases transmitted primarily through unsafe sexual interactions. Bacteria, viruses, or parasites cause them and can result in severe health complications if untreated.ChlamydiaThe bacterium Chlamydia trachomatis is responsible for the disease Chlamydia, the most common STI in the United States. This peculiar pathogen requires human cells to reproduce, residing intracellularly. The initial infection often goes unnoticed because it typically does not...
Retrovirus Life Cycles
Retroviruses have a single-stranded RNA genome that undergoes a special form of replication. Once the retrovirus has entered the host cell, an enzyme called reverse transcriptase synthesizes double-stranded DNA from the retroviral RNA genome. This DNA copy of the genome is then integrated into the host’s genome inside the nucleus via an enzyme called integrase. Consequently, the retroviral genome is transcribed into RNA whenever the host’s genome is transcribed, allowing the retrovirus to...

