Related Experiment Video

Updated: Mar 7, 2026

Extraction of Saliva, Haemolymph, Salivary Glands, and Midgut from Individual Ticks (Acari: Ixodidae)
03:22

Extraction of Saliva, Haemolymph, Salivary Glands, and Midgut from Individual Ticks (Acari: Ixodidae)

Published on: October 31, 2025

918

Indian Tick Typhus Presenting as Purpura Fulminans with Review on Rickettsial Infections

Manjunath Hulmani1, P Alekya1, V Jagannath Kumar1

  • 1Department of Dermatology, S. S. Institute of Medical Sciences and Research Centre, Davanagere, Karnataka, India.

Indian Journal of Dermatology
|February 21, 2017
PubMed

Insights

Rickettsial diseases are challenging reemerging infections that are difficult to diagnose and treat. Early diagnosis and proper treatment are crucial for preventing high fatality rates associated with these infections.

Area of Science:

  • Infectious Diseases
  • Microbiology
  • Public Health

Background:

  • Rickettsial diseases represent a significant group of covertly reemerging infectious threats.
  • These infections are often incapacitating and pose diagnostic challenges.
  • Untreated rickettsial infections can lead to high fatality rates, ranging from 30% to 35%.

Purpose of the Study:

  • To highlight the diagnostic and treatment challenges posed by rickettsial diseases.
  • To emphasize the need for improved diagnostic tools and safer handling methods for rickettsial microorganisms.
  • To underscore the importance of timely and accurate diagnosis for effective management.

Main Methods:

  • Review of existing literature on rickettsial diseases.
  • Analysis of diagnostic and treatment challenges.
  • Assessment of fatality rates in untreated versus treated cases.

Main Results:

  • Rickettsial diseases are difficult to diagnose, leading to delayed or missed treatment.
  • Lack of definitive diagnostic tools complicates clinical management.
  • Hazards associated with handling rickettsial agents further impede diagnosis and treatment efforts.

Conclusions:

  • Despite being treatable, rickettsial diseases remain a significant public health concern due to diagnostic and handling difficulties.
  • Development of advanced diagnostic tools is essential for prompt identification and management.
  • Addressing the challenges in handling these microorganisms is critical for improving patient outcomes and reducing mortality.
Keywords:
Indian tick typhuspurpura fulminansrickettsiae

More Related Videos

Author Spotlight: Controlled Human Exposure Model for Tick Research and Lyme Disease Studies04:47

Author Spotlight: Controlled Human Exposure Model for Tick Research and Lyme Disease Studies

Published on: December 1, 2023

1.1K
Methods for Rapid Transfer and Localization of Lyme Disease Pathogens Within the Tick Gut09:54

Methods for Rapid Transfer and Localization of Lyme Disease Pathogens Within the Tick Gut

Published on: February 14, 2011

12.1K

Related Concept Videos

Endocarditis II: Clinical Features of Infective Endocarditis01:25

Endocarditis II: Clinical Features of Infective Endocarditis

Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
662
Pulmonary Tuberculosis III01:31

Pulmonary Tuberculosis III

Tuberculosis (TB) is a contagious infection primarily affecting the lung parenchyma but which can also affect other body parts. TB can be classified based on disease development, presentation, and the affected anatomical site.
The first classification is based on the development of the disease, and it includes the following categories:
1.2K
Pulmonary Tuberculosis IV01:26

Pulmonary Tuberculosis IV

Tuberculosis, more commonly referred to as TB, is an infectious disease stemming from Mycobacterium tuberculosis. While it primarily impacts the lungs, TB can also affect other body areas. Given its severity and global impact, timely and accurate diagnosis is crucial for controlling its spread and improving patient outcomes.
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
592
Pulmonary Tuberculosis II01:28

Pulmonary Tuberculosis II

Tuberculosis, or TB, is a bacterial infectious disease caused by Mycobacterium tuberculosis. While its primary impact is on the lungs, leading to pulmonary tuberculosis, it can also affect various other organs, a condition referred to as extrapulmonary tuberculosis.
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
1.8K
Rheumatic Heart Disease I: Introduction01:23

Rheumatic Heart Disease I: Introduction

Rheumatic heart disease or RHD is a chronic condition that results from rheumatic fever, causing permanent damage to the heart valves.Etiology and Risk FactorsIt primarily arises from rheumatic fever, an inflammatory disease that can develop after untreated or inadequately treated group A streptococcal (GAS) pharyngitis. Streptococcus spreads through direct contact with oral or respiratory secretions. While the bacteria are the causative agents, factors like malnutrition, overcrowding, poor...
699
Patterns of Fever01:26

Patterns of Fever

Before understanding the types and patterns of fever, it is essential to know its phases.
4.1K